{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Feedback+control&page=15",
    "query": {
      "intervention": "Feedback control",
      "page": 15
    },
    "page_size": 10
  },
  "pagination": {
    "page": 15,
    "page_size": 10,
    "total_count": 1310,
    "total_pages": 131,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Feedback+control&page=16&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Feedback+control&page=14&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-20T07:18:23.774Z",
  "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": "NCT03442062",
      "title": "Quality Improvement Strategies to Increase Human Papillomavirus (HPV) Vaccination",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Human Papillomavirus Infection"
      ],
      "interventions": [
        {
          "name": "Assessment Feedback Incentives and eXchange",
          "type": "OTHER"
        },
        {
          "name": "Physician-to-physician engagement",
          "type": "OTHER"
        },
        {
          "name": "Active Intervention Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 264,
      "start_date": "2018-05-07",
      "completion_date": "2020-04-30",
      "has_results": false,
      "last_update_posted_date": "2020-05-11",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 3,
      "location_summary": "Phoenix, Arizona • Albany, New York • Madison, Wisconsin",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Albany",
          "state": "New York"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03442062"
    },
    {
      "nct_id": "NCT02266446",
      "title": "Developing a Low-Intensity Primary Care Intervention for Anxiety Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety Disorders"
      ],
      "interventions": [
        {
          "name": "Attention & Interpretation Modification",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2014-06",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2018-01-23",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Pawtucket, Rhode Island",
      "locations": [
        {
          "city": "Pawtucket",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02266446"
    },
    {
      "nct_id": "NCT06871982",
      "title": "Norms Re-education to Promote Engagement in Parent-based Interventions",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Underage Drinking"
      ],
      "interventions": [
        {
          "name": "PNF+ PBI",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SNMC+ PBI",
          "type": "BEHAVIORAL"
        },
        {
          "name": "PH+ PBI",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Loyola Marymount University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "17 Years to 20 Years"
      },
      "enrollment_count": 2040,
      "start_date": "2026-06-11",
      "completion_date": "2028-10",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06871982"
    },
    {
      "nct_id": "NCT01968642",
      "title": "Education and Feedback Intervention to Reduce Inappropriate Transthoracic Echocardiograms",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Inappropriate and Appropriate Transthoracic Echocardiograms"
      ],
      "interventions": [
        {
          "name": "Educational Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 150,
      "start_date": "2013-11",
      "completion_date": "2014-10",
      "has_results": false,
      "last_update_posted_date": "2014-02-11",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01968642"
    },
    {
      "nct_id": "NCT05827094",
      "title": "Pilot Mobile for Dementia and Frailty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dementia",
        "Frailty"
      ],
      "interventions": [
        {
          "name": "Mobile app",
          "type": "OTHER"
        },
        {
          "name": "Usual Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2023-06-06",
      "completion_date": "2024-03-15",
      "has_results": true,
      "last_update_posted_date": "2025-03-13",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05827094"
    },
    {
      "nct_id": "NCT04549454",
      "title": "Parent Feedback Intervention Targeting Student Transitions and Alcohol Related Trajectories (+) Efficacy Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Drinking",
        "Alcohol Problem Drinking",
        "Parenting"
      ],
      "interventions": [
        {
          "name": "FITSTART+ PBI",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General Parenting Advice",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Loyola Marymount University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "17 Years to 20 Years"
      },
      "enrollment_count": 266,
      "start_date": "2021-07-22",
      "completion_date": "2022-03-22",
      "has_results": true,
      "last_update_posted_date": "2023-06-01",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04549454"
    },
    {
      "nct_id": "NCT02206945",
      "title": "Neurofeedback for Obsessive-Compulsive Disorder (OCD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obsessive-Compulsive Disorder"
      ],
      "interventions": [
        {
          "name": "neurofeedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "control feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 44,
      "start_date": "2015-07",
      "completion_date": "2021-11",
      "has_results": false,
      "last_update_posted_date": "2022-02-11",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02206945"
    },
    {
      "nct_id": "NCT04744077",
      "title": "Physical Activity and Social-media Support",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Trust"
      ],
      "interventions": [
        {
          "name": "Influencer Instagram account",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Research study Instagram account",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "California State Polytechnic University, Pomona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2021-03-01",
      "completion_date": "2021-06-29",
      "has_results": false,
      "last_update_posted_date": "2023-07-28",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Pomona, California",
      "locations": [
        {
          "city": "Pomona",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04744077"
    },
    {
      "nct_id": "NCT00709501",
      "title": "Disseminating Effective Habits for Long-Term Weight Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Disseminating Effective Habits for Long-term Weight Loss",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Achieve Together website",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Penn State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "2009-07",
      "completion_date": "2010-12",
      "has_results": false,
      "last_update_posted_date": "2015-10-21",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00709501"
    },
    {
      "nct_id": "NCT07452094",
      "title": "What is the Role of Type III/IV Muscle Afferents in Airway Resistance and Thermoregulatory Responses to Exercise?",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Placebo - Control",
        "Experimental"
      ],
      "interventions": [
        {
          "name": "EXERCISE TRAINING WITH OR WITHOUT MEDICATION",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northern Arizona University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 15,
      "start_date": "2026-04-01",
      "completion_date": "2027-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-05",
      "last_synced_at": "2026-10-20T07:18:23.774Z",
      "location_count": 1,
      "location_summary": "Flagstaff, Arizona",
      "locations": [
        {
          "city": "Flagstaff",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07452094"
    }
  ]
}