{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smoking+Behavior&page=27", "query": { "condition": "Smoking Behavior", "page": 27 }, "page_size": 10 }, "pagination": { "page": 27, "page_size": 10, "total_count": 2080, "total_pages": 208, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smoking+Behavior&page=28&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Smoking+Behavior&page=26&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-23T07:56:33.722Z", "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": "NCT02086162", "title": "Randomized Controlled Trial (RCT) of a Motivational Decision Support System", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Schizophrenia" ], "interventions": [ { "name": "Web-based motivational decision support system", "type": "BEHAVIORAL" }, { "name": "NCI Education", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Dartmouth-Hitchcock Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 184, "start_date": "2014-04", "completion_date": "2016-07", "has_results": true, "last_update_posted_date": "2018-11-29", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 3, "location_summary": "Chicago, Illinois • Worcester, Massachusetts • New Brunswick, New Jersey", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Worcester", "state": "Massachusetts" }, { "city": "New Brunswick", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02086162" }, { "nct_id": "NCT01730846", "title": "Does Doxazosin Attenuate Stress-induced Smoking and Improve Clinical Outcomes?", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Smoking" ], "interventions": [ { "name": "Doxazosin 4mg/day", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "Doxazosin 8mg/day", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Yale University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 35, "start_date": "2013-02", "completion_date": "2016-11", "has_results": true, "last_update_posted_date": "2018-02-20", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "New Haven, Connecticut", "locations": [ { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT01730846" }, { "nct_id": "NCT04461288", "title": "Engaging Sexual and Gender Minority Cigarette Smokers Into Social Media-based Treatment", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking Cessation", "Nicotine Dependence", "Tobacco Use", "Cigarette Smoking" ], "interventions": [ { "name": "Social media-based education, counseling, and support", "type": "BEHAVIORAL" }, { "name": "Nicotine replacement therapies (NRT)", "type": "OTHER" }, { "name": "Gamification", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "University of California, San Francisco", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 121, "start_date": "2020-05-01", "completion_date": "2022-05-30", "has_results": false, "last_update_posted_date": "2022-09-21", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04461288" }, { "nct_id": "NCT00420160", "title": "Does Moderate Intensity Exercise Help Prevent Smoking Relapse Among Women?", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Lung Cancer", "Heart Disease", "COPD" ], "interventions": [ { "name": "Smoking cessation treatment plus moderate intensity exercise", "type": "BEHAVIORAL" }, { "name": "Smoking cessation treatment plus health education", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "The Miriam Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "FEMALE", "summary": "18 Years to 65 Years · Female only" }, "enrollment_count": 59, "start_date": "2007-02", "completion_date": "2008-12", "has_results": false, "last_update_posted_date": "2015-04-14", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Providence, Rhode Island", "locations": [ { "city": "Providence", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT00420160" }, { "nct_id": "NCT01342523", "title": "Evaluation of National Cancer Institute (NCI) Smoking Intervention Resources", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Smoking Cessation", "Smoking", "Nicotine Dependence" ], "interventions": [ { "name": "CIS - telephone cessation quitline counseling", "type": "OTHER" }, { "name": "Lozenge - nicotine mini-lozenges", "type": "OTHER" }, { "name": "Emails - Brief smoking prevention messages", "type": "OTHER" }, { "name": "Full website - standard smokefree.gov website content", "type": "OTHER" }, { "name": "Lite website - lite version of smokefree.gov", "type": "OTHER" }, { "name": "Full mailed booklet - NCI's detailed 36-page quit guide", "type": "OTHER" }, { "name": "brief mailed booklet - smaller version of NCI's booklet", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Wisconsin, Madison", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1034, "start_date": "2011-10", "completion_date": "2013-10", "has_results": true, "last_update_posted_date": "2015-10-14", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Madison, Wisconsin", "locations": [ { "city": "Madison", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT01342523" }, { "nct_id": "NCT03491059", "title": "Feasibility of PET/CT to Detect the Oral/Pulmonary Distribution of Nicotine Following E-cigarette Use", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "E-cigarette Use" ], "interventions": [ { "name": "C-11 labeled nicotine", "type": "DRUG" }, { "name": "PET/CT imaging", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "University of Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 2, "start_date": "2018-02-16", "completion_date": "2025-02-16", "has_results": false, "last_update_posted_date": "2024-01-18", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT03491059" }, { "nct_id": "NCT00573859", "title": "The Reinforcing Mechanisms of Smoking in Adult ADHD", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "ADHD" ], "interventions": [ { "name": "ADHD medication", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, Irvine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "ALL", "summary": "18 Years to 45 Years" }, "enrollment_count": 27, "start_date": "2006-09", "completion_date": "2010-06", "has_results": true, "last_update_posted_date": "2011-11-07", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Irvine, California", "locations": [ { "city": "Irvine", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00573859" }, { "nct_id": "NCT07661823", "title": "QAIAx (AIhealth4U) - AI Smart Health Cities: Microcity Enclave Program (Quantum AI/AGI Agency a/k/a AI City Hall Project - UPSTO App Nos. 64/074,526, 64/063,557, 64/105,164, 63/903,181, 63/729,428, 64/125,360)", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Asperger's Disorder", "Asperger Disorder", "Autism Disorder", "Autism", "ADHD - Attention Deficit Disorder With Hyperactivity", "ADHD", "ASD", "Alcohol Abuse/Dependence", "Alcohol Addiction", "Alcohol and Other Drug Use Disorders", "Alcohol and Other Substance Use Prevention", "Gambling Addiction", "Gambling Disorder", "Sex Abuse", "Sex Behavior", "Sex Crimes", "Sex Disorder", "Sex Disorders", "Gender Dysphoria, Adult", "Eating Behavior Disorders", "Narcotic-Related Disorders", "Narcotic Addiction", "Narcissism", "Psychiatric Disorder", "Psychedelic Effects in Healthy Volunteers", "Psychedelic Experiences", "Psychedelic Drug Dependence", "Marijuana Use Disorder", "Marijuana Abuse and Dependence", "Smoking (Tobacco) Addiction", "Smoking Among Youth", "Smoking Abstinence", "Abstinence, Sex", "Opiate Substitution Treatment", "Opioid Abuse (Disorder)", "Opioid Abuse and Addiction", "Cocaine Abuse", "MDMA ('Ecstasy')", "Addiction Disorders", "Homeless and Low Incomes People, Refugees", "Homelessness", "Reliability and Validity", "Anger Problems", "Child Abuse, Sexual" ], "interventions": [ { "name": "AI City Hall Project (AIhealth4u - Public Health Central)", "type": "BEHAVIORAL" }, { "name": "AI City Hall Project (QAIAx Microcity A - AI Public Health Central)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Veterans Recovery Network Inc.", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "17 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "17 Years to 99 Years" }, "enrollment_count": 1000000, "start_date": "2026-09-01", "completion_date": "2045-12-31", "has_results": false, "last_update_posted_date": "2026-09-17", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Richmond, Virginia", "locations": [ { "city": "Richmond", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT07661823" }, { "nct_id": "NCT00040287", "title": "Theory-Based Interventions for Smoking and Obesity (Challenge) Trial", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Smoking", "Obesity" ], "interventions": [ { "name": "smoking cessation program", "type": "BEHAVIORAL" }, { "name": "weight control program", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 1778, "start_date": "1999-01", "completion_date": null, "has_results": false, "last_update_posted_date": "2007-05-17", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Minneapolis, Minnesota", "locations": [ { "city": "Minneapolis", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT00040287" }, { "nct_id": "NCT06898333", "title": "Implementation and Effectiveness of the BJC-Pink and Pearl Project on Lung Cancer Screening", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Lung Cancer", "Cancer of the Lung" ], "interventions": [], "intervention_types": [], "sponsor": "Washington University School of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 279, "start_date": "2025-05-08", "completion_date": "2027-05-31", "has_results": false, "last_update_posted_date": "2026-08-12", "last_synced_at": "2026-10-23T07:56:33.722Z", "location_count": 1, "location_summary": "Creve Coeur, Missouri", "locations": [ { "city": "Creve Coeur", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT06898333" } ] }