{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=e-cig+with+nicotine&page=2",
    "query": {
      "intervention": "e-cig with nicotine",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 173,
    "total_pages": 18,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=e-cig+with+nicotine&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=e-cig+with+nicotine&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-06T05:01:42.417Z",
  "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": "NCT07398976",
      "title": "Sex Differences in E-Cigarette Perception",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nicotine Dependence",
        "E-cigarette Use"
      ],
      "interventions": [
        {
          "name": "Nicotine Level 1 (0mg/ml)",
          "type": "OTHER"
        },
        {
          "name": "Nicotine Level 2 (36mg/ml)",
          "type": "OTHER"
        },
        {
          "name": "Nicotine Level 3 (59mg/ml)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "44 Years",
        "sex": "ALL",
        "summary": "21 Years to 44 Years"
      },
      "enrollment_count": 60,
      "start_date": "2026-07-30",
      "completion_date": "2027-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-02",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07398976"
    },
    {
      "nct_id": "NCT02600273",
      "title": "Novel Approaches to Reducing Tobacco Related Harm",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking",
        "Tobacco Smoking Behavior",
        "Cigarette Smoking"
      ],
      "interventions": [
        {
          "name": "Usual brand cigarettes",
          "type": "OTHER"
        },
        {
          "name": "Lower nicotine content cigarettes",
          "type": "OTHER"
        },
        {
          "name": "Electronic cigarettes 1",
          "type": "OTHER"
        },
        {
          "name": "Electronic cigarettes 2",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18,
      "start_date": "2017-01",
      "completion_date": "2019-06",
      "has_results": false,
      "last_update_posted_date": "2020-09-30",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02600273"
    },
    {
      "nct_id": "NCT04063267",
      "title": "Electronic Cigarettes as a Harm Reduction Strategy in Individuals With Substance Use Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cigarette Smoking",
        "Addiction",
        "E Cig Use"
      ],
      "interventions": [
        {
          "name": "E cigarettes",
          "type": "OTHER"
        },
        {
          "name": "Nicotine Replacement Therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "NYU Langone Health",
      "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": 48,
      "start_date": "2020-10-27",
      "completion_date": "2024-06-30",
      "has_results": false,
      "last_update_posted_date": "2024-12-20",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04063267"
    },
    {
      "nct_id": "NCT04358705",
      "title": "C-FLASH (Cigarillo Flavor and Abuse Liability, Attention, and Substitution in youtH)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Behaviors"
      ],
      "interventions": [
        {
          "name": "Aim 1: Online survey",
          "type": "OTHER"
        },
        {
          "name": "Eye Tracking Activity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Eye tracking survey",
          "type": "OTHER"
        },
        {
          "name": "Online Experimental Marketplace (ETM)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Aim 3 survey",
          "type": "OTHER"
        },
        {
          "name": "Cognitive Interviews",
          "type": "OTHER"
        },
        {
          "name": "Supplemental Aim 1 Interviews",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "28 Years",
        "sex": "ALL",
        "summary": "16 Years to 28 Years"
      },
      "enrollment_count": 658,
      "start_date": "2020-05-29",
      "completion_date": "2023-02-10",
      "has_results": false,
      "last_update_posted_date": "2024-03-06",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04358705"
    },
    {
      "nct_id": "NCT04092387",
      "title": "Low Nicotine Content Cigarettes in Vulnerable Populations: Women of Reproductive Age",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Varying the nicotine content of cigarettes",
          "type": "OTHER"
        },
        {
          "name": "E-Cigarettes",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Vermont",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "44 Years",
        "sex": "FEMALE",
        "summary": "21 Years to 44 Years · Female only"
      },
      "enrollment_count": 326,
      "start_date": "2020-10-18",
      "completion_date": "2023-11-27",
      "has_results": true,
      "last_update_posted_date": "2025-03-18",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Burlington, Vermont",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Burlington",
          "state": "Vermont"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04092387"
    },
    {
      "nct_id": "NCT06277271",
      "title": "E-cigarettes as a Harm Reduction Strategy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking"
      ],
      "interventions": [
        {
          "name": "E-cigarette",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Prisma Health-Upstate",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2023-06-20",
      "completion_date": "2024-03-18",
      "has_results": false,
      "last_update_posted_date": "2024-10-31",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "Greenville, South Carolina",
      "locations": [
        {
          "city": "Greenville",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06277271"
    },
    {
      "nct_id": "NCT06948058",
      "title": "Clinical Research Evaluating Smoking Cessation With E-Cigarettes and Nicotine Therapy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation",
        "Obesity and Obesity-related Medical Conditions"
      ],
      "interventions": [
        {
          "name": "Electronic Cigarettes (EC)",
          "type": "OTHER"
        },
        {
          "name": "Nicotine replacement therapy (NRT)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2025-04-01",
      "completion_date": "2027-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-18",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06948058"
    },
    {
      "nct_id": "NCT04133376",
      "title": "Electronic Hookah and Endothelial Cell Function",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking",
        "Endothelial Dysfunction"
      ],
      "interventions": [
        {
          "name": "Electronic hookah vaping with nicotine",
          "type": "OTHER"
        },
        {
          "name": "Electronic hookah vaping without nicotine",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "21 Years to 39 Years"
      },
      "enrollment_count": 33,
      "start_date": "2020-01-16",
      "completion_date": "2023-05-29",
      "has_results": false,
      "last_update_posted_date": "2026-03-12",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04133376"
    },
    {
      "nct_id": "NCT06077240",
      "title": "Effects of E-cigs vs Pouches on Cigarette Smoking and Addiction",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking",
        "Smoking Behaviors",
        "Nicotine Dependence"
      ],
      "interventions": [
        {
          "name": "E-cigarette with 2.4% Nicotine with Menthol and Tobacco Flavors",
          "type": "BEHAVIORAL"
        },
        {
          "name": "E-cigarette with 2.4% Nicotine with Tobacco Flavor Only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "E-cigarette with 5% Nicotine with Menthol and Tobacco Flavors",
          "type": "BEHAVIORAL"
        },
        {
          "name": "E-cigarette with 5% Nicotine with Tobacco Flavor Only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tobacco Pouches with 3mg Nicotine with Menthol and Tobacco Flavors",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tobacco Pouches with 3mg Nicotine with Tobacco Flavor Only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tobacco Pouches with 6mg Nicotine with Menthol and Tobacco Flavors",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tobacco Pouches with 6mg Nicotine with Tobacco Flavor Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 256,
      "start_date": "2024-08-20",
      "completion_date": "2028-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-19",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06077240"
    },
    {
      "nct_id": "NCT03575468",
      "title": "Enhanced E-cigarette Coaching Intervention for Dual Users of Cigarettes and E-cigarettes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Enhanced E-cigarette Coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Quitline treatment as usual",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Consumer Wellness Solutions",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 110,
      "start_date": "2018-05-07",
      "completion_date": "2020-10-01",
      "has_results": true,
      "last_update_posted_date": "2023-10-16",
      "last_synced_at": "2026-10-06T05:01:42.417Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03575468"
    }
  ]
}