{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Flicker",
    "query": {
      "intervention": "Flicker"
    },
    "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?intervention=Flicker&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T03:17:03.576Z",
  "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": "NCT01406691",
      "title": "Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Delayed Sleep Phase Disorder"
      ],
      "interventions": [
        {
          "name": "Flashes",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "15 Years to 19 Years"
      },
      "enrollment_count": 20,
      "start_date": "2013-12",
      "completion_date": "2028-09",
      "has_results": false,
      "last_update_posted_date": "2023-03-24",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01406691"
    },
    {
      "nct_id": "NCT07245303",
      "title": "Neural Mechanisms of Light Driven Analgesia",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Musculoskeletal Pain",
        "Fibromyalgia",
        "Healthy Controls Group - Age and Sex-matched"
      ],
      "interventions": [
        {
          "name": "S-cone modulating visual stimulus",
          "type": "OTHER"
        },
        {
          "name": "Equal Energy White Visual Stimulus",
          "type": "OTHER"
        },
        {
          "name": "Green light visual stimulus (S-OFF)",
          "type": "OTHER"
        },
        {
          "name": "Evoked Pressure Pain Stimulus",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2026-02-24",
      "completion_date": "2030-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07245303"
    },
    {
      "nct_id": "NCT01119365",
      "title": "Bright Light as a Countermeasure for Circadian Desynchrony",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Bright light",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "VA Palo Alto Health Care System",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 300,
      "start_date": "2011-07",
      "completion_date": "2023-06",
      "has_results": false,
      "last_update_posted_date": "2022-04-06",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01119365"
    },
    {
      "nct_id": "NCT03796195",
      "title": "(SGB) in Men Treated for Prostate Cancer Improve Hot Flashes",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Prostate Cancer",
        "Hot Flashes"
      ],
      "interventions": [
        {
          "name": ".5% Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "MALE",
        "summary": "18 Years to 65 Years · Male only"
      },
      "enrollment_count": 1,
      "start_date": "2019-11-13",
      "completion_date": "2021-07-16",
      "has_results": true,
      "last_update_posted_date": "2023-01-25",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03796195"
    },
    {
      "nct_id": "NCT03543878",
      "title": "Stimulating Neural Activity to Improve Blood Flow and Reduce Amyloid: Path to Clinical Trials",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "Flicker",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "50 Years to 90 Years"
      },
      "enrollment_count": 10,
      "start_date": "2018-11-16",
      "completion_date": "2020-02-10",
      "has_results": true,
      "last_update_posted_date": "2021-03-02",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03543878"
    },
    {
      "nct_id": "NCT00022074",
      "title": "Gabapentin For the Control of Hot Flashes in Women With Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety Disorder",
        "Breast Cancer",
        "Depression",
        "Hot Flashes"
      ],
      "interventions": [
        {
          "name": "gabapentin",
          "type": "DRUG"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Gary Morrow",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "120 Years",
        "sex": "FEMALE",
        "summary": "Up to 120 Years · Female only"
      },
      "enrollment_count": null,
      "start_date": "2001-07",
      "completion_date": "2005-06",
      "has_results": false,
      "last_update_posted_date": "2015-10-15",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 18,
      "location_summary": "Mobile, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 15 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00022074"
    },
    {
      "nct_id": "NCT00332553",
      "title": "Study of Hot Flashes and Night Sweats in Postmenopausal Women Receiving Combination Raloxifene and Oral Estrogen",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Vasomotor Symptoms",
        "Endometrial Safety"
      ],
      "interventions": [
        {
          "name": "Raloxifene",
          "type": "DRUG"
        },
        {
          "name": "medroxyprogesterone acetate",
          "type": "DRUG"
        },
        {
          "name": "estrogen",
          "type": "DRUG"
        },
        {
          "name": "17 beta estradiol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "50 Years to 70 Years · Female only"
      },
      "enrollment_count": 150,
      "start_date": "2002-02",
      "completion_date": "2004-05",
      "has_results": false,
      "last_update_posted_date": "2007-05-15",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00332553"
    },
    {
      "nct_id": "NCT03000322",
      "title": "Cooling Vest in Men With Hot Flashes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hot Flashes"
      ],
      "interventions": [
        {
          "name": "Cooling Vest",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Englewood Hospital and Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "MALE",
        "summary": "40 Years to 80 Years · Male only"
      },
      "enrollment_count": 8,
      "start_date": "2017-01",
      "completion_date": "2017-11",
      "has_results": false,
      "last_update_posted_date": "2018-06-14",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Englewood, New Jersey",
      "locations": [
        {
          "city": "Englewood",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03000322"
    },
    {
      "nct_id": "NCT00825994",
      "title": "Omega-3 for Peri- and Postmenopausal Depression",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression"
      ],
      "interventions": [
        {
          "name": "Omega-3 Fatty Acids",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "40 Years and older · Female only"
      },
      "enrollment_count": 31,
      "start_date": "2008-11",
      "completion_date": "2009-06",
      "has_results": true,
      "last_update_posted_date": "2014-08-21",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00825994"
    },
    {
      "nct_id": "NCT00547001",
      "title": "Comparison of Hormonal Therapy: Mediating Hot Flashes Tapering Regimens for Mediating Hot Flashes",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hot Flashes",
        "Night Sweats"
      ],
      "interventions": [
        {
          "name": "Estradiol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hartford Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "35 Years to 70 Years · Female only"
      },
      "enrollment_count": 235,
      "start_date": "2007-08",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2008-07-18",
      "last_synced_at": "2026-09-02T03:17:03.576Z",
      "location_count": 1,
      "location_summary": "Hartford, Connecticut",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00547001"
    }
  ]
}