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ClinicalTrials.gov public records Last synced Oct 13, 2026, 5:11 AM EDT

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Showing 193–216 of 247 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Photodynamic Therapy (PDT) Clear all
Completed Phase 1Phase 2 Interventional Results available

Safety and Tolerability Study Using WST11 In Patients With Localized Prostate Cancer

NCT00946881
View directory record Official record
Conditions
Prostate Cancer
Interventions
WST 11 -mediated -VTP
Drug
Lead sponsor
Steba Biotech S.A.
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
5
States / cities
Los Angeles, California • Atlanta, Georgia • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 13, 2026, 5:11 AM EDT
Completed Phase 1 Interventional

Photodynamic Therapy Using HPPH in Treating Patients With Dysplasia, Cancer in Situ, or Invasive Cancer of the Larynx

NCT00675233
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
HPPH, laser therapy
Drug · Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Oct 13, 2026, 5:11 AM EDT
Recruiting No phase listed Observational

Ablative Therapy in the Management of Prostate Cancer

NCT03492424
View directory record Official record
Conditions
Prostate Cancer
Interventions
cryotherapy
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2039
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 13, 2026, 5:11 AM EDT
Active, not recruiting Phase 2 Interventional

Photoradiation With Verteporfin to Facilitate Immunologic Activity of Pembrolizumab in Unresectable, Locally Advanced or Metastatic Pancreatic Cancer

NCT06381154
View directory record Official record
Conditions
Locally Advanced Pancreatic Adenocarcinoma, Metastatic Pancreatic Adenocarcinoma, Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Unresectable Pancreatic Adenocarcinoma
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Endoscopic Ultrasound, Fluorouracil, Irinotecan, Leucovorin, Lymph Node Biopsy, Magnetic Resonance Imaging, Oxaliplatin, Pembrolizumab, Photodynamic Therapy, Positron Emission Tomography, Questionnaire Administration, Verteporfin
Procedure · Drug · Biological + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 13, 2026, 5:11 AM EDT
Recruiting Phase 3 Interventional

Comparison of Epi-ON Corneal Collagen Crosslinking Performed Using an 18-Minute UVA Exposure vs. a 24-Minute UVA Exposure on Eyes With Ectatic Corneal Diseases

NCT07124910
View directory record Official record
Conditions
Keratoconus, Ectasia of Cornea, Pellucid Marginal Corneal Degeneration, Forme Fruste Keratoconus (FFK)
Interventions
Epi-ON corneal cross-linking
Combination Product
Lead sponsor
Woolfson Eye Institute
Other
Eligibility
8 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
12
States / cities
Atlanta, Georgia • Canton, Georgia • Cumming, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 13, 2026, 5:11 AM 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 13, 2026, 5:11 AM 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 10, 2018 · Synced Oct 13, 2026, 5:11 AM EDT
Not listed Phase 2 Interventional

Evaluating the Use of Photodynamic Therapy to Treat Facial Cutaneous Squamous Cell Carcinoma in Situ (SCCis)

NCT06577311
View directory record Official record
Conditions
Cutaneous Squamous Cell Carcinoma
Interventions
Aminolevulinic acid hydrochloride 10% topical gel with Red Light
Combination Product
Lead sponsor
The Center for Clinical and Cosmetic Research
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Oct 13, 2026, 5:11 AM EDT
Withdrawn Phase 2 Interventional

Photoimmunotherapy With ASP-1929 and Cemiplimab for the Treatment of Refractory, Inoperable, and Metastatic Stage IIIB-IV Non-small Cell Lung Cancer

NCT06943664
View directory record Official record
Conditions
Lung Non-Small Cell Carcinoma, Metastatic Lung Non-Small Cell Carcinoma, Refractory Lung Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Cemiplimab, Cetuximab Sarotalocan Sodium, Computed Tomography, Electronic Health Record Review, Endobronchial Ultrasound Bronchoscopy, Magnetic Resonance Imaging, Photoimmunotherapy, Positron Emission Tomography, Robotic Bronchoscopy, Video-Assisted Thoracic Surgery
Procedure · Biological · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 13, 2026, 5:11 AM 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 5, 2024 · Synced Oct 13, 2026, 5:11 AM EDT
Not listed Phase 4 Interventional

Cryotherapy in Combination with Red Light PDT for Actinic Keratosis of Full Face

NCT06745999
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Ameluz 10% Topical Gel, Red Light PDT, Cryotherapy
Drug · Device · Procedure
Lead sponsor
Psoriasis Treatment Center of Central New Jersey
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
East Windsor, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 13, 2026, 5:11 AM EDT
Completed Phase 2 Interventional

Photodynamic Therapy With Talaporfin Sodium (LS11) in Treating Patients With Refractory Colorectal Liver Metastases

NCT00068068
View directory record Official record
Conditions
Liver Metastasis, Colorectal Neoplasms, Liver Neoplasms, Neoplasm Metastasis
Interventions
Talaporfin sodium (LS11), LED-based light infusion device, Light emitting diodes (LED), Photodynamic therapy, Phototherapy, Chemotherapy
Drug · Device · Procedure
Lead sponsor
Light Sciences LLC
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
5
States / cities
Denver, Colorado • Greenville, North Carolina • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2006 · Synced Oct 13, 2026, 5:11 AM EDT
Withdrawn Phase 1 Interventional

Photodynamic Therapy (PDT) With Temoporfin for Non-Resectable Non-Small-Cell Lung Cancer

NCT01637376
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell-Lung
Interventions
Temoporfin
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jan 15, 2014 · Synced Oct 13, 2026, 5:11 AM EDT
Completed Phase 2 Interventional

Photodynamic Therapy in Treating Patients With Skin Cancer

NCT00002963
View directory record Official record
Conditions
Non-melanomatous Skin Cancer
Interventions
aminolevulinic acid hydrochloride, conventional surgery
Drug · Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2007
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Oct 13, 2026, 5:11 AM EDT
Enrolling by invitation No phase listed Observational

The Effect of Ablation Therapy on Barrett's Esophagus

NCT00587314
View directory record Official record
Conditions
Barrett's Esophagus, Early Esophageal Adenocarcinoma
Interventions
Biopsy
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 13, 2026, 5:11 AM EDT
Active, not recruiting Phase 1 Interventional

A Trial of a New Type of Photodynamic Therapy (VTP) in the Treatment of Patients With Cancer of the Esophagus Who Have Trouble Swallowing

NCT03133650
View directory record Official record
Conditions
Esophagogastric Cancer, Moderate to Severe Dysphagia
Interventions
WST 11-mediated VTP therapy
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 13, 2026, 5:11 AM EDT
Not listed No phase listed Observational

Photodynamic Therapy (PDT) Oncology Registry

NCT01842555
View directory record Official record
Conditions
Lung Cancer, Esophageal
Interventions
Registry
Other
Lead sponsor
Main Line Health
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
Wynnewood, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 13, 2026, 5:11 AM EDT
Completed Phase 2 Interventional Results available

Reduced Fluence Visudyne-Anti-VEGF-Dexamethasone In Combination for AMD Lesions (RADICAL)

NCT00492284
View directory record Official record
Conditions
Choroidal Neovascularization, Macular Degeneration
Interventions
verteporfin, ranibizumab, dexamethasone
Drug
Lead sponsor
QLT Inc.
Industry
Eligibility
50 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
21
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 18 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2011 · Synced Oct 13, 2026, 5:11 AM 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 3, 2023 · Synced Oct 13, 2026, 5:11 AM EDT
Recruiting Not applicable Interventional

Light Therapy Intervention in Individuals With Parkinson's Disease

NCT06916260
View directory record Official record
Conditions
Parkinson Disease
Interventions
Red Light (PDT), Placebo
Device
Lead sponsor
University of Delaware
Other
Eligibility
50 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Oct 13, 2026, 5:11 AM EDT
Completed No phase listed Observational

Biomarker Database Registry for Photodynamic Therapy

NCT03319251
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Oct 13, 2026, 5:11 AM 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 24, 2005 · Synced Oct 13, 2026, 5:11 AM EDT
Completed Phase 1Phase 2 Interventional

Photodynamic Therapy Using HPPH in Treating Patients With Obstructive Esophageal Tumors

NCT00060268
View directory record Official record
Conditions
Esophageal Cancer
Interventions
HPPH
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2004
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 9, 2011 · Synced Oct 13, 2026, 5:11 AM EDT
Completed No phase listed Observational

Photodynamic Therapy Using Porfimer Sodium in Treating Patients With Non-Small Cell Lung Cancer And Bronchial Disease

NCT00754910
View directory record Official record
Conditions
Lung Cancer
Interventions
porfimer sodium, bronchoscopy
Drug · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 13, 2026, 5:11 AM EDT