{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ultraviolet+B+Radiation",
    "query": {
      "intervention": "Ultraviolet B Radiation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 15,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ultraviolet+B+Radiation&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T20:45:22.568Z",
  "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": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01115322"
    },
    {
      "nct_id": "NCT04780776",
      "title": "Evaluating the Effect of SOLIUS UV Light Source in Improving Vitamin D Status",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitamin D Deficiency",
        "Vitamin D Insufficiency"
      ],
      "interventions": [
        {
          "name": "UVB treatment",
          "type": "DEVICE"
        },
        {
          "name": "Sham comparator",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 69,
      "start_date": "2022-02-23",
      "completion_date": "2023-11-02",
      "has_results": true,
      "last_update_posted_date": "2024-10-22",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04780776"
    },
    {
      "nct_id": "NCT01688102",
      "title": "The Effect of Oral Vitamin D Versus Narrow-Band UV-B Exposure on the Lipid Profile",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitamin D Deficiency"
      ],
      "interventions": [
        {
          "name": "Oral Vitamin D3",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Ultraviolet Light",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "RADIATION"
      ],
      "sponsor": "Rockefeller University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 118,
      "start_date": "2012-09",
      "completion_date": "2015-07",
      "has_results": true,
      "last_update_posted_date": "2017-11-06",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01688102"
    },
    {
      "nct_id": "NCT02872220",
      "title": "To Test for Photo Allergy Reaction of Sunscreens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Photoallergy"
      ],
      "interventions": [
        {
          "name": "SPF 50 Y65 110 (BAY987519)",
          "type": "DRUG"
        },
        {
          "name": "SPF 50 Y51 002 (BAY987519)",
          "type": "DRUG"
        },
        {
          "name": "SPF 15 V27 104 (BAY987519)",
          "type": "DRUG"
        },
        {
          "name": "Sodium chloride [NaCl]",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "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": 56,
      "start_date": "2015-03-23",
      "completion_date": "2015-05-08",
      "has_results": false,
      "last_update_posted_date": "2018-12-12",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Pinellas Park, Florida",
      "locations": [
        {
          "city": "Pinellas Park",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02872220"
    },
    {
      "nct_id": "NCT01328080",
      "title": "Treatment of Acne Keloidalis Nuchae (Razor Bumps Behind the Neck) Using UV Light Therapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acne Keloidalis Nuchae"
      ],
      "interventions": [
        {
          "name": "Targeted UV-B",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 11,
      "start_date": "2011-02",
      "completion_date": "2012-08",
      "has_results": true,
      "last_update_posted_date": "2017-03-29",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01328080"
    },
    {
      "nct_id": "NCT00129428",
      "title": "Ultraviolet B (UVB) Light Therapy in the Treatment of Skin Conditions With Altered Dermal Matrix",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Keloid",
        "Scleroderma, Localized",
        "Acne Keloidalis",
        "Scars",
        "Granuloma Annulare"
      ],
      "interventions": [
        {
          "name": "UVB Irradiation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "10 Years to 80 Years"
      },
      "enrollment_count": 33,
      "start_date": "2002-08",
      "completion_date": "2009-01",
      "has_results": false,
      "last_update_posted_date": "2015-05-01",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00129428"
    },
    {
      "nct_id": "NCT03126539",
      "title": "Effect of Topical Sulforaphane on Skin Fragility Seen in Skin Aging and With Ultraviolet Exposure",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Sulforaphane",
          "type": "DRUG"
        },
        {
          "name": "Narrow-band Ultraviolet B exposure",
          "type": "RADIATION"
        },
        {
          "name": "4 mm skin punch biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION",
        "PROCEDURE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 9,
      "start_date": "2017-09-15",
      "completion_date": "2019-01-18",
      "has_results": true,
      "last_update_posted_date": "2023-06-29",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03126539"
    },
    {
      "nct_id": "NCT00068523",
      "title": "Ultraviolet-B Light Therapy and Allogeneic Stem Cell Transplantation in Treating Patients With Hematologic Malignancies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Myeloproliferative Disorders",
        "Leukemia",
        "Lymphoma",
        "Multiple Myeloma and Plasma Cell Neoplasm",
        "Myelodysplastic Syndromes",
        "Myelodysplastic/Myeloproliferative Diseases"
      ],
      "interventions": [
        {
          "name": "anti-thymocyte globulin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "cyclosporine",
          "type": "DRUG"
        },
        {
          "name": "fludarabine phosphate",
          "type": "DRUG"
        },
        {
          "name": "methylprednisolone",
          "type": "DRUG"
        },
        {
          "name": "UV light therapy",
          "type": "PROCEDURE"
        },
        {
          "name": "allogeneic bone marrow transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "peripheral blood stem cell transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "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": 10,
      "start_date": "2003-06",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2020-07-27",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00068523"
    },
    {
      "nct_id": "NCT00057954",
      "title": "Reduced-Intensity Regimen Before Allogeneic Transplant for Patients With Relapsed Non-Hodgkin's or Hodgkin's Lymphoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Lymphoma"
      ],
      "interventions": [
        {
          "name": "Extracorporeal Photopheresis",
          "type": "PROCEDURE"
        },
        {
          "name": "Pentostatin",
          "type": "DRUG"
        },
        {
          "name": "Total body irradiation (TBI)",
          "type": "RADIATION"
        },
        {
          "name": "Allogeneic bone marrow transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Cyclosporin (CSA)",
          "type": "DRUG"
        },
        {
          "name": "Mycophenolate mofetil (MMF)",
          "type": "DRUG"
        },
        {
          "name": "Methotrexate (MTX)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Eastern Cooperative Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2005-11-09",
      "completion_date": "2011-05",
      "has_results": true,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 19,
      "location_summary": "Aurora, Colorado • Boulder, Colorado • Colorado Springs, Colorado + 12 more",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Boulder",
          "state": "Colorado"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00057954"
    },
    {
      "nct_id": "NCT01459679",
      "title": "Safety & Efficacy of Corneal Collagen Cross-Linking in Eyes With Keratoconus or Corneal Ectasia After Refractive Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Keratoconus",
        "Corneal Ectasia"
      ],
      "interventions": [
        {
          "name": "KXL System (15 mW/cm2)",
          "type": "DEVICE"
        },
        {
          "name": "KXL System (30 mW/cm2)",
          "type": "DEVICE"
        },
        {
          "name": "KXL System (45 mW/cm2)",
          "type": "DEVICE"
        },
        {
          "name": "riboflavin ophthalmic solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "American-European Congress of Ophthalmic Surgery",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 1721,
      "start_date": "2012-07",
      "completion_date": "2016-08",
      "has_results": false,
      "last_update_posted_date": "2018-07-05",
      "last_synced_at": "2026-09-06T20:45:22.568Z",
      "location_count": 82,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 71 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01459679"
    }
  ]
}