RECRUITING

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

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Conditions

Light ExposureMeal Timing

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Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

The aim of this study is to determine the principal time cue (light or meals) for resetting circadian rhythms in melatonin and metabolic outcomes.

Official Title

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

Quick Facts

Study Start:2022-07-29
Study Completion:2025-09-30
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT05276739

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years to 30 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:Yes
Standard Ages:ADULT
Inclusion CriteriaExclusion Criteria
  1. * Aged between 18-30 years
  2. * Healthy (no medical, psychiatric or sleep disorders;
  3. * Non-smoking for at least 6 months;
  4. * Body Mass Index of \>18 or \<30 kg/m2;
  5. * Able to maintain 8-hour consistent sleep schedule during the study
  6. * Able to refrain from caffeine, alcohol, medication and supplements during the study
  1. * History of alcohol or substance abuse;
  2. * Positive result on drugs of abuse urine toxicology;
  3. * Current or past history of sleep disorders, including but not limited to obstructive sleep apnea, narcolepsy, insomnia, or any significant sleep complaint
  4. * Psychiatric disorder, or first degree relative with a psychiatric disorder
  5. * Recent acute or chronic medical disorder
  6. * Use of drugs or medication (birth control OK) likely to affect sleep, alertness or light sensitivity, as determined by the investigators
  7. * Visual disorder, including but not limited to color blindness, or family history of glaucoma
  8. * Pregnancy or lactation
  9. * Shift work (past 3 years)
  10. * Transmeridian travel (2 or more time zones) in the past 3 months
  11. * Any other reason as determine by the Principal Investigator

Contacts and Locations

Study Contact

Shadab A Rahman, PhD, MPH
CONTACT
6175258830
sarahman@rics.bwh.harvard.edu
Leilah K Grant, PhD
CONTACT
6175257118
lgrant@bwh.harvard.edu

Study Locations (Sites)

Brigham and Women's Hospital
Boston, Massachusetts, 02115
United States

Collaborators and Investigators

Sponsor: Brigham and Women's Hospital

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2022-07-29
Study Completion Date2025-09-30

Study Record Updates

Study Start Date2022-07-29
Study Completion Date2025-09-30

Terms related to this study

Additional Relevant MeSH Terms

  • Light Exposure
  • Meal Timing