168 studies found for:    smoking placebo | Open Studies
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Rank Status Study
21 Unknown  Varenicline for Cognitive Deficits and Cigarette Smoking in Schizophrenia - Efficacy and Predictors
Conditions: Schizophrenia;   Cigarette Smoking
Interventions: Drug: Varenicline;   Drug: Placebo for varenicline
22 Recruiting Naltrexone for At-Risk and Problem Drinking in Smoking Cessation Treatment
Conditions: Hazardous Drinking;   Cigarette Smoking
Interventions: Drug: Naltrexone;   Drug: Placebo
23 Recruiting Modeling Stress-precipitated Smoking Behavior for Medication Development
Condition: Smoking
Interventions: Drug: guanfacine;   Drug: placebo;   Drug: Carvedilol
24 Recruiting Trial to Evaluate the Efficacy of Simvastatin for Smoking Cessation
Condition: Smoking Cessation
Interventions: Drug: simvastatin;   Drug: Placebo
25 Recruiting Varenicline for Adolescent Smoking Cessation
Condition: Nicotine Dependence
Interventions: Drug: Varenicline;   Drug: placebo
26 Recruiting A Study to Help People Quit Smoking.
Condition: Nicotine Dependence
Interventions: Drug: placebo;   Drug: Galantamine 8mg;   Drug: Galantamine 16mg
27 Unknown  Varenicline and Motivational Advice for Smokers With Substance Use Disorders
Conditions: Smoking Cessation;   Nicotine Dependence
Interventions: Drug: Nicotine Replacement Treatment (NRT);   Drug: varenicline;   Behavioral: Behavioral counseling for smoking cessation;   Drug: Placebo patch;   Drug: Placebo
28 Recruiting Evaluation of Deep Transcranial Magnetic Stimulation (DTMS) With the H-ADD Coil as an Aid to Smoking Cessation.
Condition: Smoking Cessation
Interventions: Device: Sham Treatment;   Device: Active dTMS Treatment
29 Not yet recruiting Varenicline and Lorcaserin for Post Cessation Weight Gain
Conditions: Obesity;   Smoking Cessation
Interventions: Drug: lorcaserin;   Drug: Varenicline;   Drug: Placebo
30 Recruiting Test of Novel Drug for Smoking Cessation
Condition: Smoking Cessation
Interventions: Drug: Active JNJ Drug;   Drug: Placebo pill
31 Recruiting D-cycloserine (DCS) Pretreatment + Cognitive Behavioral Therapy and Nicotine Replacement Therapy for Smoking Cessation (DCS)
Conditions: Nicotine Dependence;   Smoking Cessation
Interventions: Behavioral: Cognitive Behavioral Therapy;   Drug: Nicotine Replacement Therapy
32 Not yet recruiting Optimizing Smoking Cessation for People With HIV/AIDS Who Smoke
Conditions: Smoking;   HIV
Interventions: Drug: Varenicline;   Behavioral: Positively Smoke Free;   Drug: Placebo;   Behavioral: Standard of Care
33 Unknown  Cannabis for Inflammatory Bowel Disease
Conditions: Crohn's Disease;   Ulcerative Colitis
Interventions: Drug: smoking of cannabis;   Drug: smoking cigarettes with placebo
34 Recruiting The Gender-Sex Hormone Interface With Craving & Stress-Related Changes in Smoking
Condition: Nicotine Dependence
Interventions: Drug: Oxytocin;   Drug: placebo
35 Recruiting Sex Differences, Hormones & Smoking Cessation
Condition: Tobacco Cessation
Interventions: Other: Placebo;   Drug: Progesterone;   Other: Smoking Cessation Behavioral Counseling
36 Recruiting Genetically Informed Smoking Cessation Trial
Condition: Smoking Cessation
Interventions: Drug: Combination NRT (Nicotine patch, Nicotine lozenge);   Drug: Varenicline;   Drug: Placebo
37 Recruiting Enhancing Panic and Smoking Reduction Treatment With D-Cycloserine
Conditions: Nicotine Addiction;   Panic Attack
Interventions: Drug: d-cycloserine;   Drug: Pill Placebo;   Drug: Nicotine replacement therapy;   Behavioral: Panic and Smoking Reduction Treatment
38 Recruiting N-acetylcysteine for Tobacco Smoking
Conditions: Tobacco Smoking;   Oxidative Stress;   Inflammation
Intervention: Drug: N-acetylcysteine
39 Unknown  Impact of Smoking Cessation on Sleep - 5
Conditions: Tobacco Use Cessation;   Sleep Disorders
Interventions: Drug: Bupropion;   Drug: Transdermal Nicotine Patch;   Drug: Placebo Bupropion;   Drug: Placebo transdermal nicotine patch
40 Recruiting Behavioral Activation and Varenicline for Smoking Cessation in Depressed Smokers
Conditions: Nicotine Dependence;   Major Depressive Disorder
Interventions: Drug: Varenicline;   Behavioral: BASC;   Behavioral: Standard treatment

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Indicates status has not been verified in more than two years