Rimonabant: A History
"Appetite control can be achieved through the use of agonists for appetite suppressing pathways or antagonists for appetite-stimulating pathways. Much anticipation has surrounded rimonabant (Acomplia; Sanofi-Aventis), a first-in-class selective cannabinoid type 1 (CB1) receptor antagonist for obesity/metabolic syndrome and smoking cessation. Over-stimulation of the CB1 receptor is associated with excessive food intake, fat accumulation and nicotine dependence. In clinical studies, rimonabant produced moderate weight loss (5% body mass). However, rimonabant use was associated with a high dropout rate (40–50%) partly due to psychiatric side effects, such as depression, anxiety and aggression3. This is of concern, especially for a drug intended for broad and chronic use and with high potential for recreational abuse.
In February 2006, the FDA issued an approvable letter for rimonabant for weight loss and a non-approvable one for smoking cessation. Sanofi-Aventis says it will launch this drug for weight loss by the second half of 2006, but experts suggest that approval could be delayed by a safety-conscious FDA, which might require additional studies. Even if approved, rimonabant is likely to have a rather narrow label, potentially limiting its prospects for third-party reimbursement."
acomplia
rimonabant
accomplia
0 Comments:
Post a Comment
<< Home