{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+text+messaging&page=33",
    "query": {
      "intervention": "Control text messaging",
      "page": 33
    },
    "page_size": 10
  },
  "pagination": {
    "page": 33,
    "page_size": 10,
    "total_count": 841,
    "total_pages": 85,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+text+messaging&page=34&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+text+messaging&page=32&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-01T16:24:51.147Z",
  "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": "NCT00788879",
      "title": "Tu Salud Si Cuenta Media Campaign",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "TSSC",
          "type": "BEHAVIORAL"
        },
        {
          "name": "TSSC Randomized Behavioral Intervention for weight loss",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 3100,
      "start_date": "2003-02",
      "completion_date": "2013-05",
      "has_results": false,
      "last_update_posted_date": "2013-05-09",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "Brownsville, Texas",
      "locations": [
        {
          "city": "Brownsville",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00788879"
    },
    {
      "nct_id": "NCT05829824",
      "title": "Tobacco Cessation Care for Cancer Patients by Automated Interactive Outreach",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer",
        "Tobacco Dependence",
        "Tobacco Use Cessation"
      ],
      "interventions": [
        {
          "name": "CareConnect",
          "type": "BEHAVIORAL"
        },
        {
          "name": "AutoReach",
          "type": "OTHER"
        },
        {
          "name": "Biospecimen samples",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2023-11-27",
      "completion_date": "2025-08-15",
      "has_results": false,
      "last_update_posted_date": "2026-10-29",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05829824"
    },
    {
      "nct_id": "NCT01697475",
      "title": "Text-Messaging to Motivate Walking in Older African Americans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Physical Activity",
        "Motor Activity"
      ],
      "interventions": [
        {
          "name": "Motivational text messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "60 Years to 85 Years"
      },
      "enrollment_count": 36,
      "start_date": "2010-10",
      "completion_date": "2011-08",
      "has_results": false,
      "last_update_posted_date": "2012-10-02",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01697475"
    },
    {
      "nct_id": "NCT03693144",
      "title": "Improving Nutritional Choices in Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Full LIITA3H App",
          "type": "OTHER"
        },
        {
          "name": "Partial LIITA3H App",
          "type": "OTHER"
        },
        {
          "name": "LIITA3H Location only",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "13 Years to 17 Years"
      },
      "enrollment_count": 19,
      "start_date": "2019-11-25",
      "completion_date": "2021-05-01",
      "has_results": true,
      "last_update_posted_date": "2022-11-14",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03693144"
    },
    {
      "nct_id": "NCT03724695",
      "title": "Advanced Heart Care at Home",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Palliative Care",
        "Heart Failure",
        "Health Care Utilization",
        "Quality Improvement"
      ],
      "interventions": [
        {
          "name": "Clinician nudge or opt out approach for AHCAH liaison visit",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 709,
      "start_date": "2018-11-13",
      "completion_date": "2024-10-29",
      "has_results": false,
      "last_update_posted_date": "2026-01-26",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03724695"
    },
    {
      "nct_id": "NCT04332172",
      "title": "Scaling Up: A Multi-Site Trial of e-SBI for Alcohol Use in Pregnancy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fetal Alcohol Spectrum Disorders",
        "Fetal Alcohol Syndrome",
        "Fetal Alcohol Effect"
      ],
      "interventions": [
        {
          "name": "General information",
          "type": "OTHER"
        },
        {
          "name": "Baseline brief intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Remote online booster sessions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SMS",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Michigan State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 384,
      "start_date": "2023-05-19",
      "completion_date": "2025-08-31",
      "has_results": true,
      "last_update_posted_date": "2026-10-14",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "Flint, Michigan",
      "locations": [
        {
          "city": "Flint",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04332172"
    },
    {
      "nct_id": "NCT07630428",
      "title": "Testing STAR and TextSTAR: A Randomized Controlled Trial",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sexual Violence",
        "Posttraumatic Stress Disorder (PTSD)",
        "Opioid Misuse"
      ],
      "interventions": [
        {
          "name": "Skills Training in Active Recovery (STAR) Video",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Text Skills Training in Active Recovery (TextSTAR) program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 394,
      "start_date": "2026-06-25",
      "completion_date": "2029-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 3,
      "location_summary": "Louisville, Kentucky • Chapel Hill, North Carolina • Madison, Wisconsin",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07630428"
    },
    {
      "nct_id": "NCT03824145",
      "title": "Every Day Counts: A Lifestyle Program for Women With Metastatic Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metastatic Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Lifestyle Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Attention Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 180,
      "start_date": "2022-11-01",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-10-06",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 2,
      "location_summary": "Maywood, Illinois • Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Maywood",
          "state": "Illinois"
        },
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03824145"
    },
    {
      "nct_id": "NCT04284137",
      "title": "FE-SaLiR: Function Improvement Exercise",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Disability Physical",
        "Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Modified FE-SaLiR",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Unmodified Chinese Medicine Exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The University of Texas at San Antonio",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2020-01-29",
      "completion_date": "2020-07-31",
      "has_results": false,
      "last_update_posted_date": "2020-02-25",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04284137"
    },
    {
      "nct_id": "NCT05657119",
      "title": "Family Safety Net - Aim 3: Randomized Control Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicide",
        "Accidental Injuries",
        "Firearm Injury"
      ],
      "interventions": [
        {
          "name": "MI FSN - Lethal Means Reduction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Scripted FSN - Lethal Means Reduction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General Firearm Safety Intervention - General Firearm Safety",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General Firearm Comparison - General Firearm Safety",
          "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": 58,
      "start_date": "2022-11-02",
      "completion_date": "2025-12-30",
      "has_results": true,
      "last_update_posted_date": "2026-05-19",
      "last_synced_at": "2026-11-01T16:24:51.147Z",
      "location_count": 1,
      "location_summary": "Kotzebue, Alaska",
      "locations": [
        {
          "city": "Kotzebue",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05657119"
    }
  ]
}