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ClinicalTrials.gov public records Last synced Oct 5, 2026, 2:31 PM EDT

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Showing 49–72 of 247 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Photodynamic therapy (PDT) Clear all
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 5, 2026, 2:31 PM EDT
Completed Phase 3 Interventional

Light-Activated Antimicrobial Therapy to Prevent Surgical Site Infections

NCT06702878
View directory record Official record
Conditions
Surgical Site Infections, Surgical Wound Infection, Infections, Anti-Infective Agents
Interventions
nasal antimicrobial photodisinfection therapy
Combination Product
Lead sponsor
Ondine Biomedical Inc.
Industry
Eligibility
18 Years and older
Enrollment
4,787 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
14
States / cities
Englewood, Colorado • Brandon, Florida • Largo, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 5, 2026, 2:31 PM EDT
Recruiting Phase 3 Interventional

Study of Reformulated Levulan Kerastick Plus PDT for Actinic Keratosis on Upper Extremities

NCT07144852
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Reformulated Levulan Kerastick containing aminolevulinic acid hydrochloride (ALA HCl), 20%, Vehicle, 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
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
20
States / cities
Phoenix, Arizona • Fremont, California • Castle Rock, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 5, 2026, 2:31 PM EDT
Withdrawn Not applicable Interventional

Adjunctive Photodynamic Therapy + Aflibercept vs. Afilbercept Alone for PDA in NV AMD

NCT02457026
View directory record Official record
Conditions
Neovascular Age-related Macular Degeneration
Interventions
Aflibercept, Triamcinolone Acetonide, Verteporfin
Drug
Lead sponsor
Duke University
Other
Eligibility
55 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Oct 5, 2026, 2:31 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 24, 2005 · Synced Oct 5, 2026, 2:31 PM EDT
Terminated Not applicable Interventional

Macugen for Histoplasmosis

NCT00272766
View directory record Official record
Conditions
Ocular Histoplasmosis, Choroidal Neovascularization
Interventions
pegaptanib sodium
Drug
Lead sponsor
Barnes Retina Institute
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 27, 2006 · Synced Oct 5, 2026, 2:31 PM EDT
Completed Phase 1 Interventional

Study of the Combination of Anecortave Acetate and Triamcinolone Acetonide for the Treatment of Exudative Age-Related Macular Degeneration (AMD)

NCT00211419
View directory record Official record
Conditions
Maculopathy, Age-Related
Interventions
Anecortave Acetate 15 mg, Triamcinolone Acetate 4 mg, Photodynamic Therapy with Verteporfin, Thermal Laser
Drug · Procedure
Lead sponsor
Manhattan Eye, Ear & Throat Hospital
Other
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2012 · Synced Oct 5, 2026, 2:31 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 22, 2026 · Synced Oct 5, 2026, 2:31 PM EDT
Completed Phase 3 Interventional

Steroids and Cross-linking for Ulcer Treatment

NCT04097730
View directory record Official record
Conditions
Keratitis Bacterial
Interventions
Moxifloxacin Ophthalmic, Difluprednate Ophthalmic, Riboflavin Ophthalmic, Topical Placebo
Drug · Other
Lead sponsor
Thomas M. Lietman
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
San Francisco, California • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 5, 2026, 2:31 PM EDT
Not listed Phase 2 Interventional

Photodynamic Therapy Using Aminolevulinic Acid in Treating Patients With Skin Cancer

NCT00747903
View directory record Official record
Conditions
Non-melanomatous Skin Cancer
Interventions
aminolevulinic acid hydrochloride
Drug
Lead sponsor
Laser and Skin Surgery Center of New York
Other
Eligibility
30 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 10, 2014 · Synced Oct 5, 2026, 2:31 PM EDT
Completed No phase listed Observational

Combined CXL//UV and PRK or LASIK in Forme Fruste Keratoconus or Eyes With Potential Risk of Ectasia

NCT01726283
View directory record Official record
Conditions
Fruste Keratoconus, Risk of Ectasia
Interventions
Corneal Cross-Linking, Riboflavin
Device · Drug
Lead sponsor
Cxlusa
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
8
States / cities
Scottsdale, Arizona • San Diego, California • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Oct 5, 2026, 2:31 PM EDT
Completed Phase 2 Interventional

Triple Therapy - PDT Plus IVD and Intravitreal Ranibizumab Versus Lucentis Monotherapy to Treat Age-Related Macular Degeneration

NCT00390208
View directory record Official record
Conditions
Age Related Macular Degeneration
Interventions
ranibizumab, dexamethasone and verteporfin, Ranibizumab
Drug
Lead sponsor
Bay Area Retina Associates
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
4
States / cities
Castro Valley, California • Walnut Creek, California • Riverdale, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated May 27, 2010 · Synced Oct 5, 2026, 2:31 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 17, 2018 · Synced Oct 5, 2026, 2:31 PM EDT
Not listed Phase 3 Interventional

Safety and Effectiveness of Corneal Crosslinking (CXL): Keratoconus and Post-Refractive Ectasia

NCT03080077
View directory record Official record
Conditions
Keratoconus, Ectasia
Interventions
Ricrolin+, Epi-Off
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
10 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Oct 5, 2026, 2:31 PM EDT
Terminated Phase 2 Interventional Results available

Interstitial Photodynamic Therapy in Treating Patients With Recurrent Head and Neck Cancer

NCT02068157
View directory record Official record
Conditions
Recurrent Laryngeal Squamous Cell Carcinoma, Recurrent Laryngeal Verrucous Carcinoma, Recurrent Lip and Oral Cavity Squamous Cell Carcinoma, Recurrent Metastatic Squamous Cell Carcinoma in the Neck With Occult Primary, Recurrent Oral Cavity Verrucous Carcinoma, Recurrent Oropharyngeal Squamous Cell Carcinoma, Tongue Carcinoma
Interventions
Laboratory Biomarker Analysis, Photodynamic Therapy, Porfimer Sodium
Other · Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Oct 5, 2026, 2:31 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 27, 2024 · Synced Oct 5, 2026, 2:31 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 5, 2026, 2:31 PM EDT
Withdrawn Phase 1 Interventional

PDT Plus Vitamin D3 for Anal Dysplasia

NCT02698293
View directory record Official record
Conditions
Anal Dysplasia, Carcinoma in Situ
Interventions
Gliolan, Vitamin D3 cholecalciferol), Photodynamic Therpay
Drug · Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 5, 2026, 2:31 PM 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 5, 2026, 2:31 PM EDT
Terminated Not applicable Interventional

Trial of Photodynamic Therapy Versus Argon Plasma Coagulation for Lung Cancer With Endobronchial Obstruction

NCT03564054
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Photodynamic Therapy, Argon Plasma Coagulation
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 18, 2019 · Synced Oct 5, 2026, 2:31 PM EDT
Terminated Phase 1 Interventional

Photodynamic Therapy in Treating Patients With Skin Cancer or Solid Tumors Metastatic to the Skin

NCT00023790
View directory record Official record
Conditions
Breast Cancer, Head and Neck Cancer, Lymphoma, Metastatic Cancer, Non-melanomatous Skin Cancer, Sarcoma
Interventions
silicon phthalocyanine 4
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2011 · Synced Oct 5, 2026, 2:31 PM EDT
Terminated Phase 1 Interventional

Photodynamic Therapy Using Lutetium Texaphyrin in Treating Patients With Cervical Intraepithelial Neoplasia

NCT00005808
View directory record Official record
Conditions
Cervical Cancer, Cervical Intraepithelial Neoplasia Grade 2, Cervical Intraepithelial Neoplasia Grade 3
Interventions
motexafin lutetium, photodynamic therapy, loop electrosurgical excision procedure, laboratory biomarker analysis
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 65 Years · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Oct 5, 2026, 2:31 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 5, 2026, 2:31 PM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Photodynamic Therapy and Microvesicles

NCT03960125
View directory record Official record
Conditions
Photodynamic Therapy, Microvesicle Particle
Interventions
Photodynamic Therapy, 4% Imipramine, Base Cream
Device · Drug
Lead sponsor
Wright State University
Other
Eligibility
21 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Oct 5, 2026, 2:31 PM EDT