PMID- 24849708 OWN - NLM STAT- MEDLINE DCOM- 20150407 LR - 20181202 IS - 1473-5741 (Electronic) IS - 0959-4973 (Linking) VI - 25 IP - 9 DP - 2014 Oct TI - Randomized phase II study of nintedanib in metastatic castration-resistant prostate cancer postdocetaxel. PG - 1081-8 LID - 10.1097/CAD.0000000000000131 [doi] AB - This open-label, phase II trial assessed the efficacy and safety of two doses of nintedanib, a triple angiokinase inhibitor targeting vascular endothelial growth factor, fibroblast growth factor, and platelet-derived growth factor signaling, in patients with metastatic castration-resistant prostate cancer (mCRPC) following progression on docetaxel-based regimens. Patients were randomized to nintedanib 150 mg (arm A, n=40) or 250 mg (arm B, n=41) twice daily for 6 months unless disease progression or adverse events (AEs) led to discontinuation. The primary endpoint was the prostate-specific antigen (PSA) response rate (confirmed PSA decline of >/=20% from baseline). Eighty-one patients were enrolled. The PSA response rate was 0% (0/32) in arm A versus 11.1% (4/36) in arm B (P=0.12); 5.6% of patients (2/36) in arm B showed a PSA reduction of at least 50%. In arm B, the rate of PSA increase was significantly decelerated on treatment versus before treatment (P=0.002). The median progression-free survival was 73.5 and 76.0 days for arm A and arm B, respectively (P=0.3). AEs included gastrointestinal disorders, asthenia, hypertension, and reversible elevated transaminases. The incidence of drug-related serious AEs (no drug-related deaths) was 20.0% (arm A) and 24.4% (arm B). The primary endpoint was not met. Nintedanib (250 mg) showed only modest activity with manageable AEs in patients with mCRPC post-docetaxel. FAU - Droz, Jean-Pierre AU - Droz JP AD - aDepartment of Medical Oncology, Centre Leon-Berard, Claude Bernard Lyon-1 University, Lyon bMedical Oncology Department, Georges Pompidou European Hospital (HEGP), Paris cDepartment of Medical Oncology, Institut Claudius Regaud, Toulouse dBoehringer Ingelheim France S.A.S, Reims, France eBoehringer Ingelheim Pharma GmbH & Co. KG, Biberach, Germany. FAU - Medioni, Jaques AU - Medioni J FAU - Chevreau, Christine AU - Chevreau C FAU - De Mont-Serrat, Helene AU - De Mont-Serrat H FAU - Merger, Michael AU - Merger M FAU - Stopfer, Peter AU - Stopfer P FAU - Kaiser, Rolf AU - Kaiser R FAU - Oudard, Stephane AU - Oudard S LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - England TA - Anticancer Drugs JT - Anti-cancer drugs JID - 9100823 RN - 0 (Antineoplastic Agents) RN - 0 (Indoles) RN - 0 (Taxoids) RN - 0 (Tubulin Modulators) RN - 15H5577CQD (Docetaxel) RN - G6HRD2P839 (nintedanib) SB - IM MH - Adenocarcinoma/*drug therapy/secondary MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents/adverse effects/pharmacokinetics/*therapeutic use MH - Disease Progression MH - Disease-Free Survival MH - Docetaxel MH - Humans MH - Indoles/adverse effects/pharmacokinetics/*therapeutic use MH - Male MH - Middle Aged MH - Prostatic Neoplasms, Castration-Resistant/*drug therapy/pathology MH - Taxoids/therapeutic use MH - Tubulin Modulators/therapeutic use EDAT- 2014/05/23 06:00 MHDA- 2015/04/08 06:00 CRDT- 2014/05/23 06:00 PHST- 2014/05/23 06:00 [entrez] PHST- 2014/05/23 06:00 [pubmed] PHST- 2015/04/08 06:00 [medline] AID - 10.1097/CAD.0000000000000131 [doi] PST - ppublish SO - Anticancer Drugs. 2014 Oct;25(9):1081-8. doi: 10.1097/CAD.0000000000000131.