PMID- 21084429 OWN - NLM STAT- MEDLINE DCOM- 20110810 LR - 20221207 IS - 1569-8041 (Electronic) IS - 0923-7534 (Linking) VI - 22 IP - 5 DP - 2011 May TI - Phase III trial of gemcitabine plus docetaxel versus capecitabine plus docetaxel with planned crossover to the alternate single agent in metastatic breast cancer. PG - 1094-1101 LID - S0923-7534(19)38525-4 [pii] LID - 10.1093/annonc/mdq578 [doi] AB - BACKGROUND: Safety and efficacy of gemcitabine plus docetaxel (GD) and capecitabine plus docetaxel (CD) were compared in patients with metastatic breast cancer, where the alternate crossover monotherapy (GD-->C or CD-->G) was predetermined. PATIENTS AND METHODS: Patients were randomly assigned to 3-week cycles of either gemcitabine 1000 mg/m(2) on days 1 and 8 plus docetaxel 75 mg/m(2) on day 1 or capecitabine 1000 mg/m(2) twice daily on days 1-14 plus docetaxel 75 mg/m(2) day 1. Upon progression, patients received crossover monotherapy. Primary end point was time to progression (TtP). Secondary end points evaluated overall response rate (ORR), overall survival (OS), and adverse events (AEs). RESULTS: Despite over-accrual of 475 patients, the trial matured with only 324 of 385 planned TtP events due to patient discontinuations. Human epidermal growth factor receptor 2 status was not captured in this study. More CD patients (28%) discontinued due to AEs than GD patients (18.0%, P = 0.009). TtP [hazard ratio (HR) = 1.101, 95% confidence interval (CI) 0.885-1.370, P = 0.387] and OS (HR = 1.031, 95% CI 0.830-1.280, P = 0.785) were not significantly different comparing GD and CD. ORR was not statistically different (P = 0.239) comparing GD (72 of 207, 34.8%) and CD (78 of 191, 40.8%). TtP, OS, and ORR were not significantly different comparing crossover groups. GD caused greater fatigue, hepatotoxicity, neutropenia, and thrombocytopenia but not febrile neutropenia; CD caused more hand-foot syndrome, gastrointestinal toxicity, and mucositis. CONCLUSIONS: GD and CD produced similar efficacy and toxicity profiles consistent with prior clinical experience. FAU - Seidman, A D AU - Seidman AD AD - Department of Medicine, Memorial Sloan Kettering Cancer Center, New York. Electronic address: seidmana@mskcc.org. FAU - Brufsky, A AU - Brufsky A AD - Women's Cancer Center, Magee Women's Hospital, Pittsburgh. FAU - Ansari, R H AU - Ansari RH AD - Michiana Hematology Oncology, South Bend. FAU - Hart, L L AU - Hart LL AD - Florida Cancer Specialists, Venice. FAU - Stein, R S AU - Stein RS AD - Department of Molecular Physiology and Biophysics, Vanderbilt-Ingram Cancer Center, Nashville. FAU - Schwartzberg, L S AU - Schwartzberg LS AD - Hematology and Medical Oncology, The West Clinic, Memphis, USA. FAU - Stewart, J F AU - Stewart JF AD - Calvary Mater Hospital, Waratah, Australia. FAU - Russell, C A AU - Russell CA AD - Department of Clinical Medicine, University of Southern California, Los Angeles, USA. FAU - Chen, S-C AU - Chen SC AD - Department of Surgery, Chang Gung Memorial Hospital, Taipei, Taiwan. FAU - Fein, L E AU - Fein LE AD - Centro de Oncologia Rosario, Santa Fe, Argentina. FAU - De La Cruz Vargas, J A AU - De La Cruz Vargas JA AD - Department of Oncology and Clinical Research, Acapulco Oncology Group, Acapulco, Mexico. FAU - Kim, S-B AU - Kim SB AD - Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea. FAU - Cavalheiro, J AU - Cavalheiro J AD - Hospital de Clinicas, Porto Alegre, Brazil. FAU - Zhao, L AU - Zhao L AD - Lilly USA, LLC, Indianapolis. FAU - Gill, J F AU - Gill JF AD - Lilly USA, LLC, Indianapolis. FAU - Obasaju, C K AU - Obasaju CK AD - Lilly USA, LLC, Indianapolis. FAU - Orlando, M AU - Orlando M AD - Eli Lilly and Company, Indianapolis, USA. FAU - Tai, D F AU - Tai DF AD - Lilly USA, LLC, Indianapolis. LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20101117 PL - England TA - Ann Oncol JT - Annals of oncology : official journal of the European Society for Medical Oncology JID - 9007735 RN - 0 (Taxoids) RN - 0W860991D6 (Deoxycytidine) RN - 15H5577CQD (Docetaxel) RN - 6804DJ8Z9U (Capecitabine) RN - U3P01618RT (Fluorouracil) RN - 0 (Gemcitabine) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Breast Neoplasms/*drug therapy/mortality/pathology MH - Capecitabine MH - Cross-Over Studies MH - Deoxycytidine/administration & dosage/analogs & derivatives MH - Disease-Free Survival MH - Docetaxel MH - Female MH - Fluorouracil/administration & dosage/analogs & derivatives MH - Humans MH - Kaplan-Meier Estimate MH - Middle Aged MH - Neoplasm Metastasis MH - Taxoids/administration & dosage MH - Gemcitabine EDAT- 2010/11/19 06:00 MHDA- 2011/08/11 06:00 CRDT- 2010/11/19 06:00 PHST- 2010/11/19 06:00 [entrez] PHST- 2010/11/19 06:00 [pubmed] PHST- 2011/08/11 06:00 [medline] AID - S0923-7534(19)38525-4 [pii] AID - 10.1093/annonc/mdq578 [doi] PST - ppublish SO - Ann Oncol. 2011 May;22(5):1094-1101. doi: 10.1093/annonc/mdq578. Epub 2010 Nov 17.