{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Oppositional+Defiant+Disorder",
    "query": {
      "condition": "Oppositional Defiant Disorder"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 39,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Oppositional+Defiant+Disorder&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T09:44:29.719Z",
  "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": "NCT03796663",
      "title": "Mindful Parenting and Parent Training Program Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Disruptive Behavior",
        "Attention Deficit Hyperactivity Disorder",
        "Oppositional Defiant Disorder",
        "Conduct Disorder",
        "Disruptive Behavior Disorder"
      ],
      "interventions": [
        {
          "name": "Mindful Parenting Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MATCH BPT Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "New York University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "11 Years",
        "sex": "ALL",
        "summary": "6 Years to 11 Years"
      },
      "enrollment_count": 44,
      "start_date": "2018-12-18",
      "completion_date": "2021-06-07",
      "has_results": false,
      "last_update_posted_date": "2022-11-02",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03796663"
    },
    {
      "nct_id": "NCT07042347",
      "title": "Testing a Measurement Feedback App to Improve Data Quality, Supervision & Outcomes in Behavioral Health",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Autism",
        "Challenging Behavior",
        "ADHD",
        "Oppositional Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "Behavioral economics strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Electronic platform",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2026-04-08",
      "completion_date": "2028-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07042347"
    },
    {
      "nct_id": "NCT03292848",
      "title": "Trial to Assess the Pharmacokinetics, Safety, Tolerability of Oral Brexpiprazole in Children (6 to <13 Years Old) With Central Nervous System Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "ADHD",
        "Autism",
        "Bipolar I Disorder",
        "Conduct Disorder",
        "Oppositional Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "Brexpiprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Otsuka Pharmaceutical Development & Commercialization, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Years to 12 Years"
      },
      "enrollment_count": 24,
      "start_date": "2017-10-10",
      "completion_date": "2018-05-21",
      "has_results": false,
      "last_update_posted_date": "2018-06-12",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 9,
      "location_summary": "Little Rock, Arkansas • Rogers, Arkansas • Long Beach, California + 4 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Rogers",
          "state": "Arkansas"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03292848"
    },
    {
      "nct_id": "NCT06410495",
      "title": "Digital Dyadic Family Based Intervention to Improve Sleep in Children with ODD and Their Parents: NiteCAPP SINCC (Pilot)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional Defiant Disorder",
        "Insomnia Chronic"
      ],
      "interventions": [
        {
          "name": "NiteCAPP SINCC",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "8 Years to 17 Years"
      },
      "enrollment_count": 30,
      "start_date": "2024-05-01",
      "completion_date": "2025-12-01",
      "has_results": false,
      "last_update_posted_date": "2025-03-28",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06410495"
    },
    {
      "nct_id": "NCT00402857",
      "title": "Parent Training to Promote Early Identification and Treatment of Childhood Behavioral Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Attention Deficit Disorder With Hyperactivity",
        "Attention Deficit and Disruptive Behavior Disorders"
      ],
      "interventions": [
        {
          "name": "Incredible Years Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Tufts Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Months",
        "maximum_age": "38 Months",
        "sex": "ALL",
        "summary": "22 Months to 38 Months"
      },
      "enrollment_count": 345,
      "start_date": "2006-11",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2013-02-12",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 9,
      "location_summary": "Chelsea, Massachusetts • Dorchester, Massachusetts • Jamaica Plain, Massachusetts + 6 more",
      "locations": [
        {
          "city": "Chelsea",
          "state": "Massachusetts"
        },
        {
          "city": "Dorchester",
          "state": "Massachusetts"
        },
        {
          "city": "Jamaica Plain",
          "state": "Massachusetts"
        },
        {
          "city": "Leominster",
          "state": "Massachusetts"
        },
        {
          "city": "Southborough",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00402857"
    },
    {
      "nct_id": "NCT04946253",
      "title": "SKIP for PA Study: Team and Leadership Level Implementation Support for Collaborative Care",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Child Behavior Problem",
        "Attention Deficit and Disruptive Behavior Disorders"
      ],
      "interventions": [
        {
          "name": "DOCC: Evidence-based treatment for disruptive behavior and ADHD",
          "type": "BEHAVIORAL"
        },
        {
          "name": "TEAM: Implementation support strategies at the care team level following standard implementation of DOCC",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Implementation support strategies at the leadership level following standard implementation of DOCC",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 450,
      "start_date": "2021-11-28",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2026-02-09",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 2,
      "location_summary": "Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04946253"
    },
    {
      "nct_id": "NCT03393390",
      "title": "Study of Cognition and Control in Youths",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Attention Deficit Hyperactivity Disorder",
        "Oppositional Defiant Disorder",
        "Conduct Disorder"
      ],
      "interventions": [
        {
          "name": "Clinical Assessment Visit",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "fMRI scan",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Years to 18 Years"
      },
      "enrollment_count": 256,
      "start_date": "2016-03-17",
      "completion_date": "2019-09",
      "has_results": false,
      "last_update_posted_date": "2022-04-14",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03393390"
    },
    {
      "nct_id": "NCT02766101",
      "title": "Manville Moves: an Exercise Intervention for Behavioral Regulation Among Children With Behavioral Health Challenges",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Autistic Disorder",
        "Attention Deficit and Disruptive Behavior Disorders",
        "Anxiety Disorders",
        "Mood Disorders",
        "Conduct Disorder",
        "Oppositional Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "Aerobic Exergaming PE Curriculum",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard PE",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Harvard School of Public Health (HSPH)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "7 Years to 18 Years"
      },
      "enrollment_count": 103,
      "start_date": "2014-10",
      "completion_date": "2015-04",
      "has_results": false,
      "last_update_posted_date": "2016-05-09",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02766101"
    },
    {
      "nct_id": "NCT03669289",
      "title": "Enhanced Support for Behavioral Barriers to Learning: An Evaluation of the SCHOOL STARS Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Disruptive Behavior Disorder, Childhood Onset",
        "Attention Deficit Hyperactivity Disorder",
        "Oppositional Defiant Disorder in Children",
        "Disruptive Mood Dysregulation Disorder"
      ],
      "interventions": [
        {
          "name": "enhanced model of primary care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "5 Years to 12 Years"
      },
      "enrollment_count": 14,
      "start_date": "2018-09-14",
      "completion_date": "2019-04-30",
      "has_results": false,
      "last_update_posted_date": "2019-05-22",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03669289"
    },
    {
      "nct_id": "NCT00510120",
      "title": "Comparison of Two Psychosocial Therapies for Treating Children With Oppositional-Defiant Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional-Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "Parent management training (PMT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Collaborative problem solving (CPS)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Waitlist control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Virginia Polytechnic Institute and State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "8 Years to 14 Years"
      },
      "enrollment_count": 150,
      "start_date": "2007-06",
      "completion_date": "2012-08",
      "has_results": false,
      "last_update_posted_date": "2013-06-07",
      "last_synced_at": "2026-05-22T09:44:29.719Z",
      "location_count": 1,
      "location_summary": "Blacksburg, Virginia",
      "locations": [
        {
          "city": "Blacksburg",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00510120"
    }
  ]
}