- Conditions
- Exercise-Induced Laryngeal Obstruction, Dyspnea During Activity
- Interventions
- Ipratropium Bromide, Normal Saline (Placebo)
- Drug
- Lead sponsor
- Cook Children's Health Care System
- Other
- Eligibility
- 8 Years to 17 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Prosper, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced May 22, 2026, 3:46 AM EDT