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123 studies found for:    smoking placebo | Open Studies
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Rank Status Study
21 Recruiting Smoking Cessation Among People Attending A&E
Condition: Smoking
Interventions: Behavioral: self-determination smoking cessation;   Other: placebo comparator
22 Not yet recruiting Smoking Relapse Prevention Among COPD Ex-smokers
Conditions: Chronic Obstructive Pulmonary Disease;   Smoking Cessation
Interventions: Drug: Varenicline;   Behavioral: Relapse-prevention orientated behavioural support;   Drug: Placebo
23 Recruiting Secondhand Smoke Respiratory Health Study
Conditions: Secondhand Smoke;   Air Trapping;   Tobacco;   Airflow Limitation;   Hyperinflation;   Obstructive Lung Disease
Interventions: Drug: Albuterol;   Drug: Placebo
24 Recruiting Progesterone and Brain Imaging Study
Conditions: Nicotine Dependence;   Nicotine Withdrawal
Interventions: Drug: Progesterone;   Drug: Placebo
25 Recruiting Modeling Stress-precipitated Smoking Behavior for Medication Development
Condition: Smoking
Interventions: Drug: guanfacine;   Drug: placebo;   Drug: Carvedilol
26 Recruiting Advancing Tobacco Use Treatment for African American Smokers
Condition: Smoking Cessation
Interventions: Drug: Chantix;   Drug: Placebo
27 Recruiting Effect of Ramelteon on Smoking Abstinence
Condition: Tobacco Use Disorder
Interventions: Drug: Ramelteon;   Drug: Placebo
28 Recruiting Sex Differences, Hormones & Smoking Cessation
Condition: Tobacco Cessation
Interventions: Other: Placebo;   Drug: Progesterone;   Other: Smoking Cessation Behavioral Counseling
29 Recruiting Effects of Smoking Environments on Craving and Smoking (CameraCue2.0)
Condition: Cigarette Smoking
Interventions: Drug: Nicotine Patch;   Drug: Varenicline;   Drug: Placebo Nicotine Patch;   Drug: Placebo Capsule
30 Not yet recruiting A Laboratory Model of Increasing Delta-9-tetrahydrocannabinol (THC) Potency on Cigarette Smoking
Condition: Tobacco Use
Intervention: Drug: THC
31 Recruiting Effects of Auricular Acupressure and Group Counseling on Smoking Cessation Tobacco Withdrawal Symptoms
Condition: Smoking
Interventions: Behavioral: group counseling;   Device: Auricular acupressure;   Device: placebo acupressure
32 Not yet recruiting Combination Nicotine Patch / Lorcaserin for Smoking Cessation
Condition: Nicotine Dependence
Interventions: Drug: lorcaserin;   Drug: nicotine patch;   Drug: placebo lorcaserin
33 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
34 Recruiting Novel Medication as a Potential Smoking Cessation Aid
Condition: Tobacco Use Disorder
Interventions: Drug: Levomilnacipran;   Drug: Placebo
35 Recruiting Reward Sensitivity and Pharmacotherapy for Smoking Cessation
Condition: Tobacco Use Cessation
Interventions: Drug: Varenicline;   Drug: Nicotine Patch;   Drug: Placebo Patch;   Drug: Placebo Tablet;   Behavioral: Questionnaires;   Behavioral: Counseling Sessions;   Other: Lab Session;   Other: Saliva Test
36 Recruiting Genetically Informed Smoking Cessation Trial
Condition: Smoking Cessation
Interventions: Drug: Combination NRT (Nicotine patch, Nicotine lozenge);   Drug: Varenicline;   Drug: Placebo
37 Not yet recruiting Smoking Cessation Prior to Surgery to Reduce Surgical Complications in Patients With Newly Diagnosed Lung Cancer Who Smoke Cigarettes
Condition: Lung Carcinoma
Interventions: Drug: varenicline;   Other: placebo;   Procedure: surgery;   Other: NCI Tobacco Quitline;   Behavioral: behavioral intervention
38 Not yet recruiting Effects of Intranasal Oxytocin on Cigarette Smoking
Conditions: Nicotine Dependence;   Tobacco Smoking
Interventions: Drug: Oxytocin;   Drug: Placebo
39 Recruiting Extended Varenicline Treatment for Smoking Among Cancer Patients
Condition: Nicotine Dependence
Interventions: Drug: Varenicline;   Drug: Placebo;   Behavioral: Smoking Cessation Counseling
40 Not yet recruiting Electronic Nicotine Delivery Systems as a Smoking Cessation Treatment
Condition: Nicotine Dependence
Interventions: Drug: Nicotine patch;   Other: ENDS;   Other: Placebo patch;   Other: Placebo ENDS

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Study has passed its completion date and status has not been verified in more than two years.