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Phase 2 Study to Evaluate RPT193 in Adults With Moderate to Severe T2-high Asthma

RAPT Therapeutics logo

RAPT Therapeutics

Status and phase

Terminated
Phase 2

Conditions

Asthma

Treatments

Drug: RPT193
Other: Placebo

Study type

Interventional

Funder types

Industry

Identifiers

NCT05935332
RPT193-03

Details and patient eligibility

About

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).

Full 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.

Enrollment

38 patients

Sex

All

Ages

18 to 75 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • 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

Exclusion criteria

  • 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

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

38 participants in 2 patient groups, including a placebo group

RPT193 400 mg
Experimental group
Treatment:
Drug: RPT193
Placebo
Placebo Comparator group
Treatment:
Other: Placebo

Trial contacts and locations

29

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Central trial contact

Laurence Cheng, MD, PhD

Data sourced from clinicaltrials.gov

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