{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Smoking+abstinence&page=6",
    "query": {
      "intervention": "Smoking abstinence",
      "page": 6
    },
    "page_size": 10
  },
  "pagination": {
    "page": 6,
    "page_size": 10,
    "total_count": 228,
    "total_pages": 23,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Smoking+abstinence&page=7&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Smoking+abstinence&page=5&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T11:17:15.794Z",
  "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": "NCT01056588",
      "title": "Contingency Management for Smoking Abstinence With Adolescent Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cigarette Smoking"
      ],
      "interventions": [
        {
          "name": "CO-Contingent",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "13 Years to 19 Years"
      },
      "enrollment_count": 126,
      "start_date": "2010-02",
      "completion_date": "2015-01",
      "has_results": false,
      "last_update_posted_date": "2019-07-22",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01056588"
    },
    {
      "nct_id": "NCT06111053",
      "title": "Trial for Harm Reduction With Incentives & Vaping E-cigarettes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "ENDS",
          "type": "OTHER"
        },
        {
          "name": "CI",
          "type": "OTHER"
        },
        {
          "name": "No ENDS",
          "type": "OTHER"
        },
        {
          "name": "NI",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "21 Years to 99 Years"
      },
      "enrollment_count": 39,
      "start_date": "2023-11-01",
      "completion_date": "2024-08-28",
      "has_results": false,
      "last_update_posted_date": "2024-11-18",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06111053"
    },
    {
      "nct_id": "NCT02087800",
      "title": "Smoking, Stress & Allopregnanolone Response",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "F phase lab session",
          "type": "BEHAVIORAL"
        },
        {
          "name": "L phase lab session",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 43,
      "start_date": "2014-04",
      "completion_date": "2015-08",
      "has_results": false,
      "last_update_posted_date": "2015-11-30",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02087800"
    },
    {
      "nct_id": "NCT07754448",
      "title": "Libre Del Cigarrillo: Development of an mHealth Smoking Cessation App to Extend Reach of a Validated Smoking Cessation Intervention for Spanish-speaking Smokers",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Libre del Cigarrillo Smartphone App",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Libre del Cigarrillo Printed Booklets",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SmokefreeTXT en Español",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "H. Lee Moffitt Cancer Center and Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2026-09",
      "completion_date": "2028-02",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07754448"
    },
    {
      "nct_id": "NCT01387516",
      "title": "Motivation and Skills for Detained Teen Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Motivational Intervention",
        "Nicotine Anonymous",
        "Cognitive Behavior Therapy",
        "Relaxation Therapy"
      ],
      "interventions": [
        {
          "name": "Motivational Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Relaxation Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cognitive Behavioral Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Help Programming",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Rhode Island",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "13 Years to 19 Years"
      },
      "enrollment_count": 314,
      "start_date": "2007-07",
      "completion_date": "2014-05",
      "has_results": true,
      "last_update_posted_date": "2025-04-30",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Cranston, Rhode Island",
      "locations": [
        {
          "city": "Cranston",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01387516"
    },
    {
      "nct_id": "NCT01989156",
      "title": "Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting Followed by 86 Days in an Ambulatory Setting",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking"
      ],
      "interventions": [
        {
          "name": "THS 2.2 Menthol (mTHS 2.2)",
          "type": "OTHER"
        },
        {
          "name": "Menthol Conventional Cigarette (mCC)",
          "type": "OTHER"
        },
        {
          "name": "Smoking Abstinence (SA)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Philip Morris Products S.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 160,
      "start_date": "2013-12",
      "completion_date": "2015-05",
      "has_results": true,
      "last_update_posted_date": "2020-03-24",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 2,
      "location_summary": "Daytona Beach, Florida • Dallas, Texas",
      "locations": [
        {
          "city": "Daytona Beach",
          "state": "Florida"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01989156"
    },
    {
      "nct_id": "NCT00000457",
      "title": "Pharmacologic Relapse Prevention for Alcoholic Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Alcoholism",
        "Smoking"
      ],
      "interventions": [
        {
          "name": "bupropion (Wellbutrin)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 195,
      "start_date": "1998-06",
      "completion_date": "2007-08",
      "has_results": false,
      "last_update_posted_date": "2013-10-21",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000457"
    },
    {
      "nct_id": "NCT02825459",
      "title": "Does Abstinence From E-cigarettes Produce Withdrawal Symptoms?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Withdrawal Syndrome"
      ],
      "interventions": [
        {
          "name": "Abstinence from e-cigarettes",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Vermont",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 147,
      "start_date": "2016-07",
      "completion_date": "2018-10-31",
      "has_results": false,
      "last_update_posted_date": "2018-11-20",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Burlington, Vermont",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Burlington",
          "state": "Vermont"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02825459"
    },
    {
      "nct_id": "NCT00064844",
      "title": "Combination Nicotine Replacement for Alcoholic Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Smoking",
        "Alcoholism"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavior Therapy for alcohol and smoking cessation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nicoderm CQ nicotine patch",
          "type": "DRUG"
        },
        {
          "name": "Placebo gum",
          "type": "DRUG"
        },
        {
          "name": "Nicotine gum - Nicorette®",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "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": 96,
      "start_date": "2002-08",
      "completion_date": "2006-07",
      "has_results": true,
      "last_update_posted_date": "2021-08-13",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Newington, Connecticut",
      "locations": [
        {
          "city": "Newington",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00064844"
    },
    {
      "nct_id": "NCT01123668",
      "title": "Neuroimaging of Smokers With and Without Attention Deficit Hyperactivity Disorder (ADHD)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Smoking",
        "ADHD"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 101,
      "start_date": "2009-07",
      "completion_date": "2014-08",
      "has_results": false,
      "last_update_posted_date": "2018-11-08",
      "last_synced_at": "2026-11-15T11:17:15.794Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01123668"
    }
  ]
}