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Showing 1–24 of 248 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Actinic Keratosis Clear all
Completed Phase 3 Interventional

Therapeutic Equivalence of Fluorouracil Cream, 5% Compared With Fluorouracil 5% Topical Cream of MylanPharmaceuticals Inc., U.S.A in the Treatment of Actinic Keratosis

NCT05078827
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Test Product (A): Fluorouracil Cream, 5% topical cream, Reference Product (B): Fluorouracil 5% Topical Cream of Mylan Pharmaceuticals Inc., Morgantown, WV 26505 U.S.A., Placebo Product (C): Test vehicle cream for fluorouracil 5% of Encube Ethicals Pvt. Ltd., India
Drug
Lead sponsor
Encube Ethicals Pvt. Ltd.
Industry
Eligibility
18 Years and older
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
7
States / cities
Bakersfield, California • Cerritos, California • Lauderdale Lakes, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 29, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Pharmacokinetics of PEP005 (Ingenol Mebutate) Gel, 0.05%, When Applied in a Maximal Use Setting to the Dorsal Aspect of the Forearm in Patients With Actinic Keratosis

NCT00852137
View directory record Official record
Conditions
Actinic Keratosis
Interventions
PEP005 (ingenol mebutate) Gel, 0.05%, Vehicle Gel
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Withdrawn Not applicable Interventional

Photodynamic Therapy Mediated by Topical Application of 5- ALA for the Treatment of Actinic Keratoses

NCT00814528
View directory record Official record
Conditions
Actinic Keratosis
Interventions
5-ALA plus Blu-Light, 5-FU, Imiquimod or treatment with cryotherapy
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 95 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 9, 2018 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Completed Phase 2 Interventional Results available

Maximal Use Systemic Exposure Study of Levulan Kerastick (MUSE 2)

NCT02628236
View directory record Official record
Conditions
Keratosis, Actinic
Interventions
Aminolevulinic Acid (ALA), BLU-U
Drug · Device
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Austin, Texas • College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2017 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Study to Test Whether Spesolimab Helps People With a Skin Disease Called Netherton Syndrome

NCT05856526
View directory record Official record
Conditions
Netherton Syndrome
Interventions
Spesolimab - solution for infusion, Placebo matching to spesolimab - solution for infusion, Spesolimab - solution for injection, Placebo matching to spesolimab - solution for injection
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Rancho Santa Margarita, California • New Haven, Connecticut • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 29, 2026, 5:13 PM EDT
Completed Phase 3 Interventional

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

NCT00306800
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Photodynamic therapy with methyl aminolevulinate cream
Procedure
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
7
States / cities
St. Petersburg, Florida • New York, New York • Rochester, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Completed Phase 3 Interventional

A Multi-center Study to Evaluate the Safety and Efficacy of PEP005 (Ingenol Mebutate) Gel, When Used to Treat Actinic Keratoses on Non-head Locations (Trunk and Extremities)

NCT00917306
View directory record Official record
Conditions
Actinic Keratosis
Interventions
PEP005 Gel
Drug
Lead sponsor
Peplin
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
8
States / cities
Orange Park, Florida • Newnan, Georgia • Snellville, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Completed Phase 2 Interventional

Imaging Techniques to Monitor Photosensitizer and sO2 Levels During Photodynamic Therapy of Actinic Keratoses

NCT05923060
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Topical Aminolevulinate, Photodynamic therapy (PDT), Red light illumination
Drug · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 29, 2026, 5:13 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 12, 2025 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Recruiting No phase listed Observational

The Myelin Disorders Biorepository Project

NCT03047369
View directory record Official record
Conditions
Leukodystrophy, White Matter Disease, Leukoencephalopathies, 4H Syndrome, Adrenoleukodystrophy, AMN, ALD, ALD Gene Mutation, ALD (Adrenoleukodystrophy), X-linked Adrenoleukodystrophy, X-ALD, Adrenomyeloneuropathy, Aicardi Goutieres Syndrome, AGS, Alexander Disease, Alexanders Leukodystrophy, AxD, ADLD, Canavan Disease, CTX, Cerebrotendinous Xanthomatoses, Krabbe Disease, GALC Deficiency, Globoid Leukodystrophy, TUBB4A-Related Leukodystrophy, H-ABC - Hypomyelination, Atrophy of Basal Ganglia and Cerebellum, HBSL, HBSL - Hypomyelination, Brain Stem, Spinal Cord, Leg Spasticity, LBSL, Leukoencephalopathy With Brain Stem and Spinal Cord Involvement and High Lactate Syndrome (Disorder), Leukoencephalopathy With Brainstem and Spinal Cord Involvement and Lactate Elevation, ALSP, CSF1R Gene Mutation, HCC - Hypomyelination and Congenital Cataract, MLC1, Megalencephalic Leukoencephalopathy With Subcortical Cysts, MLD, Metachromatic Leukodystrophy, PMD, Pelizaeus-Merzbacher Disease, PLP1 Null Syndrome, PLP1 Gene Duplication | Blood or Tissue | Mutations, Pelizaeus Merzbacher Like Disease, Peroxisomal Biogenesis Disorder, Zellweger Syndrome, Refsum Disease, Salla Disease, Sialic Storage Disease, Sjögren, Sjogren-Larsson Syndrome, Van Der Knapp Disease, Vanishing White Matter Disease, Charcot-Marie-Tooth, CMT, Mct8 (Slc16A2)-Specific Thyroid Hormone Cell Transporter Deficiency, Allan-Herndon-Dudley Syndrome, Cadasil, Cockayne Syndrome, Multiple Sulfatase Deficiency, Gangliosidoses, GM2 Gangliosidosis, BPAN, Labrune Syndrome, LCC, Mucopolysaccharidoses, TBCK-Related Intellectual Disability Syndrome
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
Enrollment
12,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2030
U.S. locations
23
States / cities
Los Angeles, California • Orange, California • Palo Alto, California + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Completed Phase 3 Interventional Results available

A Study of A-101 Solution 40% in Subjects With Seborrheic Keratosis.

NCT02667236
View directory record Official record
Conditions
Seborrheic Keratosis
Interventions
A-101 Solution, Vehicle Solution
Drug · Other
Lead sponsor
Aclaris Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Malvern, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Sep 29, 2026, 5:13 PM EDT
Completed Phase 4 Interventional Results available

Evaluate the Efficacy and Safety of Large-Scale Field-Directed Topical Therapy of Actinic Keratosis of the Chest w/Ingenol Mebutate 0.015%

NCT02446223
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Inggenol Mebutate 0.015%
Drug
Lead sponsor
Goldman, Butterwick, Fitzpatrick and Groff
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2019 · Synced Sep 29, 2026, 5:13 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 29, 2026, 5:13 PM EDT
Completed Phase 3 Interventional Results available

A Randomized, Double-Blind, Vehicle-Controlled Study in Subjects With Seborrheic Keratosis

NCT02667275
View directory record Official record
Conditions
Seborrheic Keratosis
Interventions
A-101 Solution, Vehicle Solution
Drug · Other
Lead sponsor
Aclaris Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
487 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Malvern, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Sep 29, 2026, 5:13 PM EDT
Completed Not applicable Interventional Results available

Dermatosis Papulosa Nigra

NCT00710203
View directory record Official record
Conditions
Facial Dermatoses, Seborrheic Keratoses
Interventions
Pulsed dye laser, Curettage, Electrodesiccation, No treatment
Device · Procedure · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Sep 29, 2026, 5:13 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 14, 2024 · Synced Sep 29, 2026, 5:13 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Combination Topical Therapy for Treatment of Scalp Actinic Keratoses

NCT03996252
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Calcipotriene 0.005% Foam, Efudex 5% Topical Cream
Drug
Lead sponsor
Tulane University
Other
Eligibility
40 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 6, 2020 · Synced Sep 29, 2026, 5:13 PM EDT