{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smokeless+Tobacco&page=2",
    "query": {
      "condition": "Smokeless Tobacco",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smokeless+Tobacco&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-27T03:29:58.222Z",
  "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": "NCT07107139",
      "title": "Influence of Authorized Smokeless Tobacco Product Modified Risk Claims II: Laboratory Assessment of Sensory and Subjective Effects",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smokeless Tobacco"
      ],
      "interventions": [
        {
          "name": "Copenhagen group",
          "type": "OTHER"
        },
        {
          "name": "Snus group",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "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": 50,
      "start_date": "2026-05-11",
      "completion_date": "2027-05-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07107139"
    },
    {
      "nct_id": "NCT04466774",
      "title": "A Comparative, Controlled Study to Evaluate the Lay User Accuracy and Performance of the Dip Home-Based Dipstick Analyzer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Urine Detectable Acute and Chronic Diseases"
      ],
      "interventions": [
        {
          "name": "Dip Home-Based Dipstick Analyzer",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Urine analysis predicate device for professional user",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DEVICE"
      ],
      "sponsor": "Healthy.io Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 429,
      "start_date": "2017-03-05",
      "completion_date": "2017-09-30",
      "has_results": false,
      "last_update_posted_date": "2020-07-10",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 3,
      "location_summary": "Atlanta, Georgia • Methuen, Massachusetts • Garden City, New York",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Methuen",
          "state": "Massachusetts"
        },
        {
          "city": "Garden City",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04466774"
    },
    {
      "nct_id": "NCT00384254",
      "title": "Tobacco Quitlines:Adjunct to Dental Office Tobacco Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tobacco Use Cessation"
      ],
      "interventions": [
        {
          "name": "5 A",
          "type": "BEHAVIORAL"
        },
        {
          "name": "3 A",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Oregon Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2177,
      "start_date": "2004-01",
      "completion_date": "2008-01",
      "has_results": false,
      "last_update_posted_date": "2011-10-26",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 1,
      "location_summary": "Jackson, Mississippi",
      "locations": [
        {
          "city": "Jackson",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00384254"
    },
    {
      "nct_id": "NCT06691386",
      "title": "Nicotine Pharmacokinetics and Subjective Effects of Oral Nicotine Products Relative to Smokeless Tobacco in Adult Users",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use"
      ],
      "interventions": [
        {
          "name": "Test Product A",
          "type": "OTHER"
        },
        {
          "name": "Test Product B",
          "type": "OTHER"
        },
        {
          "name": "Test Product C",
          "type": "OTHER"
        },
        {
          "name": "Test Product D",
          "type": "OTHER"
        },
        {
          "name": "Test Product E",
          "type": "OTHER"
        },
        {
          "name": "Reference Product F: Subjects' OBMST",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Altria Client Services LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 64,
      "start_date": "2023-02-06",
      "completion_date": "2024-02-08",
      "has_results": false,
      "last_update_posted_date": "2025-01-17",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 2,
      "location_summary": "Bentonville, Arkansas • Springfield, Missouri",
      "locations": [
        {
          "city": "Bentonville",
          "state": "Arkansas"
        },
        {
          "city": "Springfield",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06691386"
    },
    {
      "nct_id": "NCT02061917",
      "title": "Switching From Usual Brand Cigarettes to a Tobacco-heating Cigarette or Snus",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cigarette Smoking"
      ],
      "interventions": [
        {
          "name": "Tobacco-Heating Cigarette",
          "type": "OTHER"
        },
        {
          "name": "Snus (Smokeless Tobacco)",
          "type": "OTHER"
        },
        {
          "name": "Tobacco-Burning Cigarette",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "R.J. Reynolds Tobacco Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "28 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "28 Years to 55 Years"
      },
      "enrollment_count": 163,
      "start_date": "2007-02",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2016-02-17",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 5,
      "location_summary": "Daytona Beach, Florida • Boise, Idaho • Portland, Oregon + 2 more",
      "locations": [
        {
          "city": "Daytona Beach",
          "state": "Florida"
        },
        {
          "city": "Boise",
          "state": "Idaho"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02061917"
    },
    {
      "nct_id": "NCT05280769",
      "title": "Effects of an Oral Nicotine Product in Smokeless Tobacco Users",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use"
      ],
      "interventions": [
        {
          "name": "oral nicotine pouch - 2 mg",
          "type": "OTHER"
        },
        {
          "name": "oral nicotine pouch - 4 mg",
          "type": "OTHER"
        },
        {
          "name": "oral nicotine pouch - 8 mg",
          "type": "OTHER"
        },
        {
          "name": "Smokeless tobacco",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 31,
      "start_date": "2022-08-23",
      "completion_date": "2023-11-28",
      "has_results": false,
      "last_update_posted_date": "2024-10-02",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05280769"
    },
    {
      "nct_id": "NCT07102082",
      "title": "Influence of Authorized Smokeless Tobacco Product Modified Risk Claims I: Consumer Product Demand",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Behaviors"
      ],
      "interventions": [
        {
          "name": "Modified Risk - None",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Modified Risk Claim",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 160,
      "start_date": "2025-09-25",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07102082"
    },
    {
      "nct_id": "NCT01018394",
      "title": "Nicotine Lozenge or Tobacco-Free Snuff for Smokeless Tobacco Reduction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Tobacco Dependence"
      ],
      "interventions": [
        {
          "name": "nicotine lozenges",
          "type": "DRUG"
        },
        {
          "name": "tobacco-free snuff",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 81,
      "start_date": "2009-01",
      "completion_date": "2012-07",
      "has_results": true,
      "last_update_posted_date": "2013-09-13",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 2,
      "location_summary": "Rochester, Minnesota • Eugene, Oregon",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Eugene",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01018394"
    },
    {
      "nct_id": "NCT01374724",
      "title": "Preventing Relapse Following Involuntary Smoking Abstinence",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking",
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Tobacco Use Ban",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tailored Pamphlet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Informational Pamphlet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Relapse Prevention Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 23000,
      "start_date": "2011-05",
      "completion_date": "2017-08",
      "has_results": false,
      "last_update_posted_date": "2016-11-01",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 2,
      "location_summary": "Memphis, Tennessee • Lackland Air Force Base, Texas",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        },
        {
          "city": "Lackland Air Force Base",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01374724"
    },
    {
      "nct_id": "NCT03993769",
      "title": "CSD190101: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco Products",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use"
      ],
      "interventions": [
        {
          "name": "A19010-F",
          "type": "OTHER"
        },
        {
          "name": "B19010-F",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "RAI Services Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "21 Years to 60 Years"
      },
      "enrollment_count": 64,
      "start_date": "2019-07-09",
      "completion_date": "2019-08-31",
      "has_results": false,
      "last_update_posted_date": "2019-10-25",
      "last_synced_at": "2026-06-27T03:29:58.222Z",
      "location_count": 6,
      "location_summary": "Rogers, Arkansas • Lexington, Kentucky • Springfield, Missouri + 3 more",
      "locations": [
        {
          "city": "Rogers",
          "state": "Arkansas"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Springfield",
          "state": "Missouri"
        },
        {
          "city": "High Point",
          "state": "North Carolina"
        },
        {
          "city": "Knoxville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03993769"
    }
  ]
}