{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Message&page=5",
    "query": {
      "intervention": "Control Message",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 1431,
    "total_pages": 144,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Message&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Message&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-18T03:42:50.933Z",
  "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": "NCT00104598",
      "title": "Framing Messages for Smoking Cessation With Bupropion - 6",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Bupropion",
          "type": "DRUG"
        },
        {
          "name": "Smoking Abstinence Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 252,
      "start_date": "2000-09",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2013-08-09",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00104598"
    },
    {
      "nct_id": "NCT05979987",
      "title": "UCLA Health Patient Health Maintenance Text Reminder July 2023",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Health Maintenance",
        "Diabetes",
        "Cancer"
      ],
      "interventions": [
        {
          "name": "Reminder of preventive care measures",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Persuasion via anecdote",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Persuasion via anecdote without link",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Persuasion via research",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6894,
      "start_date": "2023-07-27",
      "completion_date": "2024-07-31",
      "has_results": false,
      "last_update_posted_date": "2025-07-02",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05979987"
    },
    {
      "nct_id": "NCT01369394",
      "title": "Making Decisions About the Measles-Mumps-Rubella Vaccine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Measles",
        "Mumps",
        "Rubella",
        "MMR Vaccination"
      ],
      "interventions": [
        {
          "name": "Behavioral: Computer-based tailoring system",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 79,
      "start_date": "2011-06",
      "completion_date": "2012-07",
      "has_results": false,
      "last_update_posted_date": "2014-12-10",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01369394"
    },
    {
      "nct_id": "NCT06856551",
      "title": "Using Tailored Messages to Encourage Healthy Lifestyle Choices in a Brief, Self-directed Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Control"
      ],
      "interventions": [
        {
          "name": "Minimal contact control",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Promotion and Prevention Interventions",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2015-10-30",
      "completion_date": "2017-03-20",
      "has_results": false,
      "last_update_posted_date": "2025-04-17",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06856551"
    },
    {
      "nct_id": "NCT06114849",
      "title": "Brief Interventions on Social Media to Reduce Suicide Risk (Intervention 3)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicide",
        "Distress, Emotional"
      ],
      "interventions": [
        {
          "name": "Treatment as usual",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Barrier Reduction Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Harvard University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 29,
      "start_date": "2023-11-20",
      "completion_date": "2025-03-14",
      "has_results": false,
      "last_update_posted_date": "2025-08-13",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06114849"
    },
    {
      "nct_id": "NCT03671304",
      "title": "Mobile Intervention - Physical Activity in Cancer Treatment",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Carcinoma, Renal Cell"
      ],
      "interventions": [
        {
          "name": "Fitbit Versa",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 8,
      "start_date": "2020-11-20",
      "completion_date": "2021-12-22",
      "has_results": true,
      "last_update_posted_date": "2023-02-02",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03671304"
    },
    {
      "nct_id": "NCT07185828",
      "title": "Informing Low-acuity Emergency Department Patients of Non-emergent Resources (2)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Emergency Service, Hospital",
        "Behavior Change Interventions"
      ],
      "interventions": [
        {
          "name": "Contact your PCP",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Use Intelligent Triage",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Geisinger Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8286,
      "start_date": "2025-04-15",
      "completion_date": "2026-07",
      "has_results": false,
      "last_update_posted_date": "2026-07-23",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Danville, Pennsylvania",
      "locations": [
        {
          "city": "Danville",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07185828"
    },
    {
      "nct_id": "NCT03332992",
      "title": "Comparative Tests of Flu Vaccination Phone Messages",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Influenza, Human"
      ],
      "interventions": [
        {
          "name": "Viral changes",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Protect others",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General intentions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral intentions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Accountability",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7206,
      "start_date": "2017-11-11",
      "completion_date": "2018-04-30",
      "has_results": false,
      "last_update_posted_date": "2018-05-15",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03332992"
    },
    {
      "nct_id": "NCT07669753",
      "title": "Advancing Cancer Control Engaged Research Through Transformative Solutions (ACCERT) Social Determinants of Health (SDoH) Navigation Program",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer",
        "Cancer , Healthy"
      ],
      "interventions": [
        {
          "name": "Standard-PN",
          "type": "OTHER"
        },
        {
          "name": "4R-PN",
          "type": "OTHER"
        },
        {
          "name": "AI-PN",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 750,
      "start_date": "2026-06-01",
      "completion_date": "2029-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-25",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07669753"
    },
    {
      "nct_id": "NCT04437095",
      "title": "Positive Suggestions Via MP3 Messages",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Post Intensive Care Unit Syndrome",
        "Psychological Trauma",
        "Anxiety",
        "Depression",
        "PTSD"
      ],
      "interventions": [
        {
          "name": "Psychological Support Based on Positive Suggestion delivered via pre-recorded MP3 message",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 149,
      "start_date": "2020-08-17",
      "completion_date": "2025-02-07",
      "has_results": false,
      "last_update_posted_date": "2025-03-28",
      "last_synced_at": "2026-10-18T03:42:50.933Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04437095"
    }
  ]
}