Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
NCT05106439 · ClinicalTrials.gov registry record · NA
Intern Health Study: 2020 Cohort Micro-Randomized Trial
A NA study, sponsored by University of Michigan.
- Completed
- Registry status
- NA
- Development phase
- 2,286
- Enrollment target
NCT05106439: Completed NA study, sponsored by University of Michigan.
NCT05106439 is a NA study that has completed, run by University of Michigan. The registered enrollment target is 2,286 participants, above the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (63% higher). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT05106439, a NA study, has completed, sponsored by University of Michigan.
- COMPLETED
- Registry status
- NA
- Development phase
- 2,286 participants
- Enrollment target
Study Summary
The aim of this study is to evaluate the efficacy of gamified competition (delivered through a smartphone) for improving the physical activity and sleep of medical interns.
Primary Outcome
Participants' daily step counts are recorded through a Fitbit or an apple watch. High step counts are considered a positive outcome as it indicates more physical activity. For teams randomized into competition arm and randomized to compete on step count, their average daily step count is compared with the average step count of the opponent team.
Interventions
- BEHAVIORAL Intern Health Study competition-related mobile notification
- BEHAVIORAL Intern Health Study mobile app
- BEHAVIORAL Intern Health Study mobile app competition scoreboard and history
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 2,286 participants |
| Start Date | 2020-04-01 |
| Est. Completion | 2021-06-30 |
| Phase | NA |
What the finished NCT05106439 record still lists
NCT05106439 is an interventional study that assigns participants to a tested intervention. Its 2,286 participants enrollment target places it among the larger protocols in the corpus, above the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (63% higher).
The record links to 0 conditions, and to 3 interventions - of which Intern Health Study competition-related mobile notification is the first listed.
NCT05106439 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT05106439 about?
NCT05106439 is a clinical study titled "Intern Health Study: 2020 Cohort Micro-Randomized Trial". The aim of this study is to evaluate the efficacy of gamified competition (delivered through a smartphone) for improving the physical activity and sleep of medical interns.
What is the current status of trial NCT05106439?
This trial is currently completed. It is a NA study. The enrollment target is 2,286 participants. The study started on 2020-04-01. Estimated completion is 2021-06-30.
What interventions are being tested in trial NCT05106439?
The interventions under investigation include: Intern Health Study competition-related mobile notification (BEHAVIORAL), Intern Health Study mobile app (BEHAVIORAL), Intern Health Study mobile app competition scoreboard and history (BEHAVIORAL).
Who is sponsoring clinical trial NCT05106439?
This trial is sponsored by University of Michigan, which has 1,327 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT05106439's enrollment target sits among peer trials
2,286 48th of 2000 higher than 1,953 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
Nationwide trials with similar profiles
Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.
Similar enrollment target
- NCT05530343 · 2,298 participants · NA
Seattle Biopsy Protocol Versus Wide-Area Transepithelial Sampling in Patients With Barrett's Esophagus Undergoing Surveillance
- NCT04124120 · 2,300 participants · NA
Comparison of the Outcomes of Single vs Multiple Arterial Grafts in Women
- NCT05237258 · 2,300 participants · NA
Specialty Compared to Oncology Delivered Palliative Care for Patients With Acute Myeloid Leukemia
- NCT05732623 · 2,300 participants
Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer
Similar registry start date
- NCT05962346 · started 2026-12 · NA
Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia
- NCT07125183 · started 2026-12 · Phase 2
Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma
- NCT07292298 · started 2026-11 · Phase 2
Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates
- NCT04263285 · started 2026-10 · NA
Treatment of Depression Post-SCI