This Study is to Assess the Efficacy of Difamilast Ointment in Mild to Moderate Atopic Dermatitis(AD)
A Phase 3, Randomized, Double-Blind, Vehicle-Controlled, Multicenter Study to Assess the Efficacy and Safety of Difamilast Ointment 1% in Children, Adolescents, and Adults With Mild to Moderate Atopic Dermatitis
1 other identifier
interventional
153
1 country
39
Brief Summary
This is a Phase 3 Double Blind multi-center study conducted at 40 investigational sites in United States to assess the efficacy and safety of Difamilast Ointment 1% in subjects ≥2 years of age with mild to moderate atopic dermatitis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2022
Shorter than P25 for phase_3
39 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2022
CompletedFirst Submitted
Initial submission to the registry
November 1, 2022
CompletedFirst Posted
Study publicly available on registry
November 8, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 27, 2023
CompletedAugust 15, 2024
August 1, 2024
1.1 years
November 1, 2022
August 13, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
To evaluate the efficacy of twice-daily topical application of Difamilast ointment 1% compared to vehicle control in subjects ≥2 years of age with mild to moderate AD
The proportion of subjects achieving success on the the 5-point Investigator Global Assessment (IGA) of AD Severity score at Day 29, and the success is defined as as a score of Clear (0) or Almost clear (1), with at least a 2-grade improvement from Baseline on the 5-point IGA of AD Severity score at Day 29
Baseline, Day 29
Secondary Outcomes (1)
To further characterize the efficacy of Difamilast ointment 1% compared to vehicle control in subjects with mild to moderate AD
Baseline, Day 15, Day 22 and Day 29
Study Arms (2)
Difamilast Ointment
ACTIVE COMPARATOR1% Difamilast Ointment
Vehicle Controlled
PLACEBO COMPARATORMatching placebo
Interventions
Off-white ointment containing active ingredient, petrolatum and other ingredients
Eligibility Criteria
You may qualify if:
- Subjects who are male or female ≥2 years of age
- Subjects and/or their parent(s)/legal guardian(s) (if subject is under the legal age of consent) provide written informed consent in accordance with federal and/or local laws prior to the conduct of any study-related procedures.
- Subjects who have a diagnosis of AD based on the American Academy of Dermatology AD diagnostic criteria
- Subjects who have had a diagnosis of AD for at least 6 months prior to Screening visit
- Subjects who have AD involvement ≥5% to ≤40% of treatable Body Surface Area (BSA) excluding scalp
- Subjects who have an AD Severity of mild (2) or moderate (3) as measured by the IGA of AD Severity score at screening and baseline visit
You may not qualify if:
- Female subjects who are pregnant or breastfeeding or who plan to become pregnant during the study and through 90 days after the last dose of study drug
- Subjects who have evidence of spontaneous clearance of AD between screening and baseline visits
- Subjects who have a history of unstable AD as assessed by the Investigator. Unstable AD is defined as disease flares occurring within 4 weeks prior to baseline visit
- Subjects who have an active or acute skin infection (eg, herpes simplex, herpes zoster, and chicken pox) and/or clinically infected AD
- Subject with greater than mild depression and suicidal ideation prior to screening or between screening and baseline visits
- Subjects who have a known history of alcohol abuse or illicit drugs within 6 months prior to screening
- Etc.,
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (39)
AllerVie Health
Birmingham, Alabama, 35244, United States
Elite Clinical Studies, LLC
Phoenix, Arizona, 85018, United States
NEA Baptist Clinic-Dermatology
Jonesboro, Arkansas, 72405, United States
First OC Dermatology
Fountain Valley, California, 92708, United States
Center for Dermatology Clinical Research, Inc.
Fremont, California, 94538, United States
Antelope Valley Clinical Trials
Lancaster, California, 93534, United States
Dermatology Research Associates
Los Angeles, California, 90045, United States
Shahram Jacobs, MD Inc.
Sherman Oaks, California, 91403, United States
Clinical Trials Research Institute
Thousand Oaks, California, 91320, United States
IMMUNOe Research Centers
Centennial, Colorado, 80112, United States
TrueBlue Clinical Research
Brandon, Florida, 33511, United States
Accel Research - Edgewater Clinical Research Unit
Edgewater, Florida, 32132, United States
Tory Sullivan, MD PA
North Miami Beach, Florida, 33162, United States
Nona Pediatrics
Orlando, Florida, 32829, United States
Accel Research - Ormond Clinical Research Unit
Ormond Beach, Florida, 32174, United States
Olympian Clinical Research
St. Petersburg, Florida, 33706, United States
Arlington Dermatology
Rolling Meadows, Illinois, 60008, United States
DS Research
Clarksville, Indiana, 47129, United States
Dawes Fretzin Clinical Research Group, LLC
Indianapolis, Indiana, 46250, United States
The Indiana Clinical Trials Center
Plainfield, Indiana, 46168, United States
South Bend Clinic
South Bend, Indiana, 46617, United States
DS Research
Louisville, Kentucky, 40241, United States
Avant Research Associates, LLC
Crowley, Louisiana, 70526, United States
Clinical Trials Management, LLC
Metairie, Louisiana, 70006, United States
DermAssociates, LLC
Rockville, Maryland, 20850, United States
Metro Boston Clinical Partners
Brighton, Massachusetts, 02135, United States
Oakland Hills Dermatology, PC
Auburn Hills, Michigan, 48326, United States
Minnesota Clinical Study Center
New Brighton, Minnesota, 55112, United States
Dermatology Consulting Services, PLLC
High Point, North Carolina, 27262, United States
Bexley Dermatology Research
Bexley, Ohio, 43209, United States
Optima Research
Boardman, Ohio, 44512, United States
Remington-Davis, Inc.
Columbus, Ohio, 43215, United States
Peak Research, LLC
Upper Saint Clair, Pennsylvania, 15241, United States
International Clinical Research - Tennessee LLC
Murfreesboro, Tennessee, 37130, United States
Arlington Research Center, Inc.
Arlington, Texas, 76011, United States
North Texas Center for Clinical Research
Frisco, Texas, 75034, United States
Center for Clinical Studies, Ltd, LLP
Houston, Texas, 77004, United States
Houston Center for Clinical Research
Sugar Land, Texas, 77479, United States
Premier Clinical Research, LLC
Spokane, Washington, 99202, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Uma Srinivas Atmuri, MPharm MS
Acrotech Biopharma Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 1, 2022
First Posted
November 8, 2022
Study Start
October 1, 2022
Primary Completion
October 27, 2023
Study Completion
October 27, 2023
Last Updated
August 15, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share