A Study of the Long-Term Safety of Crisaborole Ointment, 2% in Japanese Pediatric and Adult Participants With Mild to Moderate Atopic Dermatitis

Study Overview
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Brief Summary
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This study is a Phase 3, multicenter, open-label, long-term safety extension study of Studies C3291032 and C3291031 in Japanese pediatric and adult participants with mild to moderate Atopic Dermatitis (AD).

Official Title
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A PHASE 3, MULTICENTER, OPEN-LABEL STUDY OF THE LONG-TERM SAFETY OF CRISABOROLE OINTMENT, 2% IN JAPANESE PEDIATRIC AND ADULT PARTICIPANTS WITH MILD TO MODERATE ATOPIC DERMATITIS

Conditions
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Atopic Dermatitis

Intervention / Treatment
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* Drug: Crisaborole 2%


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Male or female participants; Who were patients with mild to moderate AD aged 2 years old or older and met eligibility criteria for study C3291032 at the time when entering Study C3291032, and completed treatment period in Study C3291032 without safety issues. Or Who were patients with mild to moderate AD aged 1 months to <24 months and met eligibility criteria for Study C3291031 at the time when entering Study C3291031, and completed treatment period in Study C3291031 without safety issues Exclusion Criteria: Has other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.

Ages Eligible for Study
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Minimum Age: 7 Months

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Treatment
Intervention Model: Single Group Assignment
Masking: None (Open Label)


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Experimental: Crisaborole 2%<br>Crisaborole 2% ointment applied twice daily (BID) | Drug: Crisaborole 2%<br>* Crisaborole 2% ointment<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) | An adverse events (AE) is any untoward medical occurrence in clinical investigation participant administered a product or medical device; event need not necessarily to had a causal relationship with treatment or usage. SAEs: an AE resulting in any of following outcomes/deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. TEAEs are events between first dose of study drug and up to 28 days after last dose of study drug, that were absent before treatment or that worsened relative to pretreatment state. AEs included both serious and non-serious adverse events. | Baseline up to 28 days after last dose of study drug (maximum up to 12 weeks) | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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Eczema, Crisaborole