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RPT193

Phase 1

Atopic Dermatitis | Small molecule | Immunology |RAPT Therapeutics, Inc.|Last Updated: Sep 30, 2021

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment103
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04271514A First-in-Human Study of RPT193 in Healthy Volunteers and Patients With Atopic DermatitisPHASE1 COMPLETED 103Aug 12, 2019Apr 26, 2021Sep 30, 202114 United States, Netherlands
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Study Endpoints
Primary Endpoints
Incidence of Treatment Emergent Adverse Events
up to Day 16 (Part A: SAD); up to Day 22 (Part B: MAD); up to Day 43 (Part C)

Number of participants with abnormal laboratory values and/or adverse events that are related to treatment

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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
COMPLETED ENROLLMENT -- Single Dose Escalation Part A - activeEXPERIMENTALIncreasing doses of RPT193 will be administered to healthy volunteers
COMPLETED ENROLLMENT -- Single Dose Escalation Part A - placeboPLACEBO_COMPARATORMatching placebo will be administered to healthy volunteers
COMPLETED ENROLLMENT -- Multiple Dose Escalation Part B - activeEXPERIMENTALIncreasing doses of RPT193 will be administered once/day for 7 days to healthy volunteers
COMPLETED ENROLLMENT -- Multiple Dose Escalation Part B - placeboPLACEBO_COMPARATORMatching placebo will be administered once/day for 7 days to healthy volunteers
COMPLETED ENROLLMENT -- Expansion Part C - activeEXPERIMENTALRPT193 will be administered daily for 28 days to patients with atopic dermatitis
COMPLETED ENROLLMENT -- Expansion Part C - placeboPLACEBO_COMPARATORMatching placebo will be administered daily for 28 days to patients with atopic dermatitis
Interventions
NameTypeDescription
RPT193DRUGAntagonist of the CCR4 chemokine receptor
PlaceboDRUGMatching placebo
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites14

Selected Inclusion Criteria: Parts A \& B (COMPLETED ENROLLMENT): * Healthy male or female * 18-55 years of age, inclusive * At least 50 kg in weight * BMI: 18.0-30.0 kg/m2, inclusive Part C (COMPLETED ENROLLMENT): * Male or female with atopic dermatitis * 18-65 years of age, inclusive * BMI bet...

Countries:United StatesNetherlands
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