Clinical Trials Directory

Trials / Completed

CompletedNCT00135746

Examining the Effectiveness of the Nicotine Patch in Male and Female Smokers - 2

Effects of Transdermal Nicotine on Tobacco Withdrawal and the Effects of Smoking in Men and Women

Status
Completed
Phase
N/A
Study type
Interventional
Enrollment
128 (estimated)
Sponsor
National Institute on Drug Abuse (NIDA) · NIH
Sex
All
Age
18 Years – 50 Years
Healthy volunteers
Accepted

Summary

Treatment studies have demonstrated that current smoking cessation techniques are less effective for women. The purpose of this study is to determine the role that gender plays on the effectiveness of nicotine replacement therapy. This may lead to improved cessation interventions for all smokers, particularly women.

Detailed description

Currently, about 70 percent of smokers who try to quit by using smoking cessation treatments are unsuccessful. Treatment studies have demonstrated that current smoking cessation techniques are less effective for women. There is no clear explanation for this difference, but it may involve a differential response to nicotine replacement treatments (NRTs) and/or smoking-related stimuli. For women, NRT may be less effective at suppressing withdrawal or blunting the effects of smoking during a quit attempt. Women may also be more sensitive to smoking-related stimuli, such as the taste, sight, and smell of smoke. Tailoring treatment to the separate needs of subgroups, such as men and women, may produce better outcomes. The purpose of this study is to assess the influence of gender on the effectiveness of transdermal nicotine treatment in a group of male and female smokers. Participants in this double-blind, dose-comparison study will complete separate sessions in a random order. Each session will last approximately 6.5 hours and will correspond to a specific transdermal patch dose (0, 7, 14, or 21 mg). Objectively verified cigarette abstinence will be required before each session. Sessions will occur at least 48 hours apart to avoid carryover. Cognitive, behavioral, subjective, and physiological measures will occur during study visits. Specifically, the NRT dose response to tobacco suppression and cigarette blunting effects will be compared in women and men.

Conditions

Interventions

TypeNameDescription
DRUGnicotine transdermal system

Timeline

Start date
2004-05-01
Primary completion
2007-05-01
Completion
2007-06-01
First posted
2005-08-26
Last updated
2017-01-12

Locations

1 site across 1 country: United States

Source: ClinicalTrials.gov record NCT00135746. Inclusion in this directory is not an endorsement.