110 participants
A Study to Compare Safety of 4 Weeks Exposure to Propellants Hydrofluoroalkane 1,1-difluoroethane (HFA-152a) and HFA-1,1,1,2-tetrafluoroethane (134a)
- Study Type:
- INTERVENTIONAL
- Last Updated:
- 2026-06-12
- Start Date:
- 2026-09-15
- Completion:
- 2027-02-25
Conditions
- Asthma
Interventions
- DRUG
No Results Yet