PMID- 24268206 OWN - NLM STAT- MEDLINE DCOM- 20141022 LR - 20181203 IS - 1938-0666 (Electronic) IS - 1526-8209 (Linking) VI - 14 IP - 1 DP - 2014 Feb TI - Phase II trial of fulvestrant with metronomic capecitabine for postmenopausal women with hormone receptor-positive, HER2-negative metastatic breast cancer. PG - 13-9 LID - S1526-8209(13)00216-4 [pii] LID - 10.1016/j.clbc.2013.09.003 [doi] AB - BACKGROUND: In this phase II study, we explored efficacy and toxicity of combined endocrine and low-dose metronomic chemotherapy therapy consisting of fulvestrant and capecitabine in estrogen and/or progesterone receptor-positive, HER2-negative MBC. PATIENTS AND METHODS: Patients with /= 80 kg). Primary end points were PFS and TTP. Toxicity was assessed by continuous evaluations of treatment-emergent adverse events (AEs) and changes from baseline in laboratory values. RESULTS: Forty-one women, with a mean age of 64.5 years, were enrolled. Patients completed a median of 11 monthly treatment cycles. Median PFS was 14.98 months (95% confidence interval [CI], 7.26-upper limit [UL] not estimated) and median TTP was 26.94 months (95% CI, 7.26-UL not estimated). Median overall survival was 28.65 months (95% CI, 23.95-UL not estimated). Treatment was well tolerated with < 10% Grade 3 palmar-plantar erythrodysesthesia. Overall, the most frequent AEs were palmar-plantar erythrodysesthesia, fatigue, and nausea. CONCLUSION: Fulvestrant with metronomic capecitabine demonstrates substantial activity in hormone receptor-positive MBC and is well tolerated. Combined chemoendocrine approaches should be further explored considering the low toxicity of the combination with meaningful TTP. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Schwartzberg, Lee S AU - Schwartzberg LS AD - The West Clinic, Memphis, TN. Electronic address: lschwartzberg@westclinic.com. FAU - Wang, Grace AU - Wang G AD - Advanced Medical Specialties, Miami, FL. FAU - Somer, Bradley G AU - Somer BG AD - The West Clinic, Memphis, TN. FAU - Blakely, L Johnetta AU - Blakely LJ AD - Tennessee Oncology, Nashville, TN. FAU - Wheeler, Benton M AU - Wheeler BM AD - The West Clinic, Memphis, TN. FAU - Walker, Mark S AU - Walker MS AD - ACORN Research, LLC, Memphis, TN. FAU - Stepanski, Edward J AU - Stepanski EJ AD - ACORN Research, LLC, Memphis, TN. FAU - Houts, Arthur C AU - Houts AC AD - ACORN Research, LLC, Memphis, TN. LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20130927 PL - United States TA - Clin Breast Cancer JT - Clinical breast cancer JID - 100898731 RN - 0 (Receptors, Estrogen) RN - 0 (Receptors, Progesterone) RN - 0W860991D6 (Deoxycytidine) RN - 22X328QOC4 (Fulvestrant) RN - 4TI98Z838E (Estradiol) RN - 6804DJ8Z9U (Capecitabine) RN - EC 2.7.10.1 (ERBB2 protein, human) RN - EC 2.7.10.1 (Receptor, ErbB-2) RN - U3P01618RT (Fluorouracil) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Breast Neoplasms/chemistry/*drug therapy/mortality/pathology MH - Capecitabine MH - Deoxycytidine/administration & dosage/adverse effects/*analogs & derivatives MH - Estradiol/administration & dosage/*analogs & derivatives MH - Female MH - Fluorouracil/administration & dosage/adverse effects/*analogs & derivatives MH - Fulvestrant MH - Humans MH - Middle Aged MH - Neoplasm Metastasis MH - Postmenopause MH - Receptor, ErbB-2/analysis MH - Receptors, Estrogen/analysis MH - Receptors, Progesterone/analysis OTO - NOTNLM OT - Chemoendocrine OT - ER-/PR-positive OT - Faslodex OT - Low dose chemotherapy OT - Progression-free survival OT - Xeloda EDAT- 2013/11/26 06:00 MHDA- 2014/10/23 06:00 CRDT- 2013/11/26 06:00 PHST- 2013/05/07 00:00 [received] PHST- 2013/09/17 00:00 [revised] PHST- 2013/09/24 00:00 [accepted] PHST- 2013/11/26 06:00 [entrez] PHST- 2013/11/26 06:00 [pubmed] PHST- 2014/10/23 06:00 [medline] AID - S1526-8209(13)00216-4 [pii] AID - 10.1016/j.clbc.2013.09.003 [doi] PST - ppublish SO - Clin Breast Cancer. 2014 Feb;14(1):13-9. doi: 10.1016/j.clbc.2013.09.003. Epub 2013 Sep 27.