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ClinicalTrials.gov public records Last synced Oct 11, 2026, 1:08 PM EDT

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Showing 49–72 of 167 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Actinic Keratoses Clear all
Completed Phase 1Phase 2 Interventional Results available

A Study of Increasing Strengths, Safety and Efficacy of Two Formulas of LEO 43204 on the Face or the Chest in Patients With Actinic Keratosis

NCT01922050
View directory record Official record
Conditions
Actinic Keratosis
Interventions
LEO 43204 Formulation 1, LEO 43204 Formulation 2, LEO 43204 Formulation 1 Dose X, LEO 43204 Formulation 1 Dose Y, LEO 43204 Formulation 2 Dose XX, LEO 43204 Formulation 2 Dose YY, Placebo Formulation 1, Placebo Formulation 2
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
13
States / cities
Phoenix, Arizona • Lomita, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 2 Interventional

Study to Determine the Maximum Tolerated Dose and Safety of PEP005 Topical Gel

NCT00239135
View directory record Official record
Conditions
Keratosis
Interventions
PEP005
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Oct 11, 2026, 1:08 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 24, 2022 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 2 Interventional Results available

Activity & Safety Study of KX2-391 Ointment in Participants With Actinic Keratosis on the Face or Scalp

NCT02838628
View directory record Official record
Conditions
Actinic Keratosis
Interventions
50 mg of KX2-391 Ointment 1%
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
16
States / cities
Fremont, California • La Mesa, California • Palm Springs, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 2 Interventional Results available

Topical Perillyl Alcohol in Treating Patients With Sun Damaged Skin and Actinic Keratoses

NCT00608634
View directory record Official record
Conditions
Precancerous Condition
Interventions
perillyl alcohol, placebo
Drug · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Oct 11, 2026, 1:08 PM EDT
Completed No phase listed Observational Results available

Patient and Clinician Reported Outcomes for Tirbanibulin Effectiveness and Safety in Actinic Keratosis

NCT05260073
View directory record Official record
Conditions
Keratosis, Actinic
Interventions
Tirbanibulin
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 11, 2026, 1:08 PM EDT
Completed No phase listed Observational

A Long Term Follow up Study of Patients Who Have Completed the PEP005-016 or PEP005-025 Studies

NCT00953732
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Lesion count
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
38
States / cities
Hot Springs, Arizona • Fremont, California • Los Angeles, California + 35 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2015 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Not applicable Interventional

Indoor Daylight Photo Dynamic Therapy for Actinic Keratosis

NCT03805737
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Amulez and sunlight, Amulez and red light treatment
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 1 Interventional Results available

Study to Evaluate the Safety of BF-200 ALA (Ameluz®) for Photodynamic Therapy (PDT) in the Treatment of Expanded Fields of Actinic Keratosis (AK)

NCT04319159
View directory record Official record
Conditions
Actinic Keratoses
Interventions
BF-200 ALA and red light LED lamp
Combination Product
Lead sponsor
Biofrontera Bioscience GmbH
Industry
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Oct 11, 2026, 1:08 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 29, 2018 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Not applicable Interventional

A Bioequivalence Study With Clinical Endpoints Comparing Generic Imiquimod Cream, 3.75% and Zyclara™ (Imiquimod) Cream, 3.75% in Subjects With Actinic Keratoses

NCT01502020
View directory record Official record
Conditions
Actinic Keratoses
Interventions
imiquimod cream, 3.75%, Vehicle Cream
Drug
Lead sponsor
Actavis Mid-Atlantic LLC
Industry
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
19
States / cities
Birmingham, Alabama • Miami, Florida • Newnan, Georgia + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2011 · Synced Oct 11, 2026, 1:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

1-Year Follow up to the 1473-IMIQ Study

NCT00114023
View directory record Official record
Conditions
Keratosis
Interventions
Imiquimod 5% cream
Drug
Lead sponsor
Graceway Pharmaceuticals, LLC
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2007 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 3 Interventional Results available

A Sequential Treatment Regimen of Cryotherapy and Picato® for the Treatment of Actinic Keratosis on the Face and Scalp

NCT01541553
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Cryotherapy, Vehicle, Ingenol metabute
Procedure · Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
35
States / cities
Fremont, California • Oceanside, California • San Diego, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 2 Interventional Results available

Short-incubation Levulan Photodynamic Therapy Versus Vehicle for Face/Scalp Actinic Keratosis (AK)

NCT01475955
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Broad Area ALA 1-hour incubation, Broad Area ALA 2 hour incubation, broad area ALA 3-hour incubation, Spot ALA 2 hour incubation, Vehicle PDT, Blue Light Treatment
Drug · Device
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
13
States / cities
La Jolla, California • Los Angeles, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2016 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 1Phase 2 Interventional

DUSA: Cyclic PDT for the Prevention of AK & NMSC in Solid Organ Transplant Recipients

NCT03110159
View directory record Official record
Conditions
Skin Cancer, Non-melanoma Skin Cancer, Sun Damaged Skin, Actinic Keratosis
Interventions
Levulan® Kerastick®, BLU-U Blue Light Photodynamic Therapy
Drug
Lead sponsor
Medical Dermatology Specialists
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 11, 2026, 1:08 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 19, 2024 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 4 Interventional

Evaluating Skin Appearance Following 5-Flourouracil Cream for Treatment of Actinic Keratosis and the Effects of Topical Agents

NCT03279328
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Topical Steroid Ointment, Vaseline, Skin Barrier Moisturier
Drug · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 11, 2026, 1:08 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 4, 2015 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 3 Interventional

Protocols for Painless Photodynamic Therapy (PDT) of Actinic Keratoses

NCT02124733
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Aminolevulinic acid based photodynamic therapy
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development and Validation of a Quality of Life Instrument for Actinic Keratosis

NCT01444989
View directory record Official record
Conditions
Actinic Keratosis
Interventions
AKRQ questionnaire, Skindex-16, DLQI, Skin Health Calculator
Other
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 11, 2026, 1:08 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 11, 2026, 1:08 PM EDT
Recruiting Phase 1 Interventional

An Open-Label Pharmacokinetic Study for Patients With Actinic Keratosis on the Upper Extremities or the Face

NCT07729579
View directory record Official record
Conditions
Actinic Keratosis (AK)
Interventions
Investigational drug, Photodynamic therapy
Drug · Device
Lead sponsor
Sun Pharmaceutical Industries Limited
Industry
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 2 Interventional Results available

Study of SOR007 Ointment for Actinic Keratosis

NCT03083470
View directory record Official record
Conditions
Actinic Keratosis
Interventions
SOR007 (Uncoated Nanoparticulate Paclitaxel) Ointment, SOR007 Ointment Vehicle
Drug · Other
Lead sponsor
DFB Soria, LLC
Industry
Eligibility
45 Years to 85 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Oct 11, 2026, 1:08 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety and Efficacy of Ingenol Mebutate Once Daily for 2 or 3 Consecutive Days in Subjects With Actinic Keratosis

NCT01820260
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Ingenol mebutate gel, placebo
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Carmel, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 11, 2026, 1:08 PM EDT