{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smoker&page=5",
    "query": {
      "condition": "Smoker",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 797,
    "total_pages": 80,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smoker&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smoker&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-03T09:33:29.256Z",
  "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": "NCT02906995",
      "title": "Pharmacokinetics of Nicotine Sublingual Tablets Versus Nicorette Lozenge in Healthy Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Tobacco Use Disorder",
        "Cigarette Smoking"
      ],
      "interventions": [
        {
          "name": "Sublingual tablet 4 mg versus Nicorette Lozenge 4mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Friends Research Institute, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 24,
      "start_date": "2017-05-25",
      "completion_date": "2017-11-27",
      "has_results": false,
      "last_update_posted_date": "2017-12-04",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "Raleigh, North Carolina",
      "locations": [
        {
          "city": "Raleigh",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02906995"
    },
    {
      "nct_id": "NCT01008748",
      "title": "Determinants of Smoking Cessation Among Latinos",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Nicotine Replacement Therapy (NRT)",
          "type": "DRUG"
        },
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Help Materials",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 200,
      "start_date": "2009-09",
      "completion_date": "2016-09",
      "has_results": true,
      "last_update_posted_date": "2020-03-19",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01008748"
    },
    {
      "nct_id": "NCT02341326",
      "title": "Defective FGFR2 Signaling in the Small Airway Basal Progenitor Cells in COPD",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "COPD",
        "Smoking",
        "Lung Disorder"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 111,
      "start_date": "2014-07",
      "completion_date": "2024-10-29",
      "has_results": false,
      "last_update_posted_date": "2025-03-11",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02341326"
    },
    {
      "nct_id": "NCT05790486",
      "title": "Take A Break - Rural",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking",
        "Smoking Behaviors",
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Take a Break plus Nicotine replacement therapy (NRT) Sampling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "The Comparison",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Community Paramedicine Standard Plus Enhanced Implementation Program",
          "type": "OTHER"
        },
        {
          "name": "Community Paramedicine Standard Implementation Program",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2023-07-11",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-11",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05790486"
    },
    {
      "nct_id": "NCT03553992",
      "title": "An Extended Facebook Intervention for Young Sexual and Gender Minority Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use",
        "Smoking",
        "Tobacco Dependence",
        "Tobacco Use Disorder",
        "Tobacco Use Cessation",
        "Tobacco Smoking",
        "Smoking Cessation",
        "Smoking, Cigarette",
        "Smoking, Tobacco"
      ],
      "interventions": [
        {
          "name": "POP-6:",
          "type": "BEHAVIORAL"
        },
        {
          "name": "TSP-6:",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Francisco",
      "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": 173,
      "start_date": "2018-10-29",
      "completion_date": "2019-07-07",
      "has_results": false,
      "last_update_posted_date": "2020-10-19",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03553992"
    },
    {
      "nct_id": "NCT00661765",
      "title": "A Single Dose Study Investigating the Absorption and Elimination as Well as the Tolerability of Varenicline Transdermal Delivery System (e.g., a Patch) as Compared to Oral Varenicline in Adult Smokers.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "varenicline tartrate",
          "type": "DRUG"
        },
        {
          "name": "varenicline free base",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 18,
      "start_date": "2008-04",
      "completion_date": "2008-06",
      "has_results": false,
      "last_update_posted_date": "2009-04-23",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "Fargo, North Dakota",
      "locations": [
        {
          "city": "Fargo",
          "state": "North Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00661765"
    },
    {
      "nct_id": "NCT07896330",
      "title": "Flavored Electronic Nicotine Delivery Systems to Lower Smoking and Exposure to Tobacco Toxicants Among Cigarette Smokers Interested in Quitting, REFLECT Trial",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Cessation",
        "Electronic Nicotine Delivery Systems"
      ],
      "interventions": [
        {
          "name": "Vaping - Fruit flavored ENDS",
          "type": "OTHER"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Vaping - tobacco flavored ENDS",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Roswell Park Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 286,
      "start_date": "2026-11-30",
      "completion_date": "2027-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-10-27",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07896330"
    },
    {
      "nct_id": "NCT02051309",
      "title": "Guanfacine Clinical Trial for Smoking Cessation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Guanfacine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 121,
      "start_date": "2014-03",
      "completion_date": "2020-11",
      "has_results": true,
      "last_update_posted_date": "2021-12-29",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02051309"
    },
    {
      "nct_id": "NCT06038526",
      "title": "Evaluation of Canakinumab in High-Risk Former-Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cigarette Smoking-Related Carcinoma",
        "Lung Carcinoma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Bronchoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Canakinumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Carbon Monoxide Measurement",
          "type": "PROCEDURE"
        },
        {
          "name": "Survey Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "Peter Shields",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "73 Years",
        "sex": "ALL",
        "summary": "40 Years to 73 Years"
      },
      "enrollment_count": 41,
      "start_date": "2024-03-11",
      "completion_date": "2026-05-26",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06038526"
    },
    {
      "nct_id": "NCT01248832",
      "title": "Smokers' Quitline for Asian Language Speakers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Telephone Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Help Materials",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 2277,
      "start_date": "2004-08",
      "completion_date": "2008-11",
      "has_results": false,
      "last_update_posted_date": "2020-02-13",
      "last_synced_at": "2026-11-03T09:33:29.256Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01248832"
    }
  ]
}