{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Anger+message",
    "query": {
      "intervention": "Anger message"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-09T13:42:31.795Z",
  "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": "NCT04460703",
      "title": "COVID-19 Vaccine Messaging, Part 1",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vaccination",
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "Control message",
          "type": "OTHER"
        },
        {
          "name": "Baseline message",
          "type": "OTHER"
        },
        {
          "name": "Personal freedom message",
          "type": "OTHER"
        },
        {
          "name": "Economic freedom message",
          "type": "OTHER"
        },
        {
          "name": "Self-interest message",
          "type": "OTHER"
        },
        {
          "name": "Community interest message",
          "type": "OTHER"
        },
        {
          "name": "Economic benefit message",
          "type": "OTHER"
        },
        {
          "name": "Guilt message",
          "type": "OTHER"
        },
        {
          "name": "Embarrassment message",
          "type": "OTHER"
        },
        {
          "name": "Anger message",
          "type": "OTHER"
        },
        {
          "name": "Trust in science message",
          "type": "OTHER"
        },
        {
          "name": "Not bravery message",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4000,
      "start_date": "2020-07-03",
      "completion_date": "2020-07-08",
      "has_results": false,
      "last_update_posted_date": "2022-05-05",
      "last_synced_at": "2026-09-09T13:42:31.795Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04460703"
    },
    {
      "nct_id": "NCT05953194",
      "title": "Effects of Sugary Drinks Counter-marketing Messages",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Weight Prejudice",
        "Weight Gain",
        "Dietary Habits"
      ],
      "interventions": [
        {
          "name": "Exposure to counter-marketing messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exposure to traditional health messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exposure to control (neutral) messages",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2184,
      "start_date": "2023-08-07",
      "completion_date": "2023-08-07",
      "has_results": false,
      "last_update_posted_date": "2024-02-28",
      "last_synced_at": "2026-09-09T13:42:31.795Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05953194"
    },
    {
      "nct_id": "NCT01901848",
      "title": "CPT and Smoking Cessation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Stress Disorders, Post-Traumatic",
        "Smoking"
      ],
      "interventions": [
        {
          "name": "Cognitive Processing Therapy (CPT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Bupropion",
          "type": "DRUG"
        },
        {
          "name": "nicotine replacement therapy (NRT)",
          "type": "DRUG"
        },
        {
          "name": "Integrated Care for Smoking Cessation (ICSC)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "smokefreeVET",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DRUG"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 69,
      "start_date": "2013-12-11",
      "completion_date": "2017-07-30",
      "has_results": true,
      "last_update_posted_date": "2018-09-11",
      "last_synced_at": "2026-09-09T13:42:31.795Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01901848"
    },
    {
      "nct_id": "NCT06811454",
      "title": "Mindfulness-based Intervention for Depressive Symptoms Sent Via Text (MINDSET)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression",
        "Cancer",
        "Stage III Breast Cancer",
        "Stage II Breast Cancer",
        "Stage I Breast Cancer",
        "Stage III Prostate Cancer",
        "Stage II Prostate Cancer",
        "Stage I Prostate Cancer",
        "Stage III Colorectal Cancer",
        "Stage II Colorectal Cancer",
        "Stage I Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "MINDSET",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Usual Care (EUC)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 76,
      "start_date": "2026-08-03",
      "completion_date": "2029-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-23",
      "last_synced_at": "2026-09-09T13:42:31.795Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06811454"
    }
  ]
}