Eshan Arora, Rylee Oosterhuis, Ashley E Sutherland
{"title":"Successful treatment of Grover's disease with upadacitinib: A case report.","authors":"Eshan Arora, Rylee Oosterhuis, Ashley E Sutherland","doi":"10.1177/2050313X261463981","DOIUrl":null,"url":null,"abstract":"<p><p>Transient acantholytic dermatosis, also known as Grover's disease, is an acquired pruritic eruption commonly refractory to conventional therapies. We report a case of a 76-year-old male with Grover's disease presenting with persistent pruritus and skin lesions despite multiple treatments. Upadacitinib 15 mg once daily was initiated off-label and the patient reported marked improvement in pruritus within 2 days of treatment and substantial reduction in lesion burden after 1 month. The etiology of Grover's disease is unclear but is believed to be due in part to occlusion and damage to the sweat glands. Emerging responses to immunomodulatory therapies suggest immune dysregulation may contribute to select cases of Grover's disease. Upadacitinib, a selective Janus kinase 1 inhibitor, reduces pruritus and inflammation-associated cytokine signaling and represents a plausible therapeutic strategy. To our knowledge, this is the first reported case of Grover's disease successfully treated with Janus kinase inhibition.</p>","PeriodicalId":21418,"journal":{"name":"SAGE Open Medical Case Reports","volume":"14 ","pages":"2050313X261463981"},"PeriodicalIF":0.6000,"publicationDate":"2026-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13478646/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"SAGE Open Medical Case Reports","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1177/2050313X261463981","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/1 0:00:00","PubModel":"eCollection","JCR":"Q3","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Transient acantholytic dermatosis, also known as Grover's disease, is an acquired pruritic eruption commonly refractory to conventional therapies. We report a case of a 76-year-old male with Grover's disease presenting with persistent pruritus and skin lesions despite multiple treatments. Upadacitinib 15 mg once daily was initiated off-label and the patient reported marked improvement in pruritus within 2 days of treatment and substantial reduction in lesion burden after 1 month. The etiology of Grover's disease is unclear but is believed to be due in part to occlusion and damage to the sweat glands. Emerging responses to immunomodulatory therapies suggest immune dysregulation may contribute to select cases of Grover's disease. Upadacitinib, a selective Janus kinase 1 inhibitor, reduces pruritus and inflammation-associated cytokine signaling and represents a plausible therapeutic strategy. To our knowledge, this is the first reported case of Grover's disease successfully treated with Janus kinase inhibition.
期刊介绍:
SAGE Open Medical Case Reports (indexed in PubMed Central) is a peer reviewed, open access journal. It aims to provide a publication home for short case reports and case series, which often do not find a place in traditional primary research journals, but provide key insights into real medical cases that are essential for physicians, and may ultimately help to improve patient outcomes. SAGE Open Medical Case Reports does not limit content due to page budgets or thematic significance. Papers are subject to rigorous peer review and are selected on the basis of whether the research is sound and deserves publication. By virtue of not restricting papers to a narrow discipline, SAGE Open Medical Case Reports facilitates the discovery of the connections between papers, whether within or between disciplines. Case reports can span the full spectrum of medicine across the health sciences in the broadest sense, including: Allergy/Immunology Anaesthesia/Pain Cardiovascular Critical Care/ Emergency Medicine Dentistry Dermatology Diabetes/Endocrinology Epidemiology/Public Health Gastroenterology/Hepatology Geriatrics/Gerontology Haematology Infectious Diseases Mental Health/Psychiatry Nephrology Neurology Nursing Obstetrics/Gynaecology Oncology Ophthalmology Orthopaedics/Rehabilitation/Occupational Therapy Otolaryngology Palliative Medicine Pathology Pharmacoeconomics/health economics Pharmacoepidemiology/Drug safety Psychopharmacology Radiology Respiratory Medicine Rheumatology/ Clinical Immunology Sports Medicine Surgery Toxicology Urology Women''s Health.