{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Message&page=37",
    "query": {
      "intervention": "Message",
      "page": 37
    },
    "page_size": 10
  },
  "pagination": {
    "page": 37,
    "page_size": 10,
    "total_count": 3117,
    "total_pages": 312,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Message&page=38&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Message&page=36&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-20T18:18:10.825Z",
  "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": "NCT02301455",
      "title": "REACH OUT: to Reduce High Blood Pressure in the Emergency Department",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypertension",
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Text messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 104,
      "start_date": "2014-10",
      "completion_date": "2015-08",
      "has_results": false,
      "last_update_posted_date": "2018-02-09",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02301455"
    },
    {
      "nct_id": "NCT01671189",
      "title": "Automated SMS-Based Appointment Validation Tool",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Diabetes Mellitus Type 2",
        "Adult-onset Diabetes"
      ],
      "interventions": [
        {
          "name": "SMS Reminder Software Tool",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medic Mobile",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2012-10",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2012-08-23",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "San Mateo, California",
      "locations": [
        {
          "city": "San Mateo",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01671189"
    },
    {
      "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": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03671304"
    },
    {
      "nct_id": "NCT02564315",
      "title": "The Long-Term Quitting (Smoking Cessation) Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Nicotine Mini-Lozenge for 11 Months",
          "type": "DRUG"
        },
        {
          "name": "Preparation Phase Behavioral Reduction Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Preparation Phase Recycling Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Preparation Phase Control Treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cessation Phase Supportive Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cessation Phase Skill Training Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cessation Phase Brief Information",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cessation Phase Nicotine Patch + Nicotine Mini-Lozenge",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1154,
      "start_date": "2015-10-30",
      "completion_date": "2019-11-05",
      "has_results": false,
      "last_update_posted_date": "2020-02-17",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02564315"
    },
    {
      "nct_id": "NCT06648395",
      "title": "CBT vs. Supportive Texts for PTSD & Hazardous Drinking (Project Better Study 2)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Use",
        "Posttraumatic Stress Disorder"
      ],
      "interventions": [
        {
          "name": "CBT Text Messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Supportive Messages",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 333,
      "start_date": "2024-10-17",
      "completion_date": "2026-10",
      "has_results": false,
      "last_update_posted_date": "2025-08-08",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06648395"
    },
    {
      "nct_id": "NCT04371419",
      "title": "COVID-19 Health Messaging to Underserved Communities",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronavirus"
      ],
      "interventions": [
        {
          "name": "Messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Bureau of Economic Research, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14267,
      "start_date": "2020-05-13",
      "completion_date": "2020-05-26",
      "has_results": true,
      "last_update_posted_date": "2021-07-27",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04371419"
    },
    {
      "nct_id": "NCT03194828",
      "title": "Real-time Glaucoma Medication Adherence",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "Medication reminder",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Medication monitoring only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2017-05-08",
      "completion_date": "2018-07-15",
      "has_results": false,
      "last_update_posted_date": "2018-11-07",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 8,
      "location_summary": "Augusta, Georgia • Grovetown, Georgia • Louisville, Georgia + 4 more",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "Grovetown",
          "state": "Georgia"
        },
        {
          "city": "Louisville",
          "state": "Georgia"
        },
        {
          "city": "Blackwell",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03194828"
    },
    {
      "nct_id": "NCT03726151",
      "title": "Comparative Effectiveness of System Interventions to Increase HPV Vaccine Receipt in FQHCs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Human Papillomavirus Infection"
      ],
      "interventions": [
        {
          "name": "Parent Reminders",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Multicomponent clinic-system strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Combined Condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "11 Years to 17 Years"
      },
      "enrollment_count": 17000,
      "start_date": "2018-05-01",
      "completion_date": "2024-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-12",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 7,
      "location_summary": "Canoga Park, California • Pacoima, California • San Fernando, California + 4 more",
      "locations": [
        {
          "city": "Canoga Park",
          "state": "California"
        },
        {
          "city": "Pacoima",
          "state": "California"
        },
        {
          "city": "San Fernando",
          "state": "California"
        },
        {
          "city": "Santa Clarita",
          "state": "California"
        },
        {
          "city": "Sun Valley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03726151"
    },
    {
      "nct_id": "NCT00810901",
      "title": "Intervention to Motivate Teens to be a Designated Organ Donor on Driver's License",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tissue and Organ Procurement",
        "Alcohol Abstinence"
      ],
      "interventions": [
        {
          "name": "Organ Donor",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Alcohol Prevention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Hawaii",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "14 Years to 19 Years"
      },
      "enrollment_count": 429,
      "start_date": "2008-04",
      "completion_date": "2014-12",
      "has_results": true,
      "last_update_posted_date": "2015-06-25",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Honolulu, Hawaii",
      "locations": [
        {
          "city": "Honolulu",
          "state": "Hawaii"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00810901"
    },
    {
      "nct_id": "NCT06308081",
      "title": "Social Media Anti-Vaping Messages to Reduce ENDS Use Among Sexual and Gender Minority Teens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vaping",
        "Adolescent Behavior",
        "Communication Research"
      ],
      "interventions": [
        {
          "name": "Tailored",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Abramson Cancer Center at Penn Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "13 Years to 20 Years"
      },
      "enrollment_count": 1155,
      "start_date": "2024-02-21",
      "completion_date": "2025-08-15",
      "has_results": false,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-10-20T18:18:10.825Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06308081"
    }
  ]
}