PMID- 35015699 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220224 IS - 2049-3614 (Print) IS - 2049-3614 (Electronic) IS - 2049-3614 (Linking) VI - 11 IP - 2 DP - 2022 Feb 4 TI - Immune checkpoint inhibitors, endocrine adverse events, and outcomes of melanoma. LID - e210562 [pii] LID - 10.1530/EC-21-0562 [doi] AB - OBJECTIVE: Immune checkpoint inhibitors (ICI) can cause endocrine adverse events. However, endocrine adverse events (AEs). However, endocrine AEs could be related to better treatment outcomes. Our aim was to investigate whether this holds true in a real-world setting of metastatic melanoma patients. DESIGN: A retrospective single-institution study. METHODS: We included 140 consecutive metastatic melanoma patients treated with ICI between January 2012 and May 2019. We assessed the endocrine toxicity and the best possible treatment outcomes from electronic patient records, including laboratory parameters and radiological images. RESULTS: Of the treated patients, 21 patients (15%) were treated with ipilimumab, 46 (33%) with nivolumab, 67 (48%) with pembrolizumab, and 6 (4%) with combination therapy (ipilimumab + nivolumab). Endocrine AEs appeared in 29% (41/140) patients. Three patients had two different endocrine AEs. Thyroid disorders were the most common: 26% (36/140), followed by hypophysitis: 4% (5/140). Three subjects (2%, 3/140) were diagnosed with autoimmune diabetes. Three patients had to terminate treatment due to endocrine toxicity. Radiological manifestations of endocrine AEs were found in 16 patients (39%, 16/41). Endocrine toxicity was associated with significantly better treatment outcomes. Median progression-free survival (8.1 months, range 5.1-11.1 months vs 2.7 months, range 2.4-3.0 months, P < 0.001), and median overall survival (47.5 months, range 15.5-79.5 months vs 23.7 months, range 15.3-32.1 months, P = 0.035) were longer for patients experiencing endocrine AEs. CONCLUSIONS: The higher number of endocrine AEs suggest that regular laboratory monitoring aids in AE detection. Endocrine AEs in metastatic melanoma may correlate with better treatment outcomes. FAU - Karhapaa, Hanna AU - Karhapaa H AUID- ORCID: 0000-0002-6009-5027 AD - Medical Faculty, University of Helsinki, Helsinki, Finland. AD - Department of Oncology, Comprehensive Cancer Centre, Helsinki University Hospital, Helsinki, Finland. FAU - Makela, Siru AU - Makela S AD - Medical Faculty, University of Helsinki, Helsinki, Finland. AD - Department of Oncology, Comprehensive Cancer Centre, Helsinki University Hospital, Helsinki, Finland. FAU - Lauren, Hanna AU - Lauren H AD - Medical Faculty, University of Helsinki, Helsinki, Finland. AD - Department of Radiology, HUS Medical Imaging Centre, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. FAU - Jaakkola, Marjut AU - Jaakkola M AD - Medical Faculty, University of Helsinki, Helsinki, Finland. AD - Department of Radiology, HUS Medical Imaging Centre, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. FAU - Schalin-Jantti, Camilla AU - Schalin-Jantti C AD - Medical Faculty, University of Helsinki, Helsinki, Finland. AD - Endocrinology, Abdominal Centre, University of Helsinki and HUS, Helsinki, Finland. FAU - Hernberg, Micaela AU - Hernberg M AD - Medical Faculty, University of Helsinki, Helsinki, Finland. AD - Department of Oncology, Comprehensive Cancer Centre, Helsinki University Hospital, Helsinki, Finland. LA - eng PT - Journal Article DEP - 20220204 PL - England TA - Endocr Connect JT - Endocrine connections JID - 101598413 PMC - PMC8859941 OTO - NOTNLM OT - CTLA-4 OT - PD-1 OT - endocrine adverse event OT - immune checkpoint inhibitor OT - toxicity EDAT- 2022/01/12 06:00 MHDA- 2022/01/12 06:01 PMCR- 2022/01/11 CRDT- 2022/01/11 17:34 PHST- 2021/12/23 00:00 [received] PHST- 2022/01/11 00:00 [accepted] PHST- 2022/01/12 06:00 [pubmed] PHST- 2022/01/12 06:01 [medline] PHST- 2022/01/11 17:34 [entrez] PHST- 2022/01/11 00:00 [pmc-release] AID - e210562 [pii] AID - EC-21-0562 [pii] AID - 10.1530/EC-21-0562 [doi] PST - epublish SO - Endocr Connect. 2022 Feb 4;11(2):e210562. doi: 10.1530/EC-21-0562.