21 citations
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October 2023 in “Journal of Dermatological Treatment” The abstract provides a brief mention of alopecia areata (AA) being a chronic immune-mediated disorder causing non-scarring hair loss, but specific study results or findings relating to this are not reported.
This study retrospectively evaluated the effectiveness of off-label baricitinib in children with severe alopecia areata and found that 50% achieved treatment goals, though psychological effects were noted and laboratory abnormalities occurred in 42.86% of patients.
January 2026 in “Medicina” This review found that oral JAK inhibitors, used off-label in various inflammatory skin disorders, often resulted in rapid and sustained clinical improvements with acceptable safety over several months, although the evidence is drawn from case-based reports.
September 2025 in “Journal of the European Academy of Dermatology and Venereology” This real-world study found that baricitinib 4 mg daily was effective in promoting hair regrowth and improving psychological well-being in Italian adults with severe alopecia areata over 48 weeks, with 63.2% of patients achieving significant hair recovery and 9.4% experiencing adverse events.
93 citations
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May 2010 in “European Journal of Cancer” This phase II trial found that BI 2536 demonstrated limited antitumor activity across five solid tumor types, with no confirmed objective responses observed.
January 2022 in “Turkiye Klinikleri Journal of Dermatology” This study found that the Turkish version of the Multidimensional Assessment of Interoceptive Awareness-2 Scale is valid and reliable for use with Turkish dermatology patients.
148 citations
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March 2022 in “The New England Journal of Medicine” In two phase 3 trials, this study found that oral baricitinib significantly improved hair regrowth compared to placebo in adults with severe alopecia areata after 36 weeks, though longer trials are needed to ascertain its long-term efficacy and safety.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that deleting Ube2n in adult mouse skin leads to inflammation and other skin changes, and identifies IRAK1/4 as potential treatment targets for inflammatory skin disorders.
184 citations
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February 2015 in “EBioMedicine” This study observed that baricitinib treatment led to significant improvement in a patient's alopecia areata symptoms and suggests further clinical trials to explore its potential as a treatment.
January 2026 in “Skin Health and Disease” This study conducted a survey among consultant dermatologists in Ireland to explore their use of JAK inhibitors for treating alopecia areata, acknowledging challenges posed by the lack of global guidelines and long-term safety data.
January 2025 in “Repository of the Academy's Library (Library of the Hungarian Academy of Sciences)” In this study, baricitinib was found to be effective and safe for treating severe alopecia areata, with significant hair regrowth observed in many patients by the third month of therapy and continued improvement by the twelfth month, despite mostly mild adverse events.
4 citations
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May 2019 in “Zeitschrift für Naturforschung C” This study found that Ishige sinicola extract stimulated osteoblast differentiation and bone formation in MC3T3-E1 cells, suggesting potential use for osteoporosis prevention and treatment.
250 citations
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November 2003 in “The Journal of Cell Biology” This study found that BMP receptor IA is crucial for hair progenitor cell differentiation in mice, and its sequential inhibition and activation are necessary to generate a functioning hair shaft.
October 2024 in “BMJ Case Reports” This case report describes a patient with both rheumatoid arthritis and alopecia areata who showed improvement in both conditions after treatment with baricitinib monotherapy, highlighting the importance of personalized treatment approaches in managing co-occurring autoimmune diseases.
2 citations
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January 2022 in “BioMed Research International” The researchers concluded that baicalin may promote hair growth and follicle proliferation by activating the AKT pathway, suggesting its potential as a treatment for alopecia.
September 2023 in “Dermatology and Therapy” In a Belgian cohort study, nearly 90% of alopecia areata patients treated with oral baricitinib experienced hair regrowth, with more than 70% achieving a favorable SALT score, particularly in patchy cases, though some relapsed post-treatment. No serious adverse events were noted.
June 2026 in “Clinical Cosmetic and Investigational Dermatology” This study found that escalating baricitinib to 6 mg daily improved hair loss in 75% of patients with severe refractory alopecia areata who responded poorly to standard treatments, while also noting manageable short-term safety concerns under close monitoring.
May 2026 in “SKIN The Journal of Cutaneous Medicine” In this case report, a 60-year-old woman with alopecia areata and type 1 diabetes experienced hypoglycemic seizures after starting baricitinib, though reducing the dose alleviated these episodes; the study highlights the need for caution and glucose monitoring when using JAK inhibitors in at-risk patients.
20 citations
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January 2024 in “Journal of the European Academy of Dermatology and Venereology” This study conducted a meta-analysis and found that among therapies for alopecia areata, baricitinib_4 mg was most likely to be effective, followed by ritlecitinib and ivarmacitinib, while other treatments like dupilumab and secukinumab were less effective.
June 2023 in “British Journal of Dermatology” This study observed that baricitinib treatment led to significant improvements in hair regrowth and quality of life scores in adults with severe alopecia areata over 24 weeks, with an acceptable safety profile as most adverse effects were transient.
In this study, baricitinib was used as monotherapy to treat a 21-year-old woman with severe alopecia areata, resulting in significant hair regrowth and reduced alopecia severity within three months, suggesting its effectiveness and potential as a robust treatment option for this condition.
4 citations
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September 2025 in “Journal of the American Academy of Dermatology”
September 2023 in “British Journal of Dermatology” In this study, researchers identified subgroups of patients with severe alopecia areata treated with baricitinib who experienced early, gradual, or late hair regrowth, finding that response was influenced by baseline disease severity and duration of hair loss.
15 citations
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January 2024 in “The AAPS Journal” This study demonstrates that bioequivalence for proposed 50-mg ritlecitinib capsules versus clinical 100-mg capsules can be supported using a PBPK model-based biowaiver, achieving over 90% probability of success.
In this study, baricitinib treatment for severe alopecia areata was associated with complete hair regrowth after 12 months in two patients, suggesting it may be an effective alternative to traditional therapies, although safety and clinical implications need careful consideration.
3 citations
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July 2017 in “Journal of Molecular Graphics & Modelling” This study analyzed the geometric and electronic properties of baicalin conformers, finding that BCLa2TT and BCLa1TT conformers exhibit high stability in aqueous solutions and are favorable for interactions with positively charged species.
September 2025 in “Dermatology and Therapy” This study reviewed the burden of alopecia areata in the UAE, noting limited regional data on patient demographics and treatments but highlighting the approval and promising results of the Janus kinase inhibitor baricitinib for managing this condition.
January 2026 in “Applied Biological Chemistry” This study found that Ishophloroglucin A from brown seaweed may treat androgenic alopecia by inhibiting 5α-reductase and promoting hair growth-related factors in human dermal papilla cells.
September 2023 in “JAAD case reports” In this review, the authors noted that while baricitinib, a treatment for refractory rheumatoid arthritis and severe alopecia areata, shows promising efficacy, it may pose risks of serious infections and malignancy due to immune downregulation.
March 1999 in “Hair transplant forum international” This commentary reflects on the American Board of Hair Restoration Surgery's establishment and does not report new findings.