Examination of the Effectiveness of Suvorexant in Improving Daytime Sleep in Shift Workers
Public ClinicalTrials.gov record NCT02491788. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT02491788
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- VA Palo Alto Health Care System
- Federal
- Enrollment
- 19 participants
Conditions and interventions
Conditions
Interventions
- Suvorexant Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 20 Years to 60 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2016
- Primary completion
- Jul 31, 2019
- Completion
- Jul 31, 2019
- Last update posted
- Jun 30, 2020
2016 – 2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| VA Palo Alto Health Care System | Palo Alto | California | 94304 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02491788, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 30, 2020 · Synced Jul 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02491788 live on ClinicalTrials.gov.