PMID- 36729915 OWN - NLM STAT- MEDLINE DCOM- 20230727 LR - 20230807 IS - 1473-5741 (Electronic) IS - 0959-4973 (Linking) VI - 34 IP - 7 DP - 2023 Aug 1 TI - Phase II study of gemcitabine, cisplatin, and bevacizumab for first recurrent and refractory ovarian clear cell carcinoma Kansai Clinical Oncology Group-G1601. PG - 857-865 LID - 10.1097/CAD.0000000000001472 [doi] AB - Patients with advanced ovarian clear cell carcinoma (CCC) have a poor prognosis in the absence of an effective standard treatment. Combination therapy with gemcitabine, cisplatin, and bevacizumab (GPBev) is promising for ovarian CCC. Thus, we conducted a multi-institutional, phase II trial in Japan to examine the efficacy and safety of GPBev for CCC. This is the first study on the use of GPBev for CCC. Eighteen patients (median age, 56.5 years) with pathologically confirmed first recurrent or refractory CCC and having evaluable regions, as assessed using RECIST, were recruited between January 2017 and May 2019. Gemcitabine (1000 mg/m 2 ), cisplatin (40 mg/m 2 ), and bevacizumab (10 mg/kg) were administered intravenously on days 1 and 15, every 28 days, for 6-10 cycles, until disease progression or intolerable toxicity. The primary endpoint was overall response rate (ORR). The secondary endpoints included disease control rate (DCR) and adverse events (AEs). Fifteen patients (83.3%) completed 6-10 cycles of treatment; three patients (two with AEs and one with progressive disease) did not. The ORR was 61.1% [complete response (CR) 3 and partial response (PR) 8] and DCR was 88.9% (CR 3, PR 8, and stable disease 5). Grade 3 and 4 hematological AEs were observed in 16.7 and 5.6% of the patients, respectively. Nonhematological AEs of grades 3 and 4 were observed in 27.8 and 5.6% of the patients, respectively. GPBev is a promising therapy for CCC owing to the high ORR and acceptable toxicity for the first recurrence and refractory CCC. CI - Copyright (c) 2022 Wolters Kluwer Health, Inc. All rights reserved. FAU - Ito, Kimihiko AU - Ito K AD - Department of Obstetrics and Gynecology, Kansai Rosai Hospital, Amagasaki. FAU - Nakagawa, Mio AU - Nakagawa M AD - Department of Obstetrics and Gynecology, Kansai Rosai Hospital, Amagasaki. FAU - Shimokawa, Mototsugu AU - Shimokawa M AD - Department of Biostatistics, Yamaguchi University Graduate School of Medicine, Yamaguchi. FAU - Hori, Kensuke AU - Hori K AD - Department of Obstetrics and Gynecology, Kansai Rosai Hospital, Amagasaki. FAU - Tashima, Lena AU - Tashima L AD - Department of Obstetrics and Gynecology, Kansai Rosai Hospital, Amagasaki. FAU - Goto, Mayako AU - Goto M AD - Department of Obstetrics and Gynecology, Kansai Rosai Hospital, Amagasaki. FAU - Yanagida, Satoshi AU - Yanagida S AD - Department of Obstetrics and Gynecology, The Jikei University School of Medicine, Minato-ku. FAU - Suzuki, Jiro AU - Suzuki J AD - Department of Obstetrics and Gynecology, The Jikei University School of Medicine, Minato-ku. FAU - Kaya, Ryusuke AU - Kaya R AD - Department of Obstetrics and Gynecology, The Jikei University School of Medicine, Minato-ku. FAU - Kawabata, Ayako AU - Kawabata A AD - Department of Obstetrics and Gynecology, The Jikei University School of Medicine, Minato-ku. FAU - Yamada, Kyosuke AU - Yamada K AD - Department of Obstetrics and Gynecology, The Jikei University School of Medicine, Minato-ku. FAU - Park, Jongmyung AU - Park J AD - Department of Obstetrics and Gynecology, Kurume University School of Medicine, Fukuoka. FAU - Nasu, Hiroki AU - Nasu H AD - Department of Obstetrics and Gynecology, Kurume University School of Medicine, Fukuoka. FAU - Nishio, Shin AU - Nishio S AD - Department of Obstetrics and Gynecology, Kurume University School of Medicine, Fukuoka. FAU - Kondo, Eiji AU - Kondo E AD - Department of Obstetrics and Gynecology, Mie University, Graduate School of Medicine, Tsu. FAU - Kaneda, Michiko AU - Kaneda M AD - Department of Obstetrics and Gynecology, Mie University, Graduate School of Medicine, Tsu. FAU - Tsubamoto, Hiroshi AU - Tsubamoto H AD - Department of Obstetrics and Gynecology, Hyogo College of Medicine, Nishinomiya. FAU - Arakawa, Atsushi AU - Arakawa A AD - Department of Obstetrics and Gynecology, Nagoya City University West Medical Center, Nagoya. FAU - Nagasawa, Takayuki AU - Nagasawa T AD - Department of Obstetrics and Gynecology, Iwate Medical University, Shiwa-gun. FAU - Motohashi, Takashi AU - Motohashi T AD - Department of Obstetrics and Gynecology, Tokyo Women's Medical University Hospital, Shinjyuku-ku, Japan. LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20221205 PL - England TA - Anticancer Drugs JT - Anti-cancer drugs JID - 9100823 RN - 2S9ZZM9Q9V (Bevacizumab) RN - Q20Q21Q62J (Cisplatin) RN - 0W860991D6 (Deoxycytidine) RN - 0 (Gemcitabine) SB - IM MH - Female MH - Humans MH - Middle Aged MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - Bevacizumab MH - *Carcinoma MH - Carcinoma, Ovarian Epithelial/drug therapy MH - Cisplatin MH - Deoxycytidine MH - Gemcitabine MH - *Ovarian Neoplasms/drug therapy EDAT- 2023/02/03 06:00 MHDA- 2023/07/27 06:43 CRDT- 2023/02/02 12:54 PHST- 2023/07/27 06:43 [medline] PHST- 2023/02/03 06:00 [pubmed] PHST- 2023/02/02 12:54 [entrez] AID - 00001813-990000000-00138 [pii] AID - 10.1097/CAD.0000000000001472 [doi] PST - ppublish SO - Anticancer Drugs. 2023 Aug 1;34(7):857-865. doi: 10.1097/CAD.0000000000001472. Epub 2022 Dec 5.