- Conditions
- Circadian Rhythm Disorders
- Interventions
- Daytime Bright Light, Usual Light
- Device
- Lead sponsor
- Yale University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–36
of 12
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Inflammatory Bowel Disease
- Interventions
- Bright Light Therapy, Placebo Retimer Device
- Device
- Lead sponsor
- Rush University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 2
- States / cities
- Chicago, Illinois • Charleston, South Carolina
- Conditions
- Oxygen Saturation
- Interventions
- Clarifi Modulum, Perimed PeriFlux 5000, Apple Watch Oxygen Sensor, Innovo iP 900AP
- Device
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana • Pittsburgh, Pennsylvania
- Conditions
- PTSD
- Interventions
- Retimer, Retimer placebo
- Device
- Lead sponsor
- Rush University Medical Center
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Obstructive Sleep Apnea
- Interventions
- OSA LLLT treatment device, Sham Comparator
- Device
- Lead sponsor
- Photonica USA, LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 2
- States / cities
- Miami, Florida • Miramar, Florida
- Conditions
- PreDiabetes, Circadian Dysregulation
- Interventions
- Bright Light, Dim Light
- Other
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 35 Years to 70 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Irritable Bowel Syndrome (IBS), Circadian Misalignment
- Interventions
- Re-Timer glasses, Placebo Device
- Device
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- End Stage Renal Disease
- Interventions
- Bright light, Dim Light
- Device
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Traumatic Brain Injury, Fatigue
- Interventions
- Bright White Light (BWL), Dim Red Light (DRL)
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 88 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Fatigue
- Interventions
- Bright Blue Light Commercial AYO Light Therapy Device, Dim Blue Light Commercial AYO Light Therapy Device
- Device
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- 18 Years to 59 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Colorectal Carcinoma
- Interventions
- Artificial Intelligence, Mucosal Exposure Device
- Device
- Lead sponsor
- Pankaj Patel
- Other
- Eligibility
- 75 Years and older
- Enrollment
- 264 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Sebring, Florida
- Conditions
- Adult, Traumatic Brain Injury, fMRI
- Interventions
- Elliptical exercise
- Other
- Lead sponsor
- National Institutes of Health Clinical Center (CC)
- NIH
- Eligibility
- 18 Years to 44 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland