{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+feedback&page=19",
    "query": {
      "intervention": "Control feedback",
      "page": 19
    },
    "page_size": 10
  },
  "pagination": {
    "page": 19,
    "page_size": 10,
    "total_count": 1311,
    "total_pages": 132,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+feedback&page=20&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+feedback&page=18&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-28T18:30:57.317Z",
  "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": "NCT03750487",
      "title": "Home Visitation Enhancing Linkages Project",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Use"
      ],
      "interventions": [
        {
          "name": "e-screening & brief intervention (e-SBI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control e-SBI",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The National Center on Addiction and Substance Abuse at Columbia University",
      "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": 14,
      "start_date": "2020-12-01",
      "completion_date": "2022-10-31",
      "has_results": true,
      "last_update_posted_date": "2024-05-07",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03750487"
    },
    {
      "nct_id": "NCT01454947",
      "title": "Use of Behavioral Economics to Improve Treatment of Acute Respiratory Infections (Main Study)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute Respiratory Infections (ARIs)"
      ],
      "interventions": [
        {
          "name": "Clinical Decision Support (CDS): Accountable Justifications",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Audit and Feedback: Peer Comparison",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CDS Order Sets: Suggested Alternatives",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 248,
      "start_date": "2011-08",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2024-05-23",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 55,
      "location_summary": "Anaheim, California • Bell, California • Commerce, California + 20 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Bell",
          "state": "California"
        },
        {
          "city": "Commerce",
          "state": "California"
        },
        {
          "city": "El Monte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01454947"
    },
    {
      "nct_id": "NCT03435549",
      "title": "Automated Hovering for Joint Replacement Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Joint Disease"
      ],
      "interventions": [
        {
          "name": "Remote monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Remote monitoring plus goal setting and social support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 300,
      "start_date": "2018-02-07",
      "completion_date": "2019-04-12",
      "has_results": false,
      "last_update_posted_date": "2019-07-22",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03435549"
    },
    {
      "nct_id": "NCT04731506",
      "title": "Family Connections: Cultural Adaptation and Feasibility Testing for Rural Latino Communities",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Childhood Obesity"
      ],
      "interventions": [
        {
          "name": "Family Connections",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 76,
      "start_date": "2021-06-01",
      "completion_date": "2025-04-22",
      "has_results": true,
      "last_update_posted_date": "2026-02-06",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04731506"
    },
    {
      "nct_id": "NCT03925493",
      "title": "Exercise Prescription in Cardiac Rehabilitation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Percutaneous Coronary Intervention",
        "Myocardial Infarction",
        "Coronary Artery Bypass Graft"
      ],
      "interventions": [
        {
          "name": "Graded Exercise Stress test (GXT) with Target Heart Rate Range",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Heart rate monitors",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Baystate Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 48,
      "start_date": "2019-06-17",
      "completion_date": "2020-09-03",
      "has_results": false,
      "last_update_posted_date": "2021-01-12",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Springfield, Massachusetts",
      "locations": [
        {
          "city": "Springfield",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03925493"
    },
    {
      "nct_id": "NCT02139332",
      "title": "A Primary Prevention Trial to Strengthen Child Attachment in a Native Community",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parent-child Interaction"
      ],
      "interventions": [
        {
          "name": "PFR Group",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Resource & Referral Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 225,
      "start_date": "2015-06",
      "completion_date": "2021-06-30",
      "has_results": false,
      "last_update_posted_date": "2021-09-02",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Eagle Butte, South Dakota",
      "locations": [
        {
          "city": "Eagle Butte",
          "state": "South Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02139332"
    },
    {
      "nct_id": "NCT05160233",
      "title": "Digital Treatments for Opioids and Other Substance Use Disorders in Primary Care",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Drug Use Disorders",
        "Illicit Drug Use",
        "Alcohol-Related Disorders",
        "Opioid Use Disorder"
      ],
      "interventions": [
        {
          "name": "Standard implementation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health Coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Practice Facilitation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Kaiser Permanente",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18430,
      "start_date": "2021-12-09",
      "completion_date": "2025-01-27",
      "has_results": true,
      "last_update_posted_date": "2026-04-08",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05160233"
    },
    {
      "nct_id": "NCT01686958",
      "title": "Safety Study of MRI-guided Transurethral Ultrasound Ablation of Prostate Tissue to Treat Localized Prostate Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "MR-Guided Transurethral US Ablation of Prostate Tissue",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Profound Medical Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "75 Years",
        "sex": "MALE",
        "summary": "65 Years to 75 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2013-03-13",
      "completion_date": "2019-06-11",
      "has_results": true,
      "last_update_posted_date": "2020-02-11",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Royal Oak, Michigan",
      "locations": [
        {
          "city": "Royal Oak",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01686958"
    },
    {
      "nct_id": "NCT05327244",
      "title": "The Impact of Real-World Vibration Feedback Gait Retraining on Gait Biomechanics in People With Chronic Ankle Instability",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Ankle Instability"
      ],
      "interventions": [
        {
          "name": "Real-world vibration feedback gait retraining",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 20,
      "start_date": "2022-06-09",
      "completion_date": "2023-04-06",
      "has_results": false,
      "last_update_posted_date": "2023-06-08",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05327244"
    },
    {
      "nct_id": "NCT02861157",
      "title": "Mobile Technology & Online Tools to Track Adherence in Chronic Illness Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 1"
      ],
      "interventions": [
        {
          "name": "Planet T1D",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "3-C Institute for Social Development",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "12 Years to 17 Years"
      },
      "enrollment_count": 200,
      "start_date": "2015-07-01",
      "completion_date": "2016-09-12",
      "has_results": false,
      "last_update_posted_date": "2017-01-30",
      "last_synced_at": "2026-10-28T18:30:57.317Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02861157"
    }
  ]
}