{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Message&page=18",
    "query": {
      "intervention": "Control Message",
      "page": 18
    },
    "page_size": 10
  },
  "pagination": {
    "page": 18,
    "page_size": 10,
    "total_count": 1431,
    "total_pages": 144,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Message&page=19&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Message&page=17&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-18T10:54:11.934Z",
  "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": "NCT06543394",
      "title": "Engaging Patients in Adherence Interventions Using Behavioral Science",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Uncontrolled Hypertension"
      ],
      "interventions": [
        {
          "name": "Primer postcard",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control recruitment letter",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral theory-informed recruitment letter",
          "type": "BEHAVIORAL"
        },
        {
          "name": "2 phone calls",
          "type": "BEHAVIORAL"
        },
        {
          "name": "4 phone calls",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 584,
      "start_date": "2024-11-08",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-09",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06543394"
    },
    {
      "nct_id": "NCT02549599",
      "title": "Evaluating a Digital Health Information Tool",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior and Behavior Mechanisms"
      ],
      "interventions": [
        {
          "name": "Chat/Text Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Website Content",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Delayed Treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "New York University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "25 Years",
        "sex": "FEMALE",
        "summary": "15 Years to 25 Years · Female only"
      },
      "enrollment_count": 5220,
      "start_date": "2015-02",
      "completion_date": "2016-03",
      "has_results": false,
      "last_update_posted_date": "2022-10-27",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02549599"
    },
    {
      "nct_id": "NCT03127839",
      "title": "Type of Exercise and Education in Patients With SubAcromial Pain Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Shoulder Pain"
      ],
      "interventions": [
        {
          "name": "Eccentric Strengthening",
          "type": "PROCEDURE"
        },
        {
          "name": "Traditional Strengthening",
          "type": "PROCEDURE"
        },
        {
          "name": "Pain education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BEHAVIORAL"
      ],
      "sponsor": "Brooke Army Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 240,
      "start_date": "2017-03-10",
      "completion_date": "2022-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-07-03",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03127839"
    },
    {
      "nct_id": "NCT05136430",
      "title": "A Multiple Health Behavior Change Intervention for Overweight and Obese Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Self-Regulation strategies + large changes (SR)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Lifestyle Education (LE)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Smoking Cessation Treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Brown University",
      "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": 55,
      "start_date": "2021-11-01",
      "completion_date": "2024-01-10",
      "has_results": true,
      "last_update_posted_date": "2025-05-09",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05136430"
    },
    {
      "nct_id": "NCT04687228",
      "title": "Evaluating Body Acceptance Programs for Young Men",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Body Image Disturbance",
        "Eating Disorder Symptom",
        "Dysmorphia",
        "Eating Disorders"
      ],
      "interventions": [
        {
          "name": "More than Muscles (MTM)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Media Advocacy (MA)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "MALE",
        "summary": "18 Years to 30 Years · Male only"
      },
      "enrollment_count": 137,
      "start_date": "2021-02-15",
      "completion_date": "2022-08-01",
      "has_results": false,
      "last_update_posted_date": "2022-11-02",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04687228"
    },
    {
      "nct_id": "NCT07423871",
      "title": "ED PLWD/Care Partner Text Messaging",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dementia",
        "Caregiver",
        "Emergency Department",
        "Mobile Health Technology (mHealth)"
      ],
      "interventions": [
        {
          "name": "CAPTURE Text Message Care Transition Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2027-03",
      "completion_date": "2030-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07423871"
    },
    {
      "nct_id": "NCT03529903",
      "title": "MyLife: A Digital Health Coaching Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lifestyle-related Condition",
        "Obesity",
        "Sedentary Lifestyle",
        "PreDiabetes",
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Health Coaching",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 100,
      "start_date": "2018-08-10",
      "completion_date": "2021-09-01",
      "has_results": false,
      "last_update_posted_date": "2022-09-13",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "Santa Monica, California",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03529903"
    },
    {
      "nct_id": "NCT06300242",
      "title": "Incentives for Influenza Vaccination",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Influenza Vaccination"
      ],
      "interventions": [
        {
          "name": "Reminders",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Financial Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 69972,
      "start_date": "2024-01-17",
      "completion_date": "2024-02-29",
      "has_results": false,
      "last_update_posted_date": "2024-05-13",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "Martinez, California",
      "locations": [
        {
          "city": "Martinez",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06300242"
    },
    {
      "nct_id": "NCT03759223",
      "title": "Enhanced Problem-Solving Training",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Brain Concussion"
      ],
      "interventions": [
        {
          "name": "Enhanced Problem-Solving Training (E-PST)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Living Messages (HLM)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Problem-Solving Training (E-PST) (non-randomized)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2019-10-01",
      "completion_date": "2023-06-07",
      "has_results": true,
      "last_update_posted_date": "2024-08-27",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03759223"
    },
    {
      "nct_id": "NCT06349070",
      "title": "RESTORE - Phase II",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Maternal Health"
      ],
      "interventions": [
        {
          "name": "Low Touch - Text Messaging Implementation Strategy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "High Touch - Community Health Worker (CHW) Implementation Strategy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 89 Years · Female only"
      },
      "enrollment_count": 1050,
      "start_date": "2024-01-26",
      "completion_date": "2027-03-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-17",
      "last_synced_at": "2026-10-18T10:54:11.934Z",
      "location_count": 2,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06349070"
    }
  ]
}