PMID- 29064335 OWN - NLM STAT- MEDLINE DCOM- 20180906 LR - 20181113 IS - 1931-843X (Electronic) IS - 1540-9996 (Print) IS - 1540-9996 (Linking) VI - 27 IP - 1 DP - 2018 Jan TI - Overall Safety of Ospemifene in Postmenopausal Women from Placebo-Controlled Phase 2 and 3 Trials. PG - 14-23 LID - 10.1089/jwh.2017.6385 [doi] AB - OBJECTIVE: To evaluate the safety of daily oral ospemifene 60 mg, estrogen agonist/antagonist, used to treat moderate-to-severe dyspareunia due to postmenopausal vulvovaginal atrophy, which is part of genitourinary syndrome of menopause. METHODS: Post hoc analysis of safety data (treatment-emergent adverse events [TEAEs]) pooled from six phase 2 and 3 randomized, double-blind, multicenter placebo-controlled studies, evaluating the effects of ospemifene 60 mg on the breast, cardiovascular system, and bone in postmenopausal women. RESULTS: At least one TEAE was reported by 67.6% (840/1242) and 54.1% (518/958) of women taking ospemifene 60 mg and placebo, respectively. Most TEAEs were mild or moderate and occurred within 4 to 12 weeks. The most commonly reported TEAEs with ospemifene were hot flush (8.5% vs. 3.3% for placebo) and urinary tract infection (6.5% vs. 4.8%). Discontinuation due to TEAEs was 7.6% with ospemifene and 3.8% with placebo. Most women discontinued treatment due to adverse events (AEs): hot flushes, muscle spasms, headache, and vaginal discharge. Serious AEs occurred infrequently (ospemifene, 2.6%; placebo, 1.8%); most were not considered related to treatment. Breast cancer and other breast-related TEAE incidences were comparable between ospemifene (2.5%) and placebo (2.2%), and cardiovascular TEAE incidence, including deep vein thrombosis, was low with ospemifene (0.3%) and placebo (0.1%). CONCLUSION: No unexpected safety signals were reported, and discontinuation due to TEAEs was low, with use of ospemifene 60 mg versus placebo in six phase 2 and 3 trials, suggesting a lack of detrimental effects on the breast, bone, and cardiovascular health of postmenopausal women when ospemifene is used to effectively treat moderate-to-severe postmenopausal dyspareunia. FAU - Simon, James A AU - Simon JA AD - 1 Women's Health and Research Consultants, Washington, District of Columbia. FAU - Altomare, Corrado AU - Altomare C AD - 2 Shionogi, Inc. , Florham Park, New Jersey. FAU - Cort, Susannah AU - Cort S AD - 2 Shionogi, Inc. , Florham Park, New Jersey. FAU - Jiang, Wei AU - Jiang W AD - 2 Shionogi, Inc. , Florham Park, New Jersey. FAU - Pinkerton, JoAnn V AU - Pinkerton JV AD - 3 Midlife Health Center, Department of Obstetrics and Gynecology, University of Virginia , Charlottesville, Virginia. LA - eng PT - Clinical Trial, Phase II PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20171024 PL - United States TA - J Womens Health (Larchmt) JT - Journal of women's health (2002) JID - 101159262 RN - 0 (Estrogen Antagonists) RN - 0 (Placebos) RN - 094ZI81Y45 (Tamoxifen) RN - B0P231ILBK (Ospemifene) SB - IM MH - Adult MH - Aged MH - Atrophy/pathology MH - Bone and Bones/*drug effects MH - Breast/*drug effects MH - Cardiovascular System/*drug effects MH - Double-Blind Method MH - Dyspareunia/*drug therapy/etiology MH - Estrogen Antagonists/*therapeutic use MH - Female MH - Hot Flashes/chemically induced MH - Humans MH - Middle Aged MH - Placebos MH - *Postmenopause MH - Tamoxifen/administration & dosage/adverse effects/*analogs & derivatives/therapeutic use MH - Treatment Outcome MH - Vagina/*drug effects/pathology MH - Vulva/*drug effects/pathology PMC - PMC5771532 OTO - NOTNLM OT - dyspareunia OT - estrogen receptor agonist and antagonist OT - ospemifene OT - selective estrogen receptor modulator OT - vulvar and vaginal atrophy COIS- Dr. Simon has served (within the last year) or is currently serving as a consultant to or on the advisory boards of AbbVie, Allergan, AMAG, Amgen, Inc., Apotex, Inc., Ascend Therapeutics, Azure Biotech, JDS Therapeutics, Merck & Co, Millendo Therapeutics, Noven, Novo Nordisk, Nuelle, Perrigo Company, PLC, Radius Health, Regeneron Pharmaceuticals, Roivant Sciences, Sanofi SA, Sebela Pharmaceuticals, Sermonix Pharmaceuticals, Shionogi, Inc., Sprout Pharmaceuticals, Symbiotec Pharmalab, TherapeuticsMD, and Valeant Pharmaceuticals; and has received (within the last year) or is currently receiving grant/research support from AbbVie, Actavis, PLC, Agile Therapeutics, Bayer Healthcare, GlaxoSmithKline, New England Research Institute, Novo Nordisk, Palatin Technologies, Symbio Research, and TherapeuticsMD; and has also served (within the last year) or is currently serving on the speaker's bureaus of Amgen, Eisai, Merck, Noven Pharmaceuticals, Novo Nordisk, Shionogi, Inc., and Valeant Pharmaceuticals; and is a stockholder (direct purchase) in Sermonix Pharmaceuticals. Drs. Altomare, Cort, and Jiang are employees of Shionogi, Inc. Dr. Pinkerton has served as a consultant (fees paid to the University of Virginia) for Pfizer, Inc., and in-kind editorial support from Pfizer, Noven Pharmaceuticals, Inc., TherapeuticsMD, and Shionogi, Inc.; has received grants/research support (fees paid to the University of Virginia) from TherapeuticsMD. EDAT- 2017/10/25 06:00 MHDA- 2018/09/07 06:00 PMCR- 2018/01/01 CRDT- 2017/10/25 06:00 PHST- 2017/10/25 06:00 [pubmed] PHST- 2018/09/07 06:00 [medline] PHST- 2017/10/25 06:00 [entrez] PHST- 2018/01/01 00:00 [pmc-release] AID - 10.1089/jwh.2017.6385 [pii] AID - 10.1089/jwh.2017.6385 [doi] PST - ppublish SO - J Womens Health (Larchmt). 2018 Jan;27(1):14-23. doi: 10.1089/jwh.2017.6385. Epub 2017 Oct 24.