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ClinicalTrials.gov public records Last synced Oct 23, 2026, 8:21 AM EDT

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Showing 1–24 of 216 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Ultraviolet Light Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Clinical Evaluation of the Photoallergy Potential of Atralin Gel

NCT00603772
View directory record Official record
Conditions
Healthy
Interventions
Atralin (tretinoin) gel, 0.05%
Drug
Lead sponsor
Coria Laboratories, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 6, 2008 · Synced Oct 23, 2026, 8:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Peripheral Blood Flow Responses to Electromagnetic Energy

NCT02370199
View directory record Official record
Conditions
Exposure to Man-made Visible Light
Interventions
670 nm light, octafluropropane
Device · Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 59 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 23, 2026, 8:21 AM EDT
Terminated Not applicable Interventional

The Effect Of Light On Scar Appearance

NCT00544635
View directory record Official record
Conditions
Cutaneous Scars
Interventions
no intervention, light
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 29, 2014 · Synced Oct 23, 2026, 8:21 AM EDT
Not listed Phase 2Phase 3 Interventional

Collagen Cross-Linking for Keratoconus/Ectasia With and Without Intacs

NCT01081561
View directory record Official record
Conditions
Keratoconus, Ectasia
Interventions
Riboflavin
Drug
Lead sponsor
Yaron S. Rabinowitz M.D.
Other
Eligibility
21 Years to 65 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
Beverly Hills, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Oct 23, 2026, 8:21 AM EDT
Withdrawn Not applicable Interventional

Treatment of Infected Dialysis Catheters With Fiber Optic Ultraviolet Light

NCT02899780
View directory record Official record
Conditions
Catheter-Related Infections
Interventions
Ultraviolet light emitting optical fiber
Device
Lead sponsor
Ultraviolet Interventions
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Phototoxicity Potential of 6% Bemotrizinol

NCT05254925
View directory record Official record
Conditions
Phototoxic Response
Interventions
Sunscreen oil with 6% Bemotrizinol, Sunscreen oil vehicle, Dispersion of 6% BEMT in petrolatum, Petrolatum vehicle
Drug · Other
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 26, 2022 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Not applicable Interventional Results available

Light Treatment Effectiveness (LITE) Study

NCT03726489
View directory record Official record
Conditions
Psoriasis, Psoriatic Plaque
Interventions
Daavlin 7 series 3 panel narrow band phototherapy home units, narrow band phototherapy clinic units
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
12 Years and older
Enrollment
783 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
38
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Fort Smith, Arkansas + 31 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 3 Interventional

Epithelium-On Corneal Cross-linking in Subjects 8 to 45 Years of Age With Keratoconus

NCT06100952
View directory record Official record
Conditions
Keratoconus
Interventions
Riboflavin and Sodium Iodide solution and Ultraviolet-A treatment, Placebo and sham treatment
Combination Product
Lead sponsor
Epion Therapeutics
Industry
Eligibility
8 Years to 45 Years
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
12
States / cities
Scottsdale, Arizona • Tucson, Arizona • Murrieta, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 23, 2026, 8:21 AM EDT
Terminated Not applicable Interventional Results available

Study of Pegylated Interferon-Alfa 2b in Combination With PUVA Therapy In CTCL

NCT00724061
View directory record Official record
Conditions
Lymphoma
Interventions
Pegylated interferon α-2b, Psoralens with ultraviolet light A, Narrowband-ultraviolet light B
Biological · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 120 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Oct 23, 2026, 8:21 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

McNeel Eye Center Corneal Crosslinking Study

NCT02921009
View directory record Official record
Conditions
Keratoconus
Interventions
Crosslinking using UV light of two different fluence rates
Device
Lead sponsor
McNeel Eye Center
Industry
Eligibility
15 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 23, 2026, 8:21 AM EDT
Recruiting Phase 2 Interventional

Bright White Light Therapy in Reducing Cancer-Related Fatigue and Depression in Advanced Prostate Cancer Patients Undergoing Treatment With ADT Combination Therapy

NCT05869682
View directory record Official record
Conditions
Advanced Prostate Carcinoma, Metastatic Prostate Carcinoma, Prostate Carcinoma, Stage III Prostate Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
Interventions
Bright White Light Therapy, Combination Drug Therapy, Electronic Health Record Review, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
60 Years and older · Male only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Dermal Rejuvenation on the UVB Response of Geriatric Skin

NCT02090894
View directory record Official record
Conditions
Pre-cancerous Geriatric Skin
Interventions
UV Light (Laser Genesis)
Device
Lead sponsor
Indiana University
Other
Eligibility
65 Years to 99 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Oct 23, 2026, 8:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mobile Sun Health Intervention EnabLing Daily Protection

NCT07830394
View directory record Official record
Conditions
Skin Cancer
Interventions
Text Message Reminders, Sun Protection Education Modules, Action Planning Module, UV Radiation (UVR) Weather Information
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 29 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 3 Interventional Results available

A Study of Ruxolitinib vs Best Available Therapy (BAT) in Patients With Steroid-refractory Chronic Graft vs. Host Disease (GvHD) After Bone Marrow Transplantation (REACH3)

NCT03112603
View directory record Official record
Conditions
Graft-versus-host Disease (GVHD)
Interventions
Ruxolitinib, Extracorporeal photopheresis (ECP), Low-dose methotrexate (MTX), Mycophenolate mofetil (MMF), mechanistic Target of Rapamycin (mTOR) inhibitors (everolimus or sirolimus), Infliximab, Rituximab, Pentostatin, Imatinib, Ibrutinib
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
12 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
38
States / cities
Tucson, Arizona • Duarte, California • La Jolla, California + 28 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Learn More About the Potential of Antifungal Cream V61-044 Containing Trolamine to Cause Irritant Reaction of the Skin to Ultra Violet Light in Healthy Human Subjects

NCT04531527
View directory record Official record
Conditions
Dermatitis, Phototoxic
Interventions
Butenafine HCl 1% (BAY1896425)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Fairfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 13, 2020 · Synced Oct 23, 2026, 8:21 AM EDT
Terminated No phase listed Observational

Ultraviolet Light Exposure and Immunosuppression in Cutaneous Melanoma

NCT00996827
View directory record Official record
Conditions
Melanoma
Interventions
Not listed
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Oct 23, 2026, 8:21 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Effect of Topical Sulforaphane on Skin Aging and With Ultraviolet and Visible Light Exposure

NCT03730649
View directory record Official record
Conditions
Skin Aging
Interventions
Sulforaphane (broccoli sprout extract), UV or visible light
Drug · Radiation
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 2 Interventional

Combined Therapy With Narrow-Band Ultraviolet B Phototherapy and Apremilast for the Treatment of Vitiligo

NCT03123016
View directory record Official record
Conditions
Vitiligo
Interventions
Apremilast, NB-UVB phototherapy
Drug · Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 23, 2026, 8:21 AM EDT
Terminated Not applicable Interventional Results available

Bright Light Therapy for Depression Symptoms in Adults With Cystic Fibrosis (CF) and COPD

NCT04921332
View directory record Official record
Conditions
Cystic Fibrosis, Depressive Symptoms, Chronic Obstructive Pulmonary Disease
Interventions
Bright Light Therapy (BLT) Lamp
Device
Lead sponsor
Erica Osborn
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Oct 23, 2026, 8:21 AM EDT
Terminated Phase 1Phase 2 Interventional

Ultraviolet (UVA and UVB) Light Therapy in the Treatment of Inflammatory Skin Conditions

NCT00129415
View directory record Official record
Conditions
Atopic Dermatitis, Psoriasis, Alopecia, Mycosis Fungoides, Urticaria, Dermatoses, Stretch Marks
Interventions
UVA1 Irradiation, UVB Irradiation
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
10 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 22, 2015 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Assessing a Natural Product Plus Bioadhesive Nanoparticle (BNP) Sunscreen

NCT05736224
View directory record Official record
Conditions
Skin Cancer
Interventions
Sunscreen, UV Light
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 27, 2024 · Synced Oct 23, 2026, 8:21 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Vision Restoration With a Collagen Crosslinked Boston Keratoprosthesis Unit

NCT02863809
View directory record Official record
Conditions
Keratolysis
Interventions
Riboflavin, Dextran, UVA Light Source
Drug · Device
Lead sponsor
Joseph B. Ciolino, MD
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
13
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 23, 2026, 8:21 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Evaluating Use of Topical Imipramine and Amitriptyline in Reducing Ultraviolet B Light-Induced Redness in Patients With Rosacea

NCT06312813
View directory record Official record
Conditions
Rosacea
Interventions
Imipramine, Amitriptyline, Vehicle
Drug
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 23, 2026, 8:21 AM EDT
Active, not recruiting Not applicable Interventional

Daily Light and Sound Stimulation to Improve Brain Functions in Alzheimer's Disease

NCT04055376
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Dementia
Interventions
GENUS device (Active Settings), GENUS device (Sham Settings)
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
50 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 23, 2026, 8:21 AM EDT