PMID- 24901237 OWN - NLM STAT- MEDLINE DCOM- 20141111 LR - 20220309 IS - 1532-1827 (Electronic) IS - 0007-0920 (Print) IS - 0007-0920 (Linking) VI - 111 IP - 2 DP - 2014 Jul 15 TI - Phase I ficlatuzumab monotherapy or with erlotinib for refractory advanced solid tumours and multiple myeloma. PG - 272-80 LID - 10.1038/bjc.2014.290 [doi] AB - BACKGROUND: Ficlatuzumab, a humanised hepatocyte growth factor (HGF) IgG1kappa inhibitory monoclonal antibody, was evaluated for recommended phase II dose (RP2D), safety, pharmacokinetics (PKs), antidrug antibody (ADA), pharmacodynamics (PDs) and antitumour activity as monotherapy or combined with erlotinib. METHODS: Patients with solid tumours received ficlatuzumab 2, 5, 10 or 20 mg kg(-1) intravenously every 2 weeks (q2w). Additional patients were treated at the RP2D erlotinib. RESULTS: Forty-one patients enrolled at doses ⩽20 mg kg(-1). Common adverse events (AEs) included peripheral oedema, fatigue and nausea. Three patients experienced grade ⩾3 treatment-related hyperkalaemia/hypokalaemia, diarrhoea or fatigue. Best overall response (44%) was stable disease (SD); median duration was 5.5 months (0.4-18.7 months). One patient has been on therapy with SD for >4 years. Pharmacokinetics of ficlatuzumab showed low clearance (0.17-0.26 ml h(-1) kg(-1)), a half-life of 6.8-9.4 days and dose-proportional exposure. Ficlatuzumab/erlotinib had no impact on the PK of either agent. No ADAs were detected. Ficlatuzumab increased serum HGF levels. CONCLUSIONS: Recommended phase II dose is 20 mg kg(-1) q2w for ficlatuzumab monotherapy or with erlotinib. Preliminary antitumour activity and manageable AEs were observed. Pharmacokinetics were dose-proportional and consistent with other IgG therapeutics. Ficlatuzumab was not immunogenic, and serum HGF was a potential PD marker. FAU - Patnaik, A AU - Patnaik A AD - Clinical Research, South Texas Accelerated Research Therapeutics (START), 4383 Medical Drive, San Antonio, TX 78229, USA. FAU - Weiss, G J AU - Weiss GJ AD - Division of Hematology and Medical Oncology, Virginia G Piper Cancer Center, 10460 North 92nd Street, Suite 101, Scottsdale, AZ 85258, USA. FAU - Papadopoulos, K P AU - Papadopoulos KP AD - Clinical Research, South Texas Accelerated Research Therapeutics (START), 4383 Medical Drive, San Antonio, TX 78229, USA. FAU - Hofmeister, C C AU - Hofmeister CC AD - Hematology Division Internal Medicine Department, Ohio State University, 320 West 10th Avenue, Columbus, OH 43210, USA. FAU - Tibes, R AU - Tibes R AD - Division of Hematology and Medical Oncology, Virginia G Piper Cancer Center, 10460 North 92nd Street, Suite 101, Scottsdale, AZ 85258, USA. FAU - Tolcher, A AU - Tolcher A AD - Clinical Research, South Texas Accelerated Research Therapeutics (START), 4383 Medical Drive, San Antonio, TX 78229, USA. FAU - Isaacs, R AU - Isaacs R AD - Merck, 2000 Galloping Hill Road, Kenilworth, NJ 07033, USA. FAU - Jac, J AU - Jac J AD - AVEO Pharmaceuticals, Inc., 75 Sidney Street, Cambridge, MA 02139, USA. FAU - Han, M AU - Han M AD - AVEO Pharmaceuticals, Inc., 75 Sidney Street, Cambridge, MA 02139, USA. FAU - Payumo, F C AU - Payumo FC AD - AVEO Pharmaceuticals, Inc., 75 Sidney Street, Cambridge, MA 02139, USA. FAU - Cotreau, M M AU - Cotreau MM AD - AVEO Pharmaceuticals, Inc., 75 Sidney Street, Cambridge, MA 02139, USA. FAU - Ramanathan, R K AU - Ramanathan RK AD - Division of Hematology and Medical Oncology, Virginia G Piper Cancer Center, 10460 North 92nd Street, Suite 101, Scottsdale, AZ 85258, USA. LA - eng GR - P30 CA016058/CA/NCI NIH HHS/United States PT - Clinical Trial, Phase I PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140605 PL - England TA - Br J Cancer JT - British journal of cancer JID - 0370635 RN - 0 (Antibodies, Monoclonal) RN - 0 (Protein Kinase Inhibitors) RN - 0 (Quinazolines) RN - 77E89833TG (ficlatuzumab) RN - DA87705X9K (Erlotinib Hydrochloride) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Monoclonal/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/pharmacokinetics/*therapeutic use MH - Cohort Studies MH - Erlotinib Hydrochloride MH - Female MH - Humans MH - Male MH - Middle Aged MH - Multiple Myeloma/*drug therapy/metabolism/pathology MH - Neoplasms/*drug therapy/metabolism/pathology MH - Protein Kinase Inhibitors/administration & dosage/pharmacokinetics MH - Quinazolines/administration & dosage/adverse effects/pharmacokinetics PMC - PMC4102944 EDAT- 2014/06/06 06:00 MHDA- 2014/11/12 06:00 PMCR- 2015/07/15 CRDT- 2014/06/06 06:00 PHST- 2014/01/13 00:00 [received] PHST- 2014/04/25 00:00 [revised] PHST- 2014/05/07 00:00 [accepted] PHST- 2014/06/06 06:00 [entrez] PHST- 2014/06/06 06:00 [pubmed] PHST- 2014/11/12 06:00 [medline] PHST- 2015/07/15 00:00 [pmc-release] AID - bjc2014290 [pii] AID - 10.1038/bjc.2014.290 [doi] PST - ppublish SO - Br J Cancer. 2014 Jul 15;111(2):272-80. doi: 10.1038/bjc.2014.290. Epub 2014 Jun 5.