{
  "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": 40,
    "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": "2026-07-21T21:31:57.026Z",
  "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": "NCT07640802",
      "title": "Psychotherapy for Irritability in Youth: Comparing Active Treatment to Nonactive Psychoeducation Supportive Psychotherapy",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Irritability",
        "Disruptive Mood Dysregulation Disorder",
        "Oppositional Defiant Disorder",
        "Attention Deficit Hyperactivity Disorder"
      ],
      "interventions": [
        {
          "name": "Psychotherapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Institute of Mental Health (NIMH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "8 Years to 17 Years"
      },
      "enrollment_count": 300,
      "start_date": "2026-07-26",
      "completion_date": "2037-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-21",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07640802"
    },
    {
      "nct_id": "NCT01267773",
      "title": "Treatment of Conduct Problems and Depression",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Depression",
        "Oppositional Defiant Disorder",
        "Conduct Disorder"
      ],
      "interventions": [
        {
          "name": "Integrated Treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rhode Island Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "8 Years to 14 Years"
      },
      "enrollment_count": 30,
      "start_date": "2010-08",
      "completion_date": "2013-05",
      "has_results": false,
      "last_update_posted_date": "2013-03-21",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01267773"
    },
    {
      "nct_id": "NCT00820001",
      "title": "Resources to Enhance the Adjustment of Children (REACH)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional Defiant Disorder",
        "Conduct Disorder",
        "Attention Deficit Hyperactivity Disorder"
      ],
      "interventions": [
        {
          "name": "Booster Treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No-Booster",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No intervention",
          "type": "OTHER"
        },
        {
          "name": "Treatment As Usual",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Pittsburgh",
      "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": 254,
      "start_date": "2003-12",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2013-02-18",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 2,
      "location_summary": "Cincinnati, Ohio • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00820001"
    },
    {
      "nct_id": "NCT06831123",
      "title": "Pathways 2 Success",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Conduct Disorder",
        "Oppositional Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "L2B",
          "type": "BEHAVIORAL"
        },
        {
          "name": "L2B + App",
          "type": "BEHAVIORAL"
        },
        {
          "name": "skills for success",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "13 Years to 17 Years"
      },
      "enrollment_count": 120,
      "start_date": "2025-03-12",
      "completion_date": "2027-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06831123"
    },
    {
      "nct_id": "NCT00205699",
      "title": "Metabolic Effects of Antipsychotics in Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Aggression",
        "Attention Deficit-Hyperactivity",
        "Oppositional Defiant Disorder",
        "Pervasive Development Disorders",
        "Bipolar Disorder"
      ],
      "interventions": [
        {
          "name": "risperidone",
          "type": "DRUG"
        },
        {
          "name": "olanzapine",
          "type": "DRUG"
        },
        {
          "name": "aripiprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Years to 18 Years"
      },
      "enrollment_count": 144,
      "start_date": "2006-04",
      "completion_date": "2011-07",
      "has_results": true,
      "last_update_posted_date": "2018-06-15",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00205699"
    },
    {
      "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": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Blacksburg, Virginia",
      "locations": [
        {
          "city": "Blacksburg",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00510120"
    },
    {
      "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": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07042347"
    },
    {
      "nct_id": "NCT03260725",
      "title": "Evaluating the Feasibility of Internet-delivered PCIT",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Oppositional Defiant Disorder",
        "Conduct Disorder",
        "Disruptive Behavior Disorder Nos"
      ],
      "interventions": [
        {
          "name": "Parent-Child Interaction Therapy (PCIT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet-delivered PCIT (I-PCIT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Florida International University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "3 Years to 5 Years"
      },
      "enrollment_count": 40,
      "start_date": "2011-04-04",
      "completion_date": "2016-12-31",
      "has_results": false,
      "last_update_posted_date": "2017-08-24",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03260725"
    },
    {
      "nct_id": "NCT01822392",
      "title": "On-line Treatment for Conduct Problems",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Conduct Disorder",
        "Oppositional Defiant Disorder"
      ],
      "interventions": [
        {
          "name": "Online Parent Management Training (Interactive)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Online Parent Management Training (Recorded)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Years to 12 Years"
      },
      "enrollment_count": 86,
      "start_date": "2012-11",
      "completion_date": "2014-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01822392"
    },
    {
      "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": "2026-07-21T21:31:57.026Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06410495"
    }
  ]
}