February 2026 in “Mendeley Data” Using 5-alpha reductase inhibitors may lower prostate cancer risk in people with androgenetic alopecia.
September 2023 in “Dermatology and therapy” In this phase 2b/3 trial, ritlecitinib showed effectiveness in treating alopecia areata patients with varying hair loss profiles, significantly improving patient-reported outcomes for hair regrowth and satisfaction compared to placebo, regardless of the hair loss type and extent at baseline.
June 2025 in “Acta Dermato Venereologica” Low-dose Ritlecitinib may help children with stubborn Alopecia Areata.
8 citations
,
July 2019 in “Pure and Applied Chemistry” This study identified natural compounds from Iris plants that showed potential as inhibitors of urease and carbonic anhydrase-II enzymes, suggesting their possible use in treating related disorders.
May 2014 in “Hair transplant forum international” This spotlight highlights the Brazilian Association of Hair Restoration Surgery and shares the positive experiences of the International Society of Hair Restoration Surgery members with their Brazilian colleagues, reporting no new findings.
May 2017 in “Hair transplant forum international” This abstract reflects on the author's journey in hair restoration surgery since 1986, but it presents no new research findings.
July 2026 in “Skin Appendage Disorders” In this study, patients with treatment-refractory alopecia areata who received oral ritlecitinib 50 mg daily experienced significant hair regrowth, with 52.6% achieving complete scalp regrowth and improved Severity of Alopecia Tool scores, indicating its potential effectiveness in real-world settings.
Ritlecitinib significantly regrows scalp hair in people with alopecia areata.
37 citations
,
April 2008 in “The Cochrane library” This study concluded that five-alpha-reductase inhibitors may reduce prostate cancer risk but could increase the risk of high-grade prostate cancer in men regularly screened for the disease.
2 citations
,
April 2023 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” This systematic review evaluated the safety of JAK-inhibitors for alopecia areata, finding that most adverse events were mild and systemic formulations were well-tolerated; however, increased rates of certain infections and laboratory abnormalities were noted, with isolated severe cases but no fatal outcomes.
4 citations
,
July 2024 in “Pharmacology Research & Perspectives” In this phase 2a study of adults with alopecia areata, researchers observed that ritlecitinib treatment did not result in significant differences in brainstem auditory evoked potential changes or axonal swelling compared to placebo, suggesting the dog toxicity findings may not be clinically relevant in humans.
November 2025 in “Journal of Investigative Dermatology” Ritlecitinib effectively treats severe Alopecia Areata by reducing harmful immune activity in the skin.
November 2023 in “SKIN The Journal of Cutaneous Medicine” This study assessed ritlecitinib's effects on sustained hair regrowth in patients with alopecia areata who showed improvement at 24 weeks, confirming ongoing benefits through 48 weeks for scalp, eyebrow, and eyelash hair regrowth in this post hoc analysis.
November 2025 in “SKIN The Journal of Cutaneous Medicine” In this phase 3 trial, baricitinib showed effectiveness and safety in both adolescents and adults with severe alopecia areata, with adolescents achieving higher response rates despite more severe baseline conditions, suggesting the advantages of early treatment.
41 citations
,
December 2008 in “Current Opinion in Ophthalmology” This review describes techniques to manage intraoperative floppy iris syndrome linked to alpha-1 blocker use in cataract surgery, highlighting the need for patient disclosure of medication use but reports no new clinical results.
October 2024 in “Journal of the European Academy of Dermatology and Venereology” This study reported that ritlecitinib 50 mg and baricitinib 4 mg showed similar efficacy in treating severe alopecia areata, with no significant difference in hair regrowth outcomes at Week 24, but there remains considerable uncertainty and a need for further research.
December 2025 in “Dermatology The American Medical Journal” In this conference session, experts reviewed clinical evidence and strategies for using JAK inhibitors in managing alopecia areata, emphasizing optimal treatment practices and individual patient considerations to enhance safety and effectiveness in real-world settings.
17 citations
,
April 2015 in “Tropical Journal of Pharmaceutical Research” This review highlights the traditional use and potential therapeutic activities of Asiasari Radix in drug discovery, but it reports no new clinical results.
December 2023 in “Biointerface Research in Applied Chemistry” This study used molecular docking to identify stiripentol as a potential new inhibitor of the SRD5A2 enzyme, which is targeted for treating androgen-related diseases; however, in vivo trials are needed to validate its efficacy.
November 2025 in “Mendeley Data” Using 5-alpha reductase inhibitors may lower prostate cancer risk in people with androgenetic alopecia.
9 citations
,
March 2023 in “GeroScience” 9 citations
,
January 2016 in “Case Reports in Medicine” This study reported two cases of ryzophagia among nonpregnant women in the US, with symptoms resolving after iron dextran therapy, suggesting a link with iron deficiency.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that treatment with ritlecitinib led to significant scalp hair regrowth in patients with alopecia areata at Weeks 24 and 48, with higher response rates observed in those receiving 50 mg compared to 30 mg doses.
November 2023 in “Frontiers in pharmacology” This review highlights the ongoing need for novel treatments for autosomal recessive congenital ichthyoses, suggesting that drug repositioning, utilizing existing medications or biologics, could provide more affordable and effective options for managing this lifelong skin condition.
June 2026 in “JAAD Case Reports” 2 citations
,
January 2023 in “Anais Brasileiros de Dermatologia” 20 citations
,
September 1983 in “Archives of dermatology” This study observed that minimal doses of the arotinoid RO 13-6298 successfully treated two cases of severe psoriasis and psoriatic arthritis unresponsive to traditional therapies, despite some side effects.
May 2026 in “Dermatology and Therapy” This study reports that among adults with severe alopecia areata taking ritlecitinib, 49% saw hair regrowth within 3 months, increasing to 82% after more than 6 months; treatment satisfaction also rose with longer duration, indicating sustained efficacy and improved quality of life over time.
1 citations
,
May 2025 in “Journal of the European Academy of Dermatology and Venereology” This review by Aceituno et al. found that both baricitinib and ritlecitinib demonstrate strong efficacy for severe alopecia areata, with meaningful hair regrowth by Week 24, but notes limitations like differing trial sizes and potential effect size overestimations.
3 citations
,
February 2020 in “DOAJ (DOAJ: Directory of Open Access Journals)” This review discusses the challenges of managing intraoperative floppy iris syndrome during cataract surgery and highlights the importance of preoperative risk assessment and multidisciplinary collaboration, reporting no new clinical results.