PMID- 37178310 OWN - NLM STAT- MEDLINE DCOM- 20230807 LR - 20231010 IS - 1559-0100 (Electronic) IS - 1355-008X (Linking) VI - 81 IP - 3 DP - 2023 Sep TI - Clinical characteristics and human leukocyte antigens in patients with immune checkpoint inhibitor-induced type 1 diabetes and pituitary dysfunction: a single center prospective study. PG - 477-483 LID - 10.1007/s12020-023-03394-8 [doi] AB - PURPOSE: Immune checkpoint inhibitor (ICI) induced type 1 diabetes (T1D) and pituitary dysfunction are life-threatening adverse events, yet there is little clinical data available. We aimed to investigate the clinical characteristics of patients with these adverse events and report their human leukocyte antigen (HLA) profile to determine its relevance. METHODS: This is a single-center prospective study. We enrolled patients with cancers who were administered ICI and diagnosed as ICI induced T1D (ICI-T1D) and pituitary dysfunction (ICI-PD). Clinical data and extracted DNA from blood samples were collected. HLA typing was performed using next-generation sequencing. We compared our results with those previously reported in healthy controls and investigated the correlation between HLA and the occurrence of ICI-T1D and ICI-PD. RESULTS: We identified 914 patients treated with ICI in our facility from 1st September, 2017 to 30th June, 2022. Six of these patients developed T1D and 15 developed pituitary dysfunction. The duration from the initiation of ICI treatment to the onset of T1D or pituitary dysfunction averaged 492 +/- 196 days and 191 +/- 169 days. Among the six patients with T1D, two were positive for anti-GAD antibody. The frequencies of HLA-DR11, -Cw10, -B61, -DRB1*11:01, and -C*03:04 were significantly higher in patients with ICI-T1D than in controls. The frequencies of HLA-DR15 and -DRB*15:02 were significantly higher in patients with ICI-PD than in controls. CONCLUSION: This study revealed the clinical characteristics of ICI-T1D and ICI-PD and the association between specific HLAs and these adverse events. CI - (c) 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Hara, Natsuko AU - Hara N AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Suwanai, Hirotsugu AU - Suwanai H AUID- ORCID: 0000-0001-9102-630X AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. suwanai-h@umin.ac.jp. FAU - Yakou, Fumiyoshi AU - Yakou F AD - Department of Diabetes, Endocrinology and Metabolism, Tokyo Medical University Hachioji Medical Center, Tokyo, 193-0998, Japan. FAU - Ishii, Keitaro AU - Ishii K AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Iwasaki, Hajime AU - Iwasaki H AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Abe, Hironori AU - Abe H AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Shikuma, Jumpei AU - Shikuma J AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Sakai, Hiroyuki AU - Sakai H AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Miwa, Takashi AU - Miwa T AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. FAU - Suzuki, Ryo AU - Suzuki R AD - Department of Diabetes, Metabolism, and Endocrinology, Tokyo Medical University, Tokyo, 160-0023, Japan. LA - eng PT - Journal Article DEP - 20230513 PL - United States TA - Endocrine JT - Endocrine JID - 9434444 RN - 0 (Immune Checkpoint Inhibitors) RN - 0 (HLA Antigens) SB - IM MH - Humans MH - *Diabetes Mellitus, Type 1/genetics MH - Immune Checkpoint Inhibitors MH - Prospective Studies MH - HLA Antigens MH - *Neoplasms OTO - NOTNLM OT - Human leukocyte antigen OT - Immune checkpoint inhibitors OT - Pituitary dysfunction OT - Type 1 diabetes EDAT- 2023/05/14 01:07 MHDA- 2023/08/07 06:42 CRDT- 2023/05/13 15:03 PHST- 2023/03/16 00:00 [received] PHST- 2023/05/01 00:00 [accepted] PHST- 2023/08/07 06:42 [medline] PHST- 2023/05/14 01:07 [pubmed] PHST- 2023/05/13 15:03 [entrez] AID - 10.1007/s12020-023-03394-8 [pii] AID - 10.1007/s12020-023-03394-8 [doi] PST - ppublish SO - Endocrine. 2023 Sep;81(3):477-483. doi: 10.1007/s12020-023-03394-8. Epub 2023 May 13.