{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Defiant+Disorder%2C+Oppositional&page=2",
    "query": {
      "condition": "Defiant Disorder, Oppositional",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Defiant+Disorder%2C+Oppositional&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-21T23:38:45.692Z",
  "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": "2026-07-21T23:38:45.692Z",
      "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": "NCT02662140",
      "title": "Mobile Health Solutions for Behavioral Skill Implementation Through Homework",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional Defiant",
        "Conduct Disorder"
      ],
      "interventions": [
        {
          "name": "Mobile Health Applictaion",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "11 Years",
        "sex": "ALL",
        "summary": "7 Years to 11 Years"
      },
      "enrollment_count": 0,
      "start_date": "2016-01",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2016-12-29",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02662140"
    },
    {
      "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": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03669289"
    },
    {
      "nct_id": "NCT00579267",
      "title": "Reliability and Validity of the MINI International Neuropsychiatric Interview for Children and Adolescents (MINI-KID)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Major Depression",
        "Mania",
        "Anxiety Disorders",
        "Psychotic Disorder",
        "Alcohol Dependence",
        "Drug Dependence",
        "Eating Disorders",
        "Suicidality",
        "Dysthymia",
        "ADHD",
        "Tourettes Disorder",
        "Conduct Disorder",
        "Oppositional Defiant Disorder",
        "Pervasive Developmental Disorder"
      ],
      "interventions": [
        {
          "name": "MINI-KID",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "6 Years to 17 Years"
      },
      "enrollment_count": 230,
      "start_date": "2004-02",
      "completion_date": "2008-01",
      "has_results": false,
      "last_update_posted_date": "2009-02-16",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00579267"
    },
    {
      "nct_id": "NCT02121431",
      "title": "Child and Family Outcomes and Consumer Satisfaction for Online vs Staff-Delivered Parenting Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Childhood Disruptive Behavior Disorders",
        "Oppositional Defiant Disorder",
        "Conduct Disorder",
        "Attention Deficit Hyperactivity Disorder",
        "Parent-Child Interactions"
      ],
      "interventions": [
        {
          "name": "Triple P--Positive Parenting Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "7 Years",
        "sex": "ALL",
        "summary": "3 Years to 7 Years"
      },
      "enrollment_count": 334,
      "start_date": "2014-04",
      "completion_date": "2019-04-01",
      "has_results": false,
      "last_update_posted_date": "2019-04-18",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 2,
      "location_summary": "Eugene, Oregon • Columbia, South Carolina",
      "locations": [
        {
          "city": "Eugene",
          "state": "Oregon"
        },
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02121431"
    },
    {
      "nct_id": "NCT05535387",
      "title": "Integrated Smart Speaker Promoting Positive Parenting Among Caregivers of Youth With Challenging Behaviors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional Defiant Disorder",
        "Conduct Disorder"
      ],
      "interventions": [
        {
          "name": "FamilyNet smart speaker/mobile application",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Oregon Research Behavioral Intervention Strategies, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "10 Years to 80 Years"
      },
      "enrollment_count": 42,
      "start_date": "2024-03-11",
      "completion_date": "2024-12-30",
      "has_results": true,
      "last_update_posted_date": "2026-05-14",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "Springfield, Oregon",
      "locations": [
        {
          "city": "Springfield",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05535387"
    },
    {
      "nct_id": "NCT00486551",
      "title": "Anger Control Training for Youth With Tourette Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tourette Syndrome",
        "Chronic Tic Disorder",
        "Oppositional Defiant Disorder",
        "ADHD"
      ],
      "interventions": [
        {
          "name": "Anger control training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "11 Years to 16 Years"
      },
      "enrollment_count": 26,
      "start_date": "2001-08",
      "completion_date": "2006-01",
      "has_results": false,
      "last_update_posted_date": "2022-02-11",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00486551"
    },
    {
      "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": "2026-07-21T23:38:45.692Z",
      "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": "NCT03927612",
      "title": "Virtual Reality to Improve Social Perspective Taking",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Conduct Disorder",
        "Child",
        "Adolescent",
        "Attention Deficit and Disruptive Behavior Disorders",
        "Child Behavior Disorders",
        "Virtual Reality",
        "Social Perception",
        "Magnetic Resonance Imaging"
      ],
      "interventions": [
        {
          "name": "Virtual reality perspective taking training",
          "type": "DEVICE"
        },
        {
          "name": "Virtual reality control perspective",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "9 Years to 12 Years"
      },
      "enrollment_count": 90,
      "start_date": "2020-01-07",
      "completion_date": "2022-03-30",
      "has_results": true,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03927612"
    },
    {
      "nct_id": "NCT02409992",
      "title": "Parent Training and Emotion Coaching for Children With Limited Prosocial Emotions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "Parent Training plus Emotion Coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Parent Training only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "7 Years",
        "sex": "ALL",
        "summary": "3 Years to 7 Years"
      },
      "enrollment_count": 43,
      "start_date": "2015-06",
      "completion_date": "2018-12-15",
      "has_results": false,
      "last_update_posted_date": "2021-05-05",
      "last_synced_at": "2026-07-21T23:38:45.692Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02409992"
    }
  ]
}