PMID- 22805331 OWN - NLM STAT- MEDLINE DCOM- 20121019 LR - 20211021 IS - 1532-1827 (Electronic) IS - 0007-0920 (Print) IS - 0007-0920 (Linking) VI - 107 IP - 4 DP - 2012 Aug 7 TI - A phase I dose-escalation study of aflibercept administered in combination with pemetrexed and cisplatin in patients with advanced solid tumours. PG - 604-11 LID - 10.1038/bjc.2012.319 [doi] AB - BACKGROUND: To evaluate the safety, pharmacokinetics (PKs), and pharmacodynamics of aflibercept, and to identify the recommended phase II dose (RP2D) of aflibercept in combination with pemetrexed and cisplatin. METHODS: Aflibercept was administered at escalating doses of 2, 4, or 6 mg kg(-1) in combination with fixed doses of pemetrexed (500 mg m(-2)) plus cisplatin (75 mg m(-2)) every 3 weeks. Blood samples were collected for PK analyses. Serum antiaflibercept antibodies were quantified to assess their impact on systemic aflibercept concentrations. RESULTS: Eighteen patients were enrolled. One patient dosed at 4 mg kg(-1) experienced grade 3 hypophosphatemia (dose-limiting toxicity; DLT), which prompted a cohort expansion. No further DLTs were observed in the 4 mg kg(-1) cohort or the 6 mg kg(-1) dose cohort. Most common adverse events (AEs) of all grades included (%): fatigue (89), anaemia (89), nausea (83), hyponatremia (78), and neutropenia (72). Grade >/= 3 AEs consistent with anti-vascular endothelial growth factor therapy included (%): hypertension (22), pulmonary embolism (11), and deep vein thrombosis (6). Five patients (28%) experienced mild neurocognitive disturbance. No episodes of reversible posterior leukoencephalopathy syndrome (RPLS) were noted. CONCLUSION: The results of this phase I study allowed further evaluation of the combination of aflibercept with pemetrexed and cisplatin in a phase II study. The RP2D of aflibercept was 6 mg kg(-1), to be administered intravenously every 3 weeks in combination with pemetrexed and cisplatin. FAU - Diaz-Padilla, I AU - Diaz-Padilla I AD - Division of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Hospital, University Health Network, University of Toronto, 610 University Avenue, 5-700, Toronto, Ontario M5G 2M9, Canada. ivan.padilla@uhn.ca FAU - Siu, L L AU - Siu LL FAU - San Pedro-Salcedo, M AU - San Pedro-Salcedo M FAU - Razak, A R A AU - Razak AR FAU - Colevas, A D AU - Colevas AD FAU - Shepherd, F A AU - Shepherd FA FAU - Leighl, N B AU - Leighl NB FAU - Neal, J W AU - Neal JW FAU - Thibault, A AU - Thibault A FAU - Liu, L AU - Liu L FAU - Lisano, J AU - Lisano J FAU - Gao, B AU - Gao B FAU - Lawson, E B AU - Lawson EB FAU - Wakelee, H A AU - Wakelee HA LA - eng PT - Clinical Trial, Phase I PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20120717 PL - England TA - Br J Cancer JT - British journal of cancer JID - 0370635 RN - 0 (Glutamates) RN - 0 (Recombinant Fusion Proteins) RN - 04Q9AIZ7NO (Pemetrexed) RN - 15C2VL427D (aflibercept) RN - 5Z93L87A1R (Guanine) RN - EC 2.7.10.1 (Receptors, Vascular Endothelial Growth Factor) RN - Q20Q21Q62J (Cisplatin) SB - IM MH - Adult MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Cisplatin/*administration & dosage MH - Drug Administration Schedule MH - Fatigue/chemically induced MH - Female MH - Glutamates/*administration & dosage MH - Guanine/administration & dosage/*analogs & derivatives MH - Humans MH - Male MH - Maximum Tolerated Dose MH - Middle Aged MH - Nausea/chemically induced MH - Neoplasms/*drug therapy MH - Pemetrexed MH - Receptors, Vascular Endothelial Growth Factor MH - Recombinant Fusion Proteins/*administration & dosage/blood PMC - PMC3419963 COIS- LLS and HAW receive research funding from Regeneron Pharmaceuticals. FAS has received honoraria from Regeneron Pharmaceuticals. AT, LL, JL, BG, and EBL are employees of Regeneron Pharmaceuticals. All remaining authors declare no conflict of interest. EDAT- 2012/07/19 06:00 MHDA- 2012/10/20 06:00 PMCR- 2013/08/07 CRDT- 2012/07/19 06:00 PHST- 2012/07/19 06:00 [entrez] PHST- 2012/07/19 06:00 [pubmed] PHST- 2012/10/20 06:00 [medline] PHST- 2013/08/07 00:00 [pmc-release] AID - bjc2012319 [pii] AID - 10.1038/bjc.2012.319 [doi] PST - ppublish SO - Br J Cancer. 2012 Aug 7;107(4):604-11. doi: 10.1038/bjc.2012.319. Epub 2012 Jul 17.