PMID- 28950288 OWN - NLM STAT- MEDLINE DCOM- 20171004 LR - 20240210 IS - 1532-1827 (Electronic) IS - 0007-0920 (Print) IS - 0007-0920 (Linking) VI - 117 IP - 7 DP - 2017 Sep 26 TI - SELECT-3: a phase I study of selumetinib in combination with platinum-doublet chemotherapy for advanced NSCLC in the first-line setting. PG - 938-946 LID - 10.1038/bjc.2017.271 [doi] AB - BACKGROUND: We investigated selumetinib (AZD6244, ARRY-142886), an oral, potent, and highly selective, allosteric MEK1/2 inhibitor, plus platinum-doublet chemotherapy for patients with advanced/metastatic non-small cell lung cancer. METHODS: In this Phase I, open-label study (NCT01809210), treatment-naive patients received selumetinib (50, 75, 100 mg BID PO) plus standard doses of gemcitabine or pemetrexed plus cisplatin or carboplatin. Primary objectives were safety, tolerability, and determination of recommended Phase II doses. RESULTS: Fifty-five patients received treatment: selumetinib 50 or 75 mg plus gemcitabine/cisplatin (n=10); selumetinib 50 mg plus gemcitabine/carboplatin (n=9); selumetinib 50, 75 or 100 mg plus pemetrexed/carboplatin (n=21); selumetinib 75 mg plus pemetrexed/cisplatin (n=15). Most frequent adverse events (AEs) were fatigue, nausea, diarrhoea and vomiting. Grade ⩾3 selumetinib-related AEs were reported in 30 (55%) patients. Dose-limiting toxicities (all n=1) were Grade 4 anaemia (selumetinib 75 mg plus gemcitabine/cisplatin), Grade 4 thrombocytopenia/epistaxis and Grade 4 thrombocytopenia (selumetinib 50 mg plus gemcitabine/carboplatin), Grade 4 febrile neutropenia (selumetinib 100 mg plus pemetrexed/carboplatin), and Grade 3 lethargy (selumetinib 75 mg plus pemetrexed/cisplatin). Partial responses were confirmed in 11 (20%) and unconfirmed in 9 (16%) patients. CONCLUSIONS: Standard doses of pemetrexed/carboplatin or pemetrexed/cisplatin were tolerated with selumetinib 75 mg BID. The selumetinib plus gemcitabine-containing regimens were not tolerated. FAU - Greystoke, Alastair AU - Greystoke A AD - Northern Centre for Cancer Care, Freeman Hospital, Newcastle upon Tyne, UK. FAU - Steele, Nicola AU - Steele N AD - The Beatson West of Scotland Cancer Centre, Glasgow, UK. FAU - Arkenau, Hendrik-Tobias AU - Arkenau HT AD - Sarah Cannon Research Institute UK, London, UK. AD - University College London, London, UK. FAU - Blackhall, Fiona AU - Blackhall F AD - The Christie Hospital NHS Foundation Trust, Manchester, UK. FAU - Md Haris, Noor AU - Md Haris N AD - Northern Centre for Cancer Care, Freeman Hospital, Newcastle upon Tyne, UK. FAU - Lindsay, Colin R AU - Lindsay CR AD - The Beatson West of Scotland Cancer Centre, Glasgow, UK. FAU - Califano, Raffaele AU - Califano R AD - The Christie Hospital NHS Foundation Trust, Manchester, UK. FAU - Voskoboynik, Mark AU - Voskoboynik M AD - Sarah Cannon Research Institute UK, London, UK. FAU - Summers, Yvonne AU - Summers Y AD - The Christie Hospital NHS Foundation Trust, Manchester, UK. FAU - So, Karen AU - So K AD - AstraZeneca, Cambridge, UK. FAU - Ghiorghiu, Dana AU - Ghiorghiu D AD - AstraZeneca, Cambridge, UK. FAU - Dymond, Angela W AU - Dymond AW AD - AstraZeneca, Macclesfield, UK. FAU - Hossack, Stuart AU - Hossack S AD - Covance, Leeds, UK. FAU - Plummer, Ruth AU - Plummer R AD - Northern Centre for Cancer Care, Freeman Hospital, Newcastle upon Tyne, UK. FAU - Dean, Emma AU - Dean E AD - The Christie Hospital NHS Foundation Trust, Manchester, UK. LA - eng GR - 20465/CRUK_/Cancer Research UK/United Kingdom PT - Clinical Trial, Phase I PT - Journal Article PT - Multicenter Study DEP - 20170824 PL - England TA - Br J Cancer JT - British journal of cancer JID - 0370635 RN - 0 (AZD 6244) RN - 0 (Benzimidazoles) RN - 0 (Protein Kinase Inhibitors) RN - 04Q9AIZ7NO (Pemetrexed) RN - 0W860991D6 (Deoxycytidine) RN - BG3F62OND5 (Carboplatin) RN - Q20Q21Q62J (Cisplatin) RN - 0 (Gemcitabine) SB - IM MH - Adult MH - Aged MH - Anemia/chemically induced MH - Antineoplastic Combined Chemotherapy Protocols/*administration & dosage/*adverse effects MH - Benzimidazoles/administration & dosage/adverse effects MH - Carboplatin/administration & dosage MH - Carcinoma, Non-Small-Cell Lung/*drug therapy MH - Chemotherapy-Induced Febrile Neutropenia/etiology MH - Cisplatin/administration & dosage MH - Deoxycytidine/administration & dosage/analogs & derivatives MH - Diarrhea/chemically induced MH - Epistaxis/chemically induced MH - Fatigue/chemically induced MH - Female MH - Humans MH - Lethargy/chemically induced MH - Lung Neoplasms/*drug therapy MH - Male MH - Middle Aged MH - Nausea/chemically induced MH - Pemetrexed/administration & dosage MH - Protein Kinase Inhibitors/administration & dosage/adverse effects MH - Thrombocytopenia/chemically induced MH - Vomiting/chemically induced MH - Gemcitabine PMC - PMC5625674 COIS- AG received consultancy fees from AstraZeneca. KS, DG and AWD are employees of AstraZeneca, and DG and AWD hold stock options. FB received a grant and personal fees from, and is a Board Member for AstraZeneca. NS has received travel costs from AstraZeneca for her attendance at AstraZeneca-funded meetings. RC, RP and YS have received honorarium for advisory boards from AstraZeneca. H-TA, NMD, CRL, SH and MV have no conflicts of interest to declare. EDAT- 2017/09/28 06:00 MHDA- 2017/10/05 06:00 PMCR- 2017/09/26 CRDT- 2017/09/27 06:00 PHST- 2016/12/23 00:00 [received] PHST- 2017/05/26 00:00 [revised] PHST- 2017/07/20 00:00 [accepted] PHST- 2017/09/27 06:00 [entrez] PHST- 2017/09/28 06:00 [pubmed] PHST- 2017/10/05 06:00 [medline] PHST- 2017/09/26 00:00 [pmc-release] AID - bjc2017271 [pii] AID - 10.1038/bjc.2017.271 [doi] PST - ppublish SO - Br J Cancer. 2017 Sep 26;117(7):938-946. doi: 10.1038/bjc.2017.271. Epub 2017 Aug 24.