A Long-term Trial of OPA-15406 in Infants With Atopic Dermatitis

NCT ID: NCT05372653

Last Updated: 2025-03-30

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

41 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-05-23

Study Completion Date

2023-11-29

Brief Summary

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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

Detailed Description

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Conditions

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Atopic Dermatitis (AD)

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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OPA-15406

Group Type EXPERIMENTAL

OPA-15406

Intervention Type DRUG

0.3% or 1% ointment, topical, twice daily, for 52 weeks

Interventions

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OPA-15406

0.3% or 1% ointment, topical, twice daily, for 52 weeks

Intervention Type DRUG

Other Intervention Names

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difamilast

Eligibility Criteria

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Inclusion Criteria

* Subjects who are diagnosed with AD in accordance with the criteria of the Japanese Dermatological Association
* Subjects whose AD affects 5% to 40% of BSA (excluding scalp) at the screening and baseline examinations
* Subjects who have an IGA score of 2 or 3 at the screening and baseline examinations

Exclusion Criteria

-Subjects who have an AD or contact dermatitis flare-up defined as a rapid intensification of AD, within 28 days prior to the baseline examination
Minimum Eligible Age

3 Months

Maximum Eligible Age

2 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Otsuka Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Takehisa Matsumaru

Role: STUDY_DIRECTOR

Otsuka Pharmaceutical Co., Ltd.

Locations

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Sotobo Children's Clinic

Isumi, , Japan

Site Status

Countries

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Japan

References

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Saeki H, Ohya Y, Baba N, Imamura T, Yokota D, Tsubouchi H. An Interim Report of a Phase 3, Long-Term, Open-Label Study to Evaluate Efficacy and Safety of Difamilast Ointment in Japanese Infants with Atopic Dermatitis. Dermatol Ther (Heidelb). 2024 Sep;14(9):2443-2455. doi: 10.1007/s13555-024-01236-7. Epub 2024 Jul 29.

Reference Type DERIVED
PMID: 39075274 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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271-102-00016

Identifier Type: -

Identifier Source: org_study_id

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