NCT01035632

Brief Summary

Background: \- Relapse following cigarette abstinence remains a common problem for smokers who are attempting to quit. Most research has focused on the acute withdrawal phase that occurs within the first 48 hours to 1 week after quitting; however, more information is needed on the experiences of smokers in longer durations of abstinence. Objectives:

  • To study the effects of long-term smoking abstinence.
  • To study the effects of cigarette-related cues on craving in longer periods of smoking abstinence. Eligibility: \- Individuals at least 18 years of age who are current smokers (at least 10 cigarettes per day) and who want to quit but are not currently attempting to quit. Design:
  • Participants will be randomly assigned to abstain from all nicotine use for 7, 14, or 35 days. A fourth group of participants will also abstain for 35 days, but will undergo more testing sessions than the other groups.
  • All participants will have an initial orientation session in which they will complete questionnaires about their smoking habits and will respond to smoking-related cues to provide information about their cravings.
  • Participants will visit the clinic daily during their abstinence period, and provide urine and breath samples to test for tobacco use. Participants will receive compensation for every day that they do not use tobacco.
  • On the end day of the abstinence period, participants will return to the clinic, provide urine and breath samples, and undergo testing of their responses to smoking-related cues. Participants in the fourth group will have these tests on Days 7, 14, and 35 of abstinence; other participants will have the tests only once, at the end of their abstinence period.
  • After the required abstinence period, participants will enter a 5-day step-down period. They will continue to report to the clinic for breath and urine testing, and they will receive payments for abstinence that decrease in value across days.
  • After the step-down period, for the final 12 days of the study, participants will report to the clinic every 3 days to give urine and breath samples and to report the number of cigarettes smoked.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
210

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2006

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 7, 2006

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

December 18, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 21, 2009

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 12, 2011

Completed
Last Updated

July 2, 2017

Status Verified

January 12, 2011

First QC Date

December 18, 2009

Last Update Submit

June 30, 2017

Conditions

Keywords

CravingIncubationRelapseSmoking CuesCortisol

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years or older
  • Smoke at least 10 cigarettes per day, answer yes to the question Do you want to quit smoking eventually?, but no to the question Are you currently planning to quit?

You may not qualify if:

  • Medical conditions that would contraindicate participation
  • Medical conditions requiring medications that would contraindicate participation
  • Electrocardiogram suggestive of cardiovascular disease, symptomatic arrhythmia, QTc interval \> 450 ms; heart block greater than first degree.
  • Any current Axis I psychiatric disorder including Substance Use Disorder (except Nicotine Dependence), or any history of psychosis;
  • Cognitive impairment (estimated IQ less than 80)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institute on Drug Abuse, Biomedical Research Center (BRC)

Baltimore, Maryland, 21224, United States

Location

Related Publications (3)

  • Alsene KM, Li Y, Chaverneff F, de Wit H. Role of abstinence and visual cues on food and smoking craving. Behav Pharmacol. 2003 Mar;14(2):145-51. doi: 10.1097/00008877-200303000-00006.

    PMID: 12658075BACKGROUND
  • Alsene KM, Mahler SV, de Wit H. Effects of d-amphetamine and smoking abstinence on cue-induced cigarette craving. Exp Clin Psychopharmacol. 2005 Aug;13(3):209-18. doi: 10.1037/1064-1297.13.3.209.

    PMID: 16173884BACKGROUND
  • Balleine BW, Dickinson A. Goal-directed instrumental action: contingency and incentive learning and their cortical substrates. Neuropharmacology. 1998 Apr-May;37(4-5):407-19. doi: 10.1016/s0028-3908(98)00033-1.

    PMID: 9704982BACKGROUND

MeSH Terms

Conditions

Recurrence

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
NIH

Study Record Dates

First Submitted

December 18, 2009

First Posted

December 21, 2009

Study Start

April 7, 2006

Study Completion

January 12, 2011

Last Updated

July 2, 2017

Record last verified: 2011-01-12

Locations