Effects of the Carbohydrase Inhibitor Miglitol in Sulfonylurea-Treated NIDDM Patients
Autor: | P S Johnston, Robert F Coniff, F X Pi-Sunyer, B J Hoogwerf, Alice Krol, J V Santiago |
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Rok vydání: | 1994 |
Předmět: |
Blood Glucose
Male medicine.medical_specialty 1-Deoxynojirimycin Time Factors medicine.drug_class Endocrinology Diabetes and Metabolism medicine.medical_treatment Placebo chemistry.chemical_compound Double-Blind Method Internal medicine Diabetes mellitus Internal Medicine Humans Hypoglycemic Agents Insulin Medicine Glycoside Hydrolase Inhibitors Glycated Hemoglobin Advanced and Specialized Nursing Glucosamine Meal Triglyceride business.industry Miglitol Middle Aged medicine.disease Lipids Sulfonylurea Endocrinology Diabetes Mellitus Type 2 chemistry Female medicine.symptom business Flatulence Biomarkers Imino Pyranoses medicine.drug |
Zdroj: | Diabetes Care. 17:20-29 |
ISSN: | 1935-5548 0149-5992 |
DOI: | 10.2337/diacare.17.1.20 |
Popis: | OBJECTIVE To examine the effects of the carbohydrase inhibitor miglitol (BAY m 1099) on the metabolic profiles of non-insulin-dependent diabetes mellitus (NIDDM) patients suboptimally controlled on maximal daily doses of sulfonylurea (SFU) agents. RESEARCH DESIGN AND METHODS Multicenter, double-blind, randomized, placebo-controlled 14-week clinical trial with six-week, single-blind placebo lead-in and run-out periods. NIDDM volunteers (192) with fasting plasma glucose (FPG) 140–250 mg/dl and hemoglobin A1c (HbA1c) 6.5–12.0% after at least 4 weeks of treatment with SFU at maximal dose were stratified by baseline HbA1c (above and below 9.0%) and then randomly assigned within strata to placebo (n = 63), 50 mg miglitol 3 times a day (n = 61), or 100 mg miglitol 3 times a day (n = 68). Efficacy was assessed by HbA1c, FPG, insulin, and lipid concentrations, and by plasma glucose and serum insulin responses to a standard meal. RESULTS In the 50 and 100 mg miglitol treatment groups, the mean changes from baseline in HbA1c (with placebo values subtracted) were 0.82 and 0.74%, respectively, and were highly significant (P = 0.0001 in each case). Mean peak plasma glucose levels after a standard test meal were comparably lowered by 57 mg/dl with the 50 mg miglitol dose, and by 64 mg/dl with the 100 mg miglitol dose compared with placebo (P = 0.0001 for each), with associated reductions in integrated serum insulin response (P < 0.05). No significant drug-associated changes in FPG, insulin, or cholesterol levels were noted, but fasting triglyceride levels were lowered significantly with the 50 mg miglitol dose. Miglitol's side effects were limited to flatulence, loose stools, and abdominal discomfort, which were dose-related, rapidly resolved on drug discontinuation, and led to withdrawal from the study of 5 and 15% of patients taking 50 and 100 mg miglitol, respectively. CONCLUSIONS Miglitol may be indicated as effective adjuvant therapy in NIDDM patients with suboptimal metabolic control despite conventional treatment with diet and maximal daily doses of SFU. The dose of 50 mg miglitol 3 times a day may be preferable to 100 mg miglitol 3 times a day because of comparable efficacy and substantially reduced side effects. |
Databáze: | OpenAIRE |
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