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NCT04224285
Operational Trial of Dayzz App
NA trial testing Dayzz app in Sleep Initiation and Maintenance Disorders in 1,355 participants. Completed in 30 September 2021.
27 May 2021
Quick facts
| Lead sponsor | Brigham and Women's Hospital |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | health services research |
| Enrollment | 1,355 |
| Start date | 12 August 2020 |
| Primary completion | 27 May 2021 |
| Estimated completion | 30 September 2021 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Dayzz app
Conditions studied
- Sleep Initiation and Maintenance Disorders — all drugs for Sleep Initiation and Maintenance Disorders →
Sponsor
Brigham and Women's Hospital
Who can join
18 and older, any sex, with Sleep Initiation and Maintenance Disorders. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Sleep deficiency is a hidden cost of our 24-7 society, with 70% of Americans admitting that they routinely obtain insufficient sleep, 30% of US workers report sleeping less than 6 hours per night, and it is estimated that 50-70 million individuals have a sleep disorder. Undiagnosed and untreated sleep disorders are associated with poor health outcomes for the individual and generate substantial costs for the employer. Diminished alertness resulting from sleep deficiency or undiagnosed and untreated sleep disorders contributes to absenteeism, presenteeism (diminished work performance at work), health care expenditure, occupational injuries, workplace accidents, and commute-related motor vehicle crashes; all of which result in substantial direct and indirect costs. The investigators have shown that adverse impacts on employees and employers can be mitigated through a sleep health education and sleep disorder screening program which have been implemented in a variety of industries. Further, smartphone apps are becoming popular. Dayzz has created a personalized sleep training app that evaluates sleep issues and offers a holistic sleep improvement solution. It is unique in that the sleep app uses evidence-based, big-data-based algorithms to provide personalized sleep training plans. The sleep solutions are tailored to the individual user and leverages unique motivational strategies and continuous supportive messaging. The investigators hypothesize that the Dayzz app, offering a personalized, scientifically based sleep training plan, might further promote improved health, safety and well-being. This clinical trial will implement the sleep health education and sleep disorders screening program in combination with the Dayzz app.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Evaluating the impact of a sleep health education and a personalised smartphone application on sleep, productivity and healthcare utilisation among employees: results of a randomised clinical trial.
Robbins R, Weaver MD, Quan SF, Sullivan JP, et al · · 2022 · cited 9× · PMID 36104122 · DOI 10.1136/bmjopen-2022-062121 -
A clinical trial to evaluate the dayzz smartphone app on employee sleep, health, and productivity at a large US employer.
Robbins R, Weaver MD, Quan SF, Sullivan JP, et al · · 2022 · cited 4× · PMID 34986183 · DOI 10.1371/journal.pone.0260828
Verify or expand the search:
- PubMed search for NCT04224285
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other Brigham and Women's Hospital trials
Trials by the same sponsor.
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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 NCT04224285 (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 Brigham and Women's Hospital
- Last refreshed: 22 June 2022
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/NCT04224285.
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