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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Second Hand Smoke Clear all
Completed Not applicable Interventional

Clinical Effort Against Secondhand Smoke (CEASE) Program or Standard Care in Helping Parents Stop Smoking

NCT00664261
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
smoking cessation intervention, cancer prevention, counseling intervention, educational intervention, laboratory biomarker analysis, questionnaire administration, survey administration, study of high risk factors
Behavioral · Other · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional

Optimizing Smoke-free Residential Housing Policies

NCT04791722
View directory record Official record
Conditions
Smoking, Tobacco, Second Hand Tobacco Smoke, Smoking Cessation
Interventions
Adaptive Intervention
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Jul 22, 2026, 11:58 AM EDT
Not listed Phase 2 Interventional

Healthy Outcomes of Pregnancy Education

NCT00381823
View directory record Official record
Conditions
Environmental Tobacco Smoke Exposure, Depression, Partner Abuse, Tobacco Smoking
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years and older · Female only
Enrollment
1,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 28, 2006 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Results available

Kids Safe and Smokefree (KiSS)

NCT01745393
View directory record Official record
Conditions
Second Hand Tobacco Smoke, Nicotine Dependence
Interventions
Clinic Quality Improvement + Behavioral Counseling, Clinic Quality Improvement + Attention Control
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
4
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Environmental Emissions From Electronic Cigarettes and Tobacco-Burning Cigarettes

NCT02185898
View directory record Official record
Conditions
Smoking
Interventions
Leading U.S. non-menthol cigarette, Leading U.S. menthol cigarette, Electronic cigarette #1, Electronic cigarette #2, Electronic cigarette #3, U.S. Market-sample electronic cigarettes
Other
Lead sponsor
R.J. Reynolds Vapor Company
Industry
Eligibility
21 Years to 99 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Stockbridge, Georgia
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Motivational Incentives to Reduce Secondhand Smoke in NICU Infants' Homes

NCT01726062
View directory record Official record
Conditions
Exposure to Secondhand Smoke in Neonatal Infants
Interventions
Motivational Interviewing plus Incentives, Conventional Care (CC)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2018 · Synced Jul 22, 2026, 11:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Secondhand Smoke on Flight Attendant Health

NCT01639235
View directory record Official record
Conditions
Cardiopulmonary Disease
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
592 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

P60 Program Project Grant-Outreach for Smoke-Free Homes

NCT01574560
View directory record Official record
Conditions
Smoking Cessation, Tobacco Cessation
Interventions
Brochure, Counseling
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Household Air Quality in Homes With Children

NCT01634334
View directory record Official record
Conditions
Lung Diseases, Asthma
Interventions
Real-Time Intervention, Usual Education
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of a Tobacco Control Intervention in African-American Families

NCT01164306
View directory record Official record
Conditions
Tobacco Prevention, Environmental Tobacco Smoke Exposure, Tobacco Cessation
Interventions
LifeSkills Training, Healthy Lifestyle Behavior Choices, NRT and Motivational Interviewing (MI)
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
8 Years and older
Enrollment
688 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 1, 2015 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Cotinine Metabolism in Infants and Children

NCT00994591
View directory record Official record
Conditions
Secondhand Smoke Exposure
Interventions
Pharmacokinetic dosing
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Months to 72 Months
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 23, 2013 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional

Interventions to Help Smoking Parents of Inpatients Reduce Exposure (INSPIRE)

NCT02281864
View directory record Official record
Conditions
Tobacco Use Cessation, Second Hand Tobacco Smoke
Interventions
Smoking Cessation Intervention Bundle, Control Group: Quitline
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 80 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Jul 22, 2026, 11:58 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Preventing Relapse Following Involuntary Smoking Abstinence

NCT01374724
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Tobacco Use Ban, Tailored Pamphlet, Informational Pamphlet, Relapse Prevention Intervention
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
23,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
2
States / cities
Memphis, Tennessee • Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Jul 22, 2026, 11:58 AM EDT
Withdrawn Phase 2 Interventional

Cotinine Feedback as an Intervention to Change Parental/Caregiver Smoking Behavior Around Children With Cancer

NCT01828502
View directory record Official record
Conditions
Pediatric Cancer
Interventions
Education, Cotinine Education
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
2 Years to 12 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
10
States / cities
Wilmington, Delaware • Fort Myers, Florida • Jacksonville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Jul 22, 2026, 11:58 AM EDT
Completed No phase listed Observational

The Feasibility of Text Messaging to Assess Secondhand Smoke Exposure Among Youngsters With Cancer or Sickle Cell Disease

NCT01591187
View directory record Official record
Conditions
Cancer, Sickle Cell Disease
Interventions
Text messaging, Questionnaire, Interviews
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 4, 2015 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional

Environmental Tobacco Smoke Exposure Reduction in High-Risk Preteens

NCT00217893
View directory record Official record
Conditions
Lung Diseases, Asthma
Interventions
Counseling, Urine Cotinine Feedback, Contingent Incentives, Usual education program
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
8 Years to 13 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2013 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dose-dependent Effects of Second-hand Smoke on Vascular Function

NCT01007760
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Respirable suspended particles (RSP) PM 2.5 dose of second-hand smoke
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 40 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2011 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

eCEASE to Support Treatment for Parental Tobacco Use

NCT04974736
View directory record Official record
Conditions
Tobacco Smoking, Second Hand Tobacco Smoke, Smoking Cessation
Interventions
iEHR + Navigator
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
817 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Jul 22, 2026, 11:58 AM EDT
Active, not recruiting Phase 4 Interventional

Secondhand Smoke Respiratory Health Study

NCT02797275
View directory record Official record
Conditions
Secondhand Smoke, Air Trapping, Tobacco, Airflow Limitation, Hyperinflation, Obstructive Lung Disease
Interventions
Albuterol, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 80 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 22, 2026, 11:58 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Implementing a Scalable Smoke-free Home Intervention in Armenia and Georgia

NCT06166433
View directory record Official record
Conditions
Second Hand Tobacco Smoke
Interventions
Smoke-free homes intervention
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PROS Brief Smoking Cessation Counseling in Pediatric Practice to Reduce Secondhand Smoke Exposure of Young Children

NCT00135213
View directory record Official record
Conditions
Health Care Quality, Access, and Evaluation, Smoking Cessation
Interventions
training in smoking cessation
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 2, 2008 · Synced Jul 22, 2026, 11:58 AM EDT
Recruiting Not applicable Interventional

Refer2Quit: Evaluating a Proactive, Tailored, Population Health Approach for Tobacco Treatment for Household Smokers Through a Pediatric Care Network

NCT06582693
View directory record Official record
Conditions
Smoking, Smoking Cessation, Second Hand Tobacco Smoke
Interventions
Refer2Quit
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
3,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Nevada Environmental Tobacco Smoke and Health Study

NCT00046306
View directory record Official record
Conditions
Cardiovascular Disease, Cancer
Interventions
Antioxidants
Drug
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
22 Years to 65 Years
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2005
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jan 13, 2013 · Synced Jul 22, 2026, 11:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Meditative Movement for COPD Symptoms in Non-Smoking Flight Attendants

NCT02612389
View directory record Official record
Conditions
Pulmonary Disease, Autonomic Dysfunction, COPD
Interventions
Meditative Movement taught via DVD
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
Not listed
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 17, 2020 · Synced Jul 22, 2026, 11:58 AM EDT