My watch list  


Systematic (IUPAC) name
CAS number 21187-98-4
ATC code A10BB09
PubChem 3475
DrugBank APRD00460
Chemical data
Formula C15H21N3O3S 
Mol. mass 323.412 g/mol
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.


Legal status
Routes  ?

Gliclazide is an oral hypoglycemic (anti-diabetic drug) and is classified as a sulfonylurea. It is marketed as Diamicron MR®. DIAMICRON MR is also distributed as: Diabeton MR, Diamicron 30mg, Diamicron LM 30mg, Diamicron MR 30 mg, Diamicron Uno 30mg, Dianormax MR, Diaprel MR and Uni Diamicron.


Form and Composition:

Each tablet contains 80 mg of gliclazide.

Not marketed in the United States.


Control of hyperglycemia in gliclazide responsive diabetes mellitus of stable, mild, non-ketosis prone, maturity onset or adult type which cannot be controlled by proper dietary management and exercise, or when insulin therapy is not appropriate.


40 to 240 mg depending on response, once or twice daily before food, no more that 160 mg at a time.


Hypoglycemic sulfonylurea, restoring first peak of insulin secretion, increasing insulin sensitivity. Glycemia-independent hemovascular effects, antioxidant effect. No active circulating metabolites.


type 1 diabetes, hypersensitivity to sulfonylureas, severe renal or hepatic failure, pregnancy and lactation, miconazole coprescription.


Hyperglycemic action may be caused by danazol, chlorpromazine, glucocorticoids, progestogens, β-2 agonists. Its hypoglycemic action may be potentiated by phenylbutazone, alcohol, fluconazole, β-blockers, possibly ACE inhibitors.

Adverse effects:

Hypoglycemia, gastrointestinal disturbance (reported), skin reactions (rare), hematological disorders (rare), hepatic enzyme rises (exceptional).


Possible severe hypoglycemia requiring urgent IV glucose and monitoring.

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Gliclazide". A list of authors is available in Wikipedia.
Your browser is not current. Microsoft Internet Explorer 6.0 does not support some functions on Chemie.DE