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Showing 1–24 of 250 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Keratosis Clear all
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Immunotherapy After Transplantation for Skin Cancer Prevention in Organ Transplant Recipients

NCT04642287
View directory record Official record
Conditions
Immunotherapy, Cutaneous Squamous Cell Carcinoma, Actinic Keratoses, Organ Transplant Recipients, Skin Cancer
Interventions
Calcipotriol Only Product in Cutaneous Dose Form, Vaseline, Topical 5FU
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 2 Interventional Results available

Vitamin D Supplementation as a Neoadjuvant for Photodynamic Therapy of Actinic Keratoses

NCT04140292
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Photodynamic therapy (PDT), Vitamin D3
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced Sep 17, 2026, 9:35 PM EDT
Not listed Phase 4 Interventional

Cryotherapy in Combination with Red Light PDT for Actinic Keratosis of Full Face

NCT06745999
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Ameluz 10% Topical Gel, Red Light PDT, Cryotherapy
Drug · Device · Procedure
Lead sponsor
Psoriasis Treatment Center of Central New Jersey
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
East Windsor, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 1 Interventional Results available

Daylight Photodynamic Therapy for Actinic Keratosis

NCT03322293
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Aminolevulinic Acid Topical 20% Topical Solution, BLU-U blue light phototherapy illuminator
Drug · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 17, 2026, 9:35 PM EDT
Not listed Phase 4 Interventional

Potential Effect of Topical Imiquimod on Atrial Ectopy in Patients With Actinic Keratosis

NCT01413763
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Imiquimod cream 3.75%, Placebo cream
Drug
Lead sponsor
Medicis Global Service Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Fort Meyers, Florida
Source: ClinicalTrials.gov public record
Updated Oct 24, 2012 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Efudex Treatment on Photoaged Skin

NCT00121511
View directory record Official record
Conditions
Photo-aging, Keratosis
Interventions
Efudex (5-fluorouracil)
Drug
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 26, 2015 · Synced Sep 17, 2026, 9:35 PM EDT
Enrolling by invitation Phase 4 Interventional

Evaluating Whether Intact Fish Skin Graft Can Decrease the Need for Autograft in the Treatment of Deep Partial-Thickness Burns

NCT07326657
View directory record Official record
Conditions
Partial-thickness Burn Wounds
Interventions
Intact fish skin graft, autograft
Device · Procedure
Lead sponsor
Kerecis Ltd.
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 17, 2026, 9:35 PM EDT
Completed No phase listed Observational

Sjogren-Larsson Syndrome: Natural History, Clinical Variation and Evaluation of Biochemical Markers

NCT01971957
View directory record Official record
Conditions
Sjogren-Larsson Syndrome (SLS)
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
2
States / cities
Omaha, Nebraska • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Sep 17, 2026, 9:35 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 17, 2026, 9:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety and Pharmacokinetics of Multiple Ascending Subcutaneous Doses of DS-2325a in Healthy Subjects

NCT05583669
View directory record Official record
Conditions
Netherton Syndrome
Interventions
DS-2325a, Placebo
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Not applicable Interventional

Asthma and Atopic Dermatitis Validation of PROMIS Pediatric Instruments

NCT03051347
View directory record Official record
Conditions
Atopic Dermatitis, Ichthyosis, Psoriasis
Interventions
Itch Questionnaire and Interview, Stigma Questionnaire and Interview, Cognitive Interview and PROMIS Itch Questionnaire
Other
Lead sponsor
Northwestern University
Other
Eligibility
0 Years to 17 Years
Enrollment
943 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Sep 17, 2026, 9:35 PM EDT
Recruiting Not applicable Interventional

The Preventive Role of Fractionated Laser Resurfacing Against Actinic Neoplasia in an At-Risk Geriatric Population

NCT06428721
View directory record Official record
Conditions
Actinic Keratoses, Aging, Non-Melanoma Skin Cancer
Interventions
Fractionated Laser Resurfacing
Device
Lead sponsor
Wright State University
Other
Eligibility
60 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 2 Interventional Results available

The Efficacy and Safety of Secukinumab in Patients With Ichthyoses

NCT03041038
View directory record Official record
Conditions
Ichthyosis, Autosomal Recessive Congenital Ichthyosis, Lamellar Ichthyosis, Congenital Ichthyosiform Erythroderma, Epidermolytic Ichthyosis, Netherton Syndrome
Interventions
Secukinumab, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PEP005 Gel - Evaluation of Local Tolerability After Exposure to Ingenol Mebutate Gel Followed by Hand Washing in Healthy Subjects

NCT01302925
View directory record Official record
Conditions
Healthy, Actinic Keratosis
Interventions
PEP005 Gel
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Paramus, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 13, 2015 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 2 Interventional

T4N5 Liposomal Lotion in Preventing The Recurrence of Nonmelanoma Skin Cancer in Patients Who Have Undergone a Kidney Transplant

NCT00089180
View directory record Official record
Conditions
Actinic Keratosis, Basal Cell Carcinoma of the Skin, Recurrent Skin Cancer, Squamous Cell Carcinoma of the Skin
Interventions
liposomal T4N5 lotion, placebo, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
19 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 3 Interventional Results available

A Multi-center Study to Evaluate the Efficacy and Safety of PEP005 (Ingenol Mebutate) Gel, When Used to Treat Actinic Keratoses on the Head (Face or Scalp)

NCT00916006
View directory record Official record
Conditions
Actinic Keratosis
Interventions
PEP005 Gel, Vehicle gel
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
19
States / cities
Los Angeles, California • Oceanside, California • San Diego, California + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Sep 17, 2026, 9:35 PM EDT
Recruiting No phase listed Observational

Outcomes Associated With Tirbanibulin for Large Field Application on the Face in the U.S (CLEAR)

NCT07657988
View directory record Official record
Conditions
Actinic Keratosis (AK)
Interventions
Tirbanibulin
Drug
Lead sponsor
Avant Health LLC
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Manhattan Beach, California • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 17, 2026, 9:35 PM EDT
Not listed Phase 3 Interventional

T4N5 Liposome Lotion Compared With Placebo Lotion for Preventing Actinic Keratoses in Patients With Xeroderma Pigmentosum

NCT00002811
View directory record Official record
Conditions
Precancerous Condition
Interventions
liposomal T4N5 lotion
Drug
Lead sponsor
Applied Genetics
Industry
Eligibility
2 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1996
U.S. locations
7
States / cities
Miami Beach, Florida • Ann Arbor, Michigan • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 3 Interventional Results available

A Study of Equivalence of Generic Ingenol Mebutate Gel 0.05% and Picato Gel 0.05% in Subjects With Actinic Keratosis

NCT02654769
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Ingenol Mebutate (Picato®), Generic Ingenol Mebutate, Vehicle Foam
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years to 95 Years
Enrollment
441 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
22
States / cities
Fremont, California • San Diego, California • Aventura, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 2 Interventional

Study to Determine the Safety of PEP005 0.025% and 0.05% Topical Gel in Patients With Actinic Keratoses

NCT00375739
View directory record Official record
Conditions
Actinic Keratosis
Interventions
PEP005
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
24
States / cities
Huntsville, Alabama • Tucson, Arizona • Hot Springs, Arkansas + 20 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 1 Interventional

Evaluation of Topical ATR12-351 in Adults With Netherton Syndrome

NCT06137157
View directory record Official record
Conditions
Netherton Syndrome
Interventions
ATR12-351
Drug
Lead sponsor
Azitra Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Palo Alto, California • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Not applicable Interventional

Continuous Quality Improvement (CQI) Pilot Study Evaluating the Utility of an Educational Video

NCT02062853
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Video Group, Verbal Group
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 17, 2026, 9:35 PM EDT
Recruiting Phase 3 Interventional

Study of Reformulated Levulan Kerastick Plus PDT for Actinic Keratosis on Face and Scalp

NCT07144345
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Reformulated Levulan Kerastick containing aminolevulinic acid hydrochloride (ALA HCl), 20%, Vehicle containing excipients only (VEH) without active ingredient, Blue Light Photodynamic Therapy Illuminator device, BLU-U® model 4170E
Drug · Other · Device
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
10
States / cities
Fremont, California • Aventura, Florida • Rolling Meadows, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 17, 2026, 9:35 PM EDT
Completed Phase 3 Interventional Results available

Metvix PDT Versus Vehicle PDT With Aktilite CL128 Lamp in Patients With Actinic Keratosis on the Face and Scalp

NCT00304239
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Metvix-PDT, Vehicle-PDT
Combination Product
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
4
States / cities
Naperville, Illinois • Louisville, Kentucky • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 17, 2026, 9:35 PM EDT