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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Photodynamic Therapy (PDT) Clear all
Completed Phase 1Phase 2 Interventional

Dose Escalation Study With QLT0074 for Benign Prostatic Hyperplasia

NCT00077012
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
QLT0074, Photodynamic therapy
Drug
Lead sponsor
QLT Inc.
Industry
Eligibility
Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
5
States / cities
San Francisco, California • Washington D.C., District of Columbia • New Port Richey, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated May 22, 2012 · Synced Jul 22, 2026, 11:15 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 28, 2022 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

Study of Photodynamic Therapy (PDT) Using HPPH in Barrett's Esophagus

NCT01236443
View directory record Official record
Conditions
Barrett's Esophagus, CIS, High Grade Dysplasia
Interventions
HPPH
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2014 · Synced Jul 22, 2026, 11:15 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 Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional Results available

A Safety and Efficacy Study Comparing the Combination Treatments of Verteporfin Therapy Plus One of Two Different Doses of Intravitreal Triamcinolone Acetonide and the Verteporfin Therapy Plus Intravitreal Pegaptanib

NCT00242580
View directory record Official record
Conditions
Macular Degeneration, Choroidal Neovascularization
Interventions
Verteporfin photodynamic therapy, Pegaptanib, Triamcinolone acetonide
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Jul 22, 2026, 11:15 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 5, 2011 · Synced Jul 22, 2026, 11:15 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 Jul 22, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

Photodynamic Therapy Using Methyl-5-Aminolevulinate Hydrochloride Cream in Determining Pain Threshold in Patients With Skin Cancer

NCT01292668
View directory record Official record
Conditions
Basal Cell Carcinoma of the Skin, Pain, Recurrent Skin Cancer
Interventions
methyl-5-aminolevulinate hydrochloride cream, photodynamic therapy, laser therapy
Drug · Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 28, 2014 · Synced Jul 22, 2026, 11:15 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 Jul 22, 2026, 11:15 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 Feb 28, 2017 · Synced Jul 22, 2026, 11:15 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 17, 2018 · Synced Jul 22, 2026, 11:15 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 Jul 22, 2026, 11:15 PM EDT
Completed Phase 1Phase 2 Interventional

Photodynamic Therapy in Treating Patients With Stage III or Stage IV Melanoma

NCT00007969
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
Detox-B adjuvant, verteporfin
Biological · Drug
Lead sponsor
QLT Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
6
States / cities
Denver, Colorado • Aventura, Florida • Miami Beach, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional Results available

Efficacy/Safety of Verteporfin Photodynamic Therapy and Ranibizumab Compared With Ranibizumab in Patients With Subfoveal Choroidal Neovascularization

NCT00436553
View directory record Official record
Conditions
Macular Degeneration, Choroidal Neovascularization
Interventions
Verteporfin Photodynamic Therapy, Ranibizumab, Verteporfin Placebo, Ranibizumab Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
50 Years and older
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
36
States / cities
Tucson, Arizona • Beverly Hills, California • Oakland, California + 33 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2011 · Synced Jul 22, 2026, 11:15 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 Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional

A Study to Compare rhuFab V2 With Verteporfin Photodynamic in Treating Subfoveal Neovascular Macular Degeneration

NCT00061594
View directory record Official record
Conditions
Macular Degeneration
Interventions
rhuFab V2 (ranibizumab)
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
50 Years and older
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
70
States / cities
Tucson, Arizona • Beverly Hills, California • Irvine, California + 60 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2014 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional Results available

Photodynamic Therapy (PDT) With Metvix Cream 160 mg/g Versus PDT With Placebo Cream in Participants With Primary Nodular Basal Cell Carcinoma

NCT00472108
View directory record Official record
Conditions
Basal Cell Carcinoma
Interventions
Photodynamic Therapy (PDT), Metvix cream, Placebo Cream
Radiation · Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
9
States / cities
Santa Monica, California • Minneapolis, Minnesota • Rochester, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2024 · Synced Jul 22, 2026, 11:15 PM EDT
Recruiting Phase 2 Interventional

Intravesical Photodynamic Therapy ("PDT") in BCG-Unresponsive/Intolerant Non-Muscle Invasive Bladder Cancer ("NMIBC") Patients

NCT03945162
View directory record Official record
Conditions
Non-Muscle Invasive Bladder Cancer ("NMIBC") Unresponsive/Intolerant to BCG
Interventions
Ruvidar® (TLD-1433) bladder infusion and PDT
Combination Product
Lead sponsor
Theralase® Technologies Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
10
States / cities
Chicago, Illinois • Greenwood, Indiana • Syracuse, New York + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jul 22, 2026, 11:15 PM EDT
Terminated Phase 2 Interventional Results available

Safety and Preliminary Efficacy Study of WST11 (Stakel®)-Mediated VTP Therapy in Subjects With CNV Associated With AMD

NCT01021956
View directory record Official record
Conditions
Macular Degeneration, Choroidal Neovascularization
Interventions
STAKEL
Drug
Lead sponsor
Steba Biotech S.A.
Other
Eligibility
50 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Baltimore, Maryland • West Columbia, South Carolina • Harlingen, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2018 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Daylight Photodynamic Therapy With Aminolevulinic Acid for Actinic Keratoses

NCT03327831
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Aminolevulinic Acid
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Jul 22, 2026, 11:15 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 Jul 22, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

Photodynamic Therapy System for Patients With Refractory/Unresponsive Solid Tumors

NCT00028405
View directory record Official record
Conditions
Liver Metastasis, Pelvic Cancer, Head and Neck Cancer, Sarcoma, Rectal Cancer, Breast Cancer, Colorectal Cancer, Mouth Cancer
Interventions
LS 11(Taporfin Sodium), Lumaflex Light Delivery Catheter
Drug · Device
Lead sponsor
Light Sciences LLC
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
6
States / cities
Tucson, Arizona • Detroit, Michigan • Greenville, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 22, 2026, 11:15 PM EDT
Not listed Phase 1 Interventional

Intracavitary Photodynamic Therapy as an Adjuvant to Resection of Glioblastoma or Gliosarcoma Using IV Photobac®

NCT05363826
View directory record Official record
Conditions
Glioblastoma Multiforme of Brain, Glioma, Sarcomatous
Interventions
photochemotherapy using 3-(1-Butyloxy)ethyl-3-deacetyl-bacteriopurpurin-18-n-butylimide methyl ester(Photobac®)
Combination Product
Lead sponsor
Photolitec LLC
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 2 Interventional

Photodynamic Therapy in Treating Patients With Cancer of the Bile Duct, Gallbladder, or Pancreas

NCT00003923
View directory record Official record
Conditions
Extrahepatic Bile Duct Cancer, Gallbladder Cancer, Liver Cancer, Pancreatic Cancer
Interventions
porfimer sodium
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2013 · Synced Jul 22, 2026, 11:15 PM EDT