Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 75

FB102 treatment for adults with severe to very severe alopecia areata

Official title: A Randomized, Double-Blind, Placebo-Controlled, Multi-center Study to Evaluate the Safety and Efficacy of FB102 in Patients With Severe to Very Severe Alopecia Areata.

Run by Forte Biosciences, Inc. · NCT07205159 · Data updated 2026-11-12

This trial tests whether the medication FB102 can help adults with severe to very severe alopecia areata regrow hair and is safe compared with a placebo.

More Alopecia Areata trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment32 (estimated)
SponsorForte Biosciences, Inc.
Industry-sponsored
Drugs / interventionschemotherapy
Locations6 sites (Saint Leonards, New South Wales (nsw) and 5 other locations)
StatusRecruiting
StartedOctober 23, 2025
Main results expectedMarch 10, 2027
Study endsMarch 10, 2027
Registry record updatedNovember 20, 2025
Trial IDNCT07205159 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults who have severe to very severe alopecia areata with at least 50% scalp hair loss (including AT or AU), fall within the study age ranges, and have no other causes of hair loss are the intended participants.

Probably not a fit

People with other forms of hair loss, active scalp skin diseases, or systemic illnesses that cause hair loss are excluded and would not be expected to benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized, double-blind, placebo-controlled Phase 1 trial enrolling up to approximately 32 participants with severe to very severe alopecia areata (≥50% scalp hair loss, including alopecia totalis or universalis). Participants will be randomized 3:1 to receive FB102 or placebo with matching dosing and undergo central photo review and SALT scoring to confirm eligibility and measure outcomes. The study focuses on safety and tolerability while collecting preliminary efficacy data on hair regrowth. Adult men and women meeting age and other inclusion/exclusion criteria attend scheduled visits at Australian trial sites for treatment and monitoring.

Why it matters

Potential benefit: If successful, FB102 could offer a new option to promote hair regrowth for people with severe to very severe alopecia areata.

How similar studies have gone: Other therapies that target immune pathways in alopecia areata, such as JAK inhibitors, have produced encouraging hair regrowth in severe cases, but FB102 itself is in early clinical testing and not yet proven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Males aged 18-60 years and females aged 18-75 years at Screening.
* Clinical diagnosis of severe to very severe AA with ≥50% scalp hair loss (including AT or AU) confirmed by SALT score and central photo review; no other cause of hair loss.

  * AT = complete scalp hair loss; AU = complete scalp, facial, and body hair loss. Note: There are additional inclusion criteria. The study center will determine if participant meets all of the criteria

Exclusion Criteria:

* Other types of alopecia (e.g., diffuse AA, traction, scarring alopecia, telogen effluvium, trichotillomania, chemotherapy-induced hair loss, androgenetic alopecia).
* Other scalp diseases impacting AA assessment (e.g., psoriasis, dermatitis, tinea capitis).
* Active systemic diseases causing hair loss (e.g., lupus, thyroiditis, systemic sclerosis, lichen planus, syphilis).

Note: There are additional exclusion criteria. The study center will determine if participant meets all of the criteria

Where it's running

  • Coorparoo
    Coorparoo, Queensland, Australia
    Recruiting
  • St Leonards
    Saint Leonards, New South Wales (nsw), Australia
    Not yet recruiting
  • South Yarra
    South Yarra, Victoria, Australia
    Not yet recruiting
  • Auckland
    Auckland, Auckland, New Zealand
    Not yet recruiting
  • Christchurch
    Christchurch, Canterbury, New Zealand
    Not yet recruiting
  • Palmerston North
    Palmerston North, Palmerston North Central, New Zealand
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Which works better for patchy hair loss: steroid injections or microneedling with steroid cream?

    This trial tests whether injecting triamcinolone into the skin or using microneedling with topical triamcinolone helps people with alopecia areata regrow hair more effectively.

    Recruiting Phase 4 Dow University of Health Sciences · Karachi, Sindh · NCT07926711

  • Red Ultraviolet Hair Imaging and Hair Growth in Alopecia Areata

    This observational study checks if red fluorescence seen with UV hair imaging relates to disease features and how well hair regrows after standard intralesional corticosteroid treatment in adults with limited plaque-type alopecia areata.

    Recruiting Istanbul Training and Research Hospital · Istanbul · NCT07803874

  • VC005 tablets in teens with severe alopecia areata

    This Phase 1 study tests VC005 tablets in adolescents with severe alopecia areata to see how the drug behaves in the body, whether it is safe, and if there are signs of benefit.

    Recruiting Phase 1 Jiangsu vcare pharmaceutical technology co., LTD · Beijing, Beijing Municipality · NCT07762443

  • VC005 tablets in severe alopecia areata

    This study tests whether VC005 tablets work better than a placebo for adults with severe alopecia areata.

    Recruiting Phase 2 Jiangsu vcare pharmaceutical technology co., LTD · Beijing, Beijing Municipality · NCT07749716

  • Ritlecitinib for patchy hair loss in teens and adults with alopecia areata

    This study tests whether ritlecitinib can help people 12 and older with patchy alopecia areata who have had symptoms for 6 months to 10 years.

    Recruiting at 30 sites Phase 3 Pfizer · Encinitas, California and 37 other locations · NCT07733765

  • Alopecia Areata: looking at ferroptosis markers in blood

    This study tests whether levels of GPX4 and MDA in blood differ between people with alopecia areata and healthy controls.

    Recruiting Istanbul Training and Research Hospital · Istanbul, Cerrahpasa Mahallesi · NCT07733063

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.