PMID- 22531637 OWN - NLM STAT- MEDLINE DCOM- 20120723 LR - 20211021 IS - 1532-1827 (Electronic) IS - 0007-0920 (Print) IS - 0007-0920 (Linking) VI - 106 IP - 11 DP - 2012 May 22 TI - Phase I study of saracatinib (AZD0530) in combination with paclitaxel and/or carboplatin in patients with solid tumours. PG - 1728-34 LID - 10.1038/bjc.2012.158 [doi] AB - BACKGROUND: As a prelude to combination studies aimed at resistance reversal, this dose-escalation/dose-expansion study investigated the selective Src kinase inhibitor saracatinib (AZD0530) in combination with carboplatin and/or paclitaxel. METHODS: Patients with advanced solid tumours received saracatinib once-daily oral tablets in combination with either carboplatin AUC 5 every 3 weeks (q3w), paclitaxel 175 mg m(-2) q3w, paclitaxel 80 mg m(-2) every 1 week (q1w), or carboplatin AUC 5 plus paclitaxel 175 mg m(-2) q3w. The primary endpoint was safety/tolerability. RESULTS: A total of 116 patients received saracatinib 125 (N=20), 175 (N=44), 225 (N=40), 250 (N=9), or 300 mg (N=3). There were no clear dose-related trends within each chemotherapy regimen group in number or severity of adverse events (AEs). However, combining all groups, the occurrence of grade >/=3 asthenic AEs (all causality) was dose-related (125 mg, 10%; 175 mg, 20%; >/=225 mg, 33%), and grade >/=3 neutropenia occurred more commonly at doses >/=225 mg. There was no evidence that saracatinib affected exposure to carboplatin or paclitaxel, or vice versa. Objective responses were seen in 5 out of 44 patients (11%) receiving carboplatin plus paclitaxel q3w, and 5 out of 24 (21%) receiving paclitaxel q1w. CONCLUSION: Saracatinib doses up to 175 mg with paclitaxel with/without carboplatin showed acceptable toxicity in most patients, and are suitable for further trials. CI - (c) 2012 Cancer Research UK FAU - Kaye, S AU - Kaye S AD - Drug Development Unit, Royal Marsden Hospital, Downs Road, Sutton, Surrey SM2 5PT, UK. stan.kaye@rmh.nhs.uk FAU - Aamdal, S AU - Aamdal S FAU - Jones, R AU - Jones R FAU - Freyer, G AU - Freyer G FAU - Pujade-Lauraine, E AU - Pujade-Lauraine E FAU - de Vries, E G E AU - de Vries EG FAU - Barriuso, J AU - Barriuso J FAU - Sandhu, S AU - Sandhu S FAU - Tan, D S-W AU - Tan DS FAU - Hartog, V AU - Hartog V FAU - Kuenen, B AU - Kuenen B FAU - Ruijter, R AU - Ruijter R FAU - Kristensen, G B AU - Kristensen GB FAU - Nyakas, M AU - Nyakas M FAU - Barrett, S AU - Barrett S FAU - Burke, W AU - Burke W FAU - Pietersma, D AU - Pietersma D FAU - Stuart, M AU - Stuart M FAU - Emeribe, U AU - Emeribe U FAU - Boven, E AU - Boven E LA - eng GR - Cancer Research UK/United Kingdom PT - Clinical Trial, Phase I PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20120424 PL - England TA - Br J Cancer JT - British journal of cancer JID - 0370635 RN - 0 (Benzodioxoles) RN - 0 (Quinazolines) RN - 9KD24QGH76 (saracatinib) RN - BG3F62OND5 (Carboplatin) RN - P88XT4IS4D (Paclitaxel) SB - IM MH - Adult MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Benzodioxoles/*administration & dosage/adverse effects MH - Carboplatin/administration & dosage/adverse effects MH - Dose-Response Relationship, Drug MH - Female MH - Humans MH - Male MH - Middle Aged MH - Neoplasms/*drug therapy MH - Paclitaxel/administration & dosage/adverse effects MH - Quinazolines/*administration & dosage/adverse effects PMC - PMC3364128 COIS- MS, DP, WB, and UE are employees of AstraZeneca, and MS holds stock in AstraZeneca. SK, GK, RJ, and EP-L have received remuneration for consulting and/or advisory board attendance from AstraZeneca. RJ has received research support from AstraZeneca. MN has received an honorarium for lecturing from Bristol Myers Squibb, and EB has received research funding from Roche. SA, GF, EdV, JB, SS, DT, VH, BK, RR, and SB have no potential conflicts of interest to declare. EDAT- 2012/04/26 06:00 MHDA- 2012/07/24 06:00 PMCR- 2013/05/22 CRDT- 2012/04/26 06:00 PHST- 2012/04/26 06:00 [entrez] PHST- 2012/04/26 06:00 [pubmed] PHST- 2012/07/24 06:00 [medline] PHST- 2013/05/22 00:00 [pmc-release] AID - bjc2012158 [pii] AID - 10.1038/bjc.2012.158 [doi] PST - ppublish SO - Br J Cancer. 2012 May 22;106(11):1728-34. doi: 10.1038/bjc.2012.158. Epub 2012 Apr 24.