{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Harmful+Use",
    "query": {
      "condition": "Harmful Use"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 43,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Harmful+Use&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T09:34:54.834Z",
  "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": "NCT01942876",
      "title": "Preventing Drug Use in Low Income Clinic Populations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Drug Use",
        "Harmful Use"
      ],
      "interventions": [
        {
          "name": "Quit Using Drugs Intervention Trial",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health behavior maintenance",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 411,
      "start_date": "2011-01",
      "completion_date": "2013-02",
      "has_results": false,
      "last_update_posted_date": "2016-11-18",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01942876"
    },
    {
      "nct_id": "NCT03422211",
      "title": "A Prospective Assessment of Opioid Utilization Post-operatively in Sports Orthopaedic Surgeries",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Narcotic Use",
        "Postoperative Pain",
        "Narcotic Abuse",
        "Opioid Use",
        "Opioid Abuse, Uncomplicated",
        "Opioids; Harmful Use",
        "Analgesic Drug Dependence",
        "Orthopedic Disorder"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "St. Louis University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "10 Years to 100 Years"
      },
      "enrollment_count": 223,
      "start_date": "2017-11-16",
      "completion_date": "2018-11-02",
      "has_results": false,
      "last_update_posted_date": "2021-09-24",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 3,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03422211"
    },
    {
      "nct_id": "NCT01312181",
      "title": "HealthCall:Brief Intervention to Reduce Non-injecting Drug Use in HIV Primary Care Clinics",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental and Behavioral Disorders Due to Harmful Drug Use"
      ],
      "interventions": [
        {
          "name": "HealthCall and Motivational Interviewing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Motivational Interviewing (MI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "HIV/AIDS health education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Research Foundation for Mental Hygiene, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 240,
      "start_date": "2011-06",
      "completion_date": "2016-08",
      "has_results": true,
      "last_update_posted_date": "2021-08-17",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 2,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01312181"
    },
    {
      "nct_id": "NCT05616247",
      "title": "Efficacy of the Expectancy Challenge Alcohol Literacy Curriculum on Reducing College Student Alcohol Use and Harms",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Use, Underage",
        "Harmful; Use, Alcohol"
      ],
      "interventions": [
        {
          "name": "ECALC",
          "type": "BEHAVIORAL"
        },
        {
          "name": "ECALC Plus Weekly Boosters",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Central Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 360,
      "start_date": "2022-09-22",
      "completion_date": "2025-09",
      "has_results": false,
      "last_update_posted_date": "2025-02-28",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05616247"
    },
    {
      "nct_id": "NCT06310187",
      "title": "Little Cigar Oxidants",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use",
        "Oxidative Stress"
      ],
      "interventions": [
        {
          "name": "High Oxidant Little Cigar",
          "type": "OTHER"
        },
        {
          "name": "Low Oxidant Little Cigar",
          "type": "OTHER"
        },
        {
          "name": "Usual Cigarette",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "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": 50,
      "start_date": "2026-03-25",
      "completion_date": "2029-08",
      "has_results": false,
      "last_update_posted_date": "2026-06-16",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06310187"
    },
    {
      "nct_id": "NCT04973267",
      "title": "Game Plan for PrEP",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Human Immunodeficiency Virus Exposure",
        "Alcohol; Harmful Use"
      ],
      "interventions": [
        {
          "name": "Game Plan for PrEP",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Attention-Matched Control Lifestyle Habits Videos",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 73,
      "start_date": "2021-07-01",
      "completion_date": "2023-02-28",
      "has_results": true,
      "last_update_posted_date": "2024-08-28",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04973267"
    },
    {
      "nct_id": "NCT00907309",
      "title": "Dental and Medical Office iMET to Reduce Teen Tobacco, Alcohol, and Drug Use",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Use; Tobacco, Harmful",
        "Alcohol Abuse",
        "Drug Abuse"
      ],
      "interventions": [
        {
          "name": "iMET",
          "type": "BEHAVIORAL"
        },
        {
          "name": "iMET/TE",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "12 Years to 21 Years"
      },
      "enrollment_count": 121,
      "start_date": "2010-09",
      "completion_date": "2012-09",
      "has_results": false,
      "last_update_posted_date": "2016-10-07",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00907309"
    },
    {
      "nct_id": "NCT03467191",
      "title": "Behavioral Alcohol Responses (BAR) Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Alcohol Drinking",
        "Alcohol Use Disorder",
        "Alcohol Intoxication",
        "Alcohol; Harmful Use",
        "Alcoholism",
        "Binge Drinking"
      ],
      "interventions": [
        {
          "name": "Alcohol",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Carnegie Mellon University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "29 Years",
        "sex": "ALL",
        "summary": "21 Years to 29 Years"
      },
      "enrollment_count": 782,
      "start_date": "2018-02-13",
      "completion_date": "2025-10-31",
      "has_results": false,
      "last_update_posted_date": "2025-02-12",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03467191"
    },
    {
      "nct_id": "NCT06687525",
      "title": "Alcohol and the Social Brain: An Alcohol-Administration Hyperscanning Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alcohol Drinking",
        "Alcohol Use Disorder",
        "Alcohol Intoxication",
        "Alcohol; Harmful Use",
        "Alcoholism",
        "Binge Drinking"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "21 Years to 30 Years"
      },
      "enrollment_count": 240,
      "start_date": "2024-04-05",
      "completion_date": "2028-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 1,
      "location_summary": "Champaign, Illinois",
      "locations": [
        {
          "city": "Champaign",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06687525"
    },
    {
      "nct_id": "NCT07125534",
      "title": "Alcohol and the Social Brain: An Alcohol-Administration Hyperscanning Study Employing a Within-Subject Design",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Drinking",
        "Alcohol Use Disorder (AUD)",
        "Alcohol Intoxication",
        "Alcohol; Harmful Use",
        "Alcoholism",
        "Binge Drinking"
      ],
      "interventions": [
        {
          "name": "Alcohol beverage",
          "type": "DRUG"
        },
        {
          "name": "Control - non alcoholic beverage",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "21 Years to 30 Years"
      },
      "enrollment_count": 200,
      "start_date": "2025-08-09",
      "completion_date": "2028-05",
      "has_results": false,
      "last_update_posted_date": "2025-08-29",
      "last_synced_at": "2026-09-03T09:34:54.834Z",
      "location_count": 2,
      "location_summary": "Champaign, Illinois",
      "locations": [
        {
          "city": "Champaign",
          "state": "Illinois"
        },
        {
          "city": "Champaign",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07125534"
    }
  ]
}