{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cigarette+Smoking-Related+Carcinoma&page=2", "query": { "condition": "Cigarette Smoking-Related Carcinoma", "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=Cigarette+Smoking-Related+Carcinoma&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-06-10T04:06:09.804Z", "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": "NCT06763536", "title": "Oral Nicotine Pouches Versus Nicotine Replacement Therapy to Reduce Cigarette Use for Smokers in Rural Appalachia", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Carbon Monoxide Measurement", "type": "OTHER" }, { "name": "Nicotine Lozenge", "type": "OTHER" }, { "name": "Oral Nicotine Pouch", "type": "OTHER" }, { "name": "Nicotine Patch", "type": "OTHER" }, { "name": "Survey Administration", "type": "OTHER" }, { "name": "Check-in Phone Calls", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 1000, "start_date": "2025-06-13", "completion_date": "2028-12-31", "has_results": false, "last_update_posted_date": "2025-06-22", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06763536" }, { "nct_id": "NCT04972513", "title": "Impact of E-cigarette Use on the Body", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Nitric Oxide Breath Test", "type": "PROCEDURE" }, { "name": "Oscillometry", "type": "PROCEDURE" }, { "name": "Spirometry", "type": "PROCEDURE" }, { "name": "Survey Administration", "type": "OTHER" }, { "name": "Endothelial function", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "15 Years", "maximum_age": "25 Years", "sex": "ALL", "summary": "15 Years to 25 Years" }, "enrollment_count": 182, "start_date": "2021-07-22", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2026-03-23", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT04972513" }, { "nct_id": "NCT06260683", "title": "A Comprehensive Evaluation of Tobacco-Flavored vs. Non-Tobacco Flavored E-cigarettes on Smoking Behavior", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Nicotine Replacement", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Vaping", "type": "DEVICE" } ], "intervention_types": [ "DRUG", "OTHER", "DEVICE" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 1500, "start_date": "2024-04-10", "completion_date": "2028-04-12", "has_results": false, "last_update_posted_date": "2026-04-06", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06260683" }, { "nct_id": "NCT07167225", "title": "Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use E-cigarettes and Cannabis (Co-Tox Study)", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cigarette Smoking-Related Carcinoma", "E-Cig Use" ], "interventions": [ { "name": "Effectiveness of different recruitment approaches", "type": "OTHER" }, { "name": "Choice of study completion locations", "type": "OTHER" }, { "name": "Cannabis Engagement Assessment", "type": "OTHER" }, { "name": "E-cigarette dependence Scale", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Roswell Park Cancer Institute", "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": 150, "start_date": "2025-04-03", "completion_date": "2028-10-01", "has_results": false, "last_update_posted_date": "2026-05-08", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Buffalo, New York", "locations": [ { "city": "Buffalo", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07167225" }, { "nct_id": "NCT07439471", "title": "Understanding Tobacco and Cannabis Co-Use Practices: Initiation, Escalation, and Maintenance", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Non-Interventional Study", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Roswell Park Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "30 Years", "sex": "ALL", "summary": "18 Years to 30 Years" }, "enrollment_count": 40, "start_date": "2026-06-28", "completion_date": "2027-03", "has_results": false, "last_update_posted_date": "2026-05-22", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Buffalo, New York", "locations": [ { "city": "Buffalo", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07439471" }, { "nct_id": "NCT04510077", "title": "SmartQuit Program for Smoking Cessation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma", "Tobacco-Related Carcinoma" ], "interventions": [ { "name": "SmartQuit Smoking and Tobacco Cessation Program", "type": "BEHAVIORAL" }, { "name": "Survey Administration", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Fred Hutchinson 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": 99, "start_date": "2014-10-22", "completion_date": "2015-08-11", "has_results": false, "last_update_posted_date": "2020-08-12", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT04510077" }, { "nct_id": "NCT07111234", "title": "Studying Flavors and Cooling Agents in Oral Nicotine Pouches to Understand User Preferences", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Carbon Monoxide Measurement", "type": "PROCEDURE" }, { "name": "Nicotine Oral Pouch", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Smoke usual brand cigarette", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "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": "2025-09-15", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2025-12-24", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT07111234" }, { "nct_id": "NCT05847673", "title": "Avatar-Led Digital Therapeutic for Aiding Smoking Cessation in Sexual and Gender Minority Young Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Online Smoking Cessation Intervention", "type": "BEHAVIORAL" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Health Promotion and Education", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Fred Hutchinson Cancer Center", "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": 125, "start_date": "2023-08-20", "completion_date": "2024-06-13", "has_results": false, "last_update_posted_date": "2024-07-19", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05847673" }, { "nct_id": "NCT07493252", "title": "A Behavioral Application for Improving Smoking Cessation Among Smokers", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Smartphone app-based Intervention (Actify! A app)", "type": "BEHAVIORAL" }, { "name": "Smartphone app-based Intervention (Actify! B app)", "type": "BEHAVIORAL" }, { "name": "Health Promotion and Education", "type": "OTHER" }, { "name": "Survey Administration", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1812, "start_date": "2026-08-01", "completion_date": "2029-07-31", "has_results": false, "last_update_posted_date": "2026-06-03", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT07493252" }, { "nct_id": "NCT06754215", "title": "Smoking Cessation Intervention Development for Homeless Youth", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking-Related Carcinoma" ], "interventions": [ { "name": "Focus Group", "type": "BEHAVIORAL" }, { "name": "Interview", "type": "OTHER" }, { "name": "Smoking Cessation Intervention", "type": "BEHAVIORAL" }, { "name": "Survey Administration", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "14 Years", "maximum_age": "24 Years", "sex": "ALL", "summary": "14 Years to 24 Years" }, "enrollment_count": 298, "start_date": "2017-09-20", "completion_date": "2025-12-31", "has_results": false, "last_update_posted_date": "2025-02-07", "last_synced_at": "2026-06-10T04:06:09.804Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06754215" } ] }