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Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Role of Photic and Non-photic Time Cues in Resetting Circadian Rhythms

ClinicalTrials.gov ID: NCT05276739

Public ClinicalTrials.gov record NCT05276739. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:09 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Determining the Role of Photic and Non-photic Time Cues in Resetting Circadian Rhythms in Humans

Study identification

NCT ID
NCT05276739
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Not applicable
Lead sponsor
Brigham and Women's Hospital
Other
Enrollment
48 participants

Conditions and interventions

Interventions

  • Bright Light Behavioral
  • Time-restricted eating Behavioral
  • Dim light Behavioral
  • 12-h meal window Behavioral

Behavioral

Eligibility (public fields only)

Age range
18 Years to 30 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 28, 2022
Primary completion
Jul 29, 2027
Completion
Jul 29, 2027
Last update posted
May 25, 2026

2022 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Brigham and Women's Hospital Boston Massachusetts 02115

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05276739, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 25, 2026 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05276739 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →