PMID- 37852417 OWN - NLM STAT- MEDLINE DCOM- 20240325 LR - 20240325 IS - 1549-4713 (Electronic) IS - 0161-6420 (Print) IS - 0161-6420 (Linking) VI - 131 IP - 4 DP - 2024 Apr TI - Teprotumumab-Related Adverse Events in Thyroid Eye Disease: A Multicenter Study. PG - 458-467 LID - S0161-6420(23)00760-1 [pii] LID - 10.1016/j.ophtha.2023.10.018 [doi] AB - PURPOSE: To assess the duration, incidence, reversibility, and severity of adverse events (AEs) in patients with thyroid eye disease (TED) treated with teprotumumab. DESIGN: Multicenter, retrospective, observational cohort study. PARTICIPANTS: Patients with TED of all stages and activity levels treated with at least 4 infusions of teprotumumab. METHODS: Patients were treated with teprotumumab between February 2020 and October 2022 at 6 tertiary centers. Adverse event metrics were recorded at each visit. MAIN OUTCOME MEASURES: The primary outcomes measure was AE incidence and onset. Secondary outcome measures included AE severity, AE reversibility, AE duration, proptosis response, clinical activity score (CAS) reduction, and Gorman diplopia score improvement. RESULTS: The study evaluated 131 patients. Proptosis improved by 2 mm or more in 77% of patients (101/131), with average proptosis improvement of 3.0 +/- 2.1 mm and average CAS reduction of 3.2 points. Gorman diplopia score improved by at least 1 point for 50% of patients (36/72) with baseline diplopia. Adverse events occurred in 81.7% of patients (107/131). Patients experienced a median of 4 AEs. Most AEs were mild (74.0% [97/131]), 28.2% (37/131) were moderate, and 8.4% (11/131) were severe. Mean interval AE onset was 7.9 weeks after the first infusion. Mean resolved AE duration was 17.6 weeks. Forty-six percent of patients (60/131) demonstrated at least 1 persistent AE at last follow-up. Mean follow-up was 70.2 +/- 38.5 weeks after the first infusion. The most common type of AEs was musculoskeletal (58.0% [76/131]), followed by gastrointestinal (38.2% [50/131]), skin (38.2% [50/131]), ear and labyrinth (30.5% [40/131]), nervous system (20.6% [27/131]), metabolic (15.3% [20/131]), and reproductive system (12.2% [16/131]). Sixteen patients (12.2%) discontinued therapy because of AEs, including hearing loss (n = 4), inflammatory bowel disease flare (n = 2), hyperglycemia (n = 1), muscle spasms (n = 1), and multiple AEs (n = 8). CONCLUSIONS: Adverse events are commonly reported while receiving teprotumumab treatment. Most are mild and reversible; however, serious AEs can occur and may warrant treatment cessation. Treating physicians should inform patients about AE risk, properly screen patients before treatment, monitor patients closely throughout therapy, and understand how to manage AEs should they develop. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article. CI - Copyright (c) 2023 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved. FAU - Shah, Shreya A AU - Shah SA AD - Department of Ophthalmology, Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California. FAU - Amarikwa, Linus AU - Amarikwa L AD - Department of Ophthalmology, Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California. FAU - Sears, Connie M AU - Sears CM AD - Department of Ophthalmology, Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California. FAU - Clauss, Kevin D AU - Clauss KD AD - Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida. FAU - Rajjoub, Raneem D AU - Rajjoub RD AD - Department of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, Minnesota. FAU - Kang, Julia Y AU - Kang JY AD - Clayton Eye Center, Morrow, Georgia. FAU - Tamhankar, Madhura A AU - Tamhankar MA AD - Department of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. FAU - Briceno, Cesar A AU - Briceno CA AD - Department of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. FAU - Harrison, Andrew R AU - Harrison AR AD - Department of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, Minnesota. FAU - Dosiou, Chrysoula AU - Dosiou C AD - Department of Medicine, Stanford University School of Medicine, Palo Alto, California. FAU - Cockerham, Kimberly P AU - Cockerham KP AD - Senta Clinic, San Diego, California. FAU - Wester, Sara T AU - Wester ST AD - Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida. FAU - Douglas, Raymond S AU - Douglas RS AD - Division of Ophthalmology, Cedars-Sinai Medical Center, Los Angeles, California. FAU - Kossler, Andrea L AU - Kossler AL AD - Department of Ophthalmology, Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California. Electronic address: akossler@stanford.edu. LA - eng GR - P30 EY026877/EY/NEI NIH HHS/United States PT - Journal Article PT - Multicenter Study PT - Observational Study DEP - 20231016 PL - United States TA - Ophthalmology JT - Ophthalmology JID - 7802443 RN - Y64GQ0KC0A (teprotumumab) RN - 0 (Antibodies, Monoclonal, Humanized) SB - IM MH - Humans MH - *Graves Ophthalmopathy/drug therapy MH - Retrospective Studies MH - Diplopia/chemically induced MH - *Exophthalmos MH - *Antibodies, Monoclonal, Humanized PMC - PMC10960718 MID - NIHMS1940022 OTO - NOTNLM OT - Adverse events OT - Insulin-like growth factor 1 receptor (IGF-1R) OT - Tepezza OT - Teprotumumab OT - Thyroid eye disease COIS- Declaration of interests Dr. Andrea Kossler is a Consultant/Advisor for Horizon Therapeutics, Immunovant Inc, Aceylrin, Kriya Therapeutics, Genentech, and Argenx and performs research with Sling Therapeutics, Horizon Therapeutics, Lassen Therapeutics, and Viridian. Dr. Raymond Douglas is the Chief Scientific Officer at Sling and is a Consultant/Advisor for Horizon Therapeutics, Immunovant Corporation, and Viridian Corporation. Dr. Sara Wester is a Consultant/Advisor for Horizon Therapeutics, Immunovant, and Sling. Dr. Cesar Briceno is a Consultant/Advisor for Horizon Therapeutics. Dr. Madhura Tamhankar is a Consultant/Advisor for Horizon Therapeutics. Dr. Chrysoula Dosiou is a member of Sling Therapeutics Scientific Advisory Board and has served as Consultant for Third Rock Ventures and The Column Group. Dr. Kimberly Cockerham is a Consultant/Advisor for Horizon Therapeutics and Viridian Pharmaceuticals. Dr. Andrew Harrison is a Consultant/Speaker for Horizon therapeutics and RVL pharmaceuticals. Dr. Julia Kang is a speaker for Horizon Therapeutics. Shreya Shah, Dr. Linus Amarikwa, Dr. Connie Sears, Dr. Kevin Clauss, and Dr. Raneem Rajjoub have no disclosures. Conflict of Interest: All authors have completed and submitted the ICMJE disclosures form. Authors with financial interests or relationships to disclose are listed prior to the references. EDAT- 2023/10/19 00:46 MHDA- 2024/03/25 06:42 PMCR- 2025/04/01 CRDT- 2023/10/18 19:26 PHST- 2023/07/13 00:00 [received] PHST- 2023/09/26 00:00 [revised] PHST- 2023/10/11 00:00 [accepted] PHST- 2025/04/01 00:00 [pmc-release] PHST- 2024/03/25 06:42 [medline] PHST- 2023/10/19 00:46 [pubmed] PHST- 2023/10/18 19:26 [entrez] AID - S0161-6420(23)00760-1 [pii] AID - 10.1016/j.ophtha.2023.10.018 [doi] PST - ppublish SO - Ophthalmology. 2024 Apr;131(4):458-467. doi: 10.1016/j.ophtha.2023.10.018. Epub 2023 Oct 16.