Alopecia Areata
Recent clinical, regulatory, research and industry developments relating to this disease.
Hair follicle immune privilege and its collapse in alopecia areata.
Frontiers in alopecia areata pathobiology research.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 6 clinical trials expected to report results, the earliest in Q4 2027.
- Q4 2027A Phase 2 Open-Label Study to Evaluate the Efficacy and Safety of Ruxolitinib on Hair Regrowth in Patients With Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (APECED)-Associated Alopecia Areata
- Q1 2028A Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adult Patients With Severe Alopecia Areata With an Open-Label Extension Period
- Q2 2028A Double-Blind, Randomized, Placebo-Controlled Multicenter Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adolescent Patients With Severe Alopecia Areata With an Open-label Extension Period
- Q1 2029A Phase 3 Randomized, Placebo-Controlled, Double-Blind Study to Evaluate Efficacy and Safety of Upadacitinib in Adult and Adolescent Subjects With Alopecia Areata and at Least 25% Scalp Hair Loss
- Q2 2030A LONG-TERM, DOUBLE-BLIND EXTENSION STUDY TO INVESTIGATE THE SAFETY AND EFFICACY OF RITLECITINIB IN PARTICIPANTS WITH SEVERE ALOPECIA AREATA WHO PREVIOUSLY COMPLETED STUDIES B7981027 OR B7981031
Clinical MilestonesView all 11Hide
- 2026-04-16A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Operationally Seamless, Adaptive Phase 2/3 Study to Evaluate the Efficacy and Safety of Baricitinib in Adult Patients With Severe or Very Severe Alopecia AreataResults posted
- 2026-04-09A PHASE 3 OPEN-LABEL, MULTI-CENTER, LONG-TERM STUDY INVESTIGATING THE SAFETY AND EFFICACY OF PF-06651600 IN ADULT AND ADOLESCENT PARTICIPANTS WITH ALOPECIA AREATAResults posted
- 2025-11-21A Multicenter, Open-Label, Extension Study to Assess the Long-Term Safety and Efficacy of CTP-543 in Adult Patients With Moderate to Severe Alopecia AreataResults posted
- 2026-07-06A Phase 3 Randomized, Placebo-controlled, Double-blind Program to Evaluate Efficacy and Safety of Upadacitinib in Adult and Adolescent Subjects With Severe Alopecia AreataResults expected Q2 2030
- 2026-07-02A Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adult Patients With Severe Alopecia Areata With an Open-Label Extension PeriodResults expected Q1 2028
- 2026-06-22A Phase 2 Open-Label Study to Evaluate the Efficacy and Safety of Ruxolitinib on Hair Regrowth in Patients With Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (APECED)-Associated Alopecia AreataResults expected Q4 2027
- 2026-04-28A LONG-TERM, DOUBLE-BLIND EXTENSION STUDY TO INVESTIGATE THE SAFETY AND EFFICACY OF RITLECITINIB IN PARTICIPANTS WITH SEVERE ALOPECIA AREATA WHO PREVIOUSLY COMPLETED STUDIES B7981027 OR B7981031Results expected Q2 2030
- 2026-01-28A Double-Blind, Randomized, Placebo-Controlled Multicenter Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adolescent Patients With Severe Alopecia Areata With an Open-label Extension PeriodResults expected Q2 2028
- 2026-07-06ClinicalA Phase 3 Randomized, Placebo-controlled, Double-blind Program to Evaluate Efficacy and Safety of Upadacitinib in Adult and Adolescent Subjects With Severe Alopecia AreataResults expected Q2 2030
- 2026-07-02ClinicalA Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adult Patients With Severe Alopecia Areata With an Open-Label Extension PeriodResults expected Q1 2028
- 2026-06-22ClinicalA Phase 2 Open-Label Study to Evaluate the Efficacy and Safety of Ruxolitinib on Hair Regrowth in Patients With Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (APECED)-Associated Alopecia AreataResults expected Q4 2027
- 2026-05-21ClinicalA Phase 2, Randomized, Double-blind, Placebo--controlled, Parallel Group, 3-arm, Multinational, Multicenter, Proof-of-concept Study to Evaluate the Efficacy and Safety of Amlitelimab Monotherapy by Subcutaneous Injection in Adult Participants With Severe Alopecia AreataTerminated
- 2026-04-28ClinicalA LONG-TERM, DOUBLE-BLIND EXTENSION STUDY TO INVESTIGATE THE SAFETY AND EFFICACY OF RITLECITINIB IN PARTICIPANTS WITH SEVERE ALOPECIA AREATA WHO PREVIOUSLY COMPLETED STUDIES B7981027 OR B7981031Results expected Q2 2030
- 2026-04-16ClinicalA Multicenter, Randomized, Double-Blind, Placebo-Controlled, Operationally Seamless, Adaptive Phase 2/3 Study to Evaluate the Efficacy and Safety of Baricitinib in Adult Patients With Severe or Very Severe Alopecia AreataResults posted
- 2026-04-09ClinicalA PHASE 3 OPEN-LABEL, MULTI-CENTER, LONG-TERM STUDY INVESTIGATING THE SAFETY AND EFFICACY OF PF-06651600 IN ADULT AND ADOLESCENT PARTICIPANTS WITH ALOPECIA AREATAResults posted
- 2026-01-28ClinicalA Double-Blind, Randomized, Placebo-Controlled Multicenter Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adolescent Patients With Severe Alopecia Areata With an Open-label Extension PeriodResults expected Q2 2028
- 2025-12-24ClinicalA Phase 3 Randomized, Placebo-Controlled, Double-Blind Study to Evaluate Efficacy and Safety of Upadacitinib in Adult and Adolescent Subjects With Alopecia Areata and at Least 25% Scalp Hair LossResults expected Q1 2029
- 2025-11-21ClinicalA Multicenter, Open-Label, Extension Study to Assess the Long-Term Safety and Efficacy of CTP-543 in Adult Patients With Moderate to Severe Alopecia AreataResults posted
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Rheumatoid arthritis Baricitinib is indicated for the treatment of moderate to severe ac… (2017)
Clinical trials
The current development programme across all trial phases.
Regulatory timeline
Drug regulatory events matched to this condition by indication — EMA.
European Medicines Agency (CC BY 4.0). Events are matched to this condition by drug indication text — approvals/updates for drugs indicated for it, not disease-specific acts.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes2
- Immune Privilege1
- Immunity, Innate1
Leading journals2
- Experimental dermatology1
- The Journal of allergy and clinical immunology1
Leading researchers7
- Gilhar A2
- Paus R2
- Bertolini M1
- Bulfone-Paus S1
- Keren A1
- Laufer-Britva R1
- McElwee K1
Affiliations (unnormalised)6
- Centre for Dermatology Research1
- Centre for Skin Sciences1
- Laboratory for Skin Research1
- Miller School of Medicine1
- Monasterium Laboratory1
- Skin Research Laboratory1
Reference
Authoritative identity, definition & identifiers.
Loss of scalp and body hair involving microscopically inflammatory patchy areas.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.