PMID- 24106582 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131009 LR - 20211021 IS - 2005-6443 (Print) IS - 2092-6715 (Electronic) IS - 2005-6443 (Linking) VI - 34 IP - 5 DP - 2013 Sep TI - Postmarketing surveillance study of the efficacy and safety of phentermine in patients with obesity. PG - 298-306 LID - 10.4082/kjfm.2013.34.5.298 [doi] AB - BACKGROUND: Obesity is a complex problem that is now considered a chronic metabolic disease. In Korea, phentermine has been widely used for the treatment of obesity in the primary care setting since 2004. However, there have been very few studies on the safety and efficacy of phentermine. To investigate the safety and efficacy of this drug, a postmarketing surveillance study was performed. METHODS: A total of 795 patients with obesity (body mass index >/= 25 kg/m(2)) were enrolled from 30 primary care centers in Korea from September 2006 to November 2007. Patients were examined to ascertain safety and efficacy at 4-, 8-, and 12-week intervals. The criterion for efficacy was defined as a weight loss >/= 5% of body weight. RESULTS: Of the 795 enrolled patients, 735 (92.5%) were evaluated in safety assessments and 711 (89.4%) was included in efficacy assessments. A total of 266 adverse events (AEs) were reported by 218 patients (30.6%), and no serious AEs were reported. Among 711 patients, 324 patients (45.6%) lost >/= 5% of their body weight. The mean weight loss was 3.8 +/- 4.0 kg. CONCLUSION: AEs are commonly associated with phentermine, even though phentermine is effective for weight loss and relatively well-tolerated. FAU - Kim, Hyun Ok AU - Kim HO AD - Department of Family Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Lee, Jung Ah AU - Lee JA FAU - Suh, Hee Won AU - Suh HW FAU - Kim, Young Sik AU - Kim YS FAU - Kim, Bum Soo AU - Kim BS FAU - Ahn, Eun Sook AU - Ahn ES FAU - Roh, Young Jun AU - Roh YJ FAU - Jung, Seong Gil AU - Jung SG FAU - Kim, Jin Mok AU - Kim JM FAU - Kang, Moon Kuk AU - Kang MK FAU - Ahn, In Soon AU - Ahn IS FAU - Park, Young Gyu AU - Park YG LA - eng PT - Journal Article DEP - 20130926 PL - Korea (South) TA - Korean J Fam Med JT - Korean journal of family medicine JID - 101502902 PMC - PMC3791337 OTO - NOTNLM OT - Efficacy OT - Obesity OT - Phentermine OT - Safety COIS- No potential conflict of interest relevant to this article was reported. EDAT- 2013/10/10 06:00 MHDA- 2013/10/10 06:01 PMCR- 2013/09/01 CRDT- 2013/10/10 06:00 PHST- 2011/08/31 00:00 [received] PHST- 2013/08/22 00:00 [accepted] PHST- 2013/10/10 06:00 [entrez] PHST- 2013/10/10 06:00 [pubmed] PHST- 2013/10/10 06:01 [medline] PHST- 2013/09/01 00:00 [pmc-release] AID - 10.4082/kjfm.2013.34.5.298 [doi] PST - ppublish SO - Korean J Fam Med. 2013 Sep;34(5):298-306. doi: 10.4082/kjfm.2013.34.5.298. Epub 2013 Sep 26.