NCT06797310

Brief Summary

Alopecia areata (AA) in the acute phase with active hair shedding causes significant psychological distress, prompting the need for effective treatment. While baricitinib has shown efficacy in chronic AA with extensive hair loss (SALT ≥ 50), its impact on acute AA remains unclear. Clinical observations suggest that baricitinib can reduce or halt hair shedding within 4-6 weeks, offering a faster response than conventional treatments like systemic corticosteroids. This 16-week, single-center, open-label study aims to evaluate the effectiveness of baricitinib in 30 patients with acute AA and active shedding. Participants will receive 4 mg daily for 16 weeks, with responders tapering to 2 mg for an additional 16 weeks. Follow-up visits will occur at weeks 0, 4, 8, 12, 16, 24, 32, 36, 44, and 52. The primary endpoint is achieving an iSARS-AA score of 20 or less at week 16. This study will provide real-world insights into baricitinib's role in managing acute AA.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
8mo left

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress66%
Jan 2025Dec 2026

First Submitted

Initial submission to the registry

January 22, 2025

Completed
1 day until next milestone

Study Start

First participant enrolled

January 23, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 28, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

January 28, 2025

Status Verified

January 1, 2025

Enrollment Period

11 months

First QC Date

January 22, 2025

Last Update Submit

January 22, 2025

Conditions

Keywords

Acute alopecia areataactive hair shedding

Outcome Measures

Primary Outcomes (1)

  • The primary outcome measure is the iSARS-AA (International Alopecia Areata Research Society - Alopecia Areata Severity Score)

    The primary outcome measure is the iSARS-AA (International Alopecia Areata Research Society - Alopecia Areata Severity Score), with the goal of achieving a score of 20 or less at week 16. This outcome will assess the reduction in alopecia severity and the effectiveness of baricitinib in halting active hair shedding in patients with acute alopecia areata.

    From enrollment to the end of treatment at 8 weeks

Study Arms (1)

Baricitinib Treatment for Acute Alopecia Areata with Active Hair Shedding

EXPERIMENTAL

This study arm evaluates the effectiveness of baricitinib in patients with acute alopecia areata (AA) experiencing active hair shedding. Participants will receive baricitinib at a dose of 4 mg once daily for 16 weeks. Patients who achieve the primary endpoint, defined as an iSARS-AA score of 20 or less at week 16, will taper to 2 mg once daily for an additional 16 weeks before discontinuation. The intervention aims to rapidly halt hair shedding and promote regrowth, with follow-up visits scheduled at weeks 0, 4, 8, 12, 16, 24, 32, 36, 44, and 52 to monitor treatment response and potential relapse.

Drug: Baricitinib

Interventions

This study evaluates the use of baricitinib 4 mg once daily for 16 weeks in patients with acute alopecia areata (AA) experiencing active hair shedding. Unlike prior studies focusing on chronic AA with extensive hair loss (SALT ≥ 50), this intervention targets the acute phase, aiming to halt shedding within 4-6 weeks-faster than conventional treatments like corticosteroids. Patients meeting the primary endpoint (iSARS-AA ≤ 20 at week 16) will taper to 2 mg daily for an additional 16 weeks. Scheduled follow-ups at weeks 0, 4, 8, 12, 16, 24, 32, 36, 44, and 52 ensure comprehensive monitoring, distinguishing this study from others with shorter follow-ups or less frequent assessments.

Baricitinib Treatment for Acute Alopecia Areata with Active Hair Shedding

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must be between 18 and 65 years of age (inclusive) at the time of enrollment. Subjects are eligible if they are male or nonpregnant, nonbreastfeeding female patients.
  • Active AA is defined as 30% or more of scalp surface area with active shedding via pull test
  • Current AA episode onset within 3 months

You may not qualify if:

  • Causes of acute hair shedding other than AA;
  • AA, in which the activity and/or onset time cannot be accurately determined;
  • Other medical concomitant conditions that require the use of systemic corticosteroids or immunosuppressants within 8 weeks of the baseline visit;
  • Intralesional steroid injection for AA within 4 weeks;
  • Previous treatment with oral JAKi with an inadequate response;
  • Have evidence of active TB or latent TB without completing at least 4 weeks of appropriate treatment;
  • Have any of the following specific abnormalities on screening laboratory tests: ANC \<1,000 cells/mm³; ALC \<500 cells/mm³; Hb levels \<8 g/dL, platelets \<100,000 cells/μL; AST or ALT ≥2 × ULN; ALP ≥2 × ULN; TBL ≥1.5 × ULN; eGFR \<60 mL/min/1.73m2
  • Have an active, serious infection, including localized infection;
  • Have had symptomatic herpes zoster infection within 12 weeks before randomization. Have a history of disseminated/complicated herpes zoster (for example, ophthalmic zoster or CNS involvement);
  • Have a positive test for hepatitis B virus (HBV) infection, defined as positive for hepatitis B surface antigen (HBsAg), or positive for hepatitis B core antibody (HBcAb) and positive HBV deoxyribonucleic acid (DNA).
  • Have hepatitis C virus (HCV) infection (hepatitis C antibody-positive and HCV ribonucleic acid \[RNA\]-positive);
  • Have evidence of HIV infection and/or positive HIV antibodies;
  • Have been exposed to a live vaccine within 12 weeks or are expected to need/receive a live vaccine during the course of the study (except herpes zoster vaccination);
  • Have a history of chronic alcohol abuse, intravenous drug abuse, or other illicit drug abuse within the 2 years before study entry;
  • Have a history of cancer, or have an active primary or recurrent malignant disease; or have been in remission from clinically significant malignancy for \<5 years (except fully treated NMSC and SCCis of the cervix). Have a history of lymphoproliferative disease; have signs or symptoms suggestive of possible lymphoproliferative disease, including lymphadenopathy or splenomegaly;
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

Location

MeSH Terms

Conditions

Alopecia Areata

Interventions

baricitinib

Condition Hierarchy (Ancestors)

AlopeciaHypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Central Study Contacts

Sung-Lan Lin, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective open label study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Sung-Jan Lin

Study Record Dates

First Submitted

January 22, 2025

First Posted

January 28, 2025

Study Start

January 23, 2025

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

January 28, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations