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Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Sun Exposure Clear all
Completed Not applicable Interventional

Targeted Intervention for Melanoma Prevention

NCT00394134
View directory record Official record
Conditions
Melanoma
Interventions
Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Sep 14, 2026, 1:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SunSmart Intervention in Schools

NCT03745872
View directory record Official record
Conditions
Melanoma
Interventions
Knowledge Assessment
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years to 15 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 3, 2022 · Synced Sep 14, 2026, 1:39 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 27, 2008 · Synced Sep 14, 2026, 1:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Singlet Oxygen Quantification After Skin Exposure to Ultraviolet A (UVA) Light

NCT05865431
View directory record Official record
Conditions
Sun Damaged Skin
Interventions
Zinc Oxide and Avobenzone
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 26, 2025 · Synced Sep 14, 2026, 1:39 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Evaluation of Progression of Myopia in Children Treated With Vitamin B2 and Outdoor Sunlight Exposure

NCT03552016
View directory record Official record
Conditions
Axial Myopia, Refractive Errors
Interventions
Oral Riboflavin
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
6 Years to 12 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 14, 2026, 1:39 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 Mar 31, 2008 · Synced Sep 14, 2026, 1:39 PM EDT
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 5, 2008 · Synced Sep 14, 2026, 1:39 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 15, 2026 · Synced Sep 14, 2026, 1:39 PM EDT
Completed No phase listed Observational Results available

Deliberate Ultraviolet Light Exposure to Get a Tan by Young Adult Sexual Minority Males

NCT04404907
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Sep 14, 2026, 1:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Virtual Sun Safe Workplaces Ph II (SSW Works)

NCT05774600
View directory record Official record
Conditions
Skin Cancer, Occupational Exposure
Interventions
SSW Works, Minimal Information Control
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
18 Years and older
Enrollment
543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Golden, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 14, 2026, 1:39 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 17, 2015 · Synced Sep 14, 2026, 1:39 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 13, 2019 · Synced Sep 14, 2026, 1:39 PM EDT
Recruiting Not applicable Interventional

Sun Exposure and Activities After Skin Cancer: Optimization of mHealth Interventions

NCT07556380
View directory record Official record
Conditions
Melanoma (Skin Cancer)
Interventions
UV Real-Time Alerts, Track Your Sun Protection, Current Conditions, Health Coaching, Action Planning, Core Components
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Chicago, Illinois • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 14, 2026, 1:39 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 17, 2019 · Synced Sep 14, 2026, 1:39 PM EDT
Completed Not applicable Interventional Results available

Study of the 532 nm KTP Laser for the Treatment of Poikiloderma of Civatte

NCT01491620
View directory record Official record
Conditions
Poikiloderma of Civatte, Dyschromia, Pigmentation Disorders, Telangiectasia, Photosensitivity Disorders
Interventions
532 nm KTP laser
Device
Lead sponsor
Cutera Inc.
Industry
Eligibility
35 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Edina, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Sep 14, 2026, 1:39 PM EDT
Completed No phase listed Observational

Sun Exposure and Melanoma in Agricultural Workers

NCT00901966
View directory record Official record
Conditions
Melanoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 27, 2020 · Synced Sep 14, 2026, 1:39 PM EDT
Completed Phase 3 Interventional

INcreased Sun Exposure Without Pain In Research Participants With EPP or XLP

NCT06144840
View directory record Official record
Conditions
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
Interventions
Dersimelagon, Placebo
Drug
Lead sponsor
Tanabe Pharma America, Inc.
Industry
Eligibility
12 Years to 75 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
13
States / cities
Huntington Beach, California • San Francisco, California • Miami, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 14, 2026, 1:39 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Efficacy and SPF of Two Test Materials According to an Adaptation of the Guidelines of the FDA Sunscreen Drug Products for Over-the-Counter Human Use

NCT07789639
View directory record Official record
Conditions
Epidermis, Ultraviolet Exposure
Interventions
Hybrid sunscreen, Chemical sunscreen, No sunscreen
Drug · Other
Lead sponsor
Good Molecules, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 14, 2026, 1:39 PM EDT
Recruiting Phase 3 Interventional

Study of Intralesional Cemiplimab in Adult Patients With Early Stage Cutaneous Squamous Cell Carcinoma

NCT06585410
View directory record Official record
Conditions
Cutaneous Squamous Cell Carcinoma (CSCC)
Interventions
Cemiplimab, Standard of care
Drug · Procedure
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
47
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 14, 2026, 1:39 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 17, 2015 · Synced Sep 14, 2026, 1:39 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 22, 2023 · Synced Sep 14, 2026, 1:39 PM EDT
Completed No phase listed Observational

Cancer Risk in Carriers of the Gene for Xeroderma Pigmentosum

NCT00046189
View directory record Official record
Conditions
Xeroderma Pigmentosum, Basal Cell Carcinoma, Squamous Cell Carcinoma, Melanoma, Skin Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Month to 99 Years
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Sep 14, 2026, 1:39 PM EDT
Completed No phase listed Observational

Molecular Epidemiology of Cutaneous Malignant Melanoma

NCT00341991
View directory record Official record
Conditions
Melanoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
15,401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 29, 2020 · Synced Sep 14, 2026, 1:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

UV Exposure Assessed With Wearable Sensor and Sun Protection

NCT03344796
View directory record Official record
Conditions
Sunburn, Erythema, Sun Protection
Interventions
Goal attainment
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 70 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 14, 2026, 1:39 PM EDT