PMID- 37448121 OWN - NLM STAT- MEDLINE DCOM- 20240117 LR - 20240118 IS - 2005-9256 (Electronic) IS - 1598-2998 (Print) IS - 1598-2998 (Linking) VI - 56 IP - 1 DP - 2024 Jan TI - First-Line Alectinib vs. Brigatinib in Advanced Non-Small Cell Lung Cancer with ALK Rearrangement: Real-World Data. PG - 61-69 LID - 10.4143/crt.2023.461 [doi] AB - PURPOSE: Alectinib and brigatinib are second-generation anaplastic lymphoma receptor tyrosine kinases (ALKs) that are widely used as first-line therapy for treating ALK-positive advanced non-small cell lung cancer (NSCLC). Given the lack of a head-to-head comparison of these drugs as first-line therapies, this retrospective observational study aimed to compare the real-world efficacy and safety of alectinib and brigatinib. MATERIALS AND METHODS: Patients who received alectinib or brigatinib as the first-line treatment for ALK-positive advanced NSCLC were evaluated for clinical outcomes of objective response rate (ORR), intracranial ORR, time to next treatment (TTNT), progression-free survival (PFS), overall survival (OS), and safety profiles. RESULTS: Of 208 patients who received either alectinib or brigatinib as a first-line treatment, 176 received alectinib and 32 received brigatinib. At the data cutoff point, the median follow-up duration was 16.5 months (95% confidence interval [CI], 14.7 to 18.3) in the brigatinib group and 27.5 months (95% CI, 24.6 to 30.4) in the alectinib group. The ORR was 92.5% with alectinib and 93.8% for brigatinib. The intracranial ORR rates were 92.7% (38/41) and 100% (10/10), respectively. The rate of PFS at 12 months was comparable between the alectinib group and the brigatinib groups (84.4% vs. 84.1%, p=0.64), and the median TTNT, PFS, and OS were not reached in either group. Treatment-related adverse events were usually mild, and treatment discontinuation due to adverse events was rare (alectinib 4.5% vs. brigatinib 6.25%). CONCLUSION: Alectinib and brigatinib had similar clinical benefits when used as the first-line treatment of NSCLC patients with ALK rearrangement in the real world. FAU - Jeon, Youngkyung AU - Jeon Y AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Park, Sehhoon AU - Park S AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Jung, Hyun Ae AU - Jung HA AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Sun, Jong-Mu AU - Sun JM AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Lee, Se-Hoon AU - Lee SH AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Ahn, Jin Seok AU - Ahn JS AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Ahn, Myung-Ju AU - Ahn MJ AD - Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. LA - eng PT - Journal Article PT - Observational Study DEP - 20230714 PL - Korea (South) TA - Cancer Res Treat JT - Cancer research and treatment JID - 101155137 RN - LIJ4CT1Z3Y (alectinib) RN - HYW8DB273J (brigatinib) RN - 0 (Piperidines) RN - 0 (Protein Kinase Inhibitors) RN - 0 (Carbazoles) RN - 0 (Organophosphorus Compounds) RN - 0 (Pyrimidines) SB - IM MH - Humans MH - *Carcinoma, Non-Small-Cell Lung/drug therapy/genetics MH - *Lung Neoplasms/drug therapy/genetics MH - Piperidines/adverse effects MH - Protein Kinase Inhibitors/adverse effects MH - *Carbazoles MH - *Organophosphorus Compounds MH - *Pyrimidines PMC - PMC10789949 OTO - NOTNLM OT - Alectinib OT - Anaplastic lymphoma kinase OT - Brigatinib OT - Non-small-cell lung carcinoma COIS- Conflicts of Interest Conflict of interest relevant to this article was not reported. EDAT- 2023/07/14 13:07 MHDA- 2024/01/17 06:42 PMCR- 2024/01/01 CRDT- 2023/07/14 01:44 PHST- 2023/03/14 00:00 [received] PHST- 2023/07/12 00:00 [accepted] PHST- 2024/01/17 06:42 [medline] PHST- 2023/07/14 13:07 [pubmed] PHST- 2023/07/14 01:44 [entrez] PHST- 2024/01/01 00:00 [pmc-release] AID - crt.2023.461 [pii] AID - crt-2023-461 [pii] AID - 10.4143/crt.2023.461 [doi] PST - ppublish SO - Cancer Res Treat. 2024 Jan;56(1):61-69. doi: 10.4143/crt.2023.461. Epub 2023 Jul 14.