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Published on: August 16, 2018
Taranabant, a novel cannabinoid type 1 receptor inverse agonist
Bradley A Fremming1, Steven T Boyd
1University of Nebraska Medical Center, College of Medicine, Michael F Sorrell Center for Health Science Education, 15926 S St, Omaha, NE 68135, USA. bfremming@unmc.edu
Merck & Co Inc is developing taranabant, a cannabinoid receptor type 1 inverse agonist, for obesity and nicotine dependence. Clinical trials are underway, with Phase III for obesity and completed Phase II for smoking cessation.
Area of Science:
- Pharmacology
- Drug Development
- Clinical Trials
Background:
- Obesity and nicotine dependence represent significant global health challenges.
- Cannabinoid receptor type 1 (CB1) inverse agonists are being investigated for therapeutic potential.
Purpose of the Study:
- To evaluate taranabant, a CB1 inverse agonist, for the treatment of obesity.
- To assess the efficacy of taranabant as an aid for smoking cessation in chronic cigarette smokers.
Main Methods:
- Taranabant was investigated in Phase III clinical trials for obesity.
- A Phase II study was conducted to evaluate taranabant's role in smoking cessation.
Main Results:
- Phase III trials for obesity were initiated by October 2006.
- Phase II study for smoking cessation was completed by May 2008.
Conclusions:
- Taranabant demonstrated potential as a therapeutic agent for obesity.
- Further investigation into taranabant for nicotine dependence and smoking cessation is warranted.
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