- Conditions
- Opioid Use Disorder, Sleep Disturbance
- Interventions
- Post-Illumination Pupillary Response (PIPR), Polysomnography, Multiple Sleep Latency Test, Ecological Momentary Assessments, Actigraphy, DLMO, Melatonin Suppression Test
- Other · Behavioral · Device
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
Search Results
Search by objective public record fields.
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–10
of 10
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Healthy
- Interventions
- Early dinner, Late Dinner, Late Dinner + Late Sleep
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Healthy Adult Subjects, Healthy Elderly Subjects
- Interventions
- BIIB118, Melatonin
- Drug
- Lead sponsor
- Biogen
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 97 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 2
- States / cities
- South Miami, Florida
- Conditions
- Delayed Sleep Phase Syndrome
- Interventions
- Melatonin 0.5 MG, Dim Light Melatonin Onset (salivary)
- Drug · Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- PreDiabetes, Obesity, Healthy
- Interventions
- Early Dinner, Late Dinner, Early Dinner tracer, Late Dinner tracer
- Behavioral · Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Bethesda, Maryland
- Conditions
- Sleep Disorders, Circadian Rhythm, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder, Advanced Sleep Phase Syndrome (ASPS), Delayed Sleep Phase Syndrome, Sleep Wake Disorders, Sleep Disorder
- Interventions
- dim light melatonin onset (DLMO)
- Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Sleep Onset Latency
- Interventions
- Amber Tinted Glasses, Clear Glasses, Smart Lightbulbs
- Device
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 60 Months to 83 Months
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Shift-work Disorder
- Interventions
- Active phototherapy, Control phototherapy, Cognitive Behavioral Therapy (CBT), Sleep education control
- Behavioral
- Lead sponsor
- Henry Ford Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Novi, Michigan
- Conditions
- Circadian Rhythm, Cardiometabolic Health, Weight Loss, Cardiovascular Health, Time Restricted Feeding
- Interventions
- Circadian Based Time Restricted Eating
- Behavioral
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Binge-Eating Disorder, Circadian Rhythm Disorders
- Interventions
- Melatonin (3hrs before DLMO), Placebo (3hrs before DLMO), Morning light version 1, Morning light version 2
- Dietary Supplement · Device
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Mason, Ohio