Study to Assess the Efficacy and Safety of ACT-541468 in Adult and Elderly Subjects With Insomnia Disorder

Tasimelteon for the Treatment of Non-24-hour Sleep-Wake Disorder (N24HSWD) in Blind Individuals With no Light Perception

Efficacy and Safety of Oral Testosterone Undecanoate in Hypogonadal Men

A Study to Evaluate the Efficacy and Safety of Pimodivir in Combination With the Standard-of-Care Treatment in Adolescent, Adult, and Elderly Non-Hospitalized Participants With Influenza A Infection Who Are at Risk of Developing Complications

A Study of Oral BTD-001 in Adults With Idiopathic Hypersomnia

Study to Assess the Long Term Safety and Tolerability of ACT-541468 in Adult and Elderly Subjects Suffering From Difficulties to Sleep

Withdrawal Study to Demonstrate the Maintenance Effect in the Treatment of Non-24-Hour Sleep-Wake Disorder

Pharmacodynamic Equivalence of Ramipril 10 mg and Atorvastatin 40 mg Administered as a Cardiovascular (CV) Polypill Acetylsalicylic Acid-Atorvastatin-Ramipril (AAR) as Compared to Monotherapy

A Study to Evaluate the Efficacy and Safety of Pimodivir in Combination With the Standard-of-Care Treatment in Adolescent, Adult, and Elderly Hospitalized Participants With Influenza A Infection

Clostridium Difficile Vaccine Efficacy Trial