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Showing 1–24 of 167 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: ACTINIC KERATOSES Clear all
Completed Phase 4 Interventional Results available

Clinical Trial to Evaluate Biafine Cream Versus Standard Care in Subjects With Actinic Keratosis Post Cryotherapy

NCT00695578
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Biafine, Polysporin
Drug
Lead sponsor
Wake Forest University
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 30, 2018 · Synced Sep 2, 2026, 5:46 PM EDT
Not yet recruiting Phase 3 Interventional Accepts healthy volunteers

Basal Cell Carcinoma Chemoprevention Trial

NCT05212246
View directory record Official record
Conditions
Basal Cell Carcinoma
Interventions
5% Imiquimod cream, Placebo Vehicle Control Cream
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
1,630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 2 Interventional Results available

Safety of LEO 43204 for Actinic Keratosis Applied on Face/Chest, Scalp and Trunk/Extremities, Respectively

NCT02305888
View directory record Official record
Conditions
Actinic Keratosis
Interventions
LEO 43204
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Smithtown, New York
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Photoirritation Potential of PEP005 (Ingenol Mebutate) Gel, 0.01% in Healthy Volunteers

NCT00850811
View directory record Official record
Conditions
Actinic Keratosis
Interventions
PEP005 (ingenol mebutate) Gel
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Paramus, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 8, 2015 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 1 Interventional Results available

Study to Evaluate Safety and Tolerability of BF-200 ALA (Ameluz®) for Photodynamic Therapy in the Treatment of the Expanded Field of Actinic Keratosis on Face and Scalp

NCT05060237
View directory record Official record
Conditions
Actinic Keratosis, Keratosis, Actinic, Keratosis
Interventions
BF-200 ALA and red light LED lamp
Combination Product
Lead sponsor
Biofrontera Bioscience GmbH
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
9
States / cities
Phoenix, Arizona • Greenwood Village, Colorado • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 3 Interventional Results available

Cryosurgery and Cream Combination for Actinic Keratosis

NCT03037541
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Carac Cream, Placebo Cetaphil cream
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Sep 2, 2026, 5:46 PM EDT
Recruiting Phase 3 Interventional

Study of Reformulated Levulan Kerastick Plus PDT for Actinic Keratosis on Upper Extremities

NCT07144852
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Reformulated Levulan Kerastick containing aminolevulinic acid hydrochloride (ALA HCl), 20%, Vehicle, 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
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
20
States / cities
Phoenix, Arizona • Fremont, California • Castle Rock, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Early Phase 1 Interventional

Actinic Keratosis Study

NCT02019355
View directory record Official record
Conditions
Actinic Keratosis
Interventions
5-fluorouracil 5% cream, Calcipotriol 0.005% ointment, Vaseline
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 2 Interventional

Eflornithine With or Without Triamcinolone in Preventing Nonmelanoma Skin Cancer in Patients With Actinic Keratosis

NCT00021294
View directory record Official record
Conditions
Non-melanomatous Skin Cancer, Precancerous/Nonmalignant Condition
Interventions
eflornithine, triamcinolone
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Sep 2, 2026, 5:46 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Photodynamic Therapy-Induced Immune Modulation: Part III

NCT03643744
View directory record Official record
Conditions
Actinic Keratosis, Photodynamic Therapy
Interventions
Celecoxib 200mg, Placebo
Drug
Lead sponsor
Wright State University
Other
Eligibility
45 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Efficacy, Safety, and Tolerability of Topical VDA-1102 Ointment in Subjects With Actinic Keratosis

NCT03538951
View directory record Official record
Conditions
Actinic Keratosis
Interventions
10% VDA-1102, 20% VDA-1102
Drug
Lead sponsor
Vidac Pharma
Industry
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 1 Interventional

Ph 1, Single-Center, Safety, Tolerability & Pharmacokinetic Study of KX2 391 Ointment in Subj. w Actinic Keratosis

NCT02337205
View directory record Official record
Conditions
Actinic Keratosis
Interventions
KX2-391 Ointment
Drug
Lead sponsor
Athenex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 1 Interventional

Photodynamic Therapy Using Silicon Phthalocyanine 4 in Treating Patients With Actinic Keratosis, Bowen's Disease, Skin Cancer, or Stage I or Stage II Mycosis Fungoides

NCT00103246
View directory record Official record
Conditions
Lymphoma, Non-melanomatous Skin Cancer, Precancerous Condition
Interventions
silicon phthalocyanine 4
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 21, 2019 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 3 Interventional

Bioequivalence Study to Compare Sol-Gel Technologies' 5-FU Cream With Efudex® (5-FU) Cream

NCT03727074
View directory record Official record
Conditions
Actinic Keratosis (AK)
Interventions
5-FU Cream, Efudex®, Vehicle
Drug
Lead sponsor
Sol-Gel Technologies, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
462 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cerritos, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 2, 2026, 5:46 PM EDT
Terminated Phase 4 Interventional Results available

Treatment of Actinic Keratoses of the Face With Imiquimod 3.75% Cream Followed by Photodynamic Therapy

NCT01203878
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Photodynamic therapy, Imiquimod
Drug
Lead sponsor
Tennessee Clinical Research Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Englewood, Colorado • Charlotte, North Carolina • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 7, 2014 · Synced Sep 2, 2026, 5:46 PM EDT
Withdrawn Phase 2 Interventional

Immunotherapy Before Transplantation for Skin Cancer Prevention in Organ Transplant Recipients

NCT04329221
View directory record Official record
Conditions
Cutaneous Squamous Cell Carcinoma, Actinic Keratoses, Skin Cancer, Organ Transplant Recipients, Immunotherapy
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
Healthy volunteers not accepted
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 2, 2026, 5:46 PM EDT
Completed Phase 1 Interventional

Pharmacokinetics of LEO 43204 Gel in Actinic Keratosis Administered Under Maximal Use Conditions

NCT02424305
View directory record Official record
Conditions
Actinic Keratosis
Interventions
LEO 43204 gel 0.018%, LEO 43204 gel 0.1%, LEO 43204 gel 0.037%
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Pflugerville, Texas
Source: ClinicalTrials.gov public record
Updated Feb 23, 2025 · Synced Sep 2, 2026, 5:46 PM EDT
Active, not recruiting Phase 2 Interventional

Testing the Efficacy of Topical Calcipotriene Plus 5-Fluorouracil Combination to Activate the Immune System Against Precancerous Skin Lesions in Organ Transplant Recipients

NCT05699603
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Biopsy, Calcipotriene, Fluorouracil
Procedure · Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Tucson, Arizona • Boston, Massachusetts • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Sep 2, 2026, 5:46 PM EDT
Completed No phase listed Observational

A Long Term Follow up Study of Patients Who Have Completed the PEP005-020 Study

NCT00952783
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Lesion count
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
8
States / cities
Orange Park, Florida • Newnan, Georgia • Snellville, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 2 Interventional Results available

Photodynamic Therapy in Treating Patients With Skin Cancer

NCT00002975
View directory record Official record
Conditions
Non-melanomatous Skin Cancer, Precancerous Condition
Interventions
aminolevulinic acid
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
Not listed
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2010
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2013 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of LEO 43204 in Field Treatment of Actinic Keratosis on Face or Chest Including 12-month Follow-up

NCT02547233
View directory record Official record
Conditions
Actinic Keratosis
Interventions
LEO 43204 gel, Vehicle gel
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Arlington Heights, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 2, 2026, 5:46 PM EDT
Recruiting Early Phase 1 Interventional

A Randomized Controlled Trial of Topical 5% Niacinamide for Skin Cancer Prevention in Transplant Recipients

NCT07286318
View directory record Official record
Conditions
Skin Cancer, Cutaneous Squamous Cell Carcinoma (CSCC), Actinic Keratosis (AK), Organ Transplant Recipient
Interventions
Topical niacinamide 5% cream, Sunscreen
Drug
Lead sponsor
Marissa Lobl
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 2, 2026, 5:46 PM EDT
Recruiting Phase 3 Interventional

A Pilot Clinical Trial Comparing Topical Fluorouracil to Fluorouracil Plus Calcipotriene Field Treatments in Patients With Multiple Actinic Keratoses

NCT06851507
View directory record Official record
Conditions
Multiple Actinic Keratoses
Interventions
Fluorouracil 5-FU, Fluorouracil/Calcipotriene
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 2, 2026, 5:46 PM EDT
Completed Phase 3 Interventional Results available

Safety and Effectiveness Study of Actinic Keratosis Treatment Following Cryosurgery

NCT00894647
View directory record Official record
Conditions
Actinic Keratosis
Interventions
imiquimod cream, placebo cream
Drug
Lead sponsor
Graceway Pharmaceuticals, LLC
Industry
Eligibility
18 Years and older
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
14
States / cities
Los Angeles, California • San Diego, California • Saint Petersberg, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2010 · Synced Sep 2, 2026, 5:46 PM EDT