{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Opinion+Leader+Intervention",
    "query": {
      "intervention": "Opinion Leader Intervention"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 13,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Opinion+Leader+Intervention&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-17T02:48:22.222Z",
  "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": "NCT03198663",
      "title": "POSSE Project: A Community-Level Intervention for Black YMSM",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV/AIDS and Infections"
      ],
      "interventions": [
        {
          "name": "POSSE",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Cook County Health",
      "sponsor_class": "OTHER_GOV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "25 Years",
        "sex": "MALE",
        "summary": "15 Years to 25 Years · Male only"
      },
      "enrollment_count": 1037,
      "start_date": "2016-06-01",
      "completion_date": "2020-04-01",
      "has_results": false,
      "last_update_posted_date": "2023-06-29",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03198663"
    },
    {
      "nct_id": "NCT00262704",
      "title": "SimCare: Physician Intervention to Improve Diabetes Care",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Simulated case-based customized learning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Simulated case based customized learning + leader feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "HealthPartners Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 2020,
      "start_date": "2001-12",
      "completion_date": "2002-09",
      "has_results": false,
      "last_update_posted_date": "2014-08-21",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00262704"
    },
    {
      "nct_id": "NCT07804550",
      "title": "Network-Based Support to Help Community Coalition Members Choose and Use Strategies to Improve Child Health",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Childhood Obesity",
        "Evidence-Based Practice",
        "Food Systems",
        "Food Policy"
      ],
      "interventions": [
        {
          "name": "Catalyzing Communities",
          "type": "BEHAVIORAL"
        },
        {
          "name": "FICAS Implementation Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3300,
      "start_date": "2027-01",
      "completion_date": "2029-06",
      "has_results": false,
      "last_update_posted_date": "2026-09-04",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07804550"
    },
    {
      "nct_id": "NCT05499468",
      "title": "Evaluating a Physician Opinion Leader Intervention to Increase Utilization of Coaching/Therapy During Residency",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Workplace Culture",
        "Help-Seeking Behavior",
        "Social Stigma",
        "Education, Medical, Continuing"
      ],
      "interventions": [
        {
          "name": "Popular-Opinion Leader-led encouragement during training meetings and informal conversation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 493,
      "start_date": "2022-08-30",
      "completion_date": "2022-10-11",
      "has_results": false,
      "last_update_posted_date": "2022-11-23",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05499468"
    },
    {
      "nct_id": "NCT04378439",
      "title": "Appalachian Partnership to Reduce Disparities (Aim 2)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV/AIDS",
        "STI",
        "HCV"
      ],
      "interventions": [
        {
          "name": "Peer Navigation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "mHealth",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 141,
      "start_date": "2022-04-01",
      "completion_date": "2027-05",
      "has_results": false,
      "last_update_posted_date": "2026-05-26",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04378439"
    },
    {
      "nct_id": "NCT04732819",
      "title": "Improving COVID-19 Vaccine Uptake in Nursing Homes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19 Vaccines"
      ],
      "interventions": [
        {
          "name": "High touch multi-pronged behavioral intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 23768,
      "start_date": "2020-12-21",
      "completion_date": "2021-04-16",
      "has_results": true,
      "last_update_posted_date": "2021-09-05",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 4,
      "location_summary": "Tampa, Florida • Sykesville, Maryland • Elkhorn, Nebraska + 1 more",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Sykesville",
          "state": "Maryland"
        },
        {
          "city": "Elkhorn",
          "state": "Nebraska"
        },
        {
          "city": "Kennett Square",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04732819"
    },
    {
      "nct_id": "NCT00156637",
      "title": "A Study of Strategies to Improve Schizophrenia Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Schizophrenia",
        "Schizoaffective Disorder"
      ],
      "interventions": [
        {
          "name": "Team-Based Quality Improvement Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Opinion Leader Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Team Based Quality Improvement",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "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": 106,
      "start_date": "2005-06",
      "completion_date": "2008-03",
      "has_results": false,
      "last_update_posted_date": "2015-04-07",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 4,
      "location_summary": "Fayetteville, Arkansas • No. Little Rock, Arkansas • Dayton, Ohio + 1 more",
      "locations": [
        {
          "city": "Fayetteville",
          "state": "Arkansas"
        },
        {
          "city": "No. Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Dayton",
          "state": "Ohio"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00156637"
    },
    {
      "nct_id": "NCT00260715",
      "title": "A Community-Based Intervention With Popular Opinion Leaders (C-POL) in Texas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Risk Behavior",
        "Sexually Transmitted Diseases"
      ],
      "interventions": [
        {
          "name": "Community-Popular Opinion Leader Model",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Diffusion of Innovations",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Centers for Disease Control and Prevention",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1200,
      "start_date": "2002-10",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2005-12-02",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00260715"
    },
    {
      "nct_id": "NCT00698529",
      "title": "Effectiveness of Communication Technology in Disseminating HIV Prevention Training to Non-governmental Organizations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Face-to-face training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Distance training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Popular Opinion Leader (POL)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 99,
      "start_date": "2008-11",
      "completion_date": "2019-07-01",
      "has_results": false,
      "last_update_posted_date": "2019-07-11",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00698529"
    },
    {
      "nct_id": "NCT04646616",
      "title": "CRISOL Contigo: a Multi-level Intervention to Reduce the Disproportionate Toll of COVID-19 Among Latino Communities in Philadelphia.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Covid19",
        "Mental Health Issue",
        "Violence"
      ],
      "interventions": [
        {
          "name": "Community popular opinion leader (POL) based intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Drexel University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 178,
      "start_date": "2021-01-15",
      "completion_date": "2022-03-04",
      "has_results": true,
      "last_update_posted_date": "2023-07-05",
      "last_synced_at": "2026-09-17T02:48:22.222Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04646616"
    }
  ]
}