ADVERSE REACTIONS SECTION.


6 ADVERSE REACTIONS The following serious adverse reaction is also described elsewhere in the labeling: Hypoglycemia [see Warnings and Precautions (5.1)]. Hypoglycemia [see Warnings and Precautions (5.1)]. The most common adverse reactions (5% or greater incidence) among patients treated with PRANDIN were: hypoglycemia, upper respiratory infection, headache, sinusitis, arthralgia, nausea, diarrhea, and back pain. (6.1)To report SUSPECTED ADVERSE REACTIONS, contact Novo Nordisk at 1-800-727-6500 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying designs, the adverse reaction rates reported in one clinical trial may not be easily compared to those rates reported in another clinical trial, and may not reflect the rates actually observed in clinical practice.PRANDIN has been administered to 2931 individuals during clinical trials. Approximately 1500 of these individuals with type diabetes have been treated for at least months, 1000 for at least months, and 800 for at least year. The majority of these individuals (1228) received PRANDIN in one of five 1-year, active-controlled trials. Over one year, 13% of PRANDIN patients were discontinued due to adverse reactions. The most common adverse reactions leading to withdrawal were hyperglycemia, hypoglycemia, and related symptoms. Table lists the common adverse reactions for PRANDIN patients compared to placebo in trials 12 to 24 weeks duration.Table 1: Adverse Reactions (%) occurring >= 2% in PRANDIN Treated Patients from Pool of 12 to 24 Week Placebo Controlled TrialsPRANDINN=352PlaceboN=108Upper Respiratory Infection168Headache1110Sinusitis62Arthralgia63Nausea55Diarrhea52Back Pain54Rhinitis33Constipation32Vomiting33Paresthesia33Chest pain31Bronchitis21Dyspepsia22Urinary tract infection21Tooth disorder20Allergy20See trial descriptions in Clinical Trials (14)HypoglycemiaIn clinical trials with PRANDIN, hypoglycemia is the most commonly observed adverse reaction. Mild or moderate hypoglycemia occurred in 31% of PRANDIN treated patients and 7% of placebo treated patients [see Warnings and Precautions (5.1]). Hypoglycemia was reported in 16% of 1228 PRANDIN patients, 20% of 417 glyburide patients, and 19% of 81 glipizide patients in 1-year controlled trials. Of PRANDIN-treated patients with symptomatic hypoglycemia, none developed coma or required hospitalization. In 24-week placebo controlled trial, patients who were naive to oral hypoglycemic agent therapy and patients with HbA1c below 8% at baseline had higher frequency of hypoglycemia. Weight GainThere was no average gain in body weight when patients previously treated with oral hypoglycemic agents were switched to PRANDIN. The average weight gain in patients treated with PRANDIN and not previously treated with sulfonylurea drugs was 3.3%.Cardiovascular Events The incidence of total serious cardiovascular adverse events, including ischemia, was higher for PRANDIN (51/1228 or 4%) than for sulfonylurea drugs (13/498 or 3%) in controlled comparator clinical trials. Table 2: Summary of Serious Cardiovascular Events in Trials Comparing PRANDIN to Sulfonylureas (% of total patients with events)PRANDINSU Total Exposed1228498Serious CV Events4%3%Cardiac Ischemic Events2%2%Deaths due to CV Events0.5%0.4%: glyburide and glipizideSeven controlled clinical trials included PRANDIN combination therapy with NPH-insulin (n=431), insulin formulations alone (n=388) or other combinations (sulfonylurea plus NPH-insulin or PRANDIN plus metformin) (n=120). There were six serious adverse events of myocardial ischemia in patients treated with PRANDIN plus NPH-insulin from two studies, and one event in patients using insulin formulations alone from another study [see Warnings and Precautions (5.3)]. Combination Therapy with Thiazolidinediones HypoglycemiaDuring 24-week treatment clinical trials of PRANDIN-rosiglitazone or PRANDIN-pioglitazone combination therapy (a total of 250 patients in combination therapy), hypoglycemia (blood glucose 50 mg/dL) occurred in 7% of patients in combination therapy compared to 7% for PRANDIN monotherapy, and 2% for thiazolidinedione monotherapy. Peripheral Edema and Heart FailurePeripheral edema was reported in 12 out of 250 (4.8%) PRANDIN-thiazolidinedione combination therapy patients and out of 124 (2.4%) thiazolidinedione monotherapy patients, with no cases reported in these trials for PRANDIN monotherapy. There were reports in of 250 patients (0.8%) treated with PRANDIN-thiazolidinedione therapy of episodes of edema with congestive heart failure. Both patients had prior history of coronary artery disease and recovered after treatment with diuretic agents. No comparable cases in the monotherapy treatment groups were reported. Weight GainMean weight increases associated with combination, PRANDIN and pioglitazone therapy were 5.5 kg, 0.3 kg, and 2.0 kg respectively. Mean weight increases associated with combination, PRANDIN and rosiglitazone therapy were 4.5 kg, 1.3 kg, and 3.3 kg respectively. Infrequent Adverse Events (<1% of Patients)Less common adverse clinical or laboratory events observed in clinical trials included elevated liver enzymes, thrombocytopenia, leukopenia, and anaphylactoid reactions.. Combination Therapy with Thiazolidinediones. Hypoglycemia. Peripheral Edema and Heart Failure. Weight Gain. 6.2 Postmarketing Experience The following additional adverse reactions have been identified during post approval use of PRANDIN. Because these reactions are reported voluntarily from population of uncertain size, it is generally not possible to reliably estimate their frequency or causal relationship to drug exposure. oAlopeciaoHemolytic anemiaoPancreatitisoStevens-Johnson Syndrome oSevere hepatic dysfunction including jaundice and hepatitis. oAlopecia. oHemolytic anemia. oPancreatitis. oStevens-Johnson Syndrome oSevere hepatic dysfunction including jaundice and hepatitis.

CARCINOGENESIS & MUTAGENESIS & IMPAIRMENT OF FERTILITY SECTION.


13.1 Carcinogenesis, Mutagenesis, Impairment of Fertility. In 104-week carcinogenicity study in rats at doses up to 120 mg/kg/day, which is approximately 60 times clinical exposure on mg/m2 basis, the incidences of benign adenomas of the thyroid and liver were increased in male rats. No evidence of carcinogenicity was found in female rats. The higher incidences of thyroid and liver tumors in male rats were not seen at lower dose of 30 mg/kg/day and 60 mg/kg/day respectively (which are over 15 and 30 times, respectively, clinical exposures on mg/m2 basis). In 104-week carcinogenicity study in mice at doses up to 500 mg/kg/day, no evidence of carcinogenicity was found in mice (which is approximately 125 times clinical exposure on mg/m2 basis).Repaglinide was non-genotoxic in battery of in vivo and in vitro studies: Bacterial mutagenesis (Ames test), in vitro forward cell mutation assay in V79 cells (HGPRT), in vitro chromosomal aberration assay in human lymphocytes, unscheduled and replicating DNA synthesis in rat liver, and in vivo mouse and rat micronucleus tests.In rat fertility study, repaglinide was administered to male and female rats at doses up to 300 and 80 mg/kg/day, respectively. No adverse effects on fertility were observed (which are over 40 times clinical exposure on mg/m2 basis).

CLINICAL PHARMACOLOGY SECTION.


12 CLINICAL PHARMACOLOGY. 12.1 Mechanism of Action. Repaglinide lowers blood glucose levels by stimulating the release of insulin from the pancreas. This action is dependent upon functioning beta (ss) cells in the pancreatic islets. Insulin release is glucose-dependent and diminishes at low glucose concentrations.Repaglinide closes ATP-dependent potassium channels in the ss-cell membrane by binding at characterizable sites. This potassium channel blockade depolarizes the ss-cell, which leads to an opening of calcium channels. The resulting increased calcium influx induces insulin secretion. The ion channel mechanism is highly tissue selective with low affinity for heart and skeletal muscle.. 12.2 Pharmacodynamics A four-week, double-blind, placebo-controlled dose-response trial was conducted in 138 patients with type diabetes using doses ranging from 0.25 (not an approved dose) to mg taken with each of three meals. PRANDIN therapy resulted in dose-proportional glucose lowering over the full dose range. Plasma insulin levels increased after meals and reverted toward baseline before the next meal. Most of the fasting blood glucose-lowering effect was demonstrated within 1-2 weeks.In double-blind, placebo-controlled, 3-month dose titration study, PRANDIN or placebo doses for each patient were increased weekly from 0.25 mg (not an approved dose) through 0.5, 1, and mg, to maximum of mg, until fasting plasma glucose (FPG) level <160 mg/dL was achieved or the maximum dose reached. The dose that achieved the targeted control or the maximum dose was continued to end of study. FPG and 2-hour post-prandial glucose (PPG) increased in patients receiving placebo and decreased in patients treated with repaglinide. Differences between the repaglinide- and placebo-treated groups were -61 mg/dL (FPG) and -104 mg/dL (PPG) (Table 4).Table 4: PRANDIN vs Placebo: Mean Change from Baseline after Months of TreatmentRepaglinidePlaceboN6633Fasting Plasma Glucose (mg/dL) Baseline220.2215.3 Change from baseline (at last visit)-31.0 30.3Post Prandial Glucose (mg/dL) Baseline261.7245.2 Change from baseline (at last visit)-47.6 56.5: p< 0.05 for between group differenceThe dosing of PRANDIN relative to meal-related insulin release was studied in three trials including 58 patients. Glycemic control was maintained during period in which the meal and dosing pattern was varied (2, or meals per day; before meals 2, 3, or 4) compared with period of regular meals and doses per day (before meals 3). Blood glucose-lowering effect did not differ when PRANDIN was administered at the start of meal, 15 minutes before, or 30 minutes before the meal.. Mean Change from Baseline after Months of Treatment. 12.3 Pharmacokinetics. The pharmacokinetic parameters of repaglinide obtained from single-dose, crossover study in healthy subjects and from multiple-dose, parallel, dose-proportionality (0.5, 1, and mg) study in patients with type diabetes are summarized in Tables and 6. These data indicate that repaglinide did not accumulate in serum. Clearance of oral repaglinide did not change over the 0.5 4 mg dose range, indicating linear relationship between dose and plasma drug levels.Table 5: Pharmacokinetic Parameters for Repaglinide in Healthy SubjectsParameterCL (based on i.v.)38 +- 16 L/hrVss (based on i.v.)31 +- 12 LAbsBio56 +- 9% CL= total body clearance Vss= volume of distribution at steady state AbsBio absolute bioavailabilityTable 6: Pharmacokinetic Parameters for Repaglinide in Patients with Type DiabetesPharmacokinetic ParameterDose (mg)AUC0-24 hr (ng/mLhr)Mean (SD)Cmax0-5 hr (ng/mL)Mean (SD)0.568.9 (154.4)9.8 (10.2)1125.8 (129.8)18.3 (9.1)2152.4 (89.60)26.0 (13.0)4447.4 (211.3)65.8 (30.1)Tmax0-5 hr Means (SD)T 1/2 Means (Ind Range)0.5 41.0 1.4 (0.3 0.5) hr1.0 1.4 (0.4 8.0) hr dosed preprandially with three mealsAbsorptionAfter oral administration, repaglinide is completely absorbed from the gastrointestinal tract. After single and multiple oral doses in healthy subjects or in patients, peak plasma drug levels (Cmax) occur within hour (Tmax). Repaglinide is eliminated from the blood stream with half-life of approximately hour. The mean absolute bioavailability is 56%. When repaglinide was given with food, the mean Tmax was not changed, but the mean Cmax and AUC (area under the time/plasma concentration curve) were decreased 20% and 12.4%, respectively.DistributionAfter intravenous (IV) dosing in healthy subjects, the volume of distribution at steady state (Vss) was 31 L, and the total body clearance (CL) was 38 L/h. Protein binding and binding to human serum albumin was greater than 98%.Metabolism and EliminationRepaglinide is completely metabolized by oxidative biotransformation and direct conjugation with glucuronic acid after either an IV or oral dose. The major metabolites are an oxidized dicarboxylic acid (M2), the aromatic amine (M1), and the acyl glucuronide (M7). The cytochrome P-450 enzyme system, specifically 2C8 and 3A4, have been shown to be involved in the N-dealkylation of repaglinide to M2 and the further oxidation to M1. Metabolites do not contribute to the glucose-lowering effect of repaglinide. Within 96 hours after dosing with 14C-repaglinide as single, oral dose, approximately 90% of the radiolabel was recovered in the feces and approximately 8% in the urine. Only 0.1% of the dose is cleared in the urine as parent compound. The major metabolite (M2) accounted for 60% of the administered dose. Less than 2% of parent drug was recovered in feces. Repaglinide appears to be substrate for active hepatic uptake transporter (organic anion transporting protein OATP1B1). Variability of ExposureRepaglinide AUC after multiple doses of 0.25 to mg with each meal varies over wide range. The intra-individual and inter-individual coefficients of variation were 36% and 69%, respectively. AUC over the therapeutic dose range included 69 to 1005 ng/mLhr, but AUC exposure up to 5417 ng/mLhr was reached in dose escalation studies without apparent adverse consequences.Specific PopulationsGeriatricHealthy volunteers were treated with regimen of mg PRANDIN taken before each of meals. There were no significant differences in repaglinide pharmacokinetics between the group of patients <65 years of age and comparably sized group of patients >=65 years of age [see Use in Specific Populations (8.5)]. GenderA comparison of pharmacokinetics in males and females showed the AUC over the 0.5 mg to mg dose range to be 15% to 70% higher in females with type diabetes. This difference was not reflected in the frequency of hypoglycemic episodes (male: 16%; female: 17%) or other adverse events. RaceNo pharmacokinetic studies to assess the effects of race have been performed, but in U.S. 1-year study in patients with type diabetes, the blood glucose-lowering effect was comparable between Caucasians (n=297) and African-Americans (n=33). In U.S. dose-response study, there was no apparent difference in exposure (AUC) between Caucasians (n=74) and Hispanics (n=33). Renal ImpairmentSingle-dose and steady-state pharmacokinetics of repaglinide were compared between patients with type diabetes and normal renal function (CrCl 80 mL/min), mild to moderate renal function impairment (CrCl 40 80 mL/min), and severe renal function impairment (CrCl 20 40 mL/min). Both AUC and Cmax of repaglinide were similar in patients with normal and mild to moderately impaired renal function (mean values 56.7 ng/mLhr vs 57.2 ng/mLhr and 37.5 ng/mL vs 37.7 ng/mL, respectively.) Patients with severely reduced renal function had elevated mean AUC and Cmax values (98.0 ng/mLhr and 50.7 ng/mL, respectively), but this study showed only weak correlation between repaglinide levels and creatinine clearance. Hepatic ImpairmentA single-dose, open-label study was conducted in 12 healthy subjects and 12 patients with chronic liver disease (CLD) classified by Child-Pugh scale and caffeine clearance. Patients with moderate to severe impairment of liver function had higher and more prolonged serum concentrations of both total and unbound repaglinide than healthy subjects (AUChealthy: 91.6 ng/mLhr; AUCCLD patients: 368.9 ng/mLhr; Cmax, healthy: 46.7 ng/mL; Cmax, CLD patients: 105.4 ng/mL). AUC was statistically correlated with caffeine clearance. No difference in glucose profiles was observed across patient groups. Drug-Drug InteractionsDrug interaction studies performed in healthy volunteers show that PRANDIN had no clinically relevant effect on the pharmacokinetic properties of digoxin, theophylline, or warfarin. Co-administration of cimetidine with PRANDIN did not significantly alter the absorption and disposition of repaglinide.Additionally, the following drugs were studied in healthy volunteers with co-administration of PRANDIN. Table 7: Effect of Other Drugs on AUC and Cmax of RepaglinideStudy DrugDosing Repaglinide Dosing1 RepaglinideAUCCmax Clarithromycin250 mg BID for days40% 67% Clopidogrel300 mg (Day 1) 75 mg QD (Day 2-3) 0.25 mg (Day and 3)(day 1) 5.1 fold (3.9-6.6)(day 3) 3.9 fold (2.9-5.3)2.5 fold (1.8-3.5)2.0 fold (1.3-3.1)Cyclosporine100 mg (2 doses 12 hours apart)2.5 fold 1.8 fold Deferasirox30 mg/kg QD for days0.5 mg2.3 fold 62% Fenofibrate200 mg QDfor days0%0%Gemfibrozil600 mg BIDfor days8.1 fold 2.4 fold Itraconazole100 mg BIDfor days1.4 fold 1.5 fold Gemfibrozil ItraconazoleCo-administrationGem: 600 mg BIDfor daysItra: 100 mg BIDfor days19 fold 2.8 fold Ketoconazole200 mg QDfor days2 mg15% 16% Levonorgestrel/ethinyl Estradiol (0.15 mg/0.03 mg) Combination tablet QDfor 21 days2 mg0%20% Nifedipine10 mg TIDfor days2 mg0% 0%Rifampin600 mg QDfor 6-7 days4 mg32 80% 17 79% Simvastatin20 mg QDfor days2 mg0%26% Trimethoprim160 mg BIDfor days160 mg QD for day61% 41% Unless indicated all drug interactions were observed with single dose of 0.25 mg repaglinide indicates increase indicates decrease Indicates data are from published literature. CL= total body clearance. Vss= volume of distribution at steady state. AbsBio absolute bioavailability.

CLINICAL STUDIES SECTION.


14 CLINICAL STUDIES. 14.1 Monotherapy Trials. double-blind, placebo-controlled trial was carried out in 362 patients treated for 24 weeks. HbA1c for the PRANDIN-treated groups (1 and mg groups combined) at the end of the study was decreased compared to the placebo-treated group in treatment naive patients and in patients previously treated with oral hypoglycemic agents by 2.1% and 1.7%, respectively. In this fixed-dose trial, patients who were treatment naive to oral hypoglycemic agent therapy and patients with HbA1c below 8% at baseline showed greater blood glucose-lowering. 14.2 Combination Trials. PRANDIN in Combination With MetforminPRANDIN was studied in combination with metformin in 83 patients not satisfactorily controlled on exercise, diet, and metformin alone. PRANDIN dosage was titrated for to weeks, followed by 3-month maintenance period. Combination therapy with PRANDIN and metformin resulted in statistically significant improvement in HbA1c and fasting plasma glucose (FPG) compared to PRANDIN or metformin monotherapy (Table 8). In this study where metformin dosage was kept constant, the combination therapy of PRANDIN and metformin showed dose-sparing effects with respect to PRANDIN. The improvement in HbA1c and FPG of the combination group was achieved at lower daily PRANDIN dosage than in the PRANDIN monotherapy group (Table 8).Table 8: PRANDIN in Combination with Metformin:Mean Change from Baseline after to Months of Treatment1 PRANDINMonotherapyPRANDIN Combination Therapy with MetforminMetforminMonotherapyN282727Median Final Dose (mg/day)126 (PRANDIN)1500 (metformin)1500HbA1c (%) Baseline8.68.38.6 Change from baseline-0.38-1.41 -0.33Fasting Plasma Glucose (mg/dL) Baseline 174184194Change from baseline8.8-39.2 -4.5Weight (kg) Baseline879391Change from baseline3.02.4 -0.901: based on intent-to-treat analysis: p< 0.05, for pairwise comparisons with PRANDIN and metformin monotherapy.: p< 0.05, for pairwise comparison with metformin.PRANDIN in Combination With PioglitazoneA combination therapy regimen of PRANDIN and pioglitazone (N=123) was compared to PRANDIN alone (N=61) and pioglitazone alone (N=62) in 24-week trial that enrolled 246 patients previously treated with sulfonylurea or metformin monotherapy (HbA1c 7.0%). PRANDIN dosage was titrated during the first 12 weeks, followed by 12-week maintenance period. Combination therapy resulted in statistically significant improvement in HbA1c and FPG compared to monotherapy (Figure 1). The changes from baseline for completers in FPG (mg/dL) and HbA1c (%), respectively were: -39.8 mg/dL and -0.1% for PRANDIN, -35.3 mg/dL and -0.1% for pioglitazone and -92.4 mg/dL and -1.9% for the combination. In this study where pioglitazone dosage was kept constant, the combination therapy group showed dose-sparing effects with respect to PRANDIN (see Figure Legend). The improvement in HbA1c and FPG of the combination group was achieved at lower daily PRANDIN dosage than in the PRANDIN monotherapy group. Figure 1: PRANDIN in Combination with Pioglitazone: HbA1c ValuesLEGEND: HbA1c values by study week for patients who completed study (combination, = 101; PRANDIN, = 35, pioglitazone, = 26).Subjects with FPG above 270 mg/dL were withdrawn from the study.Pioglitazone dose: fixed at 30 mg/day; PRANDIN median final dose: mg/day for combination and 10 mg/day for monotherapy. PRANDIN in Combination With RosiglitazoneA combination therapy regimen of PRANDIN and rosiglitazone was compared to monotherapy with either agent alone in 24-week trial that enrolled 252 patients previously treated with sulfonylurea or metformin (HbA1c 7.0%). Combination therapy resulted in statistically significant improvement in HbA1c and FPG compared to monotherapy (Table below). The glycemic effects of the combination therapy were dose-sparing with respect to both total daily PRANDIN dosage and total daily rosiglitazone dosage (see Table Legend). The improvement in HbA1c and FPG of the combination therapy group was achieved with lower daily dose of PRANDIN and rosiglitazone, as compared to the respective monotherapy groups. Table 9: PRANDIN in Combination with Rosiglitazone:Mean Change from Baseline in 24-Week Study1 PRANDINMonotherapyPRANDIN Combination Therapy with RosiglitazoneRosiglitazoneMonotherapyN6312762Median Final Dose (mg/day)126 (PRANDIN)4 (Rosiglitazone)8HbA1c (%) Baseline9.39.19.0 Change from baseline-0.17-1.43-0.56Fasting Plasma Glucose (mg/dL) Baseline269257252 Change from baseline-54-94-67Change in Weight (kg)+1.3+4.5+3.31: based on intent-to-treat analysis: p-value <= 0.001 for comparison to either monotherapy p-value 0.001 for comparison to PRANDIN. p-value 0.001 for comparison to PRANDIN. Fig. - Prandin Pioglitazone Combination Study.

CONTRAINDICATIONS SECTION.


4 CONTRAINDICATIONS. PRANDIN is contraindicated in patients with:oConcomitant use of gemfibrozil [see Drug Interactions (7)]oKnown hypersensitivity to repaglinide or any inactive ingredients. oConcomitant use of gemfibrozil [see Drug Interactions (7)]. oKnown hypersensitivity to repaglinide or any inactive ingredients. oConcomitant use with gemfibrozil (4) oKnown hypersensitivity to repaglinide or any inactive ingredients (4). oConcomitant use with gemfibrozil (4) oKnown hypersensitivity to repaglinide or any inactive ingredients (4).

DESCRIPTION SECTION.


11 DESCRIPTION. PRANDIN (repaglinide) is an oral blood glucose-lowering drug of the glinide class. Repaglinide, S(+)2-ethoxy-4(2((3-methyl-1-(2-(1-piperidinyl) phenyl)-butyl) amino)-2-oxoethyl) benzoic acid, is chemically unrelated to the oral sulfonylurea insulin secretagogues.Structural Formula of RepaglinideRepaglinide is white to off-white powder with molecular formula C27 H36 N2 O4 and molecular weight of 452.6. PRANDIN tablets contain 0.5 mg, mg, or mg of repaglinide. In addition each tablet contains the following inactive ingredients: calcium hydrogen phosphate (anhydrous), microcrystalline cellulose, maize starch, polacrilin potassium, povidone, glycerol (85%), magnesium stearate, meglumine, and poloxamer. The mg and mg tablets contain iron oxides (yellow and red, respectively) as coloring agents.. Fig. - Structural Formula of Prandin.

DOSAGE & ADMINISTRATION SECTION.


2 DOSAGE AND ADMINISTRATION. oThe recommended starting dose is 0.5 mg orally before each meal if HbA1c is less than 8%; and or mg orally before each meal if HbA1c is 8% or greater. (2.1) oThe recommended dose range is 0.5 mg to mg before meals, with maximum daily dose of 16 mg. (2.1)oThe patients dose should be doubled up to mg with each meal until satisfactory glycemic control is achieved. At least one week should elapse to assess response after each dose adjustment. (2.1)oInstruct patients to skip the dose of PRANDIN if meal is skipped. In patients who experience hypoglycemia, the dose of PRANDIN should be reduced. (2.1; 5.1) oInstruct patients to take PRANDIN within 30 minutes before meals. (2.1) oIn patients with severe renal impairment (CrCl 20 40 mL/min), recommended starting dose is 0.5 mg orally before each meal. (2.2) oDose modifications are required when used concominantly with some medications. (2.3,7). oThe recommended starting dose is 0.5 mg orally before each meal if HbA1c is less than 8%; and or mg orally before each meal if HbA1c is 8% or greater. (2.1) oThe recommended dose range is 0.5 mg to mg before meals, with maximum daily dose of 16 mg. (2.1). oThe patients dose should be doubled up to mg with each meal until satisfactory glycemic control is achieved. At least one week should elapse to assess response after each dose adjustment. (2.1). oInstruct patients to skip the dose of PRANDIN if meal is skipped. In patients who experience hypoglycemia, the dose of PRANDIN should be reduced. (2.1; 5.1) oInstruct patients to take PRANDIN within 30 minutes before meals. (2.1) oIn patients with severe renal impairment (CrCl 20 40 mL/min), recommended starting dose is 0.5 mg orally before each meal. (2.2) oDose modifications are required when used concominantly with some medications. (2.3,7). 2.1 Recommended Dosage and Administration. The recommended starting dose for patients whose HbA1c is less than 8% is 0.5 mg orally before each meal. For patients whose HbA1c is 8% or greater the starting dose is or mg orally before each meal.The recommended dose range is 0.5 mg to mg before meals, with maximum daily dose of 16 mg. The patients dose should be doubled up to mg with each meal until satisfactory glycemic control is achieved. At least one week should elapse to assess response after each dose adjustment.Instruct patients to take PRANDIN within 30 minutes before meals. PRANDIN may be dosed 2, 3, or times day in response to changes in the patients meal pattern.In patients who skip meals, instruct patients to skip the scheduled dose of PRANDIN to reduce the risk of hypoglycemia. In patients who experience hypoglycemia, the dose of PRANDIN should be reduced [see Warnings and Precautions (5.1)]. 2.2 Patients with Severe Renal Impairment In patients with severe renal impairment (CrCl 20 40 mL/min) initiate PRANDIN 0.5 mg orally before each meal. Gradually titrate the dose, if needed to achieve glycemic control.. 2.3 Dose Modifications for Drug Interactions Dosage adjustments are recommended in patients taking concomitant strong CYP3A4 or CYP2C8 inhibitors or strong CYP3A4 or CYP2C8 inducers [see Drug Interactions (7), Clinical Pharmacology (12.3)].Concomitant use with gemfibrozil is contraindicated [see Contraindications (4)].Avoid concomitant use of PRANDIN with clopidogrel. If concomitant use can not be avoided, initiate PRANDIN at 0.5 mg before each meal and do not exceed total daily dose of mg [see Drug Interactions (7), Clinical Pharmacology (12.3)].Do not exceed total daily dose of mg of PRANDIN in patients receiving cyclosporine [see Drug Interactions (7), Clinical Pharmacology (12.3)].

DOSAGE FORMS & STRENGTHS SECTION.


3 DOSAGE FORMS AND STRENGTHS. o0.5 mg tablets (white, biconvex tablets, embossed with the Novo Nordisk (Apis) bull symbol)o1 mg tablets (yellow, biconvex tablets, embossed with the Novo Nordisk (Apis) bull symbol)o2 mg tablets (peach, biconvex tablets, embossed with the Novo Nordisk (Apis) bull symbol). o0.5 mg tablets (white, biconvex tablets, embossed with the Novo Nordisk (Apis) bull symbol). o1 mg tablets (yellow, biconvex tablets, embossed with the Novo Nordisk (Apis) bull symbol). o2 mg tablets (peach, biconvex tablets, embossed with the Novo Nordisk (Apis) bull symbol). Tablets: 0.5 mg, mg, mg (3).

DRUG INTERACTIONS SECTION.


7 DRUG INTERACTIONS. Clopidogrel: Avoid concomitant use; if used concomitantly initiate at 0.5 mg before each meal and limit total daily dose to mg (7)o Cyclosporine: Limit daily dose of PRANDIN to mg and increase frequency of glucose monitoring when co-administered (7) CYP2C8 and CYP3A4 Inhibitors and Drugs That May Increase the Risk of Hypoglycemia: Co-administration may require PRANDIN dose reductions and increased frequency of glucose monitoring (7) CYP2C8 and CYP3A4 Inducers and Drugs That May Decrease the Blood Glucose Lowering Effect of PRANDIN: Co-administration may require PRANDIN dose increases and increased frequency of glucose monitoring (7) oDrugs That May Blunt Signs and Symptoms of Hypoglycemia: Increased frequency of glucose monitoring may be required when co-administered (7). oDrugs That May Blunt Signs and Symptoms of Hypoglycemia: Increased frequency of glucose monitoring may be required when co-administered (7). Clinically Important Drug Interactions with PRANDINTable includes list of drugs with clinically important drug interactions when administered concomitantly with PRANDIN and instructions for preventing or managing them. Table 3: Clinically Important Drug Interactions with PRANDIN Gemfibrozil Clinical Impact:Gemfibrozil significantly increased repaglinide exposures by 8.1 fold [see Clinical Pharmacology (12.3)] Intervention:Do not administer PRANDIN to patients receiving gemfibrozil [see Contraindications (4)]. ClopidogrelClinical Impact:Clopidogrel increased repaglinide exposures by 3.9-5.1 fold [see Clinical Pharmacology (12.3)] Intervention:Avoid concomitant use of PRANDIN with clopidogrel. If concomitant use can not be avoided, initiate PRANDIN at 0.5 mg before each meal and do not exceed total daily dose of mg [see DOSAGE AND ADMINISTRATION (2.3)]. Increased frequency of glucose monitoring may be required during concomitant use. CyclosporineClinical Impact:Cyclosporine increased low dose repaglinide exposures by 2.5 fold [see Clinical Pharmacology (12.3)] Intervention:Daily maximum PRANDIN dose should be limited to mg, and increased frequency of glucose monitoring may be required when PRANDIN is co-administered with cyclosporine. CYP2C8 and CYP3A4 InhibitorsIntervention:PRANDIN dose reductions and increased frequency of glucose monitoring may be required when co-administered.Examples:Drugs that are known to inhibit CYP3A4 include antifungal agents (ketoconazole, itraconazole) and antibacterial agents (clarithromycin, erythromycin). Drugs that are known to inhibit CYP2C8 include trimethoprim, gemfibrozil, montelukast, deferasirox, and clopidiogrel. CYP2C8 and CYP3A4 InducersIntervention:PRANDIN dose increases and increased frequency of glucose monitoring may be required when co-administered.Examples:Drugs that induce the CYP3A4 and/or 2C8 enzyme systems include rifampin, barbiturates, and carbamezapine Drugs That May Increase the Risk of HypoglycemiaIntervention:PRANDIN dose reductions and increased frequency of glucose monitoring may be required when co-administered.Examples:Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, nonsteroidal anti-inflammatory agents (NSAIDs), pentoxifylline, pramlintide, propoxyphene, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics Drugs That May Decrease the Blood Glucose Lowering Effect of PRANDINIntervention:PRANDIN dose increases and increased frequency of glucose monitoring may be required when co-administered.Examples:Atypical antipsychotics (e.g., olanzapine and clozapine), calcium channel antagonists, corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine, terbutaline), and thyroid hormones. Drugs That May Blunt Signs and Symptoms of HypoglycemiaIntervention:Increased frequency of glucose monitoring may be required when PRANDIN is co-administered with these drugs.Examples:beta-blockers, clonidine, guanethidine, and reserpine. Clinically Important Drug Interactions with PRANDIN. Table 3: Clinically Important Drug Interactions with PRANDIN. Gemfibrozil Clopidogrel. Cyclosporine. CYP2C8 and CYP3A4 Inhibitors. CYP2C8 and CYP3A4 Inducers. Drugs That May Increase the Risk of Hypoglycemia. Drugs That May Decrease the Blood Glucose Lowering Effect of PRANDIN. Drugs That May Blunt Signs and Symptoms of Hypoglycemia.

GERIATRIC USE SECTION.


8.5 Geriatric Use. In clinical studies of 24 weeks or greater duration, 415 patients were over 65 years of age and no patients were greater than 75 years of age. In one-year, active-controlled trials, no differences were seen in effectiveness or adverse events between these subjects and those less than 65. There was no increase in frequency or severity of hypoglycemia in older subjects, but greater sensitivity of some older individuals to PRANDIN therapy cannot be ruled out.

HOW SUPPLIED SECTION.


16 HOW SUPPLIED/STORAGE AND HANDLING. Product: 68151-3565NDC: 68151-3565-8 TABLET in PACKAGE.

INDICATIONS & USAGE SECTION.


1 INDICATIONS AND USAGE. PRANDIN is indicated as an adjunct to diet and exercise to improve glycemic control in adults with type diabetes mellitus. Limitation of Use:PRANDIN should not be used in patients with type diabetes mellitus or for the treatment of diabetic ketoacidosis.. PRANDIN is glinide indicated as an adjunct to diet and exercise to improve glycemic control in adults with type diabetes mellitus (1) Limitation of Use:Not for treatment of type diabetes mellitus or diabetic ketoacidosis (1).

INFORMATION FOR PATIENTS SECTION.


17 PATIENT COUNSELING INFORMATION. HypoglycemiaInform patients that PRANDIN can cause hypoglycemia and instruct patients and their caregivers on self-management procedures including glucose monitoring and management of hypoglycemia. Inform patients that their ability to concentrate and react may be impaired as result of hypoglycemia. In patients at higher risk for hypoglycemia and patients who have reduced symptomatic awareness of hypoglycemia, increased frequency of blood glucose monitoring is recommended [see Warnings and Precautions (5.1)]. AdministrationInstruct patients to take PRANDIN within 30 minutes before meals. Instruct patients to skip their dose of PRANDIN when meal is skipped. [see Dosage and Administration (2)]. Drug Interactions Discuss potential drug interactions with patients and inform them of potential drug-drug interactions with PRANDIN. [see Drug Interactions (7)]. PRANDIN(R) is registered trademark of Novo Nordisk A/S.(C) 2009-2017 Novo NordiskManufactured for:Novo Nordisk A/SDK-2880 Bagsvaerd, DenmarkFor information contact:Novo Nordisk Inc.800 Scudders Mill RoadPlainsboro, NJ 085361-800-727-6500www.novonordisk-us.com.

MECHANISM OF ACTION SECTION.


12.1 Mechanism of Action. Repaglinide lowers blood glucose levels by stimulating the release of insulin from the pancreas. This action is dependent upon functioning beta (ss) cells in the pancreatic islets. Insulin release is glucose-dependent and diminishes at low glucose concentrations.Repaglinide closes ATP-dependent potassium channels in the ss-cell membrane by binding at characterizable sites. This potassium channel blockade depolarizes the ss-cell, which leads to an opening of calcium channels. The resulting increased calcium influx induces insulin secretion. The ion channel mechanism is highly tissue selective with low affinity for heart and skeletal muscle.

NONCLINICAL TOXICOLOGY SECTION.


13 NONCLINICAL TOXICOLOGY. 13.1 Carcinogenesis, Mutagenesis, Impairment of Fertility. In 104-week carcinogenicity study in rats at doses up to 120 mg/kg/day, which is approximately 60 times clinical exposure on mg/m2 basis, the incidences of benign adenomas of the thyroid and liver were increased in male rats. No evidence of carcinogenicity was found in female rats. The higher incidences of thyroid and liver tumors in male rats were not seen at lower dose of 30 mg/kg/day and 60 mg/kg/day respectively (which are over 15 and 30 times, respectively, clinical exposures on mg/m2 basis). In 104-week carcinogenicity study in mice at doses up to 500 mg/kg/day, no evidence of carcinogenicity was found in mice (which is approximately 125 times clinical exposure on mg/m2 basis).Repaglinide was non-genotoxic in battery of in vivo and in vitro studies: Bacterial mutagenesis (Ames test), in vitro forward cell mutation assay in V79 cells (HGPRT), in vitro chromosomal aberration assay in human lymphocytes, unscheduled and replicating DNA synthesis in rat liver, and in vivo mouse and rat micronucleus tests.In rat fertility study, repaglinide was administered to male and female rats at doses up to 300 and 80 mg/kg/day, respectively. No adverse effects on fertility were observed (which are over 40 times clinical exposure on mg/m2 basis).

NURSING MOTHERS SECTION.


8.3 Nursing Mothers. Although it is not known whether repaglinide is excreted in human milk some oral agents are known to be excreted by this route. Because the potential for hypoglycemia in nursing infants may exist, and because of the effects on nursing animals, decision should be made as to whether PRANDIN should be discontinued in nursing mothers, or if mothers should discontinue nursing. If PRANDIN is discontinued and if diet alone is inadequate for controlling blood glucose, insulin therapy should be considered. In rat reproduction studies, measurable levels of repaglinide were detected in the breast milk of the dams and lowered blood glucose levels were observed in the pups. Cross fostering studies indicated that skeletal changes [see Use in Specific Populations (8.1)] could be induced in control pups nursed by treated dams, although this occurred to lesser degree than those pups treated in utero.

OVERDOSAGE SECTION.


10 OVERDOSAGE. Severe hypoglycemic reactions with coma, seizure, or other neurological impairment may occur and constitute medical emergencies requiring immediate hospitalization. Hypoglycemic symptoms without loss of consciousness or neurologic findings should be treated aggressively with oral glucose and adjustments in drug dosage and/or meal patterns. Close monitoring may continue until the physician is assured that the patient is out of danger. Patients should be closely monitored for minimum of 24 to 48 hours, since hypoglycemia may recur after apparent clinical recovery. There is no evidence that PRANDIN is dialyzable using hemodialysis.

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL.


Repaglinide 0.5 mg tabs. Label Image.

PEDIATRIC USE SECTION.


8.4 Pediatric Use. Safety and effectiveness have not been established in pediatric patients.

PHARMACOKINETICS SECTION.


12.3 Pharmacokinetics. The pharmacokinetic parameters of repaglinide obtained from single-dose, crossover study in healthy subjects and from multiple-dose, parallel, dose-proportionality (0.5, 1, and mg) study in patients with type diabetes are summarized in Tables and 6. These data indicate that repaglinide did not accumulate in serum. Clearance of oral repaglinide did not change over the 0.5 4 mg dose range, indicating linear relationship between dose and plasma drug levels.Table 5: Pharmacokinetic Parameters for Repaglinide in Healthy SubjectsParameterCL (based on i.v.)38 +- 16 L/hrVss (based on i.v.)31 +- 12 LAbsBio56 +- 9% CL= total body clearance Vss= volume of distribution at steady state AbsBio absolute bioavailabilityTable 6: Pharmacokinetic Parameters for Repaglinide in Patients with Type DiabetesPharmacokinetic ParameterDose (mg)AUC0-24 hr (ng/mLhr)Mean (SD)Cmax0-5 hr (ng/mL)Mean (SD)0.568.9 (154.4)9.8 (10.2)1125.8 (129.8)18.3 (9.1)2152.4 (89.60)26.0 (13.0)4447.4 (211.3)65.8 (30.1)Tmax0-5 hr Means (SD)T 1/2 Means (Ind Range)0.5 41.0 1.4 (0.3 0.5) hr1.0 1.4 (0.4 8.0) hr dosed preprandially with three mealsAbsorptionAfter oral administration, repaglinide is completely absorbed from the gastrointestinal tract. After single and multiple oral doses in healthy subjects or in patients, peak plasma drug levels (Cmax) occur within hour (Tmax). Repaglinide is eliminated from the blood stream with half-life of approximately hour. The mean absolute bioavailability is 56%. When repaglinide was given with food, the mean Tmax was not changed, but the mean Cmax and AUC (area under the time/plasma concentration curve) were decreased 20% and 12.4%, respectively.DistributionAfter intravenous (IV) dosing in healthy subjects, the volume of distribution at steady state (Vss) was 31 L, and the total body clearance (CL) was 38 L/h. Protein binding and binding to human serum albumin was greater than 98%.Metabolism and EliminationRepaglinide is completely metabolized by oxidative biotransformation and direct conjugation with glucuronic acid after either an IV or oral dose. The major metabolites are an oxidized dicarboxylic acid (M2), the aromatic amine (M1), and the acyl glucuronide (M7). The cytochrome P-450 enzyme system, specifically 2C8 and 3A4, have been shown to be involved in the N-dealkylation of repaglinide to M2 and the further oxidation to M1. Metabolites do not contribute to the glucose-lowering effect of repaglinide. Within 96 hours after dosing with 14C-repaglinide as single, oral dose, approximately 90% of the radiolabel was recovered in the feces and approximately 8% in the urine. Only 0.1% of the dose is cleared in the urine as parent compound. The major metabolite (M2) accounted for 60% of the administered dose. Less than 2% of parent drug was recovered in feces. Repaglinide appears to be substrate for active hepatic uptake transporter (organic anion transporting protein OATP1B1). Variability of ExposureRepaglinide AUC after multiple doses of 0.25 to mg with each meal varies over wide range. The intra-individual and inter-individual coefficients of variation were 36% and 69%, respectively. AUC over the therapeutic dose range included 69 to 1005 ng/mLhr, but AUC exposure up to 5417 ng/mLhr was reached in dose escalation studies without apparent adverse consequences.Specific PopulationsGeriatricHealthy volunteers were treated with regimen of mg PRANDIN taken before each of meals. There were no significant differences in repaglinide pharmacokinetics between the group of patients <65 years of age and comparably sized group of patients >=65 years of age [see Use in Specific Populations (8.5)]. GenderA comparison of pharmacokinetics in males and females showed the AUC over the 0.5 mg to mg dose range to be 15% to 70% higher in females with type diabetes. This difference was not reflected in the frequency of hypoglycemic episodes (male: 16%; female: 17%) or other adverse events. RaceNo pharmacokinetic studies to assess the effects of race have been performed, but in U.S. 1-year study in patients with type diabetes, the blood glucose-lowering effect was comparable between Caucasians (n=297) and African-Americans (n=33). In U.S. dose-response study, there was no apparent difference in exposure (AUC) between Caucasians (n=74) and Hispanics (n=33). Renal ImpairmentSingle-dose and steady-state pharmacokinetics of repaglinide were compared between patients with type diabetes and normal renal function (CrCl 80 mL/min), mild to moderate renal function impairment (CrCl 40 80 mL/min), and severe renal function impairment (CrCl 20 40 mL/min). Both AUC and Cmax of repaglinide were similar in patients with normal and mild to moderately impaired renal function (mean values 56.7 ng/mLhr vs 57.2 ng/mLhr and 37.5 ng/mL vs 37.7 ng/mL, respectively.) Patients with severely reduced renal function had elevated mean AUC and Cmax values (98.0 ng/mLhr and 50.7 ng/mL, respectively), but this study showed only weak correlation between repaglinide levels and creatinine clearance. Hepatic ImpairmentA single-dose, open-label study was conducted in 12 healthy subjects and 12 patients with chronic liver disease (CLD) classified by Child-Pugh scale and caffeine clearance. Patients with moderate to severe impairment of liver function had higher and more prolonged serum concentrations of both total and unbound repaglinide than healthy subjects (AUChealthy: 91.6 ng/mLhr; AUCCLD patients: 368.9 ng/mLhr; Cmax, healthy: 46.7 ng/mL; Cmax, CLD patients: 105.4 ng/mL). AUC was statistically correlated with caffeine clearance. No difference in glucose profiles was observed across patient groups. Drug-Drug InteractionsDrug interaction studies performed in healthy volunteers show that PRANDIN had no clinically relevant effect on the pharmacokinetic properties of digoxin, theophylline, or warfarin. Co-administration of cimetidine with PRANDIN did not significantly alter the absorption and disposition of repaglinide.Additionally, the following drugs were studied in healthy volunteers with co-administration of PRANDIN. Table 7: Effect of Other Drugs on AUC and Cmax of RepaglinideStudy DrugDosing Repaglinide Dosing1 RepaglinideAUCCmax Clarithromycin250 mg BID for days40% 67% Clopidogrel300 mg (Day 1) 75 mg QD (Day 2-3) 0.25 mg (Day and 3)(day 1) 5.1 fold (3.9-6.6)(day 3) 3.9 fold (2.9-5.3)2.5 fold (1.8-3.5)2.0 fold (1.3-3.1)Cyclosporine100 mg (2 doses 12 hours apart)2.5 fold 1.8 fold Deferasirox30 mg/kg QD for days0.5 mg2.3 fold 62% Fenofibrate200 mg QDfor days0%0%Gemfibrozil600 mg BIDfor days8.1 fold 2.4 fold Itraconazole100 mg BIDfor days1.4 fold 1.5 fold Gemfibrozil ItraconazoleCo-administrationGem: 600 mg BIDfor daysItra: 100 mg BIDfor days19 fold 2.8 fold Ketoconazole200 mg QDfor days2 mg15% 16% Levonorgestrel/ethinyl Estradiol (0.15 mg/0.03 mg) Combination tablet QDfor 21 days2 mg0%20% Nifedipine10 mg TIDfor days2 mg0% 0%Rifampin600 mg QDfor 6-7 days4 mg32 80% 17 79% Simvastatin20 mg QDfor days2 mg0%26% Trimethoprim160 mg BIDfor days160 mg QD for day61% 41% Unless indicated all drug interactions were observed with single dose of 0.25 mg repaglinide indicates increase indicates decrease Indicates data are from published literature. CL= total body clearance. Vss= volume of distribution at steady state. AbsBio absolute bioavailability.

PREGNANCY SECTION.


8.1 Pregnancy. Pregnancy Category C. There are no adequate and well-controlled studies in pregnant women. It is unknown whether PRANDIN can cause fetal harm when administered to pregnant woman. PRANDIN should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Repaglinide was not teratogenic in rats or rabbits at doses 40 times (rats) and approximately 0.8 times (rabbit) clinical exposure (on mg/m2 basis) throughout pregnancy. Offspring of rat dams exposed to repaglinide at 15 times clinical exposure on mg/m2 basis during days 17 to 22 of gestation and during lactation developed nonteratogenic skeletal deformities consisting of shortening, thickening, and bending of the humerus during the postnatal period. This effect was not seen at doses up to 2.5 times clinical exposure (on mg/m2 basis) on days to 22 of pregnancy or at higher doses given during days to 16 of pregnancy. Relevant human exposure has not occurred to date and therefore the safety of PRANDIN administration throughout pregnancy or lactation cannot be established.

RECENT MAJOR CHANGES SECTION.


Dosage and Administration (2.3) 2/2017. Dosage and Administration (2.3) 2/2017.

SPL UNCLASSIFIED SECTION.


2.1 Recommended Dosage and Administration. The recommended starting dose for patients whose HbA1c is less than 8% is 0.5 mg orally before each meal. For patients whose HbA1c is 8% or greater the starting dose is or mg orally before each meal.The recommended dose range is 0.5 mg to mg before meals, with maximum daily dose of 16 mg. The patients dose should be doubled up to mg with each meal until satisfactory glycemic control is achieved. At least one week should elapse to assess response after each dose adjustment.Instruct patients to take PRANDIN within 30 minutes before meals. PRANDIN may be dosed 2, 3, or times day in response to changes in the patients meal pattern.In patients who skip meals, instruct patients to skip the scheduled dose of PRANDIN to reduce the risk of hypoglycemia. In patients who experience hypoglycemia, the dose of PRANDIN should be reduced [see Warnings and Precautions (5.1)].

USE IN SPECIFIC POPULATIONS SECTION.


8 USE IN SPECIFIC POPULATIONS. oNursing mothers: Discontinue PRANDIN or nursing (8.3). oNursing mothers: Discontinue PRANDIN or nursing (8.3). 8.1 Pregnancy. Pregnancy Category C. There are no adequate and well-controlled studies in pregnant women. It is unknown whether PRANDIN can cause fetal harm when administered to pregnant woman. PRANDIN should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Repaglinide was not teratogenic in rats or rabbits at doses 40 times (rats) and approximately 0.8 times (rabbit) clinical exposure (on mg/m2 basis) throughout pregnancy. Offspring of rat dams exposed to repaglinide at 15 times clinical exposure on mg/m2 basis during days 17 to 22 of gestation and during lactation developed nonteratogenic skeletal deformities consisting of shortening, thickening, and bending of the humerus during the postnatal period. This effect was not seen at doses up to 2.5 times clinical exposure (on mg/m2 basis) on days to 22 of pregnancy or at higher doses given during days to 16 of pregnancy. Relevant human exposure has not occurred to date and therefore the safety of PRANDIN administration throughout pregnancy or lactation cannot be established.. 8.3 Nursing Mothers. Although it is not known whether repaglinide is excreted in human milk some oral agents are known to be excreted by this route. Because the potential for hypoglycemia in nursing infants may exist, and because of the effects on nursing animals, decision should be made as to whether PRANDIN should be discontinued in nursing mothers, or if mothers should discontinue nursing. If PRANDIN is discontinued and if diet alone is inadequate for controlling blood glucose, insulin therapy should be considered. In rat reproduction studies, measurable levels of repaglinide were detected in the breast milk of the dams and lowered blood glucose levels were observed in the pups. Cross fostering studies indicated that skeletal changes [see Use in Specific Populations (8.1)] could be induced in control pups nursed by treated dams, although this occurred to lesser degree than those pups treated in utero.. 8.4 Pediatric Use. Safety and effectiveness have not been established in pediatric patients.. 8.5 Geriatric Use. In clinical studies of 24 weeks or greater duration, 415 patients were over 65 years of age and no patients were greater than 75 years of age. In one-year, active-controlled trials, no differences were seen in effectiveness or adverse events between these subjects and those less than 65. There was no increase in frequency or severity of hypoglycemia in older subjects, but greater sensitivity of some older individuals to PRANDIN therapy cannot be ruled out.. 8.6Renal Impairment Pharmacokinetic studies of repaglinide were conducted in patients with mild to moderate renal function impairment (CrCl 40 80 mL/min), and severe renal function impairment (CrCl 20 40 mL/min). Initial dose adjustment is not required in patients with mild to moderate renal dysfunction. However, patients with severe renal function impairment should initiate PRANDIN therapy with the 0.5 mg dose and be carefully titrated [see Dosage and Administration (2.2)]. Studies were not conducted in patients with creatinine clearances below 20 mL/min or patients with renal failure requiring hemodialysis.. 8.7 Hepatic Impairment A single-dose study was conducted 12 patients with chronic liver disease. Patients with moderate to severe impairment of liver function had higher and more prolonged serum concentrations. Therefore, PRANDIN should be used cautiously in patients with impaired liver function. Longer intervals between dose adjustments may be needed to allow full assessment of response.

WARNINGS AND PRECAUTIONS SECTION.


5 WARNINGS AND PRECAUTIONS. Hypoglycemia: PRANDIN may cause hypoglycemia. Skip the scheduled dose of PRANDIN if meal is skipped to reduce the risk of hypoglycemia. Reduce the dose of PRANDIN if hypoglycemia occurs. (5.1)o Serious Cardiovascular Adverse Reactions with Concomitant NPH-insulin: PRANDIN is not indicated for use in combination with NPH-insulin. (5.2) Macrovascular outcomes: There have been no clinical studies establishing conclusive evidence of macrovascular risk reduction with PRANDIN. (5.3). 5.1Hypoglycemia. All glinides, including PRANDIN, can cause hypoglycemia [see Adverse Reactions (6.1)]. Severe hypoglycemia can cause seizures, may be life-threatening, or cause death. Hypoglycemia can impair concentration ability and reaction time; this may place an individual and others at risk in situations where these abilities are important (e.g., driving or operating other machinery). Hypoglycemia can happen suddenly and symptoms may differ in each individual and change over time in the same individual. Symptomatic awareness of hypoglycemia may be less pronounced in patients with longstanding diabetes, in patients with diabetic nerve disease, in patients using medications that block the sympathetic nervous system (e.g., beta-blockers) [see Drug Interactions (7)], or in patients who experience recurrent hypoglycemia. Factors which may increase the risk of hypoglycemia include changes in meal pattern (e.g., macronutrient content), changes in level of physical activity, changes to co-administered medication [see Drug Interactions (7)], and concomitant use with other antidiabetic agents. Patients with renal or hepatic impairment may be at higher risk of hypoglycemia [see Use in Specific Populations (8.6, 8.7)]. Patients should administer PRANDIN before meals and be instructed to skip the dose of PRANDIN if meal is skipped. In patients who experience hypoglycemia, the dose of PRANDIN should be reduced [see Dosage and Administration (2.1)]. Patients and caregivers must be educated to recognize and manage hypoglycemia. Self-monitoring of blood glucose plays an essential role in the prevention and management of hypoglycemia. In patients at higher risk for hypoglycemia and patients who have reduced symptomatic awareness of hypoglycemia, increased frequency of blood glucose monitoring is recommended. 5.2 Serious Cardiovascular Adverse Reactions with Concomitant Use with NPH-insulin. Across seven controlled trials, there were six serious adverse events of myocardial ischemia in patients treated with PRANDIN plus NPH-insulin from two studies, and one event in patients using insulin formulations alone from another study [See Adverse Reactions (6.1)]. PRANDIN is not indicated for use in combination with NPH-insulin.. 5.3Macrovascular Outcomes. There have been no clinical studies establishing conclusive evidence of macrovascular risk reduction with PRANDIN.