PMID- 30529903 OWN - NLM STAT- MEDLINE DCOM- 20200504 LR - 20200505 IS - 1879-0852 (Electronic) IS - 0959-8049 (Linking) VI - 107 DP - 2019 Jan TI - Human leukocyte antigen variation is associated with adverse events of checkpoint inhibitors. PG - 8-14 LID - S0959-8049(18)31470-9 [pii] LID - 10.1016/j.ejca.2018.11.009 [doi] AB - BACKGROUND: Checkpoint inhibitors (CIs) are highly effective but can induce severe immune-related adverse events (irAEs), which cannot be predicted. We investigated whether human leukocyte antigen (HLA) genes predispose to developing of irAEs during therapy and thus hold a predictive role. METHODS: We established a prospective observational single-centre study and collected data from patients with either metastatic non-small cell lung cancer (NSCLC) or metastatic melanoma, who were treated with anti-PD-1 (programmed cell death receptor 1), anti-CTLA4 (cytotoxic T-lymphocyte-associated protein 4) or both CIs combined. Data include irAEs and ranges from 15th July 2016 until 10th May 2018. In addition, we performed HLA typing via next generation sequencing. RESULTS: We enrolled 102 patients (median [range] age, 68 [62-74] years) with metastatic cancer in our study who received CI therapy. Of these patients, 59 (58%) developed one or more irAEs, among which pruritus (n = 32 (54%)) and rash (n = 24 (41%)) had the highest rates. We did not find evidence for a single HLA gene being associated with all irAEs (all P > .05). When assessing each irAE individually, we found a significant association between HLA-DRB1*11:01 and pruritus (OR = 4.53, X(2)(1,95) = 9.45, P < .01) as well as a nominally significant additive association between HLA-DQB1*03:01 and colitis (OR = 3.94, X(2)(1,95) = 5.67, P = .017). CONCLUSIONS: The presence of two HLA alleles that are known to predispose to autoimmune diseases were associated with the development of pruritus or colitis during therapy, suggesting a genetic aetiology of irAEs. Larger genome-wide association studies should be performed to confirm our findings. CI - Copyright (c) 2018 The Author(s). Published by Elsevier Ltd.. All rights reserved. FAU - Hasan Ali, Omar AU - Hasan Ali O AD - Department of Dermatology, University Hospital of Zurich, CH-8091, Zurich, Switzerland; Institute of Immunobiology, Kantonsspital St.Gallen, CH-9007, St. Gallen, Switzerland. FAU - Berner, Fiamma AU - Berner F AD - Institute of Immunobiology, Kantonsspital St.Gallen, CH-9007, St. Gallen, Switzerland. FAU - Bomze, David AU - Bomze D AD - Institute of Immunobiology, Kantonsspital St.Gallen, CH-9007, St. Gallen, Switzerland. FAU - Fassler, Mirjam AU - Fassler M AD - Institute of Immunobiology, Kantonsspital St.Gallen, CH-9007, St. Gallen, Switzerland. FAU - Diem, Stefan AU - Diem S AD - Department of Oncology and Hematology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland; Department of Oncology and Hematology, Hospital of Grabs, CH-9472, Grabs, Switzerland. FAU - Cozzio, Antonio AU - Cozzio A AD - Department of Dermatology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland. FAU - Jorger, Markus AU - Jorger M AD - Department of Oncology and Hematology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland. FAU - Fruh, Martin AU - Fruh M AD - Department of Oncology and Hematology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland. FAU - Driessen, Christoph AU - Driessen C AD - Department of Oncology and Hematology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland. FAU - Lenz, Tobias L AU - Lenz TL AD - Research Group for Evolutionary Immunogenomics, Max Planck Institute for Evolutionary Biology, D-24306, Plon, Germany. FAU - Flatz, Lukas AU - Flatz L AD - Department of Dermatology, University Hospital of Zurich, CH-8091, Zurich, Switzerland; Institute of Immunobiology, Kantonsspital St.Gallen, CH-9007, St. Gallen, Switzerland; Department of Oncology and Hematology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland; Department of Dermatology, Kantonsspital St. Gallen, CH-9007, St. Gallen, Switzerland. Electronic address: lukas.flatz@kssg.ch. LA - eng PT - Clinical Trial PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20181207 PL - England TA - Eur J Cancer JT - European journal of cancer (Oxford, England : 1990) JID - 9005373 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) SB - IM MH - Aged MH - Antineoplastic Agents, Immunological/*adverse effects MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/pathology MH - Drug-Related Side Effects and Adverse Reactions/*diagnosis/etiology/genetics MH - Female MH - Follow-Up Studies MH - *Genetic Variation MH - HLA-DQ beta-Chains/*genetics MH - Humans MH - Lung Neoplasms/*drug therapy/pathology MH - Male MH - Melanoma/*drug therapy/pathology MH - Middle Aged MH - Prognosis MH - Prospective Studies OTO - NOTNLM OT - Cancer immunotherapy OT - Human leukocyte antigen OT - Immune-related adverse events OT - Melanoma OT - Non-small cell lung cancer OT - Therapeutic marker EDAT- 2018/12/12 06:00 MHDA- 2020/05/06 06:00 CRDT- 2018/12/12 06:00 PHST- 2018/08/22 00:00 [received] PHST- 2018/11/01 00:00 [accepted] PHST- 2018/12/12 06:00 [pubmed] PHST- 2020/05/06 06:00 [medline] PHST- 2018/12/12 06:00 [entrez] AID - S0959-8049(18)31470-9 [pii] AID - 10.1016/j.ejca.2018.11.009 [doi] PST - ppublish SO - Eur J Cancer. 2019 Jan;107:8-14. doi: 10.1016/j.ejca.2018.11.009. Epub 2018 Dec 7.