PMID- 35488047 OWN - NLM STAT- MEDLINE DCOM- 20220503 LR - 20220716 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 12 IP - 1 DP - 2022 Apr 29 TI - Proton pump inhibitors reduce the survival of advanced lung cancer patients with therapy of gefitinib or erlotinib. PG - 7002 LID - 10.1038/s41598-022-10938-x [doi] LID - 7002 AB - Gefitinib and erlotinib are the first-line tyrosine kinase inhibitors (TKI) for advanced non-small-cell lung cancer. However, co-administration of either drug with proton pump inhibitors (PPI) or histamine-2 receptor antagonists (H2RA) may reduce TKI's bioavailability. Therefore, we aimed to investigate the effects of these drug-drug interactions. We surveyed nationwide population-based databases between Jan 1, 2010, and Dec 30, 2018. Newly diagnosed patients with advanced lung adenocarcinoma who received first-line gefitinib or erlotinib were identified. Effects on overall survival (OS) and time to next treatment (TTNT) association between PPIs or H2RAs and co-administrated gefitinib or erlotinib were evaluated. PPIs or H2RAs users were defined if the period overlapped with TKIs by >/= 20%. A total of 4340 gefitinib and 1635 erlotinib users were included. PPI group had the shortest median OS and TTNT compared to the H2RA and non-user groups (in gefitinib cohort: OS: 14.35 vs. 17.67 vs. 21.87 months; P < 0.0001, TTNT: 8.47 vs. 10.78 vs. 10.33 months; P < 0.0001); (in erlotinib cohort: OS: 16.97 vs. 20.07 vs. 23.92 months; P < 0.0001, TTNT: 9.06 vs. 11.85 vs. 10.90 months; P = 0.0808). Compared with the non-user group, the adjusted hazard ratio (aHR) of the PPI group in the gefitinib was 1.58 on OS (95% CI 1.42-1.76), 1.37 on TTNT (95% CI 1.24-1.52); in the erlotinib was 1.54 on OS (95% CI 1.30-1.82) and 1.19 on TTNT (95% CI 1.01-1.39). Concurrent use of PPIs with first-line gefitinib or erlotinib therapy was associated with a worse OS and TTNT in patients with lung adenocarcinoma harboring EGFR mutations. CI - (c) 2022. The Author(s). FAU - Lee, Chia-Han AU - Lee CH AD - School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 807, Taiwan. FAU - Shen, Mei-Chiou AU - Shen MC AUID- ORCID: 0000-0003-1977-2871 AD - Department of Pharmacy, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Tsai, Ming-Ju AU - Tsai MJ AUID- ORCID: 0000-0003-3621-3334 AD - Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. AD - Department of Internal Medicine, School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Chang, Jung-San AU - Chang JS AUID- ORCID: 0000-0002-9797-4885 AD - Doctoral Degree Program in Toxicology, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan. AD - Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Huang, Yaw-Bin AU - Huang YB AUID- ORCID: 0000-0002-6024-0108 AD - School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 807, Taiwan. AD - Department of Pharmacy, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Yang, Yi-Hsin AU - Yang YH AUID- ORCID: 0000-0002-9581-2778 AD - School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 807, Taiwan. AD - National Institute of Cancer Research, National Health Research Institutes, Tainan, Taiwan. FAU - Hsieh, Kun-Pin AU - Hsieh KP AUID- ORCID: 0000-0003-1565-2936 AD - School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 807, Taiwan. kphsieh@kmu.edu.tw. AD - Department of Pharmacy, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. kphsieh@kmu.edu.tw. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220429 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Histamine H2 Antagonists) RN - 0 (Protein Kinase Inhibitors) RN - 0 (Proton Pump Inhibitors) RN - 0 (Quinazolines) RN - DA87705X9K (Erlotinib Hydrochloride) RN - EC 2.7.10.1 (ErbB Receptors) RN - S65743JHBS (Gefitinib) SB - IM MH - *Adenocarcinoma of Lung/chemically induced/drug therapy MH - *Carcinoma, Non-Small-Cell Lung/pathology MH - ErbB Receptors MH - Erlotinib Hydrochloride MH - Gefitinib/therapeutic use MH - Histamine H2 Antagonists/therapeutic use MH - Humans MH - *Lung Neoplasms/pathology MH - Protein Kinase Inhibitors MH - Proton Pump Inhibitors/therapeutic use MH - Quinazolines PMC - PMC9054789 COIS- The authors declare no competing interests. EDAT- 2022/04/30 06:00 MHDA- 2022/05/04 06:00 PMCR- 2022/04/29 CRDT- 2022/04/29 23:24 PHST- 2021/05/20 00:00 [received] PHST- 2022/04/12 00:00 [accepted] PHST- 2022/04/29 23:24 [entrez] PHST- 2022/04/30 06:00 [pubmed] PHST- 2022/05/04 06:00 [medline] PHST- 2022/04/29 00:00 [pmc-release] AID - 10.1038/s41598-022-10938-x [pii] AID - 10938 [pii] AID - 10.1038/s41598-022-10938-x [doi] PST - epublish SO - Sci Rep. 2022 Apr 29;12(1):7002. doi: 10.1038/s41598-022-10938-x.