{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Targeted+messaging&page=9",
    "query": {
      "intervention": "Targeted messaging",
      "page": 9
    },
    "page_size": 10
  },
  "pagination": {
    "page": 9,
    "page_size": 10,
    "total_count": 279,
    "total_pages": 28,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Targeted+messaging&page=10&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Targeted+messaging&page=8&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T08:04:33.884Z",
  "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": "NCT01878214",
      "title": "Promoting Smoking Cessation in Carpenters",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation",
        "Health Behavior",
        "Cancer"
      ],
      "interventions": [
        {
          "name": "Targeted messaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 442,
      "start_date": "2012-04",
      "completion_date": "2014-03",
      "has_results": true,
      "last_update_posted_date": "2014-12-04",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01878214"
    },
    {
      "nct_id": "NCT02846779",
      "title": "Targeted Adherence Intervention to Reach Glycemic Control With Insulin Therapy for Patients With Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "Low intensity",
          "type": "OTHER"
        },
        {
          "name": "Moderate intensity",
          "type": "OTHER"
        },
        {
          "name": "High intensity",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6000,
      "start_date": "2016-07",
      "completion_date": "2018-02-10",
      "has_results": true,
      "last_update_posted_date": "2019-08-07",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Newark, New Jersey",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02846779"
    },
    {
      "nct_id": "NCT07524361",
      "title": "Taekwondo Program for Preventing Falls in Older Adults",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Taekwondo-based Fall Prevention Exercise Condition",
        "Fall Prevention Education Control Condition"
      ],
      "interventions": [
        {
          "name": "Fall prevention exercise using Taekwondo",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Live Strong and Safe Program on Fall Prevention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2026-01-13",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Columbia, South Carolina",
      "locations": [
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07524361"
    },
    {
      "nct_id": "NCT02602730",
      "title": "Internet-Based Nonsmoking Program for Postpartum Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cigarette Smoking",
        "Smoking, Tobacco"
      ],
      "interventions": [
        {
          "name": "Break the Chain",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Clearing the Air",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Oregon Center for Applied Science, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 307,
      "start_date": "2012-02",
      "completion_date": "2013-08",
      "has_results": false,
      "last_update_posted_date": "2015-11-11",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Eugene, Oregon",
      "locations": [
        {
          "city": "Eugene",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02602730"
    },
    {
      "nct_id": "NCT03201120",
      "title": "Reducing UV Exposure to Prevent Skin Cancer: Message Development & Testing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior, Health"
      ],
      "interventions": [
        {
          "name": "Outdoor Sun Behavior",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Indoor Tanning Behavior",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 3595,
      "start_date": "2017-03-29",
      "completion_date": "2017-09-28",
      "has_results": false,
      "last_update_posted_date": "2018-11-14",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03201120"
    },
    {
      "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": "2026-10-22T08:04:33.884Z",
      "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": "NCT07794631",
      "title": "Strategies to Transform Kidney Care and Improve Pursuit of Transplant",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kidney Disease",
        "Kidney Transplant",
        "Deceased Donor Kidney Transplant",
        "Living Donor Kidney Transplantation",
        "Chronic Kidney Disease (Stages 3b-5)"
      ],
      "interventions": [
        {
          "name": "Digital Health Integration",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Training for Early Transplant Access and Support",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Kidney Health Mobile Health (mHealth) Application",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Methodist Hospital Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5000,
      "start_date": "2022-08-15",
      "completion_date": "2027-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-31",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Pasadena, California",
      "locations": [
        {
          "city": "Pasadena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07794631"
    },
    {
      "nct_id": "NCT02436070",
      "title": "Use of Text Messages to Improve Care For Children Following an ED Visit for Asthma",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Targeted text messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General text messages",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospitals and Clinics of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "4 Years to 17 Years"
      },
      "enrollment_count": 195,
      "start_date": "2014-10",
      "completion_date": "2018-12",
      "has_results": false,
      "last_update_posted_date": "2017-11-22",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 2,
      "location_summary": "Minneapolis, Minnesota • Saint Paul, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02436070"
    },
    {
      "nct_id": "NCT06099288",
      "title": "Strong Families Start at Home/Familias Fuertes Comienzan en Casa",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome, Protection Against",
        "Diet, Healthy"
      ],
      "interventions": [
        {
          "name": "Home-Based Video and Motivational Interviewing Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Read Educate and Develop Youth (READY) Comparison",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 257,
      "start_date": "2024-01-01",
      "completion_date": "2027-11-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-06",
      "last_synced_at": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06099288"
    },
    {
      "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": "2026-10-22T08:04:33.884Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03524482"
    }
  ]
}