More Evidence Chantix May Reduce Heavy Drinking(*)
A newly published study suggests varenicline (Chantix) may have role in the treatment of co-occurring alcohol use disorder and smoking. Results from the Phase 2, randomized placebo-controlled trial, published in last month's JAMA Psychiatry, showed a reduction in the percentage of heavy drinking days among some of its participants. These results, however, came with a big asterisk: the improvements were only seen among the men enrolled in the study, while the women in the placebo group showed more improvement than those in the medication group. Chantix has been FDA-approved for smoking cessation since 2006. As a partial nicotinic acetylcholine receptor agonist, it has been called the "Suboxone of nicotine addiction." As researchers gained insights into the converging role this receptor system plays in both smoking and alcohol reward, the idea that it could have value in alcohol use disorder (AUD) treatment gained momentum. Preclinical studies in 2007, 2009,...