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ClinicalTrials.gov public records Last synced Oct 30, 2026, 4:28 PM EDT

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Showing 1–24 of 76 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Sun Exposure Clear all
Completed Not applicable Interventional Accepts healthy volunteers

PACE Vape Messaging Study

NCT04450537
View directory record Official record
Conditions
Vaping, E-cigarette Use, Electronic Cigarette Use
Interventions
Vape Messaging Intervention
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 24 Years
Enrollment
569 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 30, 2026, 4:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Chemical Peels and Fractional Laser on IGF-1 Levels in Skin

NCT03775031
View directory record Official record
Conditions
Skin Cancer
Interventions
Fractional Laser and Chemical Peel
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of Adherence to Topical Agents: Applying Communication Technology to Improve Sunscreen Use

NCT00535769
View directory record Official record
Conditions
Skin Cancer
Interventions
Electronic + no text message, Electronic monitor + text messages
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2012 · Synced Oct 30, 2026, 4:28 PM 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 30, 2026, 4:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Circadian Intervention to Improve Cardiometabolic Health

NCT05943626
View directory record Official record
Conditions
Cardiometabolic Syndrome, Type 2 Diabetes, Sleep, Time Restricted Feeding, Lifestyle Factors, Overweight and Obesity, Insulin Sensitivity, Eating Habit, Sleep Hygiene
Interventions
Circadian Intervention
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Sun-safe Habits Intervention and Education

NCT04341064
View directory record Official record
Conditions
Skin Cancer, Adolescents
Interventions
SHINE Intervention
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
11 Years to 21 Years
Enrollment
2,223 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sunlight Exposures Effect on Serum Vitamin D Levels

NCT00473317
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Sun Exposure
Behavioral
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 50 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 1, 2008 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing Gene-Environment Interactions in Clinical Presentation of Nevi and Melanoma

NCT03783325
View directory record Official record
Conditions
Nevi and Melanomas
Interventions
UV Counseling, UV Photo, Biological Sample
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Oct 30, 2026, 4:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

SUV PDL1/PD1 in Sun Damaged & Sun Protected Human Skin of Participants

NCT06177106
View directory record Official record
Conditions
Other Skin Changes Due to Chronic Exposure to Nonionizing Radiation
Interventions
Solar Simulated Light
Other
Lead sponsor
University of Arizona
Other
Eligibility
40 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Determine the Phototoxity of Atralin (Tretinoin) Gel, 0.05%

NCT00604032
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
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 28, 2008 · Synced Oct 30, 2026, 4:28 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Quantifying Skin Oxygenation Properties in Normal vs Sun Exposed Skin

NCT03311191
View directory record Official record
Conditions
Healthy, Sun Exposure
Interventions
Measurement of skin oxygenation and oxygen consumption
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
20 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate and Compare the Efficacy of Two Facial Creams on Moderately to Severely Photodamaged Skin

NCT06852742
View directory record Official record
Conditions
Photodamaged Skin
Interventions
Facial Cream A, Facial Cream B
Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
35 Years to 60 Years · Female only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
West Chester, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 30, 2026, 4:28 PM EDT
Completed No phase listed Observational

Comparative Effectiveness of Psoriasis Treatments on Systemic Inflammation

NCT02330380
View directory record Official record
Conditions
Psoriasis, Inflammation
Interventions
Methotrexate, Ustekinumab, Etanercept, Adalimumab, Acitretin, UVB Excimer Laser, Narrowband UVB
Drug · Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Phase 2 Interventional Results available

Preventative Skin Care for Children Undergoing Targeted CNS Tumor Therapy

NCT04479514
View directory record Official record
Conditions
Pediatric Cancer, CNS Tumor, Childhood, Skin Inflammation
Interventions
Warm Baths or Showers, Moisturizer, SPF 30 or Higher Suncreen, Sun Protective Clothing, Limited Sun Exposure, Dilute bleach baths
Other · Drug · Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
6 Months to 18 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Results available

Light Therapy Treatment in Parkinson's Disease Patients With Daytime Somnolence

NCT01338649
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disorder; Excessive Somnolence
Interventions
Bright Light Treatment (Sun Ray Sunbox SB-558), Dim red light (Sun Ray Sunbox SB-558)
Device
Lead sponsor
Northwestern University
Other
Eligibility
Not listed
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional

PACE+: Counseling Adolescents for Exercise and Nutrition

NCT01657422
View directory record Official record
Conditions
Dietary Modification, Physical Activity
Interventions
PACE+
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
11 Years to 15 Years
Enrollment
819 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
2
States / cities
La Jolla, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2012 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study to Assess the Effects of an Oral Dietary Supplement on Overall Facial Appearance Among Healthy Adult Women With Existing Skin Damage From Sun Exposure

NCT01787461
View directory record Official record
Conditions
Photodamaged Skin
Interventions
Imedeen, Placebo
Dietary Supplement
Lead sponsor
Pfizer
Industry
Eligibility
35 Years to 65 Years · Female only
Enrollment
194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
4
States / cities
Miami, Florida • Fair Lawn, New Jersey • Lynchburg, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2015 · Synced Oct 30, 2026, 4:28 PM EDT
Not yet recruiting Not applicable Interventional

A Randomized Clinical Trial of Ex Vivo Corneal Cross-Linking of Donor Keratoplasty Tissue for Keratoconus Used for Keratoplasty in Keratoconus Patients

NCT04584125
View directory record Official record
Conditions
Keratoconus
Interventions
Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% with UV light, Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% without UV light
Drug
Lead sponsor
Joseph B. Ciolino, MD
Other
Eligibility
18 Years to 50 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Find Out if Cream V61-044 Used to Treat Fungal Infections Causes an Allergic Skin Reaction to Sunlight in Healthy Participants

NCT04532164
View directory record Official record
Conditions
Dermatitis, Photoallergic
Interventions
Butenafine HCl 1% (BAY1896425) - Induction Phase, Butenafine HCl 1% (BAY1896425) - Challenge Phase
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 60 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Fairfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strategies to Promote Skin Health

NCT03237013
View directory record Official record
Conditions
Skin Cancer, Skin Cancer Melanoma, Squamous Cell Carcinoma, Basal Cell Carcinoma
Interventions
Facial Morphing Intervention, Mindfulness Intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Results available

Validation of SHADE a Mobile Technology for Monitoring of Ultraviolet Exposure

NCT03315286
View directory record Official record
Conditions
Skin Cancer, Actinic Keratoses, Ultraviolet-Induced Change in Normal Skin, Behavior, Health, Behavior, Risk Reduction
Interventions
SHADE Ultraviolet Sensor, Standard of care counseling
Device · Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
111 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 Dec 18, 2019 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Results available

Wearable Device Intervention to Improve Sun Behaviors in Melanoma Survivors

NCT03927742
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
Shade + app with messaging, Shape + app without messaging
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Oct 30, 2026, 4:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

DNA Repair Activity in the Skin of Day and Night Shift Workers

NCT04122456
View directory record Official record
Conditions
Skin Cancer
Interventions
Ultraviolet B Radiation, No Ultraviolet B Radiation
Radiation · Other
Lead sponsor
Wright State University
Other
Eligibility
18 Years to 40 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 30, 2026, 4:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Oral Vitamin D Versus Narrow-Band UV-B Exposure on the Lipid Profile

NCT01688102
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Oral Vitamin D3, Ultraviolet Light
Dietary Supplement · Radiation
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 70 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 30, 2026, 4:28 PM EDT