Tapinarof for the Treatment of Atopic Dermatitis in Children and Adults
A Phase 3 Efficacy and Safety Study of Tapinarof for the Treatment of Moderate to Severe Atopic Dermatitis in Children and Adults
1 other identifier
interventional
407
2 countries
67
Brief Summary
This is a double-blind, randomized, vehicle controlled Phase 3 study to evaluate the efficacy and safety of topical tapinarof cream, 1% compared to vehicle control cream in pediatric and adult subjects with atopic dermatitis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Sep 2021
67 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2021
CompletedFirst Posted
Study publicly available on registry
August 20, 2021
CompletedStudy Start
First participant enrolled
September 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 7, 2023
CompletedResults Posted
Study results publicly available
September 4, 2025
CompletedSeptember 4, 2025
August 1, 2025
1.6 years
August 16, 2021
January 13, 2025
August 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent of Subjects Who Have a Validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) Score of Clear or Almost Clear (0 or 1) With a Minimum 2-grade Improvement From Baseline to Week 8. Analyses Were Done Using Multiple Imputation.
The vIGA-AD is a global assessment of the current state of the disease. It is a static 5-point scale used to grade overall disease severity (scalp excluded), as determined by the investigator, using the clinical characteristics of erythema, induration/papulation, lichenification, oozing/crusting. The vIGA-AD ranges from 0 to 4 and is calculated as Clear (0), Almost clear (1), Mild (2), Moderate (3), and Severe (4). Higher vIGA-AD scores represent more severe disease. Statistics are based on 100 imputed datasets.
Baseline to Week 8
Secondary Outcomes (4)
Percent of Subjects With ≥ 75% Improvement in Eczema Area and Severity Index (EASI) From Baseline to Week 8. Analyses Were Done Using Multiple Imputation.
Baseline to Week 8
Mean Change in in Percent of Total Body Surface Area (%BSA) Affected From Baseline to Week 8.
Baseline to Week 8
Percent of Subjects With ≥ 90% Improvement in Eczema Area and Severity Index (EASI) From Baseline to Week 8. Analyses Were Done Using Multiple Imputation.
Baseline to Week 8
Percent of Subjects ≥ 12 Years Old With a Baseline Peak Pruritis-Numeric Rating Scale (PP-NRS) Score ≥ 4 Who Achieve ≥ 4-point Reduction in the Average Weekly PP-NRS From Baseline to Week 8.
Baseline to Week 8
Study Arms (2)
tapinarof cream
EXPERIMENTALtapinarof cream, 1%, applied topically once daily
vehicle cream
PLACEBO COMPARATORvehicle cream, applied topically once daily
Interventions
Eligibility Criteria
You may qualify if:
- Male and female subjects ages 2 and above with clinical diagnosis of AD
- Subject with atopic dermatitis covering ≥5% and ≤ 35% of the BSA
- A vIGA-AD score of ≥3 at screening and baseline
- An EASI score of ≥6 at screening and baseline
- Atopic dermatitis present for at least 6 months for ages 6 years old and above or 3 months for ages 2 to 5 years old
- Female subjects of childbearing potential who are engaging in sexual activity that could lead to pregnancy should use acceptable birth control methods
- Must not be pregnant
- Subject, subject's parent, or legal representative must be capable of giving written informed consent/assent
You may not qualify if:
- Immunocompromised at screening
- Chronic or acute systemic or superficial infection requiring treatment with systemic antibacterials or antifungals within one week prior to baseline visit
- Significant dermatological or inflammatory condition other than AD that, in the Investigator's opinion, would make it difficult to interpret data or assessments during the study
- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≥2.0x the upper limit of normal (ULN).
- Screening total bilirubin \> 1.5x ULN
- Current or chronic history of liver disease
- Current or history of cancer within 5 years except for adequately treated cutaneous basal cell carcinoma, squamous cell carcinoma or carcinoma in situ of the cervix
- Subjects who would not be considered suitable for topical therapy
- Use of any prohibited medication or procedure within the indicated period before the baseline visit including other investigational product within 30 days or 5 half-lives of the investigational product (whichever is longer)
- History of or ongoing serious illness or medical, physical, or psychiatric condition(s) that, in the Investigator's opinion, may interfere with the subject's participation in the study, interpretation of results, or ability to understand and give informed consent.
- Pregnant or lactating females
- History of sensitivity to the study medications, or components thereof or a history of drug or other allergy that, in the opinion of the Investigator or Medical Monitor, contraindicates their participation
- Previous known participation in a clinical study with tapinarof (previously known as GSK2894512 and WBI-1001)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
Study Sites (67)
Dermavant Investigative Site
Birmingham, Alabama, 35244, United States
Dermavant Investigative Site
Phoenix, Arizona, 85032, United States
Dermavant Investigative Site
Bryant, Arkansas, 72022, United States
Dermavant Investigative Site
Beverly Hills, California, 90212, United States
Dermavant Investigative Site
Fountain Valley, California, 92708, United States
Dermavant Investigative Site
Fremont, California, 94538, United States
Dermavant Investigative Site
Inglewood, California, 90301, United States
Dermavant Investigative Site
Los Angeles, California, 90017, United States
Dermavant Investigative Site
Los Angeles, California, 90033, United States
Dermavant Investigative Site
Mission Viejo, California, 92691, United States
Dermavant Investigative Site
Sacramento, California, 95815, United States
Dermavant Investigative Site
Washington D.C., District of Columbia, 20037, United States
Dermavant Investigative Site
Boca Raton, Florida, 33431, United States
Dermavant Investigative Site
Boca Raton, Florida, 33486, United States
Dermavant Investigative Site
Brandon, Florida, 33511, United States
Dermavant Investigative Site
Coral Gables, Florida, 33146, United States
Dermavant Investigative Site
Jacksonville, Florida, 32256, United States
Dermavant Investigative Site
Margate, Florida, 33063, United States
Dermavant Investigative Site
Miami, Florida, 33126, United States
Dermavant Investigative Site
Miami Lakes, Florida, 33014, United States
Dermavant Investigative Site
Orlando, Florida, 32801, United States
Dermavant Investigative Site
Pinellas Park, Florida, 33781, United States
Dermavant Investigative Site
Sweetwater, Florida, 33172, United States
Dermavant Investigative Site
Tampa, Florida, 33615, United States
Dermavant Investigative Site
Marietta, Georgia, 30060, United States
Dermavant Investigative Site
Sandy Springs, Georgia, 30328, United States
Dermavant Investigative Site
Savannah, Georgia, 31406, United States
Dermavant Investigative Site
Plainfield, Indiana, 46168, United States
Dermavant Investigative Site
Louisville, Kentucky, 40217, United States
Dermavant Investigative Site
Owensboro, Kentucky, 42301, United States
Dermavant Investigative Site
Covington, Louisiana, 70433, United States
Dermavant Investigative Site
Monroe, Louisiana, 71201, United States
Dermavant Investigative Site
Largo, Maryland, 20774, United States
Dermavant Investigative Site
Bay City, Michigan, 48706, United States
Dermavant Investigative Site
Clarkston, Michigan, 48346, United States
Dermavant Investigative Site
Warren, Michigan, 48088, United States
Dermavant Investigative Site
Ypsilanti, Michigan, 48197, United States
Dermavant Investigative Site
New Brighton, Minnesota, 55112, United States
Dermavant Investigative Site
Missoula, Montana, 59808, United States
Dermavant Investigative Site
Omaha, Nebraska, 68144, United States
Dermavant Investigative Site
Garden City, New York, 11530, United States
Dermavant Investigative Site
New York, New York, 10075, United States
Dermavant Investigative Site
Bexley, Ohio, 43209, United States
Dermavant Investigative Site
Cleveland, Ohio, 44106, United States
Dermavant Investigative Site
Oklahoma City, Oklahoma, 73071, United States
Dermavant Investigative Site
Oklahoma City, Oklahoma, 73120, United States
Dermavant Investigative Site
Gresham, Oregon, 97030, United States
Dermavant Investigative Site
Portland, Oregon, 97223, United States
Dermavant Investigative Site
Hershey, Pennsylvania, 17033, United States
Dermavant Investigative Site
Greenville, South Carolina, 29615, United States
Dermavant Investigative Site
Knoxville, Tennessee, 37909, United States
Dermavant Investigative Site
Austin, Texas, 78745, United States
Dermavant Investigative Site
Bellaire, Texas, 77401, United States
Dermavant Investigative Site
Cypress, Texas, 77433, United States
Dermavant Investigative Site
Dallas, Texas, 75230, United States
Dermavant Investigative Site
Houston, Texas, 77098, United States
Dermavant Investigative Site
San Antonio, Texas, 78218, United States
Dermavant Investigative Site
San Antonio, Texas, 78229, United States
Dermavant Investigative Site
Sugar Land, Texas, 77479, United States
Dermavant Investigative Site
Richmond, Virginia, 23226, United States
Dermavant Investigative Site
Winnipeg, Manitoba, R3M 3Z4, Canada
Dermavant Investigative Site
Burlington, Ontario, L7L 6W6, Canada
Dermavant Investigative Site
Cobourg, Ontario, K9A 0Z4, Canada
Dermavant Investigative Site
Hamilton, Ontario, L8S 1G5, Canada
Dermavant Investigative Site
Oakville, Ontario, L6J 7W5, Canada
Dermavant Investigative Site
Ottawa, Ontario, K2C 3N2, Canada
Dermavant Investigative Site
Montreal, Quebec, H2X 2V1, Canada
Related Publications (5)
Silverberg JI, Eichenfield LF, Hebert AA, Simpson EL, Stein Gold L, Bissonnette R, Papp KA, Browning J, Kwong P, Korman NJ, Brown PM, Rubenstein DS, Piscitelli SC, Somerville MC, Tallman AM, Kircik L. Tapinarof cream 1% once daily: Significant efficacy in the treatment of moderate to severe atopic dermatitis in adults and children down to 2 years of age in the pivotal phase 3 ADORING trials. J Am Acad Dermatol. 2024 Sep;91(3):457-465. doi: 10.1016/j.jaad.2024.05.023. Epub 2024 May 20.
PMID: 38777187RESULTAlexis AF, Kircik L, Chovatiya R, Rice ZP, Soong W, Bhutani T, Brown PM, Piscitelli SC, Rubenstein DS, Tallman AM, Armstrong AW. Tapinarof Cream for Adults and Children with Atopic Dermatitis-Efficacy by Race and Fitzpatrick Skin Type in Two Phase 3 Randomized Clinical Trials. Dermatol Ther (Heidelb). 2025 Sep;15(9):2667-2682. doi: 10.1007/s13555-025-01489-w. Epub 2025 Jul 22.
PMID: 40696240DERIVEDGold LS, Bruno MJ, Lewitt GM, Hebert AA. Characteristics and management of follicular events and contact dermatitis in patients using tapinarof cream for the treatment of atopic dermatitis or plaque psoriasis. J Dermatolog Treat. 2025 Dec;36(1):2517388. doi: 10.1080/09546634.2025.2517388. Epub 2025 Jul 2.
PMID: 40600584DERIVEDGold LS, Del Rosso J, Ehst BD, Zirwas MJ, Green LJ, Brown PM, Rubenstein DS, Piscitelli SC, Tallman AM. Tapinarof cream 1% once daily was well tolerated in adults and children with atopic dermatitis in two phase 3 randomized trials. J Dermatolog Treat. 2025 Dec;36(1):2444489. doi: 10.1080/09546634.2024.2444489. Epub 2025 Jan 12.
PMID: 39799945DERIVEDSimpson EL, Hebert AA, Browning J, Serrao RT, Sofen H, Brown PM, Piscitelli SC, Rubenstein DS, Tallman AM. Tapinarof Improved Outcomes and Sleep for Patients and Families in Two Phase 3 Atopic Dermatitis Trials in Adults and Children. Dermatol Ther (Heidelb). 2025 Jan;15(1):111-124. doi: 10.1007/s13555-024-01318-6. Epub 2025 Jan 7.
PMID: 39777610DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Lead, Late-Stage Clinical Development
- Organization
- Organon and Co
Study Officials
- STUDY DIRECTOR
Diana Villalobos
Dermavant Sciences, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The investigator, study center staff, subject, and sponsor will be blinded to treatment assignment.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 16, 2021
First Posted
August 20, 2021
Study Start
September 1, 2021
Primary Completion
March 30, 2023
Study Completion
April 7, 2023
Last Updated
September 4, 2025
Results First Posted
September 4, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share