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Clinical Trial Details — Status: Suspended

Administrative data

NCT number NCT05399368
Other study ID # RPT193-02
Secondary ID
Status Suspended
Phase Phase 2
First received
Last updated
Start date June 7, 2022
Est. completion date September 2024

Study information

Verified date February 2024
Source RAPT Therapeutics, Inc.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Phase 2 study of RPT193 in adults with atopic dermatitis


Description:

Randomized, placebo-controlled Phase 2 study of RPT193 in adults with moderate-to-severe atopic dermatitis


Recruitment information / eligibility

Status Suspended
Enrollment 268
Est. completion date September 2024
Est. primary completion date July 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years to 75 Years
Eligibility Inclusion Criteria: - Clinically confirmed diagnosis of active atopic dermatitis (AD), according to the revised Hanifin and Rajka criteria - 12-month history of AD and had no significant flares in AD for at least 4 weeks before screening - inadequate response to a =1 month treatment with topical medications - Atopic dermatitis covering =10% of the body surface area - EASI score =16 - Validated Investigator Global Assessment (VIGA) =3 - Use of emollient(s) at least 2x daily for 1 week prior to baseline - Negative coronavirus disease (COVID)-19 results at screening Exclusion Criteria: - Uncontrolled moderate-to-severe asthma - Uncontrolled diabetes - Stage III or IV cardiac failure - Severe renal condition - Major surgery within 8 weeks of screening - Immunodeficiency and/or receipt of immunosuppressive drugs within 4 weeks of baseline - Use of systemic Janus kinase (JAK) inhibitor within 8 weeks of baseline - Received live or live-attenuated vaccine within 4 weeks of baseline - Prior receipt of RPT193

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
RPT193
RPT193 is an antagonist of the C-C motif chemokine receptor 4 (CCR4) that inhibits CCR4-mediated chemotaxis toward both CCL22 and CCL17
Other:
Placebo
Nonactive placebo tablet

Locations

Country Name City State
Canada SimcoDerm Medical and Surgical Dermatology Center Barrie Ontario
Canada LEADER Research Hamilton Ontario
Canada Red Maple Trials Inc. Ottawa Ontario
United States Fivenson Dermatology Ann Arbor Michigan
United States Arlington Research Center Inc. Arlington Texas
United States DermResearch Austin Texas
United States DelRicht Research Baton Rouge Louisiana
United States Cahaba Dermatology and Skin Health Center Birmingham Alabama
United States Optima Research - Boardman Boardman Ohio
United States MetroBoston Clinical Partners Brighton Massachusetts
United States Schweiger Dermatology Group, PC Research Division Columbia Maryland
United States Driven Research LLC Coral Gables Florida
United States Florida Academic Centers Research and Education, LLC Coral Gables Florida
United States Studies in Dermatology, LLC Cypress Texas
United States Dermatology Treatment and Research Center Dallas Texas
United States University Dermatology and Vein Clinic Darien Illinois
United States Palm Beach Dermatology Group Delray Beach Florida
United States California Dermatology & Clinical Research Institute Encinitas California
United States First OC Dermatology Fountain Valley California
United States Clinical Trial Network Houston Texas
United States Dawes Fretzin Clinical Research Group, LLC Indianapolis Indiana
United States Indiana Clinical and Translational Sciences Institute (CTSI) Clinical Research Center Indianapolis Indiana
United States Forest Hills Dermatology Group Kew Gardens New York
United States Dermatology Research Associates Los Angeles California
United States Grimes Center Los Angeles California
United States Wallace Medical Group Los Angeles California
United States Skin Sciences PLLC Louisville Kentucky
United States Skin Care Physicians of Georgia Macon Georgia
United States GSI Clinical Research Margate Florida
United States Marietta Dermatology Clinical Research, Inc. Marietta Georgia
United States Apex Clinical Research Center Mayfield Heights Ohio
United States Ichan School of Medicine at Mount Sinai New York New York
United States JUVA Skin & Laser Center New York New York
United States Markowitz Medical, PLLC New York New York
United States Velocity Clinical Research North Hollywood California
United States Arkansas Research Trials, LLC North Little Rock Arkansas
United States Advanced Dermatology of the Midlands Omaha Nebraska
United States Skin Specialists PC (Schlessinger MD) Omaha Nebraska
United States The Indiana Clinical Trials Center PC Plainfield Indiana
United States Beacon Clinical Research, LLC Quincy Massachusetts
United States Health Concepts Rapid City South Dakota
United States West End Dermatology Associates Richmond Virginia
United States Integrative Skin Science and Research Sacramento California
United States Medisearch Clinical Trials Saint Joseph Missouri
United States St. Joseph Dermatology and Vein Clinic Saint Joseph Michigan
United States Progressive Clinical Research San Antonio Texas
United States Clinical Science Institute Santa Monica California
United States Georgia Skin & Cancer Clinic Savannah Georgia
United States Perseverance Research Center Scottsdale Arizona
United States Jordan Valley Dermatology Center South Jordan Utah
United States Premier Clinical Research Spokane Washington
United States Acclaim Dermatology Sugar Land Texas
United States Complete Dermatology Sugar Land Texas
United States Lenus Research & Medical Group, LLC Sweetwater Florida
United States Forcare Clinical Research Tampa Florida
United States Clinical Trials Research Institute Thousand Oaks California
United States Schweiger Dermatology Group Verona New Jersey
United States Grekin Skin Institute Warren Michigan
United States Foxhall Research Center Washington District of Columbia

Sponsors (1)

Lead Sponsor Collaborator
RAPT Therapeutics, Inc.

Countries where clinical trial is conducted

United States,  Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary Clinical efficacy % change in Eczema Area Severity Index (EASI) 16 weeks
Primary Safety as measured by adverse events Incidence of treatment-emergent adverse events 16 weeks
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