PMID- 27659698 OWN - NLM STAT- MEDLINE DCOM- 20170206 LR - 20170206 IS - 1941-9260 (Electronic) IS - 0032-5481 (Linking) VI - 128 IP - 8 DP - 2016 Nov TI - Lorcaserin treatment allows for decreased number needed to treat for weight and glycemic parameters in week 12 responders with >/=5% weight loss. PG - 740-746 AB - OBJECTIVES: Lorcaserin is a serotonin 2C receptor agonist approved for chronic weight management. This analysis explores the number of patients needed to be treated (NNT) with lorcaserin for one more patient to achieve weight loss and glycemic goals. METHODS: This is a post hoc analysis of three Phase 3 studies in adults with and without type 2 diabetes mellitus (T2DM) treated with lorcaserin 10 mg BID or placebo. NNT is reported for patients achieving >/=5% or >/=10% weight loss, achievement of either HbA1c <5.7% or FPG <100 mg/dL in patients with prediabetes, and reduction of HbA1c to <7% in patients with T2DM at Week 52. RESULTS: In the modified intention-to-treat (MITT) population, NNTs for >/=5% and >/=10% weight loss were 3.6 and 6.2 (without T2DM) and 4.3 and 7.5 (with T2DM); in Week 12 responders (>/=5% weight loss at Week 12), NNTs were 1.7 and 2.6 (without T2DM) and 1.9 and 3.2 (with T2DM). In patients with prediabetes, NNTs to achieve HbA1c <5.7% were 9.9 (MITT) and 5.2 (Week 12 responders). In patients with T2DM, NNTs to achieve HbA1c <7% were 4.2 (MITT) and 2.3 (Week 12 responders). CONCLUSION: In addition to weight management, lorcaserin improved glycemic control in patients with prediabetes and facilitated targeted HbA1c reduction in patients with T2DM, especially for those who achieved >/=5% weight loss by Week 12. Assessment of treatment response at Week 12 is a valuable tool to achieve efficient use of healthcare resources. CLINICAL TRIAL REGISTRATION: www.clinicaltrials.gov identifiers are NCT00395135, NCT00603291, and NCT00603902. FAU - Handelsman, Yehuda AU - Handelsman Y AD - a Metabolic Institute of America , Tarzana , CA , USA. FAU - Fain, Randi AU - Fain R AD - b Department of Medical and Scientific Affairs , Formerly of Eisai Inc. , Woodcliff Lake , NJ , USA. FAU - Wang, Zhixiao AU - Wang Z AD - c Department of Health Economics & Outcomes Research, Eisai Inc. , Woodcliff Lake , NJ , USA. FAU - Li, Xuan AU - Li X AD - c Department of Health Economics & Outcomes Research, Eisai Inc. , Woodcliff Lake , NJ , USA. FAU - Fujioka, Ken AU - Fujioka K AD - d Department of Diabetes and Endocrinology , Scripps Clinic , La Jolla , CA , USA. FAU - Shanahan, William AU - Shanahan W AD - e Department of Clinical Development , Formerly of Arena Pharmaceuticals, Inc. , San Diego , CA , USA. LA - eng SI - ClinicalTrials.gov/NCT00395135 SI - ClinicalTrials.gov/NCT00603291 SI - ClinicalTrials.gov/NCT00603902 PT - Clinical Trial, Phase III PT - Journal Article PT - Randomized Controlled Trial DEP - 20161019 PL - England TA - Postgrad Med JT - Postgraduate medicine JID - 0401147 RN - 0 (Benzazepines) RN - 0 (Blood Glucose) RN - 0 (Hypoglycemic Agents) RN - 0 (Serotonin 5-HT2 Receptor Agonists) RN - 637E494O0Z (lorcaserin) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Benzazepines/administration & dosage/*therapeutic use MH - Blood Glucose/drug effects MH - Body Mass Index MH - Body Weight/drug effects MH - Comorbidity MH - Diabetes Mellitus, Type 2/*drug therapy MH - Double-Blind Method MH - Drug Therapy, Combination MH - Exercise MH - Female MH - Humans MH - Hypoglycemic Agents/administration & dosage MH - Male MH - Middle Aged MH - Obesity/*drug therapy MH - Prediabetic State/*drug therapy MH - Serotonin 5-HT2 Receptor Agonists/administration & dosage/*therapeutic use MH - Weight Loss/drug effects MH - Young Adult OTO - NOTNLM OT - Lorcaserin OT - glycemic benefits OT - number needed to treat OT - weight management EDAT- 2016/09/24 06:00 MHDA- 2017/02/07 06:00 CRDT- 2016/09/24 06:00 PHST- 2016/09/24 06:00 [pubmed] PHST- 2017/02/07 06:00 [medline] PHST- 2016/09/24 06:00 [entrez] AID - 10.1080/00325481.2016.1240591 [doi] PST - ppublish SO - Postgrad Med. 2016 Nov;128(8):740-746. doi: 10.1080/00325481.2016.1240591. Epub 2016 Oct 19.