{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Substance+Use+Behavior",
    "query": {
      "condition": "Substance Use Behavior"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 1374,
    "total_pages": 138,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Substance+Use+Behavior&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T09:28:26.639Z",
  "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": "NCT01393392",
      "title": "Developing a Smoking Cessation Intervention for Methadone Maintained Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Nicotine Dependence",
        "Opiate Dependence"
      ],
      "interventions": [
        {
          "name": "Intensive, tailored intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "NJ Quitline Referral",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rutgers, The State University of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 87,
      "start_date": "2011-10",
      "completion_date": "2014-05",
      "has_results": true,
      "last_update_posted_date": "2018-09-06",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01393392"
    },
    {
      "nct_id": "NCT01127932",
      "title": "Developing an Intervention to Address Suicide Risk During Substance Use Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicide",
        "Substance-Related Disorders"
      ],
      "interventions": [
        {
          "name": "Psychoeducation for substance abuse",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CBT for suicide in Substance abuse",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 56,
      "start_date": "2010-04",
      "completion_date": "2011-09",
      "has_results": false,
      "last_update_posted_date": "2015-05-13",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 1,
      "location_summary": "Waterford, Michigan",
      "locations": [
        {
          "city": "Waterford",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01127932"
    },
    {
      "nct_id": "NCT01067599",
      "title": "Novel Determinants and Measures of Smokeless Tobacco Use: Study 2",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use Disorder",
        "Nicotine Dependence"
      ],
      "interventions": [
        {
          "name": "Low nicotine",
          "type": "OTHER"
        },
        {
          "name": "Medium nicotine",
          "type": "OTHER"
        },
        {
          "name": "High nicotine",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 278,
      "start_date": "2012-03",
      "completion_date": "2016-10",
      "has_results": false,
      "last_update_posted_date": "2018-02-26",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 2,
      "location_summary": "Minneapolis, Minnesota • Eugene, Oregon",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Eugene",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01067599"
    },
    {
      "nct_id": "NCT05541406",
      "title": "Efficacy of a Multi-level School Intervention for LGBTQ Youth",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression",
        "Anxiety",
        "Post Traumatic Stress Disorder",
        "Coping Behavior",
        "Sexual Minority Stress",
        "Suicidality",
        "Substance Use",
        "Bullying",
        "Harassment"
      ],
      "interventions": [
        {
          "name": "Proud & Empowered",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "12 Years to 20 Years"
      },
      "enrollment_count": 228,
      "start_date": "2022-09-14",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-11",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 23,
      "location_summary": "El Monte, California • Glendale, California • Inglewood, California + 7 more",
      "locations": [
        {
          "city": "El Monte",
          "state": "California"
        },
        {
          "city": "El Monte",
          "state": "California"
        },
        {
          "city": "El Monte",
          "state": "California"
        },
        {
          "city": "El Monte",
          "state": "California"
        },
        {
          "city": "El Monte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05541406"
    },
    {
      "nct_id": "NCT07933406",
      "title": "Implementing an Evidence-based Alcohol Use and Sexual Risk Intervention in Young Adult Homeless Service Settings",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Alcohol Consumption",
        "Alcohol Use Disorder (AUD)",
        "Substance Use (Drugs, Alcohol)",
        "Substance Use Disorder (SUD)",
        "Condomless Sex",
        "Unprotected Sex",
        "High-risk Sex"
      ],
      "interventions": [
        {
          "name": "AWARE",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "RAND",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 360,
      "start_date": "2027-04-15",
      "completion_date": "2029-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-11-12",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 3,
      "location_summary": "Los Angeles, California • Venice, California • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Venice",
          "state": "California"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07933406"
    },
    {
      "nct_id": "NCT00865254",
      "title": "Prize Reinforcement for Smoking Cessation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nicotine Dependence"
      ],
      "interventions": [
        {
          "name": "Standard Treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Traditional Contingency Management",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Early Enhanced Contingency Management",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Wayne State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "13 Years and older"
      },
      "enrollment_count": 84,
      "start_date": "2007-08",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2013-06-28",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00865254"
    },
    {
      "nct_id": "NCT00129246",
      "title": "Low-Dose Naltrexone Combined With Bupropion to Stop Smoking With Less Weight Gain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Smoking",
        "Nicotine Dependence"
      ],
      "interventions": [
        {
          "name": "Naltrexone",
          "type": "DRUG"
        },
        {
          "name": "Bupropion",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2004-12",
      "completion_date": "2005-12",
      "has_results": true,
      "last_update_posted_date": "2020-12-03",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00129246"
    },
    {
      "nct_id": "NCT01104805",
      "title": "Web-delivery of Evidence-based, Psychosocial Treatment for Substance Use Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Abuse"
      ],
      "interventions": [
        {
          "name": "Therapeutic Education System (TES)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Treatment-as-Usual (TAU)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "New York State Psychiatric Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 507,
      "start_date": "2010-04",
      "completion_date": "2012-09",
      "has_results": false,
      "last_update_posted_date": "2017-07-11",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 10,
      "location_summary": "Danbury, Connecticut • Orlando, Florida • Waipahu, Hawaii + 7 more",
      "locations": [
        {
          "city": "Danbury",
          "state": "Connecticut"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Waipahu",
          "state": "Hawaii"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01104805"
    },
    {
      "nct_id": "NCT03217058",
      "title": "Computerized Substance Use and Depression Screening and Behavioral Treatment in HIV Primary Care",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Use Disorders",
        "HIV",
        "Depression",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "Clinic-based screening and behavioral interventions",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 10821,
      "start_date": "2016-08-01",
      "completion_date": "2020-07-31",
      "has_results": true,
      "last_update_posted_date": "2025-10-07",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 1,
      "location_summary": "Oakland, California",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03217058"
    },
    {
      "nct_id": "NCT00627185",
      "title": "Dental Tobacco Control.Net:Improving Practice",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Internet-delivered continuing professional development",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No intervention arm",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 190,
      "start_date": "2003-09",
      "completion_date": "2008-08",
      "has_results": false,
      "last_update_posted_date": "2015-03-09",
      "last_synced_at": "2026-11-15T09:28:26.639Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00627185"
    }
  ]
}