May 2011 in “Psychiatric News” This article provides regulatory updates, legal briefs, and industry news, reporting no new clinical findings.
1 citations
,
November 2025 in “American Journal of Clinical Dermatology” This study reports that long-term treatment with ritlecitinib is generally well tolerated for up to approximately five years in patients aged 12 and older with alopecia areata, with the safety profile aligning with previous data from the ALLEGRO clinical trials.
This abstract provides information on various oral contraceptives, their potential hazardous interactions, and possible side effects, without presenting new research findings.
10 citations
,
December 2005 in “Aktuelle Dermatologie” This study reported that after 7.5 months of treatment, topical Alfatradiol significantly increased anagen hair rates in women and men with androgenetic alopecia, with minimal side effects.
1 citations
,
October 2025 in “International Journal of Dermatology” In this study, participants receiving a 50-mg maintenance dose of ritlecitinib reported greater improvements in emotional and activity limitations due to hair loss by Week 48 compared to those on a 10-mg dose.
1 citations
,
May 2021 in “Journal of the Endocrine Society” This case report describes a woman with HIV who developed iatrogenic Cushing syndrome and adrenal insufficiency due to the interaction between fluticasone and ritonavir, highlighting the need for careful management of corticosteroid use in patients on protease inhibitors.
September 2023 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” This research reported that the FDA approved Litfulo® (ritlecitinib) as the first oral treatment for severe alopecia areata in adolescents over 12 years old, with 23% of treated patients showing significant hair regrowth in clinical trials compared to 1.6% with placebo.
This study found that both levetiracetam and valproate sodium effectively reduced seizure frequency and duration in patients with refractory epilepsy, but levetiracetam had fewer side effects related to liver enzyme changes.
48 citations
,
July 2023 in “Pediatric Dermatology” This study found that among adolescents with alopecia areata and significant hair loss, treatment with ritlecitinib resulted in greater hair regrowth and self-reported improvement compared to placebo over 48 weeks, with common side effects including headache, acne, and nasopharyngitis.
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.
May 2025 in “CPT Pharmacometrics & Systems Pharmacology” This study examined the safety profile of ritlecitinib, a drug for alopecia areata, and found that it does not cause significant QTc prolongation or severe lymphopenia, with no unique safety risks expected in adolescents.
September 2024 in “Drugs & Therapy Perspectives” In this study, ritlecitinib, an oral medication approved for adolescents and adults, significantly reduced scalp hair loss and promoted eyebrow and eyelash regrowth in severe alopecia areata patients, with benefits sustained over 48 weeks and generally well-tolerated minor side effects.
13 citations
,
October 2010 in “Seizure” This study reported that extended-release valproate significantly reduced seizure frequency and improved quality of life in epilepsy patients over six months, despite some adverse effects like weight gain and tremor.
227 citations
,
April 2023 in “The Lancet” Ritlecitinib effectively treats alopecia areata and is well-tolerated.
December 2025 in “International Journal of Innovative Technologies in Social Science” This study found that ritlecitinib, approved for alopecia areata in patients aged 12 and older, has an acceptable safety profile with mild to moderate side effects and no increase in serious adverse events compared to placebo.
29 citations
,
September 2014 in “Current Opinion in Endocrinology, Diabetes and Obesity” This review discusses the efficacy and safety of 5-alpha reductase inhibitors for treating androgenetic alopecia, noting concerns about sexual side effects, which are typically uncommon and often resolve over time.
December 2023 in “Journal of Ayub Medical College Abbottabad” In this study, Ritlecitinib was reported as a newly approved treatment for alopecia areata that can be used in patients aged 12 and older; after 24 weeks, it resulted in 80% or more scalp hair coverage in treated patients compared to a placebo.
4 citations
,
October 2024 in “American Journal of Clinical Dermatology” This study found that ritlecitinib improved patient-reported outcomes related to hair growth in individuals with alopecia areata, with some experiencing clinically meaningful hair regrowth, although changes in emotional symptoms and activity limitations were minimal and similar across treatment groups.
1 citations
,
March 2026 in “American Journal of Clinical Dermatology” In this Italian retrospective study, ritlecitinib 50 mg/day showed effectiveness and good tolerability for treating severe alopecia areata over 24 weeks, achieving significant hair regrowth particularly in adolescents, as well as improvements in eyebrows, eyelashes, nails, and quality of life, with mostly mild adverse effects.
March 2014 in “Annals of Internal Medicine” This review found that adding α1-blockers to 5α-reductase inhibitors may improve lower urinary tract symptoms in men with non-neurogenic conditions, based on existing evidence.
March 2026 in “American Journal of Clinical Dermatology” In this study, ritlecitinib 50 mg produced clinically meaningful improvements in scalp hair regrowth over three years for patients aged 12 and older with severe alopecia areata, with 65.1% showing substantial hair regrowth and 31.2% achieving complete regrowth, while also maintaining a consistent safety profile.
December 2006 in “The Brown University Psychopharmacology Update” This review discusses various psychiatric treatments including antipsychotics, insomnia medication, and mood stabilizers, but reports no new clinical results; the authors comment on existing findings and approvals.
October 1977 in “Munich Personal RePEc Archive (Ludwig Maximilian University of Munich)” This study found that telogen effluvium occurred in two subjects taking 500 mg of mefloquine weekly, and gastrointestinal intolerance was observed at higher doses in additional acute studies.
Ritlecitinib significantly regrows scalp hair in people with alopecia areata.
3 citations
,
September 2021 in “EClinicalMedicine” In this study, ALRV5XR treatment significantly increased terminal hair density in men with androgenetic alopecia after 24 weeks, while also decreasing vellus hair density, and was well tolerated without adverse events, suggesting its potential efficacy over standard therapies.
41 citations
,
February 2021 in “Cureus” In this study, Proxalutamide significantly increased the rate of viral clearance and reduced clinical remission time in patients with mild to moderate COVID-19 compared to placebo.
March 2023 in “SKIN The Journal of Cutaneous Medicine” This study observed that most patients with alopecia areata experienced sustained scalp hair regrowth after 48 weeks of ritlecitinib treatment, with safety consistent with prior findings.
11 citations
,
January 1998 in “Dermatology” This study observed that isotretinoin was effective in treating acneiform eruptions in HIV-positive women, although side effects like skin xerosis and hair loss were reported.
July 2025 in “Journal of the European Academy of Dermatology and Venereology” This study reports no new findings but provides corrected figures for the long-term safety and efficacy of ritlecitinib in treating alopecia areata from the ALLEGRO-LT phase 3 study.
2 citations
,
February 2018 in “International Research Journal of Pharmacy” This study reported that an alkaloid isolated from E. alba leaves inhibited HIV-1 reverse transcriptase activity with minimal cytotoxicity, suggesting its potential as an antiviral agent.