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ClinicalTrials.gov public records Last synced Oct 6, 2026, 2:46 PM EDT

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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: DUSA Pharmaceuticals, Inc. Clear all
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Photodynamic Therapy With Levulan Kerastick + Blue Light for Actinic Keratoses on the Upper Extremities

NCT02137785
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Aminolevulinic Acid (ALA), Topical Solution Vehicle, Blue Light Photodynamic Therapy Illuminator (BLU-U)
Drug · Device
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
13
States / cities
Fremont, California • San Diego, California • Aventura, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2015 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 4 Interventional Results available

Photodynamic Therapy (PDT) With Levulan and Blue Light for the Treatment of Actinic Cheilitis

NCT02409732
View directory record Official record
Conditions
Actinic Cheilitis
Interventions
aminolevulinic acid hydrochloride, Photodynamic therapy with blue light
Drug · Procedure
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Not applicable Interventional

Photodynamic Therapy for Prevention of Nonmelanoma Skin Cancer in Organ Transplant Recipients

NCT02751151
View directory record Official record
Conditions
Nonmelanoma Skin Cancers
Interventions
have Levulan Kerastick (aminolevulinic acid) solution
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 4 Interventional

Photodynamic Therapy to Treat Actinic Damage in Patients With Squamous Cell Carcinoma (SCC) of the Lip

NCT00868088
View directory record Official record
Conditions
Actinic Cheilitis, Squamous Cell Carcinoma In-situ (SCC-is), Squamous Cell Carcinoma (SCC), Photodynamic Therapy (PDT), Mohs Surgery
Interventions
PDT prior to Mohs surgery
Procedure
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 6, 2011 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Not applicable Interventional

A Small Clinical Study: Photodynamic Therapy to Treat Hidradenitis Suppurativa

NCT00395187
View directory record Official record
Conditions
Hidradenitis Suppurativa
Interventions
Photodynamic Therapy
Procedure
Lead sponsor
University of Kansas
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 10, 2007 · Synced Oct 6, 2026, 2:46 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 18, 2017 · Synced Oct 6, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional

ALA-PDT Versus Vehicle PDT for Treatment of AK and Reduction of New NMSC in Solid Organ Transplant Recipients

NCT00865878
View directory record Official record
Conditions
Actinic Keratoses, Skin Neoplasms
Interventions
Aminolevulinic Acid, Vehicle
Drug · Other
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
7
States / cities
Irvine, California • San Francisco, California • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2011 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial Evaluating the Role of Systemic Antihistamine Therapy in the Reduction of Adverse Effects Associated With Topical 5-aminolevulinic Acid Photodynamic Therapy

NCT02451579
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Antihistamine Cetirizine Hydrochloride, Placebo
Drug · Other
Lead sponsor
Goldman, Butterwick, Fitzpatrick and Groff
Other
Eligibility
19 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 2 Interventional Results available

Light Dose Ranging Study of Photodynamic Therapy (PDT) With Levulan + Blue Light Versus Vehicle + Blue Light in Severe Facial Acne

NCT00706433
View directory record Official record
Conditions
Acne Vulgaris
Interventions
aminolevulinic acid HCL (ALA), Vehicle (VEH)
Drug · Other
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
12 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
14
States / cities
Hot Springs, Arkansas • San Diego, California • Denver, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2011 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Not applicable Interventional Results available

Blue vs Red Light During Levulan Based Photodynamic Therapy in Patients With Basal Cell Nevus Syndrome

NCT02157623
View directory record Official record
Conditions
Basal Cell Nevus Syndrome
Interventions
Levulan, Red Light PDT, Blue Light PDT
Drug · Other
Lead sponsor
Edward Maytin, MD, PhD
Other
Eligibility
Not listed
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Oct 6, 2026, 2:46 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 6, 2026, 2:46 PM EDT
Completed No phase listed Observational

Twelve Month Follow-Up of CP0108

NCT02209012
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Aminolevulinic Acid (ALA), Topical Solution Vehicle, BLU-U Blue Light Photodynamic Therapy Illuminator
Drug · Device
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
13
States / cities
Fremont, California • San Diego, California • Aventura, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2016 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 2 Interventional Results available

Levulan PDT Versus Vehicle for Extremity Actinic Keratoses (AK)

NCT01458587
View directory record Official record
Conditions
Keratosis, Actinic
Interventions
Aminolevulinic Acid PDT (ALA), Vehicle PDT (VEH)
Drug
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
San Diego, California • Orange Park, Florida • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2013 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Photodynamic Therapy for Papulopustular Rosacea

NCT02075671
View directory record Official record
Conditions
Rosacea, Papulopustular Rosacea
Interventions
Aminolevulinic acid topical solution 20%, Blu-U Light Therapy, Placebo vehicle only
Drug · Device · Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 29, 2022 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 2 Interventional

Safety Study of Aminolevulinic Acid (ALA) to Improve Visibility of Brain Tumors During Surgery

NCT00961090
View directory record Official record
Conditions
Glioblastoma
Interventions
Aminolevulinic Acid
Drug
Lead sponsor
Matthew R Quigley
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 6, 2026, 2:46 PM EDT
Withdrawn Phase 3 Interventional

Phase 3 Study of Levulan With New Blue Light for AK on the Face or Scalp

NCT03024060
View directory record Official record
Conditions
Actinic Keratosis
Interventions
ALA, Vehicle, IBL 20 mW, IBL 10 mW
Drug · Device
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
7
States / cities
San Diego, California • Arlington Heights, Illinois • Carmel, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 2 Interventional Results available

Microneedle Lesion Preparation Prior to Aminolevulinic Acid Photodynamic Therapy (ALA-PDT) for AK on Face

NCT02632110
View directory record Official record
Conditions
Actinic Keratosis
Interventions
ALA, Topical Solution Vehicle, IBL 10 mW, Microneedle lesion preparation, IBL 20 mW
Drug · Device · Procedure
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
8
States / cities
San Diego, California • Brandon, Florida • Arlington Heights, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of the Specificity and Sensitivity of 5- Aminolevulinic Acid (ALA) Fluorescence in Malignant Brain Tumors

NCT01128218
View directory record Official record
Conditions
Brain Neoplasms
Interventions
Tumor fluorescence
Drug
Lead sponsor
Southern Illinois University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Phase 2 Interventional Results available

Controlled Study of the Occurrence of Actinic Keratosis on the Face After Cryotherapy + Aminolevulinic Acid (ALA) Photodynamic Therapy

NCT02239679
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Aminolevulinic Acid, Topical Solution Vehicle, BLU-U, Cryotherapy
Drug · Device · Procedure
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
8
States / cities
San Diego, California • Arlington Heights, Illinois • Carmel, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 6, 2026, 2:46 PM EDT
Completed Not applicable Interventional

Blue Light Photodynamic Therapy Treatment for Distal and Lateral Subungual Toenail Onychomycosis

NCT03022903
View directory record Official record
Conditions
Toenail Onychomycosis, Distal and Lateral Subungual Toenail Onychomycosis
Interventions
Aminolevulinic Acid (ALA)
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 70 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Oct 6, 2026, 2:46 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 6, 2026, 2:46 PM EDT
Completed Phase 2 Interventional Results available

Maximal Use Systemic Exposure (MUSE) Study of Levulan Kerastick

NCT02281136
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
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
San Diego, California • Carmel, Indiana • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2017 · Synced Oct 6, 2026, 2:46 PM EDT
Not listed Phase 2 Interventional

A Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Malignant Glial Tumors of the Brain

NCT01403311
View directory record Official record
Conditions
Glioma
Interventions
5-Aminolevuline Acid
Drug
Lead sponsor
Legacy Health System
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Oct 6, 2026, 2:46 PM EDT