- Conditions
- Cannabis Use, Sleep, Circadian Rhythm
- Interventions
- Cannabis Discontinuation
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 46
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Migraine Headache, Sleep, Photophobia
- Interventions
- Ambient Lighting Condition
- Other
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Photophobia, Visual Impairment, Low Vision
- Interventions
- Acuvue Oasys with Transitions
- Device
- Lead sponsor
- Nova Southeastern University
- Other
- Eligibility
- 18 Years to 64 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Davie, Florida
- Conditions
- Photophobia, Traumatic Brain Injury, Migraine
- Interventions
- Pupillography, Ocular Coherence Tomography (OCT), Wrist-watch sensor device, Videography, Electrophysiology
- Device
- Lead sponsor
- Randy Kardon
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2028
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Light Sensitivity
- Interventions
- eye covers
- Behavioral
- Lead sponsor
- The University of Texas Medical Branch, Galveston
- Other
- Eligibility
- Not listed
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Galveston, Texas
- Conditions
- Migraine Disorders, Photophobia
- Interventions
- Therapeutic Lens Coating, Sham Lens Coating
- Other
- Lead sponsor
- Bradley Katz
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Photosensitivity
- Interventions
- 419 nm Spectacle Filter, 437 nm Spectacle Filter, 456 nm Spectacle Filter, 476 nm Spectacle Filter, 373 nm Spectacle Filter
- Other
- Lead sponsor
- Johnson & Johnson Vision Care, Inc.
- Industry
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 53 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Coral Gables, Florida
- Conditions
- Mild Traumatic Brain Injury, Photophobia
- Interventions
- Micro Current Neurofeedback Device using Low-Frequency Pulse-Based Transcranial Electrical Stimulation
- Device
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Migraine
- Interventions
- Rimegepant, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 640 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2032
- U.S. locations
- 56
- States / cities
- Fort Smith, Arkansas • Hawthorne, California • La Mesa, California + 42 more
- Conditions
- Photophobia
- Interventions
- Biomedics55 Premier contact lenses, and Altius Tinted Contact Lenses
- Device
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Migraine Disorders, Photophobia
- Interventions
- Investigational Coating
- Device
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 7 Years to 18 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Monochromatic, L- and S-cone Modulation Only, L- and M-cone Modulation Only, M and S-cone Modulation Only
- Interventions
- Color
- Other
- Lead sponsor
- Rochester Institute of Technology
- Other
- Eligibility
- Up to 35 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Phobias, Claustrophobia, Social Phobia
- Interventions
- Extinction Training, Low-Level Laser Therapy, Sham Low-Level Laser Therapy
- Behavioral · Device
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 112 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Migraine, Photophobia, Cognitive Function Assessment, Headache, Light Sensitivity, Light
- Interventions
- Optimized Ambient White Light, Conventional White Light
- Other
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Myopia
- Interventions
- 0.01% concentration atropine drops
- Drug
- Lead sponsor
- Jeffrey J. Walline, OD PhD
- Other
- Eligibility
- 21 Years to 30 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Fibromyalgia, Musculoskeletal Pain
- Interventions
- S-Cone Stimulating Chromatic Light, Equal-Energy White Light
- Device
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Acute Treatment of Migraine
- Interventions
- Rimegepant (PF-07899801)
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2030
- U.S. locations
- 115
- States / cities
- Scottsdale, Arizona • Tempe, Arizona • Anaheim, California + 77 more
- Conditions
- Sun Sensitivity
- Interventions
- no intervention
- Other
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 39 Years · Male only
- Enrollment
- 537 participants
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Concussion, Mild, Photophobia, Contact Lens
- Interventions
- Narrow band (tinted) contact lenses, broad band (clear) contact lenses
- Device
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Atopic Dermatitis
- Interventions
- Narrow band UVB treatment (NB-UVB)
- Other
- Lead sponsor
- Rockefeller University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Headache Migraine Chronic
- Interventions
- Gray tinted spectacle lenses, Thin-Film spectacle lenses
- Device
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 4
- States / cities
- Phoenix, Arizona • Boston, Massachusetts • Great Neck, New York + 1 more
- Conditions
- Aniridia, Iris; Deformity
- Interventions
- Morcher iris diaphragm implantation
- Device
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Migraine
- Interventions
- Zavegepant, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,978 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 94
- States / cities
- Huntsville, Alabama • Mobile, Alabama • Chandler, Arizona + 86 more
- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Interventions
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI), Magnetic Resonance Imaging (MRS)
- Behavioral · Device
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota