NCT00664755

Brief Summary

This is a brief smoking cessation trial in women, comparing transdermal nicotine patch (TNP) versus varenicline.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2007

Longer than P75 for phase_2

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

July 1, 2007

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 21, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 23, 2008

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

May 24, 2018

Completed
Last Updated

May 24, 2018

Status Verified

April 1, 2018

Enrollment Period

6.4 years

First QC Date

April 21, 2008

Results QC Date

April 23, 2018

Last Update Submit

April 23, 2018

Conditions

Keywords

Menstrual Cycle effectsCue ReactivitySmoking CessationImpulsivity

Outcome Measures

Primary Outcomes (1)

  • End-of-treatment Abstinence

    Carbon monoxide (≤10 parts per million) verified abstinence during the last two weeks of treatment

    2 weeks

Study Arms (2)

Varenicline

EXPERIMENTAL

Participant randomized to receive active varenicline and placebo transdermal nicotine patch.

Drug: varenicline

Transdermal Nicotine Patch

ACTIVE COMPARATOR

Participant randomized to receive active transdermal nicotine patch and placebo varenicline.

Device: transdermal nicotine patch

Interventions

Day -7 thru -5: 0.5mg QD Day -4 thru -1: 0.5mg BID Day 0 onward: 1.0mg BID Varenicline is taken for a duration of 4 weeks in this study.

Also known as: Chantix
Varenicline

Weeks 0-3: 21mg patch Transdermal nicotine patch is used for a duration of 3 weeks in this study.

Also known as: Nicoderm CQ
Transdermal Nicotine Patch

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-45. Individuals over the age of 45 will not be included as we are examining the effects of menstrual cycle and ovarian hormones.
  • Daily smokers who smoke at least 10 cigarettes per day for at least past 6 months.
  • Post menarche and pre menopausal
  • Regular menstrual cycle between 25 and 35 days
  • At least three months post delivery and breast feeding
  • Desire to quit smoking and willingness to participate in a research study.
  • Women with a history of depression (but not current MDE) and current PMDD will be included. Excluding women with these diagnoses would have a major impact on feasibility, but because both disorders might impact treatment outcome, individuals will be stratified across randomization groups.

You may not qualify if:

  • Any unstable major axis I psychiatric disorder in the past month
  • Current substance use disorders other than nicotine and caffeine use, in the past 30 days.
  • Any medication that may interfere with psychophysiological monitoring
  • Unstable medical or serious medical condition in the past 6 months
  • Hypersensitivity to varenicline or TNP
  • Use of other tobacco products
  • Use of other medications with smoking cessation efficacy within 30 days prior to enrollment
  • BMI less than 15 since this could alter hormone levels that affect menstrual phase
  • Pregnancy
  • Breast feeding
  • Status post hysterectomy
  • Birth control or HRT medication that would effect the menstrual cycle. Currently available oral contraceptives contain either a combination of a synthetic estrogen and synthetic progestin, or a progestin alone. Estrogen and/or progestin inhibit ovulation and alter cervical mucus and the endometrium by suppressing the production of follicle-stimulating hormone and the luteinizing hormone surge (Bucci \& Carson, 1997)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Related Publications (2)

  • Saladin ME, McClure EA, Baker NL, Carpenter MJ, Ramakrishnan V, Hartwell KJ, Gray KM. Increasing progesterone levels are associated with smoking abstinence among free-cycling women smokers who receive brief pharmacotherapy. Nicotine Tob Res. 2015 Apr;17(4):398-406. doi: 10.1093/ntr/ntu262.

  • Gray KM, McClure EA, Baker NL, Hartwell KJ, Carpenter MJ, Saladin ME. An exploratory short-term double-blind randomized trial of varenicline versus nicotine patch for smoking cessation in women. Addiction. 2015 Jun;110(6):1027-34. doi: 10.1111/add.12895. Epub 2015 Mar 29.

MeSH Terms

Conditions

Tobacco Use DisorderSmoking CessationImpulsive Behavior

Interventions

VareniclineTobacco Use Cessation Devices

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinoxalinesTherapeutics

Results Point of Contact

Title
Kevin M. Gray, M.D.
Organization
Medical University of South Carolina

Study Officials

  • Kevin Gray, MD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR
  • Michael E Saladin, PhD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 21, 2008

First Posted

April 23, 2008

Study Start

July 1, 2007

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

May 24, 2018

Results First Posted

May 24, 2018

Record last verified: 2018-04

Locations