{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Messaging&page=32",
    "query": {
      "intervention": "Messaging",
      "page": 32
    },
    "page_size": 10
  },
  "pagination": {
    "page": 32,
    "page_size": 10,
    "total_count": 3122,
    "total_pages": 313,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Messaging&page=33&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Messaging&page=31&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-24T18:23:23.711Z",
  "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": "NCT03034993",
      "title": "Self-Management Using Text Messaging in a Homeless Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Disease"
      ],
      "interventions": [
        {
          "name": "Text Messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 64,
      "start_date": "2017-07-21",
      "completion_date": "2019-04-30",
      "has_results": false,
      "last_update_posted_date": "2019-05-03",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03034993"
    },
    {
      "nct_id": "NCT00412165",
      "title": "PACE-iDP: An Intervention for Youth at Risk for Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Overweight",
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "Cell Phone",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Weekly access to interactive web site",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "12 Years to 16 Years"
      },
      "enrollment_count": 101,
      "start_date": "2006-02",
      "completion_date": "2009-05",
      "has_results": false,
      "last_update_posted_date": "2012-08-16",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00412165"
    },
    {
      "nct_id": "NCT03241992",
      "title": "MyChart in Patients With Inflammatory Bowel Disease.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Inflammatory Bowel Diseases"
      ],
      "interventions": [
        {
          "name": "MyChart Disease Specific",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 128,
      "start_date": "2017-11-15",
      "completion_date": "2019-01-20",
      "has_results": false,
      "last_update_posted_date": "2019-01-28",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03241992"
    },
    {
      "nct_id": "NCT00842426",
      "title": "Evaluation of Lifestyle Interventions to Treat Elevated Cardiometabolic Risk in Primary Care",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Obesity",
        "Pre-diabetes",
        "Metabolic Syndrome"
      ],
      "interventions": [
        {
          "name": "Self-management program (SM)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Care management program (CM)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Palo Alto Medical Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 241,
      "start_date": "2009-06",
      "completion_date": "2011-10",
      "has_results": false,
      "last_update_posted_date": "2012-09-13",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00842426"
    },
    {
      "nct_id": "NCT03734107",
      "title": "Improving Health Communication During the Transition From Pediatric to Adult Diabetes Care",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 1 Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Plan, Reflect, and Engage with Providers for Diabetes Care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's National Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": "23 Years",
        "sex": "ALL",
        "summary": "17 Years to 23 Years"
      },
      "enrollment_count": 52,
      "start_date": "2018-11-06",
      "completion_date": "2026-01-02",
      "has_results": true,
      "last_update_posted_date": "2026-05-26",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03734107"
    },
    {
      "nct_id": "NCT05891626",
      "title": "Group Intervention on Vaccine Confidence",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vaccination Refusal"
      ],
      "interventions": [
        {
          "name": "Group intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "MultiCare Health System 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": 429,
      "start_date": "2023-08-02",
      "completion_date": "2024-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-10-10",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Puyallup, Washington",
      "locations": [
        {
          "city": "Puyallup",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05891626"
    },
    {
      "nct_id": "NCT05616026",
      "title": "Texts for Diabetes Control Among Homeless Persons",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Attention Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "George Washington University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2023-02-07",
      "completion_date": "2026-11-15",
      "has_results": false,
      "last_update_posted_date": "2026-01-14",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 2,
      "location_summary": "Washington D.C., District of Columbia • New York, New York",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05616026"
    },
    {
      "nct_id": "NCT05791643",
      "title": "Promoting Safety Plan and Coping Strategy Use Among Adults With Suicidal Thoughts",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicide"
      ],
      "interventions": [
        {
          "name": "Personalized internal and external coping strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized internal coping strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized external coping strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General internal and external coping strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General internal coping strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General external coping strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General internal coping strategies, relaxation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General internal coping strategies, distraction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General internal coping strategies, physical activity",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 103,
      "start_date": "2023-07-05",
      "completion_date": "2024-09-03",
      "has_results": false,
      "last_update_posted_date": "2025-10-23",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 2,
      "location_summary": "Belmont, Massachusetts • Boston, Massachusetts",
      "locations": [
        {
          "city": "Belmont",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05791643"
    },
    {
      "nct_id": "NCT04330976",
      "title": "Preventing Excessive Gestational Weight Gain Via Short Mobile Messages in WIC",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gestational Weight Gain"
      ],
      "interventions": [
        {
          "name": "Nutrition and physical activity intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Hawaii",
      "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": 83,
      "start_date": "2017-10-30",
      "completion_date": "2019-06-02",
      "has_results": false,
      "last_update_posted_date": "2020-04-02",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Honolulu, Hawaii",
      "locations": [
        {
          "city": "Honolulu",
          "state": "Hawaii"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04330976"
    },
    {
      "nct_id": "NCT03734887",
      "title": "Social Engagement Strategies to Improve Medication Adherence",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes",
        "Atherosclerosis Cardiovascular Disease",
        "Congestive Heart Failure",
        "Poor Medication Adherence"
      ],
      "interventions": [
        {
          "name": "Social Network Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Private Feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2019-10-31",
      "completion_date": "2022-07-01",
      "has_results": false,
      "last_update_posted_date": "2023-01-18",
      "last_synced_at": "2026-10-24T18:23:23.711Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03734887"
    }
  ]
}