Search clinical trials for: Abstinence

Total 106 results

RAI Services Company

Completed

BRP1802 Smoking Abstinence Study

Smoking | Smoking Cessation | Tobacco Use

United States
Duke University
National Institutes of Health (NIH)

Completed

Neuroimaging Decision Making and Response Inhibition During Smoking Abstinence (SmokeAtt02)

Smoking

United States
Aalborg University
Aalborg University Hospital

Completed

Sperm Quality in Consecutive Sperm Samples After 4-7 Days and 2 Hours of Sexual Abstinence

Semen Quality

Denmark
Gazi University

Completed

The Effect of the Sexual Abstinence Period on the Production of Reactive Oxygen Species in Patients Who Planned to Take Part in Intrauterine Insemination

Oxidative Stress

Turkey
Duke University
National Institutes of Health (NIH)

Completed

Neuroimaging Attentional Impairment During Abstinence (SmokeAtt01)

Smoking

United States
Wake Forest University Health Sciences

Completed

Effects of Smoking State on Decision Making (Effort)

Behavior

United States
Massachusetts General Hospital

Completed

Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents

Cognitive Change | Cannabis Use | Adolescent Behavior

United States
Babes-Bolyai University

Completed

Postnatal Smoking Relapse, Its Associated Risk Factors, and a Proactive Sustainable Preventive Intervention (PRISM)

Cigarette Smoking

Romania
University of California, Irvine
National Institute on Drug Abuse (NIDA)

Completed

Association Between Smoking, Brain Activity, Genes, and ADHD

Smoking | ADHD | Withdrawal Nicotine

United States
Newcastle University
Newcastle-upon-Tyne Hospitals NHS Trust; Unilever SEAC

Completed

Metagenome Resilience in Experimental Gingivitis

Gingivitis | Oral Disease

United Kingdom
University of California, San Francisco

Completed

Mechanisms of the Nicotine Metabolism Effect on Tobacco Dependence (NMR)

Cigarette Smoking

United States
Brown University

Completed

Smoking Abstinence and Lapse Effects in Smokers With Schizophrenia and Controls (WREN)

Schizophrenia | Tobacco Use Disorder

United States
Philip Morris Products S.A.

Completed

Reduction of Exposure, Inflammation, and Oxidative Stress Following at Least 2 Years of Switching to THS Use Compared to Cigarette Smoking

Smoking | Inflammation | Oxidative Stress | Smoking Abstinence

Japan, Germany, Czechia, Greece
Boston IVF

Terminated

Effect of Ejaculatory Abstinence on Semen Parameters in Male Factor Infertility Patients

Infertility, Male

United States
Yale University
National Institute on Drug Abuse (NIDA)

Completed

Maximizing the Efficacy of Cognitive Behavior Therapy and Contingency Management

Marijuana Dependence

United States
University of Pennsylvania
National Institute of Mental Health (NIMH)

Completed

Efficacy of an Abstinence-Only HIV Risk-Reduction Intervention for Young African-American Adolescents

HIV Infections | Sexually Transmitted Diseases

United States
Weill Medical College of Cornell University

Recruiting

Assessing the Effect of Abstinence Period on Semen Parameters

Infertility, Male

United States
Duke University
John Templeton Foundation

Completed

Cannabis Use and Epigenetic Alterations in Human Male Sperm Cells

Cannabis Use

United States
University of Vermont
National Cancer Institute (NCI)

Completed

Does Abstinence From E-cigarettes Produce Withdrawal Symptoms?

Substance Withdrawal Syndrome

United States
University of Wisconsin, Madison

Completed

Striving to Quit: First Breath (STQ FB)

Smoking | Smoking Cessation | Nicotine Dependence

United States
University of Wisconsin, Madison

Withdrawn

Striving to Quit-Wisconsin Tobacco Quit Line

Smoking | Smoking Cessation | Nicotine Dependence
University of Oklahoma
National Institute on Drug Abuse (NIDA); Oklahoma State University

Completed

Nicotine Withdrawal and Reward Processing (NicWith)

Nicotine Dependence | Cigarette Smoking | Nicotine Withdrawal

United States
Mclean Hospital
Scott E. Lukas, PhD, McLean Hospital

Completed

Brain Neurochemical Profile During Marijuana Abstinence

Brain Metabolic Changes During Marijuana Abstinence

United States
UConn Health
National Institute on Drug Abuse (NIDA)

Completed

Marijuana Treatment Project - 3 (MTP-3)

Marijuana Dependence

United States
Duke University
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Food and Drug Administration (FDA)

Terminated

Nicotine Withdrawal and Reward Processing: Connecting Neurobiology to Real-world Behavior (NicWith)

Cigarette Smoking | Nicotine Withdrawal

United States
The First Hospital of Jilin University

Recruiting

Ejaculation Abstinence Time and Assisted Reproductive Technology Outcomes

Fertilization in Vitro

China
Kaiser Permanente
National Cancer Institute (NCI)

Completed

Telephone and Web-based Teen Tobacco Cessation in HMOs (QWIThelper)

Tobacco Use

United States
Altria Client Services LLC
Celerion

Recruiting

Changes in Biomarker of Exposure in Adults Who Smoke Cigarettes Switching From Cigarettes to Heated Tobacco Products

Tobacco Use

United States
University of Washington
National Institute of Dental and Craniofacial Research (NIDCR)

Recruiting

Variation in Gingival Inflammatory Responses

Gingivitis

United States
Philip Morris Products S.A.

Completed

Reduced Exposure Study in Smokers Using THS 2.2 With 5 Days in a Confinement Setting.

Smoking

Poland
Health Sciences North Research Institute
North Shore Tribal Council

Completed

Evaluating the Integration of Indigenous Healing With Principals of Seeking Safety for Treatment of Indigenous Patients With a History of Trauma and Active Substance Use Disorder.

Substance Use Disorders | Post-Traumatic Stress Disorder | Intergenerational Trauma

Canada
Philip Morris Products S.A.

Withdrawn

Effect of Switching From Cigarette Smoking to THS on Systemic Endothelial Function in Subjects With Established Atherosclerotic Disease

Cardiovascular Diseases | Coronary Artery Disease | Smoking | Peripheral Arterial Disease | Tobacco Use
University Medicine Greifswald

Unknown

Smoking Interventions in the General Population

Tobacco Smoking
Alternatives For Girls

Recruiting

EmpowHer is a Gender-specific Teen Pregnancy Prevention Curriculum for Middle School-aged Girls.

Abstinence, Sex

United States
Ohio State University
National Cancer Institute (NCI)

Completed

Tobacco Cessation Interventions With Ohio Appalachian Smokers

Tobacco Dependence
Philip Morris Products S.A.

Completed

Reduced Exposure Study in Smokers Using the Tobacco Heating System 2.2 (THS 2.2) for 5 Days in a Confinement Setting

Smoking

Japan
University Hospital Tuebingen
Philip Morris Products S.A.

Recruiting

Effect of Tobacco Heating System (THS) on Closed Tibia Fracture Healing

Smoking | Tibia Fracture

Germany
Parnassia Addiction Research Centre
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA); Leiden University... and other collaborators

Not yet recruiting

Rewards for Cannabis Abstinence-study (RECAB)

Cannabis Use Disorder
University of Vermont

Recruiting

Financial Incentives to Promote Stimulant Abstinence in a Community-Based Syringe Exchange Program

Stimulant Use

United States
Philip Morris Products S.A.

Recruiting

Effect of Switching From Cigarette Smoking to THS on Disease Progression in Mild to Moderate COPD Subjects With Chronic Bronchitis Symptoms.

Smoking | Tobacco Use | COPD

United States, Bulgaria, Czechia, Germany, Japan, Romania, Slovakia, United Kingdom
State University of New York at Buffalo
National Institute on Drug Abuse (NIDA); Roswell Park Cancer Institute

Recruiting

Vaping and Smoking Withdrawal Project (VASP)

Acute Abstinence From Cigarettes vs E-cigarettes (ENDS)

United States
VA Office of Research and Development

Completed

Abstinence Reinforcement Therapy (ART) for Rural Veteran Smokers

Smoking Cessation | Veteran

United States
UConn Health
National Institute on Drug Abuse (NIDA)

Completed

Remote Monitoring and Contingency Management Reinforcement for Alcohol Abstinence

Alcohol Use

United States
Azienda Ospedaliera di Padova

Completed

Coffee Effect in HCV-related Hepatitis

Chronic HCV-related Hepatitis
Johns Hopkins University
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Completed

A Therapeutic Workplace to Address Poverty and Substance Use

Substance Use Disorders

United States
The University of Texas at Arlington
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Recruiting

Reducing Blood Pressure in Mid-life Adult Binge Drinkers

Alcohol Drinking | Binge Drinking | Blood Pressure | Aging | Vasodilation | Alcohol Abstinence | Lifestyle Factors | Behavioral Problem

United States
Duke University

Completed

Mobile Sensing of Smoking Behavior (Mobi-Smoke)

Smoking | Health

United States
Johns Hopkins University
Patient-Centered Outcomes Research Institute

Active, not recruiting

Contingency Management to Enhance Office-Based Buprenorphine Treatment

Opioid-use Disorder

United States
InterMune

Terminated

Safety and Efficacy of Inhaled Interferon Gamma-1b in Pulmonary MAC Infection

Lung Infection
National Development and Research Institutes, Inc.
National Institute on Drug Abuse (NIDA)

Completed

Technological Innovations in Behavioral Treatments for Cigarette Smoking

Cigarette Smoking

United States

Search clinical trials for: Abstinence

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