Last reviewed · How we verify
NCT05197738: REFRESH
Research Framework Exploring Sleep Health
trial in Sleep in 100,000 participants. Currently enrolling.
31 December 2026
Quick facts
| Lead sponsor | Scripps Translational Science Institute |
|---|---|
| Status | Recruiting now |
| Study type | OBSERVATIONAL |
| Enrollment | 100,000 |
| Start date | 15 February 2022 |
| Primary completion | 31 December 2026 |
| Estimated completion | 31 December 2041 |
| Sites | 1 location across United States |
Conditions studied
- Sleep — all drugs for Sleep →
- Sleep Apnea — all drugs for Sleep Apnea →
- Obesity — all drugs for Obesity →
- Mood — all drugs for Mood →
Sponsor
Scripps Translational Science Institute
Who can join
18 and older, any sex, with Sleep or Sleep Apnea. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This is a digital health study in which participants are recruited to collect sleep and activity data from digital activity trackers. We are also collecting survey/questionnaire data on baseline health and sleep characteristics as well as bi-weekly assessments of sleep quality and mood. Overall, we aim to examine how sleep relates to physical and mental health in a large population of activity tracker users.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Digital Biometrics in Predicting Risk for Obstructive Sleep Apnea and Hypertension: Decentralized, Prospective Cohort Study.
Orendain N, Bagsic SS, Ramos E, Pandit J, et al · · 2025 · PMID 41340392 · DOI 10.2196/77641
Verify or expand the search:
- PubMed search for NCT05197738
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Sleep
Currently open trials in the same condition.
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- NCT07497698 — Saffron Extract Supplementation and Sleep Quality in Middle-Aged Adults · NA · recruiting
- NCT07213908 — Comparing Two School-Based Sleep Health Interventions To Promote Sleep Quality in Youth · NA · recruiting
- NCT06670287 — The Use of Multiple Sensors to Track Sleep in Nightshift Workers · NA · recruiting
Other Scripps Translational Science Institute trials
Trials by the same sponsor.
- NCT06244940 — The Sequencing for Detection in Congenital Heart Disease (SD-CHD) Study · NA · recruiting
- NCT05741112 — The Long COVID-19 Wearable Device Study · NA · recruiting
- NCT05655546 — ImmunoCARE: Rapid, Accurate COVID Testing to Reduce Hospitalization of Immunocompromised Individuals · NA · terminated
- NCT04881019 — PRediction Of Glycemic RESponse Study · active not recruiting
- NCT03878537 — Recurrence Monitoring in NSCLC Using Circulating Tumor DNA · unknown
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05197738 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Scripps Translational Science Institute
- Last refreshed: 28 June 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05197738.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing