PMID- 27872953 OWN - NLM STAT- MEDLINE DCOM- 20170602 LR - 20181203 IS - 1432-0843 (Electronic) IS - 0344-5704 (Print) IS - 0344-5704 (Linking) VI - 79 IP - 1 DP - 2017 Jan TI - A phase I study of afatinib combined with paclitaxel and bevacizumab in patients with advanced solid tumors. PG - 17-27 LID - 10.1007/s00280-016-3189-1 [doi] AB - PURPOSE: The combination of afatinib, an irreversible ErbB family blocker, with paclitaxel and bevacizumab was assessed in patients with advanced solid tumors. METHODS: This phase I study used a 3 + 3 design to determine the maximum tolerated dose (MTD) of afatinib combined with paclitaxel and bevacizumab. Safety, pharmacokinetics, and anti-tumor activity were also assessed. The starting dose was oral afatinib 40 mg once daily plus intravenous paclitaxel (fixed dose 80 mg/m(2), Days 1, 8, and 15 of a 4-week cycle) and intravenous bevacizumab 5 mg/kg every 2 weeks. RESULTS: Twenty-nine patients were enroled. The afatinib dose was de-escalated to 30 mg and then 20 mg after 2/6 and 2/5 evaluable patients developed dose-limiting toxicities at 40 and 30 mg, respectively, when combined with paclitaxel and bevacizumab 5 mg/kg. The bevacizumab dose was subsequently escalated to 10 mg/kg, and MTD was defined as afatinib 20 mg plus paclitaxel 80 mg/m(2) and bevacizumab 10 mg/kg. Frequent (any grade) treatment-related adverse events (AEs) included diarrhea (83%), rash/acne (83%), fatigue (79%), mucosal inflammation (59%), and nausea (59%). Based on overall safety, bevacizumab was amended to 7.5 mg/kg for the recommended phase II dose. Pharmacokinetic analyses suggested no relevant drug-drug interactions. Three (10%) confirmed partial responses were observed; 15 (52%) patients had stable disease. CONCLUSIONS: The recommended phase II dose schedule was afatinib 20 mg/day with paclitaxel 80 mg/m(2) (Days 1, 8, and 15 every 4 weeks) and bevacizumab 7.5 mg/kg every 2 weeks. At this dose schedule, AEs were manageable, and anti-tumor activity was observed. FAU - Spicer, James AU - Spicer J AD - King's College London, Guy's Hospital, 3rd Floor, Bermondsey Wing, Great Maze Pond, London, SE1 9RT, UK. james.spicer@kcl.ac.uk. FAU - Irshad, Sheeba AU - Irshad S AD - King's College London, Guy's Hospital, 3rd Floor, Bermondsey Wing, Great Maze Pond, London, SE1 9RT, UK. FAU - Ang, Joo Ern AU - Ang JE AD - Royal Marsden NHS Foundation Trust, Surrey, UK. FAU - Enting, Deborah AU - Enting D AD - King's College London, Guy's Hospital, 3rd Floor, Bermondsey Wing, Great Maze Pond, London, SE1 9RT, UK. FAU - Kristeleit, Rebecca AU - Kristeleit R AD - Royal Marsden NHS Foundation Trust, Surrey, UK. AD - University College London Cancer Institute, London, UK. FAU - Uttenreuther-Fischer, Martina AU - Uttenreuther-Fischer M AD - Boehringer Ingelheim Pharma GmbH & Co. KG, Biberach, Germany. FAU - Pemberton, Karine AU - Pemberton K AD - Boehringer Ingelheim Ltd, Bracknell, UK. FAU - Pelling, Katy AU - Pelling K AD - Boehringer Ingelheim Ltd, Bracknell, UK. FAU - Schnell, David AU - Schnell D AD - Boehringer Ingelheim Pharma GmbH & Co. KG, Biberach, Germany. FAU - de Bono, Johann AU - de Bono J AD - Royal Marsden NHS Foundation Trust, Surrey, UK. LA - eng PT - Clinical Trial, Phase I PT - Journal Article DEP - 20161121 PL - Germany TA - Cancer Chemother Pharmacol JT - Cancer chemotherapy and pharmacology JID - 7806519 RN - 0 (Quinazolines) RN - 2S9ZZM9Q9V (Bevacizumab) RN - 41UD74L59M (Afatinib) RN - P88XT4IS4D (Paclitaxel) SB - IM MH - Adult MH - Afatinib MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Bevacizumab/administration & dosage/adverse effects MH - Female MH - Humans MH - Male MH - Maximum Tolerated Dose MH - Middle Aged MH - Neoplasms/*drug therapy MH - Paclitaxel/administration & dosage/adverse effects/pharmacokinetics MH - Quinazolines/administration & dosage/adverse effects/pharmacokinetics PMC - PMC5225194 OTO - NOTNLM OT - Afatinib OT - Bevacizumab OT - Paclitaxel OT - Phase I OT - Solid tumors COIS- James Spicer reports consultant/advisory roles from Boehringer Ingelheim Ltd. Sheeba Irshad, Joo Ern Ang, Deborah Enting, and Rebecca Kristeleit have declared no conflict of interest. Martina Uttenreuther-Fischer, Karine Pemberton, Katy Pelling, and David Schnell report employment from Boehringer Ingelheim Ltd. Johann de Bono reports consultant/advisory roles from AstraZeneca, GlaxoSmithKline, Genentech, Astellas, and Sanofi. Ethical standards The study was conducted in accordance with the Declaration of Helsinki and Good Clinical Practice guidelines, and the study protocol was approved by the UK National Research Ethics Review Service. Informed consent Written informed consent was obtained from all study participants. EDAT- 2016/11/23 06:00 MHDA- 2017/06/03 06:00 PMCR- 2016/11/21 CRDT- 2016/11/23 06:00 PHST- 2016/06/15 00:00 [received] PHST- 2016/10/31 00:00 [accepted] PHST- 2016/11/23 06:00 [pubmed] PHST- 2017/06/03 06:00 [medline] PHST- 2016/11/23 06:00 [entrez] PHST- 2016/11/21 00:00 [pmc-release] AID - 10.1007/s00280-016-3189-1 [pii] AID - 3189 [pii] AID - 10.1007/s00280-016-3189-1 [doi] PST - ppublish SO - Cancer Chemother Pharmacol. 2017 Jan;79(1):17-27. doi: 10.1007/s00280-016-3189-1. Epub 2016 Nov 21.