{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Photodynamic+Therapy+%28PDT%29",
    "query": {
      "condition": "Photodynamic Therapy (PDT)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 209,
    "total_pages": 21,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Photodynamic+Therapy+%28PDT%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-23T06:00:43.388Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT00558688",
      "title": "A Photodynamic Therapy for Treatment of Actinic Keratoses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Actinic Keratoses"
      ],
      "interventions": [
        {
          "name": "Photodynamic therapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 20,
      "start_date": "2007-08",
      "completion_date": "2009-08",
      "has_results": false,
      "last_update_posted_date": "2021-12-06",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00558688"
    },
    {
      "nct_id": "NCT03022903",
      "title": "Blue Light Photodynamic Therapy Treatment for Distal and Lateral Subungual Toenail Onychomycosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Toenail Onychomycosis",
        "Distal and Lateral Subungual Toenail Onychomycosis"
      ],
      "interventions": [
        {
          "name": "Aminolevulinic Acid (ALA)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "19 Years to 70 Years · Female only"
      },
      "enrollment_count": 2,
      "start_date": "2015-09",
      "completion_date": "2021-12",
      "has_results": false,
      "last_update_posted_date": "2022-02-07",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03022903"
    },
    {
      "nct_id": "NCT03133650",
      "title": "A Trial of a New Type of Photodynamic Therapy (VTP) in the Treatment of Patients With Cancer of the Esophagus Who Have Trouble Swallowing",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Esophagogastric Cancer",
        "Moderate to Severe Dysphagia"
      ],
      "interventions": [
        {
          "name": "WST 11-mediated VTP therapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2017-04-26",
      "completion_date": "2027-02-23",
      "has_results": false,
      "last_update_posted_date": "2026-04-16",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 2,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03133650"
    },
    {
      "nct_id": "NCT03319251",
      "title": "Biomarker Database Registry for Photodynamic Therapy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Actinic Keratosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 137,
      "start_date": "2017-10-06",
      "completion_date": "2023-10-31",
      "has_results": false,
      "last_update_posted_date": "2023-11-14",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03319251"
    },
    {
      "nct_id": "NCT02082522",
      "title": "Efficacy and Safety Study of PDT Using Photofrin in Unresectable Advanced Perihilar Cholangiocarcinoma (OPUS)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hilar Cholangiocarcinoma"
      ],
      "interventions": [
        {
          "name": "Photodynamic therapy-Photofrin",
          "type": "DRUG"
        },
        {
          "name": "Stenting procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "Chemotherapy regimen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Concordia Laboratories Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2014-11-12",
      "completion_date": "2017-01-12",
      "has_results": true,
      "last_update_posted_date": "2019-08-28",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 18,
      "location_summary": "Goodyear, Arizona • Scottsdale, Arizona • Los Angeles, California + 14 more",
      "locations": [
        {
          "city": "Goodyear",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02082522"
    },
    {
      "nct_id": "NCT00526461",
      "title": "Photodynamic Therapy Using HPPH in Treating Patients With Stage 0 Non-Small Cell Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "HPPH",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Roswell Park Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 17,
      "start_date": "2004-02",
      "completion_date": "2014-04",
      "has_results": false,
      "last_update_posted_date": "2023-08-04",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00526461"
    },
    {
      "nct_id": "NCT00023790",
      "title": "Photodynamic Therapy in Treating Patients With Skin Cancer or Solid Tumors Metastatic to the Skin",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Breast Cancer",
        "Head and Neck Cancer",
        "Lymphoma",
        "Metastatic Cancer",
        "Non-melanomatous Skin Cancer",
        "Sarcoma"
      ],
      "interventions": [
        {
          "name": "silicon phthalocyanine 4",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2001-08",
      "completion_date": "2006-02",
      "has_results": false,
      "last_update_posted_date": "2011-08-24",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00023790"
    },
    {
      "nct_id": "NCT03344861",
      "title": "Safety of PDT-Photofrin® Prior to Lung Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Lung Cancer",
        "Lung Cancer Metastatic"
      ],
      "interventions": [
        {
          "name": "Porfimer Sodium",
          "type": "DRUG"
        },
        {
          "name": "Fiber optic",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Concordia Laboratories Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 10,
      "start_date": "2017-08-14",
      "completion_date": "2019-03-22",
      "has_results": true,
      "last_update_posted_date": "2020-01-13",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 8,
      "location_summary": "Los Angeles, California • Denver, Colorado • Tampa, Florida + 5 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Elk Grove Village",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03344861"
    },
    {
      "nct_id": "NCT05736406",
      "title": "A Dose-escalation Clinical Study of Intraoperative Photodynamic Therapy of Glioblastoma",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Primary Glioblastoma"
      ],
      "interventions": [
        {
          "name": "5-ALA HCl intraoperative Photodynamic Therapy (PDT) at 200 J/cm^2",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "5-ALA HCl intraoperative Photodynamic Therapy (PDT) at 400 J/cm^2",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Hemerion Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 12,
      "start_date": "2024-02-20",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05736406"
    },
    {
      "nct_id": "NCT07179003",
      "title": "A Phase 2 Study of Methylene Blue Photodynamic Therapy for Treatment of Breast Abscesses",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Abscess"
      ],
      "interventions": [
        {
          "name": "Standard of care breast abscess drainage",
          "type": "PROCEDURE"
        },
        {
          "name": "Methylene Blue",
          "type": "DRUG"
        },
        {
          "name": "Lipid Emulsion",
          "type": "DRUG"
        },
        {
          "name": "Insertion of optical fiber",
          "type": "DEVICE"
        },
        {
          "name": "Laser illumination",
          "type": "DEVICE"
        },
        {
          "name": "Photodynamic therapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2026-04",
      "completion_date": "2031-03",
      "has_results": false,
      "last_update_posted_date": "2025-09-23",
      "last_synced_at": "2026-07-23T06:00:43.388Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07179003"
    }
  ]
}