Phase 2 Study to Evaluate RPT193 in Adults With Moderate to Severe T2-high Asthma
- Registration Number
 - NCT05935332
 
- Lead Sponsor
 - RAPT Therapeutics, Inc.
 
- Brief Summary
 Randomized, multi-center, double-blind, placebo-controlled, parallel group, proof of-concept study with RPT193 in subjects with T2-high, moderate-to-severe asthma who are partially controlled on medium or high doses of inhaled corticosteroids (ICS) in combination with long-acting beta 2 agonist (LABA).
- Detailed Description
 Randomized, multi-center, double-blind, placebo-controlled, parallel group, proof of-concept study with RPT193 in subjects with T2-high, moderate-to-severe asthma who are partially controlled on medium or high doses of inhaled corticosteroids (ICS) in combination with long-acting beta 2 agonist (LABA).
After a screening period subjects will receive standardized, inhaled therapy during a run-in period. Subjects will be randomized to receive RPT193 or placebo through Week 14. All enrolled subjects will receive background inhaled therapy with ICS and LABA.
Recruitment & Eligibility
- Status
 - TERMINATED
 
- Sex
 - All
 
- Target Recruitment
 - 38
 
- Physician diagnosis of asthma for ≥6 months
 - Pre-bronchodilator FEV1 of >40% and <80%
 - History of treatment with corticosteroid or hospitalization for worsening asthma
 - Medium- or high-dose inhaled corticosteroid use
 
- History of smoking/vaping
 - History of severe COVID
 - Serious and/or uncontrolled pulmonary, cardiac, immune system conditions
 - Requires systemic oral or IV corticosteroids in the month prior to screening
 
Study & Design
- Study Type
 - INTERVENTIONAL
 
- Study Design
 - PARALLEL
 
- Arm && Interventions
 Group Intervention Description RPT193 400 mg RPT193 - Placebo Placebo - 
- Primary Outcome Measures
 Name Time Method Proportion of participants with a Loss of Asthma Control event as defined by criteria listed 14 weeks ≥ 30% reduction in peak expiratory flow; ≥ 6 additional inhalations of short-acting beta 2 agonist; increase by factor of 4 or more of inhaled corticosteroids; and/or evidence of a severe asthma exacerbation
- Secondary Outcome Measures
 Name Time Method Frequency of treatment-emergent adverse events as assessed by CTCAE v5.0 20 weeks Common Terminology Criteria for Adverse Events (CTCAE) v5.0
Trial Locations
- Locations (29)
 Allergy and Asthma Associates of Santa Clara Valley Research Center
🇺🇸San Jose, California, United States
Bensch Clinical Research LLC
🇺🇸Stockton, California, United States
Allianz Research Institute
🇺🇸Westminster, California, United States
Allianz Research Institute CO
🇺🇸Aurora, Colorado, United States
San Marcos Research Clinic
🇺🇸Miami Lakes, Florida, United States
Sonce Medical Research
🇺🇸Miami, Florida, United States
Coral Research Clinical Corp
🇺🇸Miami, Florida, United States
Clinical Research Trials of Florida
🇺🇸Tampa, Florida, United States
OK Clinical Research LLC
🇺🇸Edmond, Oklahoma, United States
Velocity Clinical Research Grants Pass
🇺🇸Grants Pass, Oregon, United States
Scroll for more (19 remaining)Allergy and Asthma Associates of Santa Clara Valley Research Center🇺🇸San Jose, California, United States
