Last Updated: July 12, 2026

CLINICAL TRIALS PROFILE FOR DIFAMILAST


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All Clinical Trials for DIFAMILAST

Trial ID Title Status Sponsor Phase Start Date Summary
NCT05372653 ↗ A Long-term Trial of OPA-15406 in Infants With Atopic Dermatitis Recruiting Otsuka Pharmaceutical Co., Ltd. Phase 3 2022-05-01 To investigate the efficacy of 0.3% OPA-15406 ointment when administered twice daily for 4 weeks in infants younger than 2 years of age with Atopic Dermatitis
NCT05571943 ↗ A Open-label Study to Assess the Long-term Safety of Difamilast Ointment 1% in Mild to Moderate Atopic Dermatitis Recruiting Acrotech Biopharma Inc. Phase 3 2022-09-15 This is a Phase 3, open-label study to evaluate the long-term safety of difamilast ointment 1% in subjects ≥2 years of age with mild to moderate AD. The study will also evaluate the long-term efficacy of difamilast ointment 1%, including durability of response.
NCT05608343 ↗ A Phase 3, Randomized, Double-Blind Study to Assess the Efficacy of Difamilast Ointment in Mild to Moderate AD Recruiting Acrotech Biopharma Inc. Phase 3 2022-10-01 This is a Phase 3 Double Blind multi-center study conducted at 40 US investigational sites to assess the efficacy and safety of Difamilast Ointment 1% in subjects ≥2 years of age with mild to moderate atopic dermatitis.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for DIFAMILAST

Condition Name

Condition Name for DIFAMILAST
Intervention Trials
Atopic Dermatitis 2
Atopic Dermatitis (AD) 1
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Condition MeSH

Condition MeSH for DIFAMILAST
Intervention Trials
Dermatitis 3
Eczema 3
Dermatitis, Atopic 3
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Clinical Trial Locations for DIFAMILAST

Trials by Country

Trials by Country for DIFAMILAST
Location Trials
United States 12
Japan 1
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Trials by US State

Trials by US State for DIFAMILAST
Location Trials
Indiana 2
Tennessee 2
South Carolina 1
Washington 1
Texas 1
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Clinical Trial Progress for DIFAMILAST

Clinical Trial Phase

Clinical Trial Phase for DIFAMILAST
Clinical Trial Phase Trials
Phase 3 3
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Clinical Trial Status

Clinical Trial Status for DIFAMILAST
Clinical Trial Phase Trials
Recruiting 3
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Clinical Trial Sponsors for DIFAMILAST

Sponsor Name

Sponsor Name for DIFAMILAST
Sponsor Trials
Acrotech Biopharma Inc. 2
Otsuka Pharmaceutical Co., Ltd. 1
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Sponsor Type

Sponsor Type for DIFAMILAST
Sponsor Trials
Industry 3
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