Last reviewed · How we verify
NCT03978026: SOMBOX
Vigilance and Simulated Driving After a Nap
NA trial testing Nap in Healthy Volunteers in 40 participants. Completed in 30 December 2019.
30 June 2019
Quick facts
| Lead sponsor | University Hospital, Caen |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | sequential |
| Masking | single |
| Primary purpose | basic science |
| Enrollment | 40 |
| Start date | 1 May 2019 |
| Primary completion | 30 June 2019 |
| Estimated completion | 30 December 2019 |
| Sites | 1 location across France |
Drugs / interventions tested
- Nap
Conditions studied
- Healthy Volunteers — all drugs for Healthy Volunteers →
Sponsor
University Hospital, Caen
Who can join
Adults 20 to 50, any sex, with Healthy Volunteers. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The objective of this study is to assess the effectiveness of naps under different environmental conditions and a rest without nap, on driving, alertness and psychomotor performance. This study also aims to record during nap time, sleep, body temperature and heart rate.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT03978026
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Nap
Trials testing the same drug.
- NCT06399939 — The Function of Biphasic Sleep in Infants · NA · recruiting
- NCT05378789 — Appropriation and Impact of the Introduction of Naps During Night Work by Intensive Care Caregiver - One Year Review · NA · completed
- NCT04810442 — Investigating How Sleep After Training Can Affect the Learning of a Motor Skill in Individuals With Brain Injury · NA · unknown
- NCT04044885 — Investigating Preferred Nap Schedules for Adolescents · NA · completed
- NCT04270539 — Effect of Nap on Daytime Functioning in Primary School Students · NA · completed
Other recruiting trials for Healthy Volunteers
Currently open trials in the same condition.
- NCT07504003 — Influence of Training Session Duration on Improvements in Physiological Resilience to Exercise · NA · recruiting
- NCT07446400 — A Trial to Examine the Interaction of Repinatrabit With Ethinyl Estradiol/Norethindrone, Metformin,Carbamazepine, Rosuva · Phase 1 · recruiting
- NCT07495813 — A Study to See How RO7763505 Works and How Safe it is When Given to Healthy People and People With Stable Heart Disease · Phase 1 · recruiting
- NCT07499050 — A Study of Multiple Doses of Orally Administered RO7795081 in Otherwise Healthy Chinese Adult Participants With Obesity · Phase 1 · recruiting
- NCT07342114 — A Dose-Escalation Study of RO7875913 in Healthy Participants · Phase 1 · recruiting
Other University Hospital, Caen trials
Trials by the same sponsor.
- NCT07406737 — Feasibility and Outcomes Registry of Lumenless dEfibrillation Leads for Conduction System Pacing · not yet recruiting
- NCT06639750 — Respiratory Microbioma and Respiratory Complications After Hematopoietic Stem Cell Transplantion · not yet recruiting
- NCT07467031 — Bachstim Registry: a Feasability Study of Bachmann's Area Pacing · not yet recruiting
- NCT07477132 — A Dose-response Study to Determine the Right Dosage of Sugammadex as a Reversal Agent of Rocuronium in Infants Between 1 · Phase 4 · not yet recruiting
- NCT07520578 — EFFECTIVENESS OF EARLY INFORMATION AND ENDORSMENT BY GP TO INCREASE COLONOSCOPY FOLLOW-UP AND REDUCE DELAYS IN PEOPLE WI · Phase 3 · not yet recruiting
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 NCT03978026 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University Hospital, Caen
- Last refreshed: 2 April 2026
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/NCT03978026.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing