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NCT04097886 · ClinicalTrials.gov registry record · NA
Timed Exercise Study
A NA study, sponsored by Julie Pendergast.
- Completed
- Registry status
- NA
- Development phase
- 67
- Enrollment target
NCT04097886: Completed NA study, sponsored by Julie Pendergast.
NCT04097886 is a NA study that has completed, run by Julie Pendergast. The registered enrollment target is 67 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04097886, a NA study, has completed, sponsored by Julie Pendergast.
- COMPLETED
- Registry status
- NA
- Development phase
- 67 participants
- Enrollment target
Study Summary
The purpose of this study was to investigate the effect of timed exercise on human circadian rhythms. Subjects were randomized to 5 days of morning or evening treadmill exercise. A measure of internal circadian timing, or phase, was measured at baseline and following the exercise intervention. Change in circadian phase was compared between the morning and evening group.
Primary Outcome
Difference in onset (time at which salivary melatonin exceeds threshhold; 4pg/mL) from baseline to completion of exercise intervention.
Interventions
- OTHER Morning Exercise
- OTHER Evening Exercise
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 67 participants |
| Start Date | 2017-06-27 |
| Est. Completion | 2019-03-09 |
| Phase | NA |
What the finished NCT04097886 record still lists
NCT04097886 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 67 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (95% lower).
The record links to 0 conditions, and to 2 interventions - of which Morning Exercise is the first listed.
NCT04097886 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04097886 about?
NCT04097886 is a clinical study titled "Timed Exercise Study". The purpose of this study was to investigate the effect of timed exercise on human circadian rhythms. Subjects were randomized to 5 days of morning or evening treadmill exercise. A measure of internal circadian timing, or phase, was measured at baseline and following the exercise intervention. Chang...
What is the current status of trial NCT04097886?
This trial is currently completed. It is a NA study. The enrollment target is 67 participants. The study started on 2017-06-27. Estimated completion is 2019-03-09.
What interventions are being tested in trial NCT04097886?
The interventions under investigation include: Morning Exercise (OTHER), Evening Exercise (OTHER).
Who is sponsoring clinical trial NCT04097886?
This trial is sponsored by Julie Pendergast, which has 3 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04097886's enrollment target sits among peer trials
67 1139th of 2000 higher than 862 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
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