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The purpose of this study is to use a medication tolcapone and or placebo to test if the symptoms of nicotine withdrawal lessens , and or changes in smoking urges, and mental reasoning in female smokers over a 72 hour period.
The proposed trail will be use a double-blind, placebo-controlled design to conduct the first randomized controlled trial of the COMT inhibitor, tolcapone, in nicotine dependent women. This study will determine if tolcapone is superior to placebo by attenuation the severity of nicotine withdrawal and smoking urges during short-term abstinence. Withdrawal severity will be assessed by a self-report scale and cognitive assessment, including a sustained-attention task. Smoking urges will be assessed by a self-report scale.
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment
Tolcapone, Sugar Pill
Not yet recruiting
Published on BioPortfolio: 2015-05-21T21:23:25-0400
The experimental design is an open-label two-week trial of tolcapone to evaluate which clinical domains are affected by tolcapone treatment and to identify "responders" to tolcapone treatm...
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Identify correlates of nicotine dependence [lifetime (l) and ongoing (o)] in adults with attention-deficit/hyperactivity disorder (ADHD) in childhood. We conducted a 33-year prospective follow-up of b...
The prevalence of smoking varies across ethnic groups in developed countries, but little is known about ethnic variations in specific aspects of nicotine dependence (ND). We conducted item-response an...
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Nicotine is highly toxic alkaloid. It is the prototypical agonist at nicotinic cholinergic receptors where it dramatically stimulates neurons and ultimately blocks synaptic transmission. Nicotine is also important medically because of its presence in tobacco smoke.
Chewing gum which contains NICOTINE.
Strong dependence, both physiological and emotional, upon morphine.
Strong dependence, both physiological and emotional, upon heroin.
Strong physiological and emotional dependence on OPIUM.
Pharmacy is the science and technique of preparing as well as dispensing drugs and medicines. It is a health profession that links health sciences with chemical sciences and aims to ensure the safe and effective use of pharmaceutical drugs. The scope of...
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