NCT01719471

Brief Summary

To examine the influence of current daily tobacco smoking on brain activation during stress, tobacco cue, and neutral relaxing conditions

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Feb 2008

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

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

February 1, 2008

Completed
4.7 years until next milestone

First Submitted

Initial submission to the registry

October 29, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 1, 2012

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

December 15, 2014

Status Verified

December 1, 2014

Enrollment Period

5 years

First QC Date

October 29, 2012

Last Update Submit

December 12, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • No outcome measures for this study, this is an imaging study only

    Upon study completion

Study Arms (2)

Smokers

Nicotine dependent individuals otherwise medically healthy

Healthy

Medically healthy individuals who do not smoke

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

30 tobacco dependent and 30 matched healthy controls who have never smoked will be recruited for this study

You may qualify if:

  • age 18-50 years inclusive;
  • able to read and write English;
  • for women, being in follicular phase of menstrual cycle;
  • \) Tobacco dependent sample: smokes 10 or more cigarettes daily for the past year; Non-smokers, no tobacco consumption for more than one year and never having used tobacco daily.

You may not qualify if:

  • any major neurological illness or injury and any current or prior clinically significant mental health (including PTSD) or substance use disorder (with possible exception of nicotine dependence) as determined by SCID interview;
  • use of any psychoactive medication within past four weeks;
  • any significant unstable medical condition such as asthma or heart disease for which increased cardiovascular reactivity during stress challenge might constitute a significant risk;
  • IQ\<70 based on past intelligence testing;
  • any metal in body that would pose a risk with MRI; and
  • claustrophobia that would interfere with MRI;
  • alcohol and drug use in the 72 hours prior to scanning, with the exception of tobacco;
  • pregnancy for women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale University School of Medicine

New Haven, Connecticut, 06510, United States

Location

MeSH Terms

Conditions

Smoking

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Marc Potenza, MD, PhD

    Yale University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2012

First Posted

November 1, 2012

Study Start

February 1, 2008

Primary Completion

February 1, 2013

Study Completion

December 1, 2014

Last Updated

December 15, 2014

Record last verified: 2014-12

Locations