Trial intelligence / Profile preview

Long-term OPA-15406 (Difamilast) in Adult and Pediatric Atopic Dermatitis

NCT03961529Phase 3

Key facts

Status
Completed
Start
May 2019
Primary completion
Nov 2020
Countries
1
Modality
Small Molecules
Conditions
atopic dermatitis (AD)
01

Overview

Phase 3, open-label trial of difamilast in atopic dermatitis (AD) (2 arms), sponsored by Otsuka Pharmaceutical Co., Ltd. Primary endpoint: Treatment-Emergent Adverse Events at 52 weeks. Started May 2019; status: completed.

02

Design

2 arms
Study design
Non-randomizedOpen-label
  • 0.3% OPA-15406

    Pediatric patients receiving 0.3% OPA-15406 ointment twice daily

  • 1% OPA-15406

    Adult and pediatric patients receiving 1% OPA-15406 ointment twice daily

03

Who it enrols

Patients aged 2 years or older with a diagnosis of atopic dermatitis (AD) based on the Japanese Dermatological Association's criteria, affecting at least 5% of body surface area (excluding scalp). Patients with a recent flare-up (rapid intensification) within 28 days are excluded.

04

Endpoints

Primary

  • Treatment-Emergent Adverse Events

Secondary

  • Investigator's Global Assessment Response Rate

  • Eczema Area and Severity Index 75

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