{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Marijuana+Smoking",
    "query": {
      "condition": "Marijuana Smoking"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 91,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Marijuana+Smoking&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:21:36.259Z",
  "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": "NCT01762696",
      "title": "A Real-time, Contextual Intervention Using Mobile Technology to Reduce Marijuana Use in Youth",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Marijuana Abuse"
      ],
      "interventions": [
        {
          "name": "MET",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MOMENT",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "24 Years",
        "sex": "ALL",
        "summary": "15 Years to 24 Years"
      },
      "enrollment_count": 70,
      "start_date": "2013-05",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2016-12-12",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Jamaica Plain, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Jamaica Plain",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01762696"
    },
    {
      "nct_id": "NCT07339150",
      "title": "MiREA-AC for Reducing Problematic Alcohol and Marijuana Use in College Students",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Misuse",
        "Cannabis Misuse"
      ],
      "interventions": [
        {
          "name": "Motivational Intervention Reduction through Ecological Application (MiREA-A). MiREA-AC-- the expanded MiREA-A,",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "mHealth Systems Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "26 Years",
        "sex": "ALL",
        "summary": "18 Years to 26 Years"
      },
      "enrollment_count": 150,
      "start_date": "2025-08-15",
      "completion_date": "2026-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-01-14",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 2,
      "location_summary": "Charlotte, North Carolina • Columbia, South Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07339150"
    },
    {
      "nct_id": "NCT03401333",
      "title": "Brief Interventions With Text Messaging to Reduce Adolescent Alcohol and Marijuana Use",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Drinking",
        "Marijuana"
      ],
      "interventions": [
        {
          "name": "Text Messaging and Brief Negotiation Interview",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "13 Years to 18 Years"
      },
      "enrollment_count": 10,
      "start_date": "2017-11-14",
      "completion_date": "2018-06-06",
      "has_results": false,
      "last_update_posted_date": "2018-10-23",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03401333"
    },
    {
      "nct_id": "NCT01473719",
      "title": "Emerging Adults Who Use Alcohol and Marijuana",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Alcohol Use",
        "Marijuana Use",
        "Sexually Transmitted Infections"
      ],
      "interventions": [
        {
          "name": "motivational intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "health education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Butler Hospital",
      "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": 566,
      "start_date": "2012-01",
      "completion_date": "2017-08",
      "has_results": false,
      "last_update_posted_date": "2017-09-18",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01473719"
    },
    {
      "nct_id": "NCT05362357",
      "title": "iSTART: A Campus & Community Initiative for Services in Tec-health",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Use",
        "Binge Drinking",
        "Marijuana Use",
        "Alcohol Drinking",
        "Prescription Opioid Misuse",
        "Illicit Drug Use"
      ],
      "interventions": [
        {
          "name": "iSTART Web-app",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "California State University, Northridge",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 1100,
      "start_date": "2021-02-20",
      "completion_date": "2023-12-04",
      "has_results": false,
      "last_update_posted_date": "2024-02-07",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 1,
      "location_summary": "Northridge, California",
      "locations": [
        {
          "city": "Northridge",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05362357"
    },
    {
      "nct_id": "NCT04810858",
      "title": "Modeling the Effects of Chronic Marijuana Use on Neuroinflammation and HIV-related Neuronal Injury",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cannabis",
        "HIV",
        "Inflammation",
        "Cognition",
        "Neuroimaging"
      ],
      "interventions": [
        {
          "name": "Multimodal, multi-parametric MRI",
          "type": "OTHER"
        },
        {
          "name": "Immune and cytokine profiling",
          "type": "OTHER"
        },
        {
          "name": "Neuropsychological testing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "25 Years to 59 Years"
      },
      "enrollment_count": 220,
      "start_date": "2021-08-18",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-31",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04810858"
    },
    {
      "nct_id": "NCT06588582",
      "title": "Perceptual Influences From Smoking Cannabis: an Experimental Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cannabis Use",
        "Stress"
      ],
      "interventions": [
        {
          "name": "Water Temperature Variation - WW",
          "type": "OTHER"
        },
        {
          "name": "Water Temperature Variation - CW",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Colorado, Boulder",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 166,
      "start_date": "2025-02-17",
      "completion_date": "2029-07-31",
      "has_results": false,
      "last_update_posted_date": "2025-06-13",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 1,
      "location_summary": "Boulder, Colorado",
      "locations": [
        {
          "city": "Boulder",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06588582"
    },
    {
      "nct_id": "NCT00107562",
      "title": "Adolescent Safer Sex Social Network Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sexual Behavior",
        "Alcohol Drinking",
        "Marijuana Smoking"
      ],
      "interventions": [
        {
          "name": "Adolescent Safer Sex Social Network Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "16 Years to 19 Years"
      },
      "enrollment_count": 200,
      "start_date": "2005-02",
      "completion_date": "2006-03",
      "has_results": false,
      "last_update_posted_date": "2017-02-28",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 2,
      "location_summary": "Tampa, Florida • Boston, Massachusetts",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00107562"
    },
    {
      "nct_id": "NCT06919276",
      "title": "Nicotine and Cannabis Vape Labeling Experiment - Spring 2025",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vaping",
        "Adolescent",
        "Electronic Cigarette Use",
        "Nicotine",
        "Cannabis"
      ],
      "interventions": [
        {
          "name": "Vaping Device Labeling",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "11 Years to 19 Years"
      },
      "enrollment_count": 3900,
      "start_date": "2025-03-03",
      "completion_date": "2025-06",
      "has_results": false,
      "last_update_posted_date": "2025-04-09",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06919276"
    },
    {
      "nct_id": "NCT03360799",
      "title": "Questionnaires in Assessing Attitudes About Legalization of Marijuana Use in Participants With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Malignant Neoplasm"
      ],
      "interventions": [
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 103,
      "start_date": "2017-11-17",
      "completion_date": "2019-08-26",
      "has_results": false,
      "last_update_posted_date": "2019-08-30",
      "last_synced_at": "2026-05-22T08:21:36.259Z",
      "location_count": 2,
      "location_summary": "Gilbert, Arizona • Houston, Texas",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03360799"
    }
  ]
}