January 29, 2013

Injecting Botox into Stomach Does Not Promote Weight Loss




Despite conflicting data in support of the practice, some overweight Americans looking for an easy fix have turned to gastric botox injections to help them lose weight. This month in Clinical Gastroenterology and Hepatology, the official clinical practice journal of the American Gastroenterological Association, researchers from the Mayo Clinic publish a definitive study finding that Botox doesn’t promote weight loss. 

Injecting botulinum toxin A (BTA), or Botox, into the stomach had been believed to delay emptying of the stomach, increase feelings of fullness and reduce body weight. Researchers enrolled 60 obese patients in a 24-week, double-blind, randomized, placebo-controlled, concealed allocation trial to compare the effects of BTA to placebo. They found that the injection slowed movement of food through the stomach, but it did not cause weight loss.