{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=UVA-1+Phototherapy",
    "query": {
      "intervention": "UVA-1 Phototherapy"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-16T03:11:53.273Z",
  "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": "NCT04875078",
      "title": "UVA-1 for Treatment of Skin Tightening and Improvement of Hand Function in Scleroderma",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scleroderma"
      ],
      "interventions": [
        {
          "name": "UVA-1 Phototherapy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2020-12-12",
      "completion_date": "2025-12",
      "has_results": false,
      "last_update_posted_date": "2024-12-18",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Murray, Utah",
      "locations": [
        {
          "city": "Murray",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04875078"
    },
    {
      "nct_id": "NCT05964907",
      "title": "Optimizing Phototesting and Investigating Photobiology of Visible Light",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Light Source B: Visible Light solar simulator (VL + UVA1)",
          "type": "DEVICE"
        },
        {
          "name": "Light Source A: Visible Light solar simulator closer match to sunlight (VL +UVA1)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Henry Ford Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2021-10-06",
      "completion_date": "2026-12-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05964907"
    },
    {
      "nct_id": "NCT05238077",
      "title": "Comparing the Efficacy of Visible Light-Ultraviolet A1 Light Versus Narrowband-Ultraviolet B on Generalized Vitiligo",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Generalized Vitiligo"
      ],
      "interventions": [
        {
          "name": "Visible Light-Ultraviolet A Light or Narrowband-Ultraviolet B phototherapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Henry Ford Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1,
      "start_date": "2018-02-26",
      "completion_date": "2020-06-02",
      "has_results": false,
      "last_update_posted_date": "2022-02-14",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05238077"
    },
    {
      "nct_id": "NCT04922736",
      "title": "Patient Reported Outcomes With UVA-1 Therapy for Treatment of Sclerosing Skin Diseases",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scleroderma, Systemic",
        "Morphea",
        "Graft Vs Host Disease"
      ],
      "interventions": [
        {
          "name": "UVA-1 Phototherapy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2021-06-07",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2026-01-23",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Murray, Utah",
      "locations": [
        {
          "city": "Murray",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04922736"
    },
    {
      "nct_id": "NCT01799174",
      "title": "Treatment Study Comparing UVA-1 Phototherapy Versus Placebo Treatment for Morphea",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scleroderma, Localized",
        "Morphea",
        "Scleroderma, Circumscribed"
      ],
      "interventions": [
        {
          "name": "UVA-1 Phototherapy",
          "type": "PROCEDURE"
        },
        {
          "name": "Placebo",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "6 Years to 95 Years"
      },
      "enrollment_count": 14,
      "start_date": "2012-05",
      "completion_date": "2019-09-13",
      "has_results": false,
      "last_update_posted_date": "2019-09-25",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01799174"
    },
    {
      "nct_id": "NCT00812188",
      "title": "Treatment Study Comparing Medium or High Dose Uva-1 Treatment 3x/Week Versus Fluocinonide 0.05% Cream in the Treatment of Morphea.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Symmetric Limited Morphea"
      ],
      "interventions": [
        {
          "name": "Medium Dose UVA-1",
          "type": "OTHER"
        },
        {
          "name": "High Dose UVA-1",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 24,
      "start_date": "2004-11",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2019-02-18",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00812188"
    },
    {
      "nct_id": "NCT00129415",
      "title": "Ultraviolet (UVA and UVB) Light Therapy in the Treatment of Inflammatory Skin Conditions",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Atopic Dermatitis",
        "Psoriasis",
        "Alopecia",
        "Mycosis Fungoides",
        "Urticaria",
        "Dermatoses",
        "Stretch Marks"
      ],
      "interventions": [
        {
          "name": "UVA1 Irradiation",
          "type": "PROCEDURE"
        },
        {
          "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": 28,
      "start_date": "2000-08",
      "completion_date": "2011-01",
      "has_results": false,
      "last_update_posted_date": "2015-05-22",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00129415"
    },
    {
      "nct_id": "NCT00476697",
      "title": "UVA1 Light for Scleroderma and Similar Conditions",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Keloid",
        "Scleroderma",
        "Scars",
        "Granuloma Annulare",
        "Acne Keloidalis Nuchae"
      ],
      "interventions": [
        {
          "name": "German manufactured UVA1 emitting light system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 23,
      "start_date": "1997-01",
      "completion_date": "2003-07",
      "has_results": false,
      "last_update_posted_date": "2015-07-27",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00476697"
    },
    {
      "nct_id": "NCT00476801",
      "title": "UVA1 Light for Treatment of Scleroderma and Similar Conditions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scleroderma",
        "Keloids",
        "Other Fibrosing Conditions"
      ],
      "interventions": [
        {
          "name": "German manufactured UVA1 light emitting device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 27,
      "start_date": "2001-07",
      "completion_date": "2004-02",
      "has_results": false,
      "last_update_posted_date": "2015-07-10",
      "last_synced_at": "2026-09-16T03:11:53.273Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00476801"
    }
  ]
}