Glyburide
/api/v1/drug/glyburideMechanism of action
Sourced from openFDAMechanism-of-action classes: Insulin Receptor Agonists; Potassium Channel Interactions.
Indications
Sourced from openFDA- Glyburide tablets, USP is indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus.ICD-10: E11.9
Contraindications
Sourced from openFDA- Glyburide tablets are contraindicated in patients with: Known hypersensitivity or allergy to the drug. Diabetic ketoacidosis, with or without coma.contraindicated
Dosage & administration
Sourced from openFDAPatients should be retitrated when transferred from glyburide tablets or other oral hypoglycemic agents. There is no fixed dosage regimen for the management of diabetes mellitus with glyburide tablets. In addition to the usual monitoring of urinary glucose, the patient's blood glucose must also be monitored periodically to determine the minimum effective dose for the patient; to detect primary failure, ie , inadequate lowering of blood glucose at the maximum recommended dose of medication; and to detect secondary failure, ie , loss of adequate blood glucose lowering response after an initial period of effectiveness. Glycosylated hemoglobin levels may also be of value in monitoring the patient's response to therapy. Short-term administration of glyburide tablets may be sufficient during periods of transient loss of control in patients usually controlled well on diet. Usual Starting Dose The usual starting dose of glyburide tablets is 2.5 to 5 mg daily, administered with breakfast or the first main meal. Those patients who may be more sensitive to hypoglycemic drugs should be started at 1.25 mg daily. (See PRECAUTIONS section for patients at increased risk.) Failure to follow an appropriate dosage regimen may precipitate hypoglycemia. Patients who do not adhere to their prescribed dietary and drug regimen are more prone to exhibit unsatisfactory response to therapy.
Adverse reactions
Sourced from openFDAHypoglycemia: See Precautions and Overdosage Sections. Gastrointestinal Reactions: Cholestatic jaundice and hepatitis may occur rarely which may progress to liver failure; glyburide tablets should be discontinued if this occurs. Liver function abnormalities, including isolated transaminase elevations, have been reported. Gastrointestinal disturbances, eg , nausea, epigastric fullness, and heartburn are the most common reactions, having occurred in 1.8% of treated patients during clinical trials. They tend to be dose related and may disappear when dosage is reduced. Dermatologic Reactions: Allergic skin reactions, eg , pruritus, erythema, urticaria, and morbilliform or maculopapular eruptions occurred in 1.5% of treated patients during clinical trials. These may be transient and may disappear despite continued use of glyburide tablets; if skin reactions persist, the drug should be discontinued. Porphyria cutanea tarda and photosensitivity reactions have been reported with sulfonylureas. Hematologic Reactions: Leukopenia, agranulocytosis, thrombocytopenia, hemolytic anemia (see PRECAUTIONS ), aplastic anemia, and pancytopenia have been reported with sulfonylureas. Metabolic Reactions: Hepatic porphyria and disulfiram-like reactions have been reported with sulfonylureas; however, hepatic porphyria has not been reported with Glyburide tablets and disulfiram-like reactions have been reported very rarely.
Overdosage
Sourced from openFDAOverdosage of sulfonylureas, including glyburide tablets, can produce hypoglycemia. Mild hypoglycemic symptoms, without loss of consciousness or neurological findings, should be treated aggressively with oral glucose and adjustments in drug dosage and/or meal patterns. Close monitoring should continue until the physician is assured that the patient is out of danger. Severe hypoglycemic reactions with coma, seizure, or other neurological impairment occur infrequently, but constitute medical emergencies requiring immediate hospitalization. If hypoglycemic coma is diagnosed or suspected, the patient should be given a rapid intravenous injection of concentrated (50%) glucose solution. This should be followed by a continuous infusion of a more dilute (10%) glucose solution at a rate which will maintain the blood glucose at a level above 100 mg/dL. Patients should be closely monitored for a minimum of 24 to 48 hours, since hypoglycemia may recur after apparent clinical recovery.
Approval history
Sourced from openFDA- May 1, 1984NDANDA017532Sanofi Aventis Us
- Aug 29, 1995ANDAANDA074388Teva
- Apr 20, 1999ANDAANDA074686Teva
- Nov 14, 2007ANDAANDA077870Aurobindo Pharma
- Jun 3, 2009ANDAANDA079009Heritage
- Feb 28, 2011ANDAANDA090937Heritage
- Feb 29, 2016ANDAANDA206748Zydus Pharms
- May 10, 2016ANDAANDA206749Zydus Pharms
FAERS reports
- 1Blood Glucose Increased3,05913%
- 2Nausea2,0358.4%
- 3Weight Decreased1,5456.4%
- 4Drug Ineffective1,4175.9%
- 5Diarrhoea1,3045.4%
- 6Dizziness1,2105.0%
- 7Hypoglycaemia1,2035.0%
- 8Blood Glucose Decreased1,1684.8%
- 9Fatigue1,1504.8%
- 10Dyspnoea1,1094.6%
- 11Asthenia1,0594.4%
- 12Vomiting1,0354.3%
- 13Pain9553.9%
- 14Myocardial Infarction9053.7%
- 15Decreased Appetite8903.7%
Literature
Recent PubMed references pinned to Glyburide as a MeSH major topic. Citations link to pubmed.ncbi.nlm.nih.gov.
- Glibenclamide exerts region-specific modulatory effects on monoaminergic neurotransmission and partially restores memory consolidation in a scopolamine-induced model of cognitive impairment.Behavioural brain research · 2026 · Obukhova DA, Muruzheva ZM, Absalyamova MT, et al.PMID 42155807DOI 10.1016/j.bbr.2026.116280
- Biodistribution of Cerivastatin, Repaglinide, Glyburide, Rosuvastatin, and Valsartan in Cynomolgus Monkeys and PBPK Analysis.The AAPS journal · 2026 · Li R, Jordan S, Niosi M, et al.PMID 41951999DOI 10.1208/s12248-026-01237-8
- Glibenclamide alleviates hydrocephalus after intraventricular hemorrhage by targeting metabolic reprogramming of border-associated macrophages.Experimental neurology · 2026 · Guo P, Zhou J, Shi L, et al.PMID 41895395DOI 10.1016/j.expneurol.2026.115751
- Discovery of Novel MDH2 Inhibitor 28i by Secondary Development of Glibenclamide with Potent Antiaging Activities.Journal of medicinal chemistry · 2026 · Wu L, Zeng R, Huang S, et al.PMID 41572571DOI 10.1021/acs.jmedchem.5c02243
- GLB regulates microglial M1/M2 polarization after cerebral ischemic injury via the TLR4 signaling pathway.Behavioural brain research · 2026 · Shen G, Xu J, Chen J, et al.PMID 41529796DOI 10.1016/j.bbr.2026.116038
- ELECTROPHYSIOLOGICAL EFFECTS OF GLIBENCLAMIDE ON HIPPOCAMPAL AND BASOLATERAL AMYGDALA NEURONSIN RATS WITH FRUCTOSE-INDUCED METABOLIC DYSFUNCTION.Georgian medical news · 2025 · Isoyan A, Danielyan M, Nebogova K, et al.PMID 41511123
- Solubility of Glibenclamide in supercritical solvent versus pressure and temperature via development of machine learning and rain optimization algorithm.Scientific reports · 2026 · Alotaibi HF, Hsu CY, Sead FF, et al.PMID 41495125DOI 10.1038/s41598-025-34040-0
- Assessment of intranasal permeability and pharmacological activity of glyburide-loaded nanosuspension formulation for Alzheimer's disease.Journal of pharmaceutical sciences · 2026 · Gungor D, Muratoglu S, Aytekin E, et al.PMID 41242500DOI 10.1016/j.xphs.2025.104064
Clinical trials
The 10 most recently updated of 139 ClinicalTrials.gov registrations naming Glyburide as an intervention. Registration is not evidence of efficacy or safety — reference crosswalk only.
- Comparative Effectiveness and Safety of Four Second Line Pharmacological Strategies in Type 2 Diabetes StudyActive not recruiting · Observational · 781,430 enrolled · Brigham and Women's HospitalNCT05220917updated 2026-05-15
- Glyburide and Metformin for Gestational Diabetes Mellitus (GDM)Completed · Phase 1 · Phase 2 · Interventional · 177 enrolled · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)NCT01329016updated 2026-05-11
- Oral Glibenclamide in Preterm Infants With Hyperglycaemia (GALOP)Active not recruiting · Phase 2 · Interventional · 35 enrolled · Assistance Publique - Hôpitaux de ParisNCT05687500updated 2026-04-21
- Diabetes Management for Primary Healthcare Centers.Active not recruiting · Interventional · 106 enrolled · University of AbujaNCT06907472updated 2026-03-27
- Spinal Cord Injury Neuroprotection With GlyburideRecruiting · Phase 1 · Interventional · 12 enrolled · Francis FarhadiNCT05426681updated 2026-02-13
- Efficacy and Safety Study of Sulfonylureas in Neonatal Diabetes MellitusCompleted · Phase 2 · Interventional · 19 enrolled · Assistance Publique - Hôpitaux de ParisNCT00610038updated 2025-11-20
- OER Glibenclamide for Neuropathic Pain in Multiple SclerosisNot yet recruiting · Phase 1 · Interventional · 10 enrolled · University of Maryland, BaltimoreNCT07221799updated 2025-10-28
- Glibentek in Patients With Neonatal Diabetes Secondary to Mutations in K+-ATP ChannelsCompleted · Phase 3 · Interventional · 10 enrolled · Assistance Publique - Hôpitaux de ParisNCT02375828updated 2025-09-08
- Multicenter Randomized Trial of Non-inferiority Between Glyburide and Insulin for the Treatment of Gestational DiabetesCompleted · Phase 3 · Interventional · 914 enrolled · Assistance Publique - Hôpitaux de ParisNCT01731431updated 2025-09-05
- A Study for Comparison of Canagliflozin Versus Alternative Antihyperglycemic Treatments on Risk of Heart Failure Hospitalization and Amputation for Participants With Type 2 Diabetes Mellitus and the Subpopulation With Established Cardiovascular DiseaseCompleted · Observational · 714,582 enrolled · Janssen Research & Development, LLCNCT03492580updated 2025-06-25
Pharmacogenomics
CPIC-curated drug–gene pairs for Glyburide. Levels describe the strength of curated evidence and guideline status — never a recommendation to test or to adjust therapy.
- G6PDCPIC CClinPGx 3FDA label: Actionable PGx
Structural analogs
Ranked by 2D fingerprint (Tanimoto) similarity over PubChem structures. Structural proximity only — not a claim of therapeutic equivalence.
Frequently asked questions
- How does Glyburide work?
- Mechanism-of-action classes: Insulin Receptor Agonists; Potassium Channel Interactions.
- What is Glyburide used for?
- According to FDA labeling, Glyburide carries indications including: Glyburide tablets, USP is indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus.. This is a reference summary of labeled uses, not medical advice or a treatment recommendation.
- What class of drug is Glyburide?
- Glyburide is classified as Sulfonylureas, Sulfonylurea, Insulin Receptor Agonists, Potassium Channel Interactions, Decreased Glycolysis, Increased Diuresis, Increased Glucose Transport into Cells, Increased Insulin Secretion.
- What are the brand names for Glyburide?
- Glyburide is marketed under brand names including Glynase.
- What are the contraindications for Glyburide?
- Glyburide labeling lists contraindications including: Glyburide tablets are contraindicated in patients with: Known hypersensitivity or allergy to the drug. Diabetic ketoacidosis, with or without coma.. Always consult the full prescribing information and a clinician.
glyburide is illustrative MVP content compiled from public sources. pharmacopeia is for educational and informational use only and is not a substitute for professional medical advice.