{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Racial+group-targeted+messages",
    "query": {
      "intervention": "Racial group-targeted messages"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-23T07:30:35.904Z",
  "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": "NCT04371419",
      "title": "COVID-19 Health Messaging to Underserved Communities",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronavirus"
      ],
      "interventions": [
        {
          "name": "Messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Bureau of Economic Research, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14267,
      "start_date": "2020-05-13",
      "completion_date": "2020-05-26",
      "has_results": true,
      "last_update_posted_date": "2021-07-27",
      "last_synced_at": "2026-09-23T07:30:35.904Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04371419"
    },
    {
      "nct_id": "NCT05087927",
      "title": "Study for IFE4PrEP Intervention on PrEP Uptake by Southern African American Women",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV Prevention"
      ],
      "interventions": [
        {
          "name": "Gain framing plus demographically targeted photos",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Loss framing plus demographically targeted photos",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Gain framing plus not demographically targeted photos",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Loss framing plus not demographically targeted photos",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 31,
      "start_date": "2023-04-18",
      "completion_date": "2024-03-10",
      "has_results": false,
      "last_update_posted_date": "2024-09-20",
      "last_synced_at": "2026-09-23T07:30:35.904Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05087927"
    },
    {
      "nct_id": "NCT06424197",
      "title": "Colorectal Cancer Screening Intervention Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "Racial group-targeted messages",
          "type": "OTHER"
        },
        {
          "name": "Explicit Commitment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Oakland University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "45 Years to 80 Years"
      },
      "enrollment_count": 799,
      "start_date": "2023-03-01",
      "completion_date": "2024-08-31",
      "has_results": false,
      "last_update_posted_date": "2025-08-08",
      "last_synced_at": "2026-09-23T07:30:35.904Z",
      "location_count": 1,
      "location_summary": "Rochester, Michigan",
      "locations": [
        {
          "city": "Rochester",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06424197"
    },
    {
      "nct_id": "NCT04565509",
      "title": "Supporting the Health and Well-being of Children With Intellectual and Developmental Disability During COVID-19 Pandemic",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Covid19",
        "Intellectual Disability",
        "Developmental Disability",
        "Child Development Disorder"
      ],
      "interventions": [
        {
          "name": "Standard Messaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Messaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "COVID-19 Testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Focus Groups",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fuzzy Cognitive Mapping",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "5 Years to 90 Years"
      },
      "enrollment_count": 1143,
      "start_date": "2020-11-20",
      "completion_date": "2024-03-29",
      "has_results": true,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-09-23T07:30:35.904Z",
      "location_count": 3,
      "location_summary": "Baltimore, Maryland • Kansas City, Missouri • St Louis, Missouri",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04565509"
    },
    {
      "nct_id": "NCT03524482",
      "title": "Path2Quit Tobacco Intervention For African Americans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation",
        "Smoking, Tobacco"
      ],
      "interventions": [
        {
          "name": "SmokeFreeText",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Path2Quit",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 119,
      "start_date": "2018-04-01",
      "completion_date": "2018-08-20",
      "has_results": false,
      "last_update_posted_date": "2019-03-28",
      "last_synced_at": "2026-09-23T07:30:35.904Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03524482"
    }
  ]
}