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NCT05276739 · ClinicalTrials.gov registry record · NA
Role of Photic and Non-photic Time Cues in Resetting Circadian Rhythms
A NA study, sponsored by Brigham and Women's Hospital.
- Active
- Registry status
- NA
- Development phase
- 48
- Enrollment target
NCT05276739: Active NA study, sponsored by Brigham and Women's Hospital.
NCT05276739 is a NA study that is active but no longer recruiting, run by Brigham and Women's Hospital. The registered enrollment target is 48 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT05276739, a NA study, is active but no longer recruiting, sponsored by Brigham and Women's Hospital.
- ACTIVE NOT RECRUITING
- Registry status
- NA
- Development phase
- 48 participants
- Enrollment target
Study Summary
The aim of this study is to determine the principal time cue (light or meals) for resetting circadian rhythms in melatonin and metabolic outcomes.
Primary Outcome
Amplitude of phase response curve of melatonin derived by fitting a sinusoidal regression to the individual phase shift data across \~24 hours
Interventions
- BEHAVIORAL Time-restricted eating
- BEHAVIORAL Bright Light
- BEHAVIORAL Dim light
- BEHAVIORAL 12-h meal window
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 48 participants |
| Start Date | 2022-07-29 |
| Est. Completion | 2027-07-30 |
| Phase | NA |
What the registry record for NCT05276739 still lists
NCT05276739 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).
The record links to 0 conditions, and to 4 interventions - of which Time-restricted eating is the first listed.
NCT05276739 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT05276739 about?
NCT05276739 is a clinical study titled "Role of Photic and Non-photic Time Cues in Resetting Circadian Rhythms". The aim of this study is to determine the principal time cue (light or meals) for resetting circadian rhythms in melatonin and metabolic outcomes.
What is the current status of trial NCT05276739?
This trial is currently active not recruiting. It is a NA study. The enrollment target is 48 participants. The study started on 2022-07-29. Estimated completion is 2027-07-30.
What interventions are being tested in trial NCT05276739?
The interventions under investigation include: Time-restricted eating (BEHAVIORAL), Bright Light (BEHAVIORAL), Dim light (BEHAVIORAL), 12-h meal window (BEHAVIORAL).
Who is sponsoring clinical trial NCT05276739?
This trial is sponsored by Brigham and Women's Hospital, which has 937 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT05276739's enrollment target sits among peer trials
48 1381st of 2000 higher than 601 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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