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.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 32 (estimated) |
| Sponsor | Forte Biosciences, Inc. Industry-sponsored |
| Drugs / interventions | chemotherapy |
| Locations | 6 sites (Saint Leonards, New South Wales (nsw) and 5 other locations) |
| Status | Recruiting |
| Started | October 23, 2025 |
| Main results expected | March 10, 2027 |
| Study ends | March 10, 2027 |
| Registry record updated | November 20, 2025 |
| Trial ID | NCT07205159 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
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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
- Study coordinator: Support Officer
- Email: recruitment@clinibase.com
- Phone: +61 3 7050 1941
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.