{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Phototoxicity",
    "query": {
      "condition": "Phototoxicity"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 24,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Phototoxicity&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T07:30:47.505Z",
  "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": "NCT01115322",
      "title": "A Study to Evaluate the Potential of Tazarotene Foam to Cause a Reaction When Applied to the Skin and Exposed to Light on Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Acne Vulgaris"
      ],
      "interventions": [
        {
          "name": "Tazarotene Foam without irradiation",
          "type": "DRUG"
        },
        {
          "name": "Tazarotene Foam with UVA and UVB irradiation",
          "type": "DRUG"
        },
        {
          "name": "Tazarotene Foam with UVA, UVB, and visible light",
          "type": "DRUG"
        },
        {
          "name": "Vehicle Foam without irradiation",
          "type": "DRUG"
        },
        {
          "name": "Vehicle Foam with UVA and UVB irradiation",
          "type": "DRUG"
        },
        {
          "name": "Vehicle Foam with UVA and UVB and visible light irradiation",
          "type": "DRUG"
        },
        {
          "name": "No Treatment without irradiation",
          "type": "DRUG"
        },
        {
          "name": "No Treatment with UVA and UVB irradiation",
          "type": "DRUG"
        },
        {
          "name": "No Treatment with UVA and UVB and visible light irradiation",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stiefel, a GSK Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 38,
      "start_date": "2010-04-01",
      "completion_date": "2010-04-10",
      "has_results": false,
      "last_update_posted_date": "2017-06-20",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01115322"
    },
    {
      "nct_id": "NCT04531527",
      "title": "Study to Learn More About the Potential of Antifungal Cream V61-044 Containing Trolamine to Cause Irritant Reaction of the Skin to Ultra Violet Light in Healthy Human Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Dermatitis, Phototoxic"
      ],
      "interventions": [
        {
          "name": "Butenafine HCl 1% (BAY1896425)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 32,
      "start_date": "2013-06-24",
      "completion_date": "2013-06-28",
      "has_results": true,
      "last_update_posted_date": "2020-11-13",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Fairfield, New Jersey",
      "locations": [
        {
          "city": "Fairfield",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04531527"
    },
    {
      "nct_id": "NCT02750475",
      "title": "Human Phototoxicity Test",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sunscreening Agents"
      ],
      "interventions": [
        {
          "name": "Sunscreen Sport Lotion (BAY987516)",
          "type": "DRUG"
        },
        {
          "name": "Untreated Skin",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 35,
      "start_date": "2016-05-02",
      "completion_date": "2016-05-06",
      "has_results": false,
      "last_update_posted_date": "2018-12-13",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02750475"
    },
    {
      "nct_id": "NCT02754102",
      "title": "Human Phototoxicity Test",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sunscreening Agents"
      ],
      "interventions": [
        {
          "name": "Sunscreen Spray- Liquid (BAY987516)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 35,
      "start_date": "2016-05-03",
      "completion_date": "2016-05-06",
      "has_results": false,
      "last_update_posted_date": "2017-05-01",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02754102"
    },
    {
      "nct_id": "NCT05254925",
      "title": "Phototoxicity Potential of 6% Bemotrizinol",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Phototoxic Response"
      ],
      "interventions": [
        {
          "name": "Sunscreen oil with 6% Bemotrizinol",
          "type": "DRUG"
        },
        {
          "name": "Sunscreen oil vehicle",
          "type": "OTHER"
        },
        {
          "name": "Dispersion of 6% BEMT in petrolatum",
          "type": "DRUG"
        },
        {
          "name": "Petrolatum vehicle",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "dsm-firmenich Switzerland AG",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 34,
      "start_date": "2022-02-28",
      "completion_date": "2022-04-03",
      "has_results": false,
      "last_update_posted_date": "2022-08-26",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05254925"
    },
    {
      "nct_id": "NCT05662202",
      "title": "Study to Evaluate the Safety, Tolerability and Efficacy of BF-200 ALA (Ameluz®) in the Field-directed Treatment of Actinic Keratosis (AK) on the Extremities and Neck/Trunk With Photodynamic Therapy (PDT) Using a RhodoLED Lamp",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Actinic Keratoses"
      ],
      "interventions": [
        {
          "name": "BF-200 ALA and red light LED lamp",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Vehicle and red light LED lamp",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Biofrontera Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 172,
      "start_date": "2022-12-12",
      "completion_date": "2026-07-01",
      "has_results": true,
      "last_update_posted_date": "2026-08-21",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 14,
      "location_summary": "Phoenix, Arizona • Greenwood Village, Colorado • Delray Beach, Florida + 10 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Greenwood Village",
          "state": "Colorado"
        },
        {
          "city": "Delray Beach",
          "state": "Florida"
        },
        {
          "city": "Snellville",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05662202"
    },
    {
      "nct_id": "NCT00591331",
      "title": "Phototoxicity Potential of NatrOVA Creme Rinse - 1%",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Head Lice"
      ],
      "interventions": [
        {
          "name": "Spinosad (the active ingredient in NatrOVA)",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "ParaPRO LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 37,
      "start_date": "2007-12",
      "completion_date": "2007-12",
      "has_results": false,
      "last_update_posted_date": "2008-05-20",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "St. Petersburg, Florida",
      "locations": [
        {
          "city": "St. Petersburg",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00591331"
    },
    {
      "nct_id": "NCT05060237",
      "title": "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",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Actinic Keratosis",
        "Keratosis, Actinic",
        "Keratosis"
      ],
      "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": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 112,
      "start_date": "2021-12-01",
      "completion_date": "2023-04-20",
      "has_results": true,
      "last_update_posted_date": "2024-10-17",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 9,
      "location_summary": "Phoenix, Arizona • Greenwood Village, Colorado • Indianapolis, Indiana + 5 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Greenwood Village",
          "state": "Colorado"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05060237"
    },
    {
      "nct_id": "NCT02108483",
      "title": "Phototoxicity Test of Dapsone Gel in Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "dapsone gel",
          "type": "DRUG"
        },
        {
          "name": "dapsone gel vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Almirall, S.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 33,
      "start_date": "2014-04",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2018-10-09",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Fair Lawn, New Jersey",
      "locations": [
        {
          "city": "Fair Lawn",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02108483"
    },
    {
      "nct_id": "NCT02962856",
      "title": "Human Phototoxicity Test (823/2016)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sunscreening Agents"
      ],
      "interventions": [
        {
          "name": "BAY987517",
          "type": "DRUG"
        },
        {
          "name": "Untreated Skin",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 38,
      "start_date": "2016-11-02",
      "completion_date": "2016-11-05",
      "has_results": false,
      "last_update_posted_date": "2018-12-13",
      "last_synced_at": "2026-09-06T07:30:47.505Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02962856"
    }
  ]
}