- Conditions
- Delirium in Old Age
- Interventions
- Suvorexant 20 mg, Placebo
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 142 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced May 21, 2026, 10:12 PM EDT