Study to Investigate the Tolerability, Safety, Pharmacokinetics, and Pharmacodynamics of ACT-389949
Conditions
Interventions
- DRUG: ACT-389949 1 mg
- DRUG: ACT-389949 5 mg
- DRUG: ACT-389949 20 mg
- DRUG: ACT-389949 50 mg
- DRUG: ACT-389949 100 mg
- DRUG: ACT-389949 200 mg
- DRUG: ACT-389949 500 mg
- DRUG: ACT-389949 1000 mg
- DRUG: Placebo
Sponsor
Idorsia Pharmaceuticals Ltd.