pirfenidone 🐶 Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
4224 53179-13-8

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • pirfenidone
  • esbriet
  • glaspia
pyridone, indicated for the treatment of idiopathic pulmonary fibrosis
  • Molecular weight: 185.23
  • Formula: C12H11NO
  • CLOGP: 2.10
  • LIPINSKI: 0
  • HAC: 2
  • HDO: 0
  • TPSA: 20.31
  • ALOGS: -1.81
  • ROTB: 1

  • Status: OFP

  • Legend:
    OFP - off patent
    OFM - off market
    ONP - on patent

Drug dosage:

DoseUnitRoute
2.40 g O

ADMET properties:

PropertyValueReference
fu (Fraction unbound in plasma) 0.39 % Kawashima H, Watanabe R, Esaki T, Kuroda M, Nagao C, Natsume-Kitatani Y, Ohashi R, Komura H, Mizuguchi K
BA (Bioavailability) 80 %

Predicted pharmacokinetic/toxicological properties (PK-AZ):

PropertyDescriptionValueUnitConfidenceSimilarity
azlogd74 LogD at pH 7.4 1.124 High 1
caco2-efflux Caco-2 efflux ratio (BA/AB) 0.465 High 1
caco2-intrinsic-papp Caco-2 intrinsic apparent permeability 87.700 10^-6 cm/s High 1
dh-clint Dog hepatocyte intrinsic clearance 3.890 uL/min/10^6 cells High 1
dppb Dog plasma protein binding (% unbound) 67.380 % High 1
fcs-ppb Fetal calf serum protein binding (% unbound) 67.120 % High 1
herg hERG pIC50 3.841 pIC50 High 1
hh-clint Human hepatocyte intrinsic clearance 1.191 uL/min/10^6 cells High 1
hlm-clint Human liver microsomal intrinsic clearance 3.141 uL/min/mg protein High 1
hppb Human plasma protein binding (% unbound) 65.270 % High 1
kinase-safety-class ACVR2B,AXL,CAMK2D,CDK5,CDK9,EIF2AK3,ERBB2,GRK2,ITK,MAPK7,PDK1,PDK4,STK33 13
kinase-selectivity-class AXL,ERBB2,GRK2 3
mdck-mdr1-bcrp-efflux MDCK-MDR1-BCRP efflux ratio 0.782 High 1
mdck-mdr1-efflux MDCK-MDR1 efflux ratio 0.828 High 1
mh-clint Mouse hepatocyte intrinsic clearance 9.661 High 1
mppb Mouse plasma protein binding (% unbound) 67.780 High 1
nih-mdck-mdr1-efflux NIH MDCK-MDR1 efflux ratio 0.899 High 1
pfas-class PFAS structural alert (1 = True, 0 = False) 0
pppb Pig plasma protein binding (% unbound) 80.940 % High 1
rat-kpuu-brain Rat brain Kpuu 1.089 % High 1
rh-clint Rat hepatocyte intrinsic clearance 2.761 uL/min/10^6 cells High 1
rh-fuinc Rat hepatocyte fraction unbound in incubation 94.790 % High 1
rppb Rat plasma protein binding (% unbound) 56.520 % High 1
solubility-dd Solubility at pH 7.4 in DMSO 790.679 uM High 1

Approvals:

DateAgencyCompanyOrphan
Sept. 16, 2008 PMDA
Feb. 28, 2011 EMA Roche Registration Limited
Oct. 15, 2014 FDA GENENTECH INC

FDA Adverse Event Reporting System (Female)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Death 1013.35 25.34 686 12166 455865 90159730
Nausea 474.17 25.34 674 12178 1109642 89505953
Decreased appetite 314.62 25.34 323 12529 376217 90239378
No adverse event 215.80 25.34 129 12723 67853 90547742
Cough 168.62 25.34 233 12619 368729 90246866
Weight decreased 161.86 25.34 232 12620 379678 90235917
Photosensitivity reaction 158.63 25.34 68 12784 17739 90597856
Dyspnoea 145.98 25.34 358 12494 880597 89734998
Pulmonary function test decreased 143.04 25.34 44 12808 4450 90611145
Forced vital capacity decreased 141.65 25.34 33 12819 1145 90614450
Oxygen saturation decreased 137.11 25.34 117 12735 107366 90508229
Pulmonary function test abnormal 127.49 25.34 36 12816 2703 90612892
Dyspepsia 119.92 25.34 144 12708 198016 90417579
Lung diffusion test decreased 109.07 25.34 25 12827 806 90614789
Fatigue 107.36 25.34 382 12470 1153641 89461954
Dizziness 104.21 25.34 246 12606 589038 90026557
Diarrhoea 99.57 25.34 325 12527 938865 89676730
Vomiting 87.22 25.34 277 12575 788016 89827579
Gastric disorder 87.19 25.34 56 12796 33328 90582267
Pneumonia 82.53 25.34 237 12615 637822 89977773
Therapy cessation 80.44 25.34 55 12797 36306 90579289
Therapy interrupted 73.09 25.34 59 12793 50049 90565546
Interstitial lung disease 67.86 25.34 68 12784 76337 90539258
Sunburn 67.30 25.34 23 12829 3244 90612351
Abdominal discomfort 65.22 25.34 181 12671 477147 90138448
Amblyopia 60.52 25.34 13 12839 309 90615286
Dyspnoea exertional 51.13 25.34 57 12795 72231 90543364
Gastrooesophageal reflux disease 47.70 25.34 85 12767 166252 90449343
Flatulence 44.63 25.34 41 12811 41326 90574269
Joint swelling 43.89 25.34 9 12843 503291 90112304
Drug ineffective 41.50 25.34 84 12768 1384214 89231381
Malaise 39.52 25.34 176 12676 585810 90029785
Upper respiratory tract congestion 38.60 25.34 14 12838 2348 90613247
Arthropathy 37.77 25.34 4 12848 366238 90249357
Hospitalisation 37.40 25.34 66 12786 128034 90487561
Systemic lupus erythematosus 37.20 25.34 4 12848 361892 90253703
Skin reaction 33.94 25.34 25 12827 18528 90597067
Asthenia 33.50 25.34 157 12695 533594 90082001
Cystitis 33.14 25.34 44 12808 66674 90548921
Abdominal pain upper 33.05 25.34 113 12739 332561 90283034
Forced vital capacity abnormal 32.52 25.34 6 12846 63 90615532
Ageusia 32.46 25.34 23 12829 16053 90599542
Respiratory failure 32.00 25.34 59 12793 118359 90497236
Idiopathic pulmonary fibrosis 31.72 25.34 11 12841 1619 90613976
Product use in unapproved indication 31.48 25.34 5 12847 336231 90279364
Productive cough 31.09 25.34 46 12806 77017 90538578
Rash 29.92 25.34 204 12648 795896 89819699
Treatment failure 29.65 25.34 4 12848 303924 90311671
Insomnia 29.46 25.34 109 12743 333365 90282230
Pneumothorax 28.85 25.34 23 12829 19144 90596451
Pharyngeal mass 28.23 25.34 7 12845 317 90615278
Solar dermatitis 27.38 25.34 6 12846 157 90615438
Swelling 26.75 25.34 13 12839 419045 90196550
Pyrexia 26.38 25.34 33 12819 660452 89955143
Lung transplant 26.11 25.34 12 12840 3680 90611915

FDA Adverse Event Reporting System (Male)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Death 2659.73 22.72 2139 21946 469046 42128204
Decreased appetite 621.50 22.72 648 23437 192489 42404761
Photosensitivity reaction 517.19 22.72 213 23872 12489 42584761
Weight decreased 330.08 22.72 490 23595 207458 42389792
Dyspnoea 282.16 22.72 707 23378 441914 42155336
Sunburn 257.62 22.72 80 24005 2035 42595215
Nausea 255.91 22.72 637 23448 396162 42201088
Pulmonary function test decreased 242.99 22.72 99 23986 5633 42591617
Pulmonary function test abnormal 238.59 22.72 80 24005 2614 42594636
Cough 237.94 22.72 388 23697 177715 42419535
Fatigue 235.68 22.72 655 23430 434986 42162264
Forced vital capacity decreased 228.96 22.72 61 24024 879 42596371
Dyspepsia 227.93 22.72 188 23897 41164 42556086
Abdominal discomfort 199.80 22.72 229 23856 75026 42522224
Rash 195.47 22.72 461 23624 276493 42320757
Oxygen saturation decreased 189.08 22.72 207 23878 64480 42532770
Lung diffusion test decreased 167.39 22.72 47 24038 832 42596418
Lung transplant 135.68 22.72 51 24034 2335 42594915
Therapy interrupted 130.60 22.72 105 23980 22145 42575105
Gastric disorder 127.29 22.72 81 24004 11841 42585409
No adverse event 122.94 22.72 130 23955 38891 42558359
Therapy cessation 116.83 22.72 95 23990 20355 42576895
Acute kidney injury 112.70 22.72 34 24051 367303 42229947
Dizziness 112.19 22.72 352 23733 248902 42348348
Idiopathic pulmonary fibrosis 109.40 22.72 53 24032 4551 42592699
Asthenia 102.02 22.72 369 23716 280424 42316826
Abdominal pain upper 95.42 22.72 169 23916 82440 42514810
Pulmonary fibrosis 87.79 22.72 91 23994 26590 42570660
Gastrooesophageal reflux disease 85.61 22.72 116 23969 44907 42552343
Febrile neutropenia 84.93 22.72 5 24080 185698 42411552
Pyrexia 80.66 22.72 63 24022 393979 42203271
Pneumonia 74.45 22.72 449 23636 421700 42175550
Dysgeusia 72.58 22.72 93 23992 34096 42563154
Toxicity to various agents 70.53 22.72 21 24064 229115 42368135
Thrombocytopenia 63.16 22.72 15 24070 190264 42406986
Oesophageal pain 62.24 22.72 23 24062 1003 42596247
Neutropenia 61.87 22.72 18 24067 199413 42397837
Gastrointestinal disorder 61.14 22.72 101 23984 46552 42550698
Dyspnoea exertional 59.68 22.72 104 23981 50044 42547206
Malaise 58.48 22.72 256 23829 211900 42385350
Heart rate increased 57.68 22.72 106 23979 53149 42544101
Restrictive pulmonary disease 55.90 22.72 23 24062 1340 42595910
Diarrhoea 55.65 22.72 447 23638 460402 42136848
Pancytopenia 54.32 22.72 3 24082 117740 42479510
Anaemia 53.33 22.72 48 24037 280230 42317020
Chest injury 52.61 22.72 24 24061 1798 42595452
Painful respiration 52.43 22.72 22 24063 1347 42595903
Hospice care 51.69 22.72 41 24044 8472 42588778
Oxygen consumption increased 51.55 22.72 23 24062 1636 42595614
Pruritus 51.40 22.72 227 23858 188544 42408706
Product use in unapproved indication 51.36 22.72 20 24065 184436 42412814
Anorectal discomfort 50.70 22.72 25 24060 2230 42595020
Forced vital capacity abnormal 48.59 22.72 8 24077 4 42597246
Ageusia 48.26 22.72 45 24040 11560 42585690
Eructation 48.17 22.72 33 24052 5453 42591797
Total lung capacity decreased 47.68 22.72 28 24057 3542 42593708
Constipation 45.56 22.72 197 23888 162094 42435156
Flatulence 45.07 22.72 63 24022 25089 42572161
Malignant neoplasm progression 43.79 22.72 5 24080 108395 42488855
Sneezing 43.77 22.72 33 24052 6330 42590920
Muscle strain 43.69 22.72 29 24056 4548 42592702
Respiratory failure 43.49 22.72 165 23920 127967 42469283
Acute respiratory failure 42.89 22.72 78 24007 38780 42558470
Completed suicide 42.87 22.72 3 24082 96462 42500788
Lung disorder 42.87 22.72 88 23997 47835 42549415
Gastrointestinal motility disorder 41.91 22.72 24 24061 2897 42594353
Productive cough 41.85 22.72 91 23994 51476 42545774
Walking aid user 38.76 22.72 22 24063 2611 42594639
Pulmonary artery dilatation 38.45 22.72 12 24073 310 42596940
Hospitalisation 38 22.72 110 23975 74220 42523030
International normalised ratio decreased 36.63 22.72 26 24059 4546 42592704
Food aversion 36.54 22.72 13 24072 508 42596742
Drug ineffective 36.19 22.72 209 23876 629988 41967262
Overdose 35.49 22.72 8 24077 105256 42491994
Confusional state 35.20 22.72 26 24059 167571 42429679
Haemoglobin decreased 34.24 22.72 16 24069 132455 42464795
Feeling cold 33.54 22.72 39 24046 12934 42584316
Appetite disorder 33.46 22.72 21 24064 2994 42594256
FEV1/FVC ratio decreased 33.44 22.72 9 24076 135 42597115
Rhabdomyolysis 33.06 22.72 3 24082 78016 42519234
Inappropriate schedule of product administration 32.91 22.72 7 24078 95895 42501355
Interstitial lung disease 32.57 22.72 108 23977 78354 42518896
Platelet count decreased 32.48 22.72 19 24066 138562 42458688
White blood cell count decreased 32.35 22.72 11 24074 110385 42486865
Pneumothorax 32.22 22.72 52 24033 23491 42573759
Aortic aneurysm 32.21 22.72 30 24055 7693 42589557
Blood creatinine increased 32.17 22.72 11 24074 109992 42487258
Neuropathy peripheral 31.91 22.72 9 24076 101844 42495406
Lung diffusion disorder 31.75 22.72 9 24076 165 42597085
Rhinorrhoea 31.57 22.72 61 24024 31733 42565517
Drug intolerance 31.01 22.72 108 23977 80316 42516934
Septic shock 30.83 22.72 7 24078 91665 42505585
Hypersomnia 29.81 22.72 39 24046 14579 42582671
Hypokalaemia 29.75 22.72 3 24082 71718 42525532
Lung diffusion test abnormal 29.47 22.72 7 24078 61 42597189
Ill-defined disorder 29.46 22.72 41 24044 16255 42580995
Seizure 29.00 22.72 16 24069 120545 42476705
Lung neoplasm malignant 28.57 22.72 44 24041 19103 42578147
Pulmonary pain 28.24 22.72 15 24070 1563 42595687
Hyponatraemia 28.22 22.72 11 24074 101451 42495799
Pulmonary hypertension 28.18 22.72 49 24036 23520 42573730
Tachycardia 28.05 22.72 11 24074 101076 42496174
Jaw cyst 27.98 22.72 6 24079 31 42597219
Product use issue 27.60 22.72 5 24080 76746 42520504
Insomnia 27.56 22.72 136 23949 118117 42479133
Hypotension 27.50 22.72 66 24019 257565 42339685
Nasopharyngitis 26.70 22.72 106 23979 83890 42513360
Exercise tolerance decreased 26.14 22.72 24 24061 6042 42591208
Skin exfoliation 25.73 22.72 66 24019 41487 42555763
Hot flush 24.83 22.72 45 24040 22306 42574944
Infusion related reaction 24.07 22.72 3 24082 60803 42536447
Haemochromatosis 24.03 22.72 12 24073 1100 42596150
Irregular breathing 23.69 22.72 8 24077 267 42596983
Hypoglycaemia 23.58 22.72 3 24082 59851 42537399
Solar dermatitis 22.95 22.72 6 24079 80 42597170

FDA Adverse Event Reporting System (Geriatric)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Death 2113.17 21.99 1571 25640 697298 109864790
Decreased appetite 756.16 21.99 744 26467 475102 110086986
Photosensitivity reaction 516.05 21.99 205 27006 25384 110536704
Nausea 413.16 21.99 923 26288 1234767 109327321
Weight decreased 380.56 21.99 519 26692 467538 110094550
Pulmonary function test decreased 361.53 21.99 119 27092 8581 110553507
Dyspnoea 356.17 21.99 815 26396 1106057 109456031
Pulmonary function test abnormal 350.03 21.99 102 27109 4898 110557190
Forced vital capacity decreased 303.71 21.99 75 27136 1895 110560193
Oxygen saturation decreased 302.47 21.99 274 26937 156708 110405380
Cough 296.37 21.99 458 26753 461183 110100905
Fatigue 259.30 21.99 768 26443 1215190 109346898
Dyspepsia 236.08 21.99 262 26949 190703 110371385
Lung diffusion test decreased 205.18 21.99 53 27158 1612 110560476
Sunburn 200.22 21.99 65 27146 4483 110557605
Dizziness 166.40 21.99 460 26751 697733 109864355
Therapy cessation 149.54 21.99 108 27103 44749 110517339
Pneumonia 147.90 21.99 512 26699 876202 109685886
Gastric disorder 145.98 21.99 95 27116 33262 110528826
Dyspnoea exertional 134.03 21.99 146 27065 103914 110458174
Asthenia 128.99 21.99 417 26794 688582 109873506
Abdominal discomfort 119.99 21.99 285 26926 393573 110168515
Rash 114.39 21.99 451 26760 820513 109741575
Lung transplant 108.76 21.99 43 27168 5243 110556845
No adverse event 108.22 21.99 111 27100 73728 110488360
Idiopathic pulmonary fibrosis 103.99 21.99 41 27170 4963 110557125
Flatulence 92.45 21.99 87 27124 52062 110510026
Respiratory failure 86.15 21.99 174 27037 215158 110346930
Diarrhoea 83.90 21.99 522 26689 1138983 109423105
Infusion related reaction 80.61 21.99 3 27208 381159 110180929
Dysgeusia 79.49 21.99 92 27119 69893 110492195
Hospice care 78.94 21.99 45 27166 12428 110549660
Acute kidney injury 78.79 21.99 29 27182 635401 109926687
Interstitial lung disease 77.73 21.99 130 27081 139204 110422884
Acute respiratory failure 77.33 21.99 94 27117 75166 110486922
Ageusia 76.41 21.99 52 27159 19593 110542495
Product use in unapproved indication 73.92 21.99 11 27200 447366 110114722
Gastrooesophageal reflux disease 73.85 21.99 147 27064 179829 110382259
Pneumothorax 66.66 21.99 61 27150 35224 110526864
Therapy interrupted 66.03 21.99 71 27140 49751 110512337
Febrile neutropenia 65.27 21.99 3 27208 316764 110245324
Malaise 61.17 21.99 326 26885 671493 109890595
Pyrexia 61.12 21.99 79 27132 898186 109663902
Constipation 60.01 21.99 209 27002 357577 110204511
Toxicity to various agents 59.42 21.99 22 27189 480533 110081555
Forced vital capacity abnormal 59.17 21.99 11 27200 65 110562023
Drug ineffective 58.10 21.99 187 27024 1520353 109041735
Chest injury 57.34 21.99 24 27187 3385 110558703
Abdominal pain upper 56.88 21.99 202 27009 348909 110213179
Eructation 56.55 21.99 38 27173 14019 110548069
Anorectal discomfort 56.12 21.99 25 27186 4101 110557987
Heart rate increased 54.86 21.99 114 27097 143720 110418368
Oesophageal pain 53.95 21.99 26 27185 5099 110556989
Product use issue 53.03 21.99 7 27204 311688 110250400
Productive cough 50.07 21.99 96 27115 114209 110447879
Amblyopia 49.29 21.99 12 27199 285 110561803
Painful respiration 48.72 21.99 22 27189 3725 110558363
Aortic aneurysm 47.77 21.99 30 27181 9874 110552214
Treatment failure 47.70 21.99 6 27205 277228 110284860
Joint swelling 47.29 21.99 25 27186 442820 110119268
Solar dermatitis 45.60 21.99 11 27200 251 110561837
Systemic lupus erythematosus 45.01 21.99 5 27206 254333 110307755
Alopecia 44.56 21.99 17 27194 364736 110197352
Pulmonary hypertension 44.24 21.99 61 27150 55159 110506929
Thrombocytopenia 43.06 21.99 16 27195 348869 110213219
Oxygen consumption increased 42.80 21.99 23 27188 5662 110556426
Hypoxia 41.81 21.99 96 27115 129419 110432669
Therapeutic product effect decreased 40.34 21.99 6 27205 244310 110317778
Skin exfoliation 40.09 21.99 75 27136 87576 110474512
Pancytopenia 40.09 21.99 3 27208 209610 110352478
Exercise tolerance decreased 40.07 21.99 29 27182 12038 110550050
International normalised ratio decreased 39.85 21.99 25 27186 8211 110553877
Arthropathy 39.34 21.99 11 27200 287511 110274577
Pulmonary fibrosis 39.04 21.99 81 27130 101961 110460127
Haemoptysis 39.00 21.99 66 27145 71288 110490800
Vomiting 38.53 21.99 367 26844 910308 109651780
Wound 38.15 21.99 6 27205 234431 110327657
Musculoskeletal stiffness 37.74 21.99 11 27200 279811 110282277
Gastrointestinal motility disorder 37.52 21.99 23 27188 7253 110554835
Muscle strain 37.38 21.99 27 27184 11175 110550913
Neutropenia 37.34 21.99 23 27188 374597 110187491
Confusional state 36.37 21.99 37 27174 468643 110093445
Restrictive pulmonary disease 35.73 21.99 17 27194 3242 110558846
Skin reaction 35.04 21.99 34 27177 21110 110540978
Pain 34.58 21.99 120 27091 954835 109607253
Overdose 33.79 21.99 8 27203 233786 110328302
Pruritus 32.79 21.99 250 26961 581310 109980778
Walking aid user 31.93 21.99 35 27176 25040 110537048
Rheumatoid arthritis 31.84 21.99 17 27194 299596 110262492
Hypokalaemia 31.25 21.99 4 27207 182444 110379644
Fibromyalgia 31.16 21.99 3 27208 170906 110391182
Feeling cold 30.99 21.99 40 27171 33947 110528141
Hot flush 30.82 21.99 57 27154 65979 110496109
Total lung capacity decreased 30.47 21.99 20 27191 7094 110554994
Arteriosclerosis coronary artery 30.16 21.99 34 27177 25084 110537004
Chronic respiratory failure 29.97 21.99 16 27195 3887 110558201
Haemochromatosis 29.72 21.99 12 27199 1545 110560543
Cerebrovascular accident 29.56 21.99 105 27106 181179 110380909
Lung neoplasm malignant 29.56 21.99 39 27172 33803 110528285
Food aversion 29.01 21.99 12 27199 1643 110560445
Hypersomnia 28.73 21.99 35 27176 28026 110534062
Therapeutic product effect incomplete 28.05 21.99 10 27201 223795 110338293
Swelling 28.04 21.99 27 27184 351014 110211074
Pulmonary artery dilatation 27.30 21.99 9 27202 651 110561437
Malignant neoplasm progression 27.23 21.99 5 27206 174562 110387526
Asthma 26.89 21.99 14 27197 250277 110311811
Condition aggravated 26.80 21.99 92 27119 734744 109827344
Sneezing 26.62 21.99 36 27175 31948 110530140
Dry skin 26.52 21.99 72 27139 107581 110454507
Pneumomediastinum 26.17 21.99 16 27195 5020 110557068
Hypersensitivity 25.91 21.99 37 27174 403961 110158127
Type 2 diabetes mellitus 25.73 21.99 6 27205 177226 110384862
Hypertension 25.22 21.99 55 27156 510029 110052059
Lung diffusion disorder 25.08 21.99 7 27204 287 110561801
Stomatitis 25.02 21.99 18 27193 270224 110291864
Irritable bowel syndrome 24.98 21.99 5 27206 164210 110397878
Upper respiratory tract congestion 24.96 21.99 13 27198 3004 110559084
Osteoarthritis 24.95 21.99 7 27204 182616 110379472
FEV1/FVC ratio decreased 24.89 21.99 7 27204 295 110561793
Inappropriate schedule of product administration 24.02 21.99 10 27201 203627 110358461
Insomnia 23.76 21.99 161 27050 360429 110201659
Skin discolouration 23.72 21.99 43 27168 49003 110513085
Arthralgia 23.69 21.99 105 27106 779527 109782561
Hospitalisation 23.63 21.99 83 27128 142410 110419678
Irregular breathing 23.57 21.99 8 27203 633 110561455
Pharyngeal mass 23.30 21.99 7 27204 373 110561715
White blood cell count decreased 22.96 21.99 14 27197 229376 110332712

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC L04AX05 ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS
IMMUNOSUPPRESSANTS
IMMUNOSUPPRESSANTS
Other immunosuppressants
FDA CS M0018236 Pyridones
MeSH PA D000700 Analgesics
MeSH PA D000893 Anti-Inflammatory Agents
MeSH PA D000894 Anti-Inflammatory Agents, Non-Steroidal
MeSH PA D000970 Antineoplastic Agents
MeSH PA D002491 Central Nervous System Agents
MeSH PA D018373 Peripheral Nervous System Agents
MeSH PA D018501 Antirheumatic Agents
MeSH PA D018689 Sensory System Agents
MeSH PA D018712 Analgesics, Non-Narcotic
FDA EPC N0000191420 Pyridone
CHEBI has role CHEBI:22587 antiviral agent
CHEBI has role CHEBI:33281 antimicrobial agent
CHEBI has role CHEBI:35475 non-steroidal anti-inflammatory drug
CHEBI has role CHEBI:35481 non-narcotic analgesic
CHEBI has role CHEBI:35493 antipyretic
CHEBI has role CHEBI:35554 cardiovascular drug
CHEBI has role CHEBI:35610 antineoplastic agent
CHEBI has role CHEBI:35705 immunosuppressive agent
CHEBI has role CHEBI:76595 nephroprotective agent
CHEBI has role CHEBI:233423 antifibrotic agent

Related Drugs by ATC class:

L04AX Other immunosuppressants 8 drugs

Drug Use | Suggest Off label Use Form| |View source of the data|

DiseaseRelationSNOMED_IDDOID
Idiopathic pulmonary fibrosis indication 700250006 DOID:0050156
Severe hepatic impairment contraindication 59927004
Severe renal impairment contraindication 236423003
End stage renal failure contraindication 236435004
Fluvoxamine contraindication 372905008
End stage liver disease contraindication 708248004




🐶 Veterinary Drug Use

None

🐶 Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

None

Orange Book patent data (new drug applications)

Formulation strengthTrade nameApplicantApplication numberApproval dateTypeDose formRoutePatent numberPatent expiration datePatent use
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7767225 Sept. 22, 2026 METHOD OF ADMINISTERING PIRFENIDONE CAPSULES TO TREAT A FIBROTIC CONDITION
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7988994 Sept. 22, 2026 METHOD OF ADMINISTERING PIRFENIDONE CAPSULES TO TREAT A FIBROTIC CONDITION
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8753679 Sept. 22, 2026 METHOD OF ADMINISTERING PIRFENIDONE CAPSULES TO TREAT A FIBROTIC CONDITION
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7696236 Dec. 18, 2027 DOSE ESCALATION OVER 14 DAYS FOR TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7767700 Dec. 18, 2027 DOSE ESCALATION OVER 14 DAYS FOR TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8420674 Dec. 18, 2027 DOSE ESCALATION OVER 14 DAYS FOR TREATMENT OF A FIBROSIS CONDITION
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7767700 Dec. 18, 2027 PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF IPF AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8420674 Dec. 18, 2027 PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF FIBROSIS AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7767700 Dec. 18, 2027 PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF IPF AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8420674 Dec. 18, 2027 PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF FIBROSIS AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7767700 Dec. 18, 2027 PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF IPF AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8420674 Dec. 18, 2027 PIRFENIDONE DOSE ESCALATION REGIMEN FOR TREATMENT OF FIBROSIS AS 801 MG/DAY FOR DAYS 1-7 OF THE REGIMEN, 1602 MG/DAY FOR DAYS 8-14 OF THE REGIMEN, AND 2403 MG/DAY FOR AT LEAST DAY 15 OF THE REGIMEN
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8383150 May 10, 2028 METHOD OF ADMINISTERING A GRANULATE FORMULATION OF 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE AS RECITED IN CLAIM 1, TO TREAT IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8383150 May 10, 2028 METHOD OF ADMINISTERING A GRANULATE FORMULATION OF 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE AS RECITED IN CLAIM 1, TO TREAT IDIOPATHIC PULMONARY FIBROSIS
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8383150 May 10, 2028 METHOD OF ADMINISTERING A GRANULATE FORMULATION OF 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE AS RECITED IN CLAIM 1, TO TREAT IDIOPATHIC PULMONARY FIBROSIS
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8383150 May 10, 2028 METHOD OF ADMINISTERING A GRANULATE FORMULATION OF 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE AS RECITED IN CLAIM 1, TO TREAT IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING ELEVATED LIVER ENZYMES IN TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7635707 April 22, 2029 CONTINUED DOSING OR DOSAGE MODIFICATION FOLLOWING ELEVATED LIVER ENZYMES IN TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8592462 April 22, 2029 CONTINUED DOSING OR DOSAGE MODIFICATION FOLLOWING ELEVATED LIVER ENZYMES IN TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8609701 April 22, 2029 CONTINUED DOSING OR DOSAGE MODIFICATION FOLLOWING ELEVATED LIVER ENZYMES IN USE OF PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400 MG/DAY DOSE THEN FULL DAY DAILY DOSE IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN LIMITS, THEN SUB-2400MG/DAY DOSE, THEN FULL DAILY DOSE IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING 801 MG/DAY FOLLOWED BY ADMINISTERING 1602 MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY 801 MG/DAY, DOSE, THEN 1602 MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS FOLLOWED BY ADMINISTERING 1602 MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING FULL DAILY DOSE IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSING 1602 MG/DAY PIRFENIDONE FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 FULL DAILY DOSING FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY, FOLLOWING BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400MG/DAY DOSE, FOLLOWED BY ADMINISTERING 2403MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, FOLLOWED BY FULL DAILY DOSE IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN AT LEAST 1600MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY DOSE, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY DOSE IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSING 2403 MG/DAY PIRFENIDONE FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 LIVER ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN SUB-1600 MG/DAY, THEN AT LEAST 1602 MG/DAY
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING A SUB-1600 MG/DAY DOSE, FOLLOWED BY ADMINISTERING AT LEAST 1602 MG/DAY
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400 MG/DAY DOSE, FOLLOWED BY FULL DAILY DOSE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE, FOLLOWED BY ADMINISTERING AT LEAST 1602 MG/DAY
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, FOLLOWED BY FULL DAILY DOSE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSING AT LEAST 1602 MG/DAY FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 FULL DAILY DOSING FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400MG/DAY DOSE THEN FULL DAILY DOSE IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, THEN SUB-2400MG/DAY DOSE, THEN FULL DAILY DOSE IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING 801 MG/DAY FOLLOWED BY ADMINISTERING 1602 MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY 801 MG/DAY, DOSE, THEN 1602 MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS FOLLOWED BY ADMINISTERING 1602 MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING FULL DAILY DOSE IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7635707 April 22, 2029 DOSING 1602 MG/DAY PIRFENIDONE FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7635707 April 22, 2029 FULL DAILY DOSING FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY, FOLLOWING BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400MG/DAY DOSE, FOLLOWED BY ADMINISTERING 2403MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, FOLLOWED BY FULL DAILY DOSE IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN AT LEAST 1600MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY DOSE, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY DOSE IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSING 2403 MG/DAY PIRFENIDONE FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8592462 April 22, 2029 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 LIVER ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN SUB-1600 MG/DAY, THEN AT LEAST 1602 MG/DAY
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING A SUB-1600 MG/DAY DOSE, FOLLOWED BY ADMINISTERING AT LEAST 1602 MG/DAY
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400 MG/DAY DOSE, FOLLOWED BY FULL DAILY DOSE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE, FOLLOWED BY ADMINISTERING AT LEAST 1602 MG/DAY
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, FOLLOWED BY FULL DAILY DOSE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 DOSING AT LEAST 1602 MG/DAY FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8609701 April 22, 2029 FULL DAILY DOSING FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400 MG/DAY DOSE THEN FULL DAY DAILY DOSE IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7566729 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN LIMITS, THEN SUB-2400MG/DAY DOSE, THEN FULL DAILY DOSE IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING 801 MG/DAY FOLLOWED BY ADMINISTERING 1602 MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY 801 MG/DAY, DOSE, THEN 1602 MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS FOLLOWED BY ADMINISTERING 1602 MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING FULL DAILY DOSE IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 DOSING 1602 MG/DAY PIRFENIDONE FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7635707 April 22, 2029 FULL DAILY DOSING FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY, FOLLOWING BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400MG/DAY DOSE, FOLLOWED BY ADMINISTERING 2403MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, FOLLOWED BY FULL DAILY DOSE IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN AT LEAST 1600MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-1600 MG/DAY DOSE, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY DOSE IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS ARE WITHIN NORMAL LIMITS, FOLLOWED BY ADMINISTERING AT LEAST 1600 MG/DAY IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSING 2403 MG/DAY PIRFENIDONE FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8592462 April 22, 2029 DOSING OF AT LEAST 1600 MG/DAY FOLLOWING GRADE 2 LIVER ABNORMALITY IN BIOMARKER AST AND/OR ALT AFTER PIRFENIDONE ADMINISTRATION IN TREATMENT OF IPF
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, THEN SUB-1600 MG/DAY, THEN AT LEAST 1602 MG/DAY
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING A SUB-1600 MG/DAY DOSE, FOLLOWED BY ADMINISTERING AT LEAST 1602 MG/DAY
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY ADMINISTERING SUB-2400 MG/DAY DOSE, FOLLOWED BY FULL DAILY DOSE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE, FOLLOWED BY ADMINISTERING AT LEAST 1602 MG/DAY
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSAGE MODIFICATION FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION, BY DISCONTINUING PIRFENIDONE UNTIL BIOMARKERS OF LIVER FUNCTION ARE WITHIN NORMAL LIMITS, FOLLOWED BY FULL DAILY DOSE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 DOSING AT LEAST 1602 MG/DAY FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8609701 April 22, 2029 FULL DAILY DOSING FOLLOWING GRADE 2 ABNORMALITY IN LIVER FUNCTION BIOMARKER ALT OR AST AFTER PIRFENIDONE ADMINISTRATION
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7816383 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 7910610 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE TO REDUCE DRUG INTERACTIONS WITH A STRONG INHIBITOR OF CYP1A2
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8013002 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8084475 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE TO AVOID REDUCED EFFICACY BY DISCONTINUING SMOKING OR BY DISCONTINUING OR AVOIDING ANOTHER STRONG CYP1A2 INDUCER
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8318780 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE WHILE AVOIDING OR DISCONTINUING CONCOMITANT USE OF A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME INVOLVED IN PIRFENIDONE METABOLISM
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8648098 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE TO AVOID REDUCED EFFICACY BY DISCONTINUING SMOKING OR BY DISCONTINUING A STRONG CYP1A2 INDUCER
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8754109 Jan. 8, 2030 METHOD FOR ADMINISTERING PIRFENIDONE TO AVOID REDUCED EFFICACY BY AVOIDING SMOKING OR BY AVOIDING ANOTHER STRONG CYP1A2 INDUCER
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7816383 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CO-ADMINISTRATION OF FLUVOXAMINE TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7816383 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF FLUVOXAMINE TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE AND THEN ADMINISTERING PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7910610 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CO-ADMINISTRATION OF A STRONG CYP1A2 INHIBITOR TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7910610 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INHIBITOR TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE AND THEN ADMINISTERING PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8013002 Jan. 8, 2030 ADMINISTERING PIRFENIDONE CONCURRENTLY WITH FLUVOXAMINE, THE PIRFENIDONE AT A DOSE OF ABOUT 801 MG/DAY TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8013002 Jan. 8, 2030 MODIFYING PIRFENIDONE ADMINISTRATION FROM A DOSE OF ABOUT 2400 MG/DAY DOWNWARD BY ABOUT 1600 MG/DAY WHILE CO-ADMINISTERING FLUVOXAMINE TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8084475 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2 TO AVOID REDUCED PIRFENIDONE EFFICACY
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8084475 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8318780 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT USE OF A CYP1A2 INHIBITOR THAT IS A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME SELECTED FROM CYP2C9, CYP2C19, AND CYP2D6
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8318780 Jan. 8, 2030 DISCONTINUING USE OF A CYP1A2 INHIBITOR THAT IS A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME SELECTED FROM CYP2C9, CYP2C19, AND CYP2D6 AND THEN ADMINISTERING PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8648098 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8648098 Jan. 8, 2030 DISCONTINUING SMOKING TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8754109 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2, INCLUDING CIGARETTE SMOKE, TO AVOID REDUCED PIRFENIDONE EFFICACY
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7816383 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CO-ADMINISTRATION OF FLUVOXAMINE TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7816383 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF FLUVOXAMINE TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE AND THEN ADMINISTERING PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7910610 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CO-ADMINISTRATION OF A STRONG CYP1A2 INHIBITOR TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 7910610 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INHIBITOR TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE AND THEN ADMINISTERING PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8013002 Jan. 8, 2030 ADMINISTERING PIRFENIDONE CONCURRENTLY WITH FLUVOXAMINE, THE PIRFENIDONE AT A DOSE OF ABOUT 801 MG/DAY TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8013002 Jan. 8, 2030 MODIFYING PIRFENIDONE ADMINISTRATION FROM A DOSE OF ABOUT 2400 MG/DAY DOWNWARD BY ABOUT 1600 MG/DAY WHILE CO-ADMINISTERING FLUVOXAMINE TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8084475 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2 TO AVOID REDUCED PIRFENIDONE EFFICACY
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8084475 Jan. 8, 2030 DISCONTINUING A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8318780 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT USE OF A CYP1A2 INHIBITOR THAT IS A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME SELECTED FROM CYP2C9, CYP2C19, AND CYP2D6
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8318780 Jan. 8, 2030 DISCONTINUING USE OF A CYP1A2 INHIBITOR THAT IS A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME SELECTED FROM CYP2C9, CYP2C19, AND CYP2D6 AND THEN ADMINISTERING PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8648098 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8648098 Jan. 8, 2030 DISCONTINUING SMOKING TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8754109 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2, INCLUDING CIGARETTE SMOKE, TO AVOID REDUCED PIRFENIDONE EFFICACY
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7816383 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CO-ADMINISTRATION OF FLUVOXAMINE TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7816383 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF FLUVOXAMINE TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE AND THEN ADMINISTERING PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7910610 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CO-ADMINISTRATION OF A STRONG CYP1A2 INHIBITOR TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 7910610 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INHIBITOR TO AVOID DRUG INTERACTIONS WITH PIRFENIDONE AND THEN ADMINISTERING PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8013002 Jan. 8, 2030 ADMINISTERING PIRFENIDONE CONCURRENTLY WITH FLUVOXAMINE, THE PIRFENIDONE AT A DOSE OF ABOUT 801 MG/DAY TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8013002 Jan. 8, 2030 MODIFYING PIRFENIDONE ADMINISTRATION FROM A DOSE OF ABOUT 2400 MG/DAY DOWNWARD BY ABOUT 1600 MG/DAY WHILE CO-ADMINISTERING FLUVOXAMINE TO REDUCE DRUG INTERACTIONS WITH FLUVOXAMINE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8084475 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2 TO AVOID REDUCED PIRFENIDONE EFFICACY
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8084475 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8318780 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT USE OF A CYP1A2 INHIBITOR THAT IS A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME SELECTED FROM CYP2C9, CYP2C19, AND CYP2D6
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8318780 Jan. 8, 2030 DISCONTINUING USE OF A CYP1A2 INHIBITOR THAT IS A MODERATE TO STRONG INHIBITOR OF BOTH CYP1A2 AND ANOTHER CYP ENZYME SELECTED FROM CYP2C9, CYP2C19, AND CYP2D6 AND THEN ADMINISTERING PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8648098 Jan. 8, 2030 DISCONTINUING ADMINISTRATION OF A STRONG CYP1A2 INDUCER TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8648098 Jan. 8, 2030 DISCONTINUING SMOKING TO AVOID REDUCED PIRFENIDONE EFFICACY AND THEN ADMINISTERING PIRFENIDONE
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8754109 Jan. 8, 2030 ADMINISTERING PIRFENIDONE WHILE AVOIDING CONCOMITANT ADMINISTRATION OF A STRONG INDUCER OF CYP1A2, INCLUDING CIGARETTE SMOKE, TO AVOID REDUCED PIRFENIDONE EFFICACY
267MG ESBRIET LEGACY N022535 Oct. 15, 2014 RX CAPSULE ORAL 8778947 Aug. 30, 2033 DOSAGE MODIFICATION IN TREATMENT WITH PIRFENIDONE TO REDUCE DRUG INTERACTIONS WITH CIPROFLOXACIN
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8778947 Aug. 30, 2033 ADMINISTRATION OF PIRFENIDONE AND AVOIDING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
267MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8778947 Aug. 30, 2033 DOSE REDUCTION OF PIRFENIDONE BY ABOUT ONE HALF DURING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TWICE DAILY (1500 MG/DAY) TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8778947 Aug. 30, 2033 ADMINISTRATION OF PIRFENIDONE AND AVOIDING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
534MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** ESBRIET LEGACY N208780 Jan. 11, 2017 DISCN TABLET ORAL 8778947 Aug. 30, 2033 DOSE REDUCTION OF PIRFENIDONE BY ABOUT ONE HALF DURING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TWICE DAILY (1500 MG/DAY) TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8778947 Aug. 30, 2033 ADMINISTRATION OF PIRFENIDONE AND AVOIDING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER
801MG ESBRIET LEGACY N208780 Jan. 11, 2017 RX TABLET ORAL 8778947 Aug. 30, 2033 DOSE REDUCTION OF PIRFENIDONE BY ABOUT ONE HALF DURING CONCURRENT ADMINISTRATION OF CIPROFLOXACIN AT A DOSE OF 750 MG TWICE DAILY (1500 MG/DAY) TO REDUCE DRUG INTERACTIONS IN TREATMENT OF A FIBROTIC, INFLAMMATORY, OR AUTOIMMUNE DISORDER

Orange Book exclusivity data (new drug applications)

None

Bioactivity Summary:

None

External reference:

IDSource
4033815 VUID
N0000191097 NUI
D01583 KEGG_DRUG
4033815 VANDF
C0298067 UMLSCUI
CHEBI:32016 CHEBI
CHEMBL1256391 ChEMBL_ID
DB04951 DRUGBANK_ID
C093844 MESH_SUPPLEMENTAL_RECORD_UI
7532 IUPHAR_LIGAND_ID
3825 INN_ID
D7NLD2JX7U UNII
40632 PUBCHEM_CID
1592254 RXNORM
198886 MMSL
29209 MMSL
354385 MMSL
d08031 MMSL
014994 NDDF
438240001 SNOMEDCT_US
439581000 SNOMEDCT_US

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 0480-3610 TABLET, FILM COATED 267 mg ORAL ANDA 26 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 0480-3611 TABLET, FILM COATED 801 mg ORAL ANDA 26 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 0781-2158 CAPSULE 267 mg ORAL ANDA 28 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 0781-8085 TABLET, FILM COATED 267 mg ORAL ANDA 28 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 0781-8086 TABLET, FILM COATED 801 mg ORAL ANDA 28 sections
PIRFENIDONE Human Prescription Drug Label 1 0904-7397 TABLET, FILM COATED 267 mg ORAL ANDA 26 sections
PIRFENIDONE Human Prescription Drug Label 1 0904-7398 TABLET, FILM COATED 801 mg ORAL ANDA 26 sections
PIRFENIDONE HUMAN PRESCRIPTION DRUG LABEL 1 16729-467 TABLET, FILM COATED 267 mg ORAL ANDA 28 sections
PIRFENIDONE HUMAN PRESCRIPTION DRUG LABEL 1 16729-468 TABLET, FILM COATED 801 mg ORAL ANDA 28 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 31722-872 TABLET, FILM COATED 267 mg ORAL ANDA 26 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 31722-873 TABLET, FILM COATED 801 mg ORAL ANDA 26 sections
Pirfenidone Capsule, 267 mg Human Prescription Drug Label 1 33342-461 CAPSULE 267 mg ORAL ANDA 25 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 42291-490 CAPSULE 267 mg ORAL ANDA 26 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 42291-491 TABLET, FILM COATED 267 mg ORAL ANDA 27 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 42291-492 TABLET, FILM COATED 801 mg ORAL ANDA 27 sections
Pirfenidone Human Prescription Drug Label 1 42385-923 CAPSULE 267 mg ORAL ANDA 27 sections
Pirfenidone Human Prescription Drug Label 1 42385-924 TABLET, FILM COATED 267 mg ORAL ANDA 27 sections
Pirfenidone Human Prescription Drug Label 1 42385-925 TABLET, FILM COATED 534 mg ORAL ANDA 27 sections
Pirfenidone Human Prescription Drug Label 1 42385-926 TABLET, FILM COATED 801 mg ORAL ANDA 27 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 42571-335 TABLET, FILM COATED 267 mg ORAL ANDA 26 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 42571-336 TABLET, FILM COATED 801 mg ORAL ANDA 26 sections
Pirfenidone Human Prescription Drug Label 1 46708-479 TABLET, COATED 267 mg ORAL ANDA 27 sections
Pirfenidone Human Prescription Drug Label 1 46708-480 TABLET, COATED 801 mg ORAL ANDA 27 sections
PIRFENIDONE HUMAN PRESCRIPTION DRUG LABEL 1 50228-441 CAPSULE 267 mg ORAL ANDA 27 sections
PIRFENIDONE HUMAN PRESCRIPTION DRUG LABEL 1 50228-442 TABLET 267 mg ORAL ANDA 27 sections
PIRFENIDONE HUMAN PRESCRIPTION DRUG LABEL 1 50228-443 TABLET 801 mg ORAL ANDA 27 sections
ESBRIET HUMAN PRESCRIPTION DRUG LABEL 1 50242-121 CAPSULE 267 mg ORAL NDA 28 sections
ESBRIET HUMAN PRESCRIPTION DRUG LABEL 1 50242-122 TABLET, COATED 267 mg ORAL NDA 28 sections
ESBRIET HUMAN PRESCRIPTION DRUG LABEL 1 50242-123 TABLET, COATED 801 mg ORAL NDA 28 sections
Pirfenidone HUMAN PRESCRIPTION DRUG LABEL 1 51407-913 TABLET 267 mg ORAL ANDA 26 sections