Start Times and Restful Sleep
Public ClinicalTrials.gov record NCT04049682. 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.
Official title
STaRtS: Start Times and Restful Sleep
Study identification
- NCT ID
- NCT04049682
- Recruitment status
- Withdrawn
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- University of California, San Diego
- Other
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- Delayed School Start Time Behavioral
Behavioral
Eligibility (public fields only)
- Age range
- 13 Years to 18 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
- Aug 31, 2019
- Primary completion
- Apr 30, 2021
- Completion
- Nov 30, 2021
- Last update posted
- Jul 14, 2020
2019 – 2021
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California, San Diego | San Diego | California | 92093 | — |
| Francis Parker High School | San Diego | California | 92111 | — |
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 NCT04049682, 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 Jul 14, 2020 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04049682 live on ClinicalTrials.gov.