{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=aminolevulinic+acid+HCL+%28ALA%29&page=5",
    "query": {
      "intervention": "aminolevulinic acid HCL (ALA)",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 109,
    "total_pages": 11,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=aminolevulinic+acid+HCL+%28ALA%29&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=aminolevulinic+acid+HCL+%28ALA%29&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-12T03:06:36.520Z",
  "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": "NCT04305470",
      "title": "Gleolan for Visualization of Newly Diagnosed or Recurrent Meningioma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Meningioma"
      ],
      "interventions": [
        {
          "name": "Gleolan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NX Development Corp",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 108,
      "start_date": "2020-10-28",
      "completion_date": "2022-12-13",
      "has_results": true,
      "last_update_posted_date": "2026-05-18",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 15,
      "location_summary": "Phoenix, Arizona • La Jolla, California • Los Angeles, California + 12 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Englewood",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04305470"
    },
    {
      "nct_id": "NCT02660645",
      "title": "Blue Light Cystoscopy With Cysview® Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Bladder Cancer"
      ],
      "interventions": [
        {
          "name": "Hexaminolevulinate hydrochloride (HCL)",
          "type": "DRUG"
        },
        {
          "name": "Karl Storz D-Light C Photodynamic Diagnostic (PDD) system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Photocure",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4400,
      "start_date": "2014-04",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2025-12-18",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 23,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 18 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02660645"
    },
    {
      "nct_id": "NCT02119338",
      "title": "5-ALA in Recurrent Glioma",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Glioma"
      ],
      "interventions": [
        {
          "name": "5-ala",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "St. Joseph's Hospital and Medical Center, Phoenix",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2014-02",
      "completion_date": "2017-09",
      "has_results": false,
      "last_update_posted_date": "2017-01-06",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02119338"
    },
    {
      "nct_id": "NCT00233402",
      "title": "Study to Improve Detection and Early Recurrence Rate in Bladder Cancer Patients Using Hexvix Fluorescence Cystoscopy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Bladder Cancer"
      ],
      "interventions": [
        {
          "name": "Hexvix",
          "type": "DRUG"
        },
        {
          "name": "Standard white light cystoscopy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Photocure",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 789,
      "start_date": "2005-01",
      "completion_date": "2008-08",
      "has_results": true,
      "last_update_posted_date": "2013-10-11",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 15,
      "location_summary": "Stanford, California • Gainesville, Florida • Miami, Florida + 12 more",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Pembroke Pines",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00233402"
    },
    {
      "nct_id": "NCT04319159",
      "title": "Study to Evaluate the Safety of BF-200 ALA (Ameluz®) for Photodynamic Therapy (PDT) in the Treatment of Expanded Fields of Actinic Keratosis (AK)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Actinic Keratoses"
      ],
      "interventions": [
        {
          "name": "BF-200 ALA and red light LED lamp",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Biofrontera Bioscience GmbH",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 48,
      "start_date": "2020-03-05",
      "completion_date": "2020-10-07",
      "has_results": true,
      "last_update_posted_date": "2021-11-11",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04319159"
    },
    {
      "nct_id": "NCT03058705",
      "title": "Near Infrared Fluorescence Imaging for Bladder Cancer Detection",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bladder Cancer"
      ],
      "interventions": [
        {
          "name": "Hexaminolevulinate HCL",
          "type": "DRUG"
        },
        {
          "name": "Near Infrared Fluorescence (NIRF)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Edward Messing",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2017-11-28",
      "completion_date": "2018-07-25",
      "has_results": true,
      "last_update_posted_date": "2019-08-19",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03058705"
    },
    {
      "nct_id": "NCT01682811",
      "title": "Phase I Photodynamic Therapy (PDT) for Benign Dermal Neurofibromas (NF1)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Neurofibromatoses"
      ],
      "interventions": [
        {
          "name": "Part 1 Levulan injection",
          "type": "DRUG"
        },
        {
          "name": "Part 1 Levulan surface application",
          "type": "DRUG"
        },
        {
          "name": "Part 1 Levulan surface application twice",
          "type": "DRUG"
        },
        {
          "name": "Part 1 Levulan surface application twice with microneedling",
          "type": "DRUG"
        },
        {
          "name": "Levulan (5-aminolevulinic acid) photodynamic therapy - Dose level 1",
          "type": "DRUG"
        },
        {
          "name": "Levulan (5-aminolevulinic acid) photodynamic therapy - Dose level 2",
          "type": "DRUG"
        },
        {
          "name": "Levulan (5-aminolevulinic acid) photodynamic therapy - Dose level 3",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Harry T Whelan, MD",
      "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": "2012-03-12",
      "completion_date": "2016-07-07",
      "has_results": true,
      "last_update_posted_date": "2021-06-18",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01682811"
    },
    {
      "nct_id": "NCT01475955",
      "title": "Short-incubation Levulan Photodynamic Therapy Versus Vehicle for Face/Scalp Actinic Keratosis (AK)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Actinic Keratosis"
      ],
      "interventions": [
        {
          "name": "Broad Area ALA 1-hour incubation",
          "type": "DRUG"
        },
        {
          "name": "Broad Area ALA 2 hour incubation",
          "type": "DRUG"
        },
        {
          "name": "broad area ALA 3-hour incubation",
          "type": "DRUG"
        },
        {
          "name": "Spot ALA 2 hour incubation",
          "type": "DRUG"
        },
        {
          "name": "Vehicle PDT",
          "type": "DRUG"
        },
        {
          "name": "Blue Light Treatment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "DUSA Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 235,
      "start_date": "2011-12",
      "completion_date": "2012-11",
      "has_results": true,
      "last_update_posted_date": "2016-10-28",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 13,
      "location_summary": "La Jolla, California • Los Angeles, California • San Diego, California + 10 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Boise",
          "state": "Idaho"
        },
        {
          "city": "Arlington Heights",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01475955"
    },
    {
      "nct_id": "NCT04976049",
      "title": "Use of 5-Aminolevulinic Acid to Assess Bone and Tissue Profusion in Orthopaedic Infection Patients",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Trauma",
        "Infection",
        "Bone Fracture"
      ],
      "interventions": [
        {
          "name": "Imaging using 5-Aminolevulinic Acid (5-ALA) during surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Dartmouth-Hitchcock Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 0,
      "start_date": "2021-08-13",
      "completion_date": "2022-11-21",
      "has_results": false,
      "last_update_posted_date": "2022-11-28",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 1,
      "location_summary": "Lebanon, New Hampshire",
      "locations": [
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04976049"
    },
    {
      "nct_id": "NCT02191488",
      "title": "ALA-induced PpIX Fluorescence During Brain Tumor Resection",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Brain Tumors"
      ],
      "interventions": [
        {
          "name": "5-aminolevulinic acid",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "David W. Roberts",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 540,
      "start_date": "2014-07",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-29",
      "last_synced_at": "2026-10-12T03:06:36.520Z",
      "location_count": 1,
      "location_summary": "Lebanon, New Hampshire",
      "locations": [
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02191488"
    }
  ]
}