{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Duty+Frame",
    "query": {
      "intervention": "Duty Frame"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 2,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T21:48:21.454Z",
  "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": "NCT04230577",
      "title": "Photobiomodulation to Improve Cognition in TBI, With fMRI",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Traumatic Brain Injury",
        "Closed Head Injury",
        "Cognitive Dysfunction"
      ],
      "interventions": [
        {
          "name": "Real LED Intervention",
          "type": "DEVICE"
        },
        {
          "name": "Sham LED Intervention",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston VA Research Institute, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 20,
      "start_date": "2019-08-07",
      "completion_date": "2023-09-30",
      "has_results": false,
      "last_update_posted_date": "2022-02-25",
      "last_synced_at": "2026-09-02T21:48:21.454Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04230577"
    },
    {
      "nct_id": "NCT04568889",
      "title": "Minnesota COVID-19 Testing Project",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Covid19",
        "Infectious Disease"
      ],
      "interventions": [
        {
          "name": "A $10 Survey Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "A $20 Survey Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Emphasis of Government Involvement",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Emphasis of Academic Researchers Involvement",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cost-Benefit Frame",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Duty Frame",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Racial/Ethnic Frame",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No Messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Harvard University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 561,
      "start_date": "2020-09-28",
      "completion_date": "2022-08-31",
      "has_results": false,
      "last_update_posted_date": "2022-10-14",
      "last_synced_at": "2026-09-02T21:48:21.454Z",
      "location_count": 10,
      "location_summary": "Bloomington, Minnesota • Columbia Heights, Minnesota • Eden Prairie, Minnesota + 5 more",
      "locations": [
        {
          "city": "Bloomington",
          "state": "Minnesota"
        },
        {
          "city": "Columbia Heights",
          "state": "Minnesota"
        },
        {
          "city": "Eden Prairie",
          "state": "Minnesota"
        },
        {
          "city": "Fridley",
          "state": "Minnesota"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04568889"
    }
  ]
}