PMID- 29083258 OWN - NLM STAT- MEDLINE DCOM- 20180813 LR - 20221207 IS - 1931-843X (Electronic) IS - 1540-9996 (Linking) VI - 27 IP - 2 DP - 2018 Feb TI - Dienogest for Treatment of Endometriosis in Chinese Women: A Placebo-Controlled, Randomized, Double-Blind Phase 3 Study. PG - 148-155 LID - 10.1089/jwh.2017.6399 [doi] AB - BACKGROUND: Dienogest is a progestin with demonstrated efficacy in the treatment of endometriosis in European women. The objective of this study was to evaluate the efficacy and safety of dienogest in Chinese women. PATIENTS AND METHODS: This 24-week, randomized, double-blind, placebo-controlled multicenter (n = 23) study evaluated the efficacy and safety of 2 mg dienogest once daily in 255 Chinese women aged 18-45 years with laparoscopically diagnosed endometriosis and an endometriosis-associated pelvic pain (EAPP) score >/=30 mm on a 0-100 mm visual analog scale. The primary efficacy variable was absolute change in EAPP from baseline to week 24. Secondary efficacy variables included proportions of responders and intake of supportive analgesic medication. Safety variables included adverse events (AEs), laboratory parameters, and bleeding patterns. Bone mineral density (BMD) was evaluated in a subset of 140 women. RESULTS: After 24 weeks of treatment, the difference between treatment arms for mean reduction in EAPP was statistically significant in favor of dienogest (-24.54 mm; 95% CI -29.93 to -19.15; p < 0.0001). Secondary efficacy analyses supported the significant superiority of dienogest over placebo. Dienogest was well tolerated, with few AEs associated with therapy. Dienogest had no effect on BMD levels after 24 weeks of treatment. CONCLUSIONS: Dienogest 2 mg once daily for 24 weeks was superior to placebo in reducing EAPP and was safe and well tolerated in Chinese women with endometriosis. The results are consistent with studies previously conducted in European women. FAU - Lang, Jinghe AU - Lang J AD - 1 Department of Obstetrics and Gynecology, Peking Union Medical College Hospital , Beijing, China . FAU - Yu, Qi AU - Yu Q AD - 1 Department of Obstetrics and Gynecology, Peking Union Medical College Hospital , Beijing, China . FAU - Zhang, Shulan AU - Zhang S AD - 2 Department of Gynecology and Obstetrics, China Medical University Shengjing Hospital , Shenyang, China . FAU - Li, Huajun AU - Li H AD - 3 Department of Obstetrics and Gynecology, China-Japan Friendship Hospital , Beijing, China . FAU - Gude, Kerstin AU - Gude K AD - 4 Medical Affairs Women's Healthcare , Gynecological Therapy, Bayer AG, Berlin, Germany . FAU - von Ludwig, Christiane AU - von Ludwig C AD - 4 Medical Affairs Women's Healthcare , Gynecological Therapy, Bayer AG, Berlin, Germany . FAU - Ren, Xiaowei AU - Ren X AD - 5 Data Sciences & Analytics, Bayer Healthcare Co. Ltd. , Beijing, China . FAU - Dong, Liying AU - Dong L AD - 6 Clinical Development Gynecological Therapies , Division of Pharmaceuticals, Bayer AG, Berlin, Germany . LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20171030 PL - United States TA - J Womens Health (Larchmt) JT - Journal of women's health (2002) JID - 101159262 RN - 0 (Progestins) RN - 46M3EV8HHE (dienogest) RN - 6PG9VR430D (Nandrolone) SB - IM MH - Adolescent MH - Adult MH - Asian People MH - Bone Density/drug effects MH - China/epidemiology MH - Double-Blind Method MH - Endometriosis/diagnosis/*drug therapy/ethnology MH - Female MH - Humans MH - Middle Aged MH - Nandrolone/*analogs & derivatives/therapeutic use MH - Pain Measurement MH - Pelvic Pain/drug therapy/*etiology MH - Progestins/*therapeutic use MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Chinese women OT - dienogest OT - endometriosis OT - pelvic pain OT - randomized controlled trial OT - visual analog scale EDAT- 2017/10/31 06:00 MHDA- 2018/08/14 06:00 CRDT- 2017/10/31 06:00 PHST- 2017/10/31 06:00 [pubmed] PHST- 2018/08/14 06:00 [medline] PHST- 2017/10/31 06:00 [entrez] AID - 10.1089/jwh.2017.6399 [doi] PST - ppublish SO - J Womens Health (Larchmt). 2018 Feb;27(2):148-155. doi: 10.1089/jwh.2017.6399. Epub 2017 Oct 30.