PMID- 35274722 OWN - NLM STAT- MEDLINE DCOM- 20220420 LR - 20220420 IS - 1549-490X (Electronic) IS - 1083-7159 (Print) IS - 1083-7159 (Linking) VI - 27 IP - 3 DP - 2022 Mar 11 TI - Phase I Trial of a Third Generation EGFR Mutant-Selective Inhibitor (D-0316) in Patients with Advanced Non-Small Cell Lung Cancer. PG - 163-e213 LID - 10.1093/oncolo/oyab007 [doi] AB - BACKGROUND: D-0316 is a third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) developed for patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) with EGFR T790M mutation that progressed after prior treatment with the first- or second-generation EGFR-TKI. METHODS: This phase I, open-label, multicenter clinical trial evaluated daily oral D-0316 administration in dose-escalation (25 to 150 mg; 17 patients) and dose-expansion (50, 100 mg; 67 patients) cohorts for safety, tolerability, anti-tumor activity, and pharmacokinetics. RESULTS: D-0316 was well tolerated at daily doses of 25 to 150 mg and the maximum tolerated dose (MTD) was not reached. The most common treatment-related adverse events (AEs) were platelet count decreased, electrocardiogram QT corrected interval prolonged, anemia, rash, low white blood cell count, hypertriglyceridemia, high cholesterol, headache, pruritus, cough, and aspartate transaminase (AST) or alanine transaminase (ALT) increased. Most of AEs were grade 1 or 2. In the 50 and 100 mg group, the overall response rate (ORR) was 33.3% and 45.5%, the disease control rate (DCR) was 86.7% and 93.9%, and the median PFS was 8.3 and 9.6 months, respectively. D-0316 exposure increased in proportion to dose from 25 to 150 mg. The recommended phase II dose (RP2D) was 100 mg. CONCLUSION: D-0316 is safe, tolerable, and effective for patients with locally advanced/metastatic NSCLC with the EGFR T790M mutation who previously received EGFR-TKI. CLINICALTRIALS.GOV IDENTIFIER: NCT03452150. CI - (c) The Author(s) 2022. Published by Oxford University Press. The data published online to support this summary are the property of the authors. Please contact the authors about reuse rights of the original data. FAU - Jian, Hong AU - Jian H AD - Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, People's Republic of China. FAU - Wang, Kai AU - Wang K AD - The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, People's Republic of China. FAU - Cheng, Ying AU - Cheng Y AD - Jilin Cancer Hospital, Changchun, People's Republic of China. FAU - Ding, Lieming AU - Ding L AD - Betta Pharmaceuticals Co., Ltd, Hangzhou, People's Republic of China. FAU - Wang, Yang AU - Wang Y AD - Betta Pharmaceuticals Co., Ltd, Hangzhou, People's Republic of China. FAU - Shi, Zhe AU - Shi Z AD - InventisBio Co., Ltd, Shanghai, People's Republic of China. FAU - Zhang, Ling AU - Zhang L AD - InventisBio Co., Ltd, Shanghai, People's Republic of China. FAU - Wang, Yaolin AU - Wang Y AD - InventisBio Co., Ltd, Shanghai, People's Republic of China. FAU - Lu, Shun AU - Lu S AD - Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, People's Republic of China. LA - eng SI - ClinicalTrials.gov/NCT03452150 PT - Clinical Trial, Phase I PT - Journal Article PT - Multicenter Study PL - England TA - Oncologist JT - The oncologist JID - 9607837 RN - 0 (Antineoplastic Agents) RN - 0 (Protein Kinase Inhibitors) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - *Antineoplastic Agents/therapeutic use MH - *Carcinoma, Non-Small-Cell Lung/drug therapy/genetics/pathology MH - ErbB Receptors MH - Humans MH - *Lung Neoplasms/drug therapy/genetics/pathology MH - Mutation MH - Protein Kinase Inhibitors/adverse effects PMC - PMC8914503 OTO - NOTNLM OT - EGFR T790M mutation OT - efficacy OT - epidermal growth factor receptor OT - non-small cell lung cancer (NSCLC) OT - phase I OT - safety EDAT- 2022/03/12 06:00 MHDA- 2022/04/21 06:00 PMCR- 2022/02/26 CRDT- 2022/03/11 08:47 PHST- 2021/06/21 00:00 [received] PHST- 2021/09/17 00:00 [accepted] PHST- 2022/03/11 08:47 [entrez] PHST- 2022/03/12 06:00 [pubmed] PHST- 2022/04/21 06:00 [medline] PHST- 2022/02/26 00:00 [pmc-release] AID - 6537473 [pii] AID - oyab007 [pii] AID - 10.1093/oncolo/oyab007 [doi] PST - ppublish SO - Oncologist. 2022 Mar 11;27(3):163-e213. doi: 10.1093/oncolo/oyab007.