Manufacturer restricts use of diabetes drug Avandia

From CBC News:
The manufacturer of a drug for treating Type 2 diabetes has placed new restrictions on use of the medication based on a Health Canada review of clinical data pointing to an increased risk of heart-related problems in some patients.

GlaxoSmithKline Inc., in consultation with Health Canada, is updating prescribing information on products made from or containing the drug rosiglitazone: Avandia, Avandamet and AvandarylTM.

Once touted as the gold standard for preventing Type 2 diabetes in high-risk patients, rosiglitazone lost its glitter after a study published in the New England Journal of Medicine in May showed Avandia significantly raised the risk of heart attack and possible death. ...more

New restrictions on the use of rosiglitazone products due to cardiac safety concerns (Avandia, Avandamet, Avandaryl)

From Health Canada:

GlaxoSmithKline Inc., in consultation with Health Canada, would like to inform you of important new restrictions on the treatment of type 2 diabetes mellitus with the rosiglitazone-containing products: AVANDIA® (rosiglitazone), AVANDAMET® (rosiglitazone and metformin), and AVANDARYLTM (rosiglitazone and glimepiride).

Further to a Health Canada assessment of adverse event reports, published articles* and other available information on congestive heart failure, myocardial infarction, and related events, the Canadian Product Monographs for rosiglitazone-containing products are being updated and will include the following new usage restrictions: ...more