NCT00706979

Brief Summary

A sample of smokers who have no current plans to quit will be recruited for this study and randomized to one of two intervention conditions:

  1. 1.Practice Quit Attempt (PQA) aided by brief advice and self-help materials, or
  2. 2.PQA aided by advice and self-help materials plus nicotine replacement therapy (NRT).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
849

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2008

Typical duration for not_applicable

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

First Submitted

Initial submission to the registry

June 26, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 30, 2008

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2008

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

December 9, 2011

Completed
Last Updated

December 9, 2011

Status Verified

October 1, 2010

Enrollment Period

2.1 years

First QC Date

June 26, 2008

Results QC Date

November 7, 2011

Last Update Submit

November 7, 2011

Conditions

Keywords

smokingsmoking cessationnicotine replacement therapy

Outcome Measures

Primary Outcomes (2)

  • A Serious Quit Attempt in Which the Participant Intends to Permanently Stop Smoking

    The primary outcome was an attempt to quit smoking for good. To distinguish from a PQA, we specifically asked participants if they tried to quit smoking with the intent of quitting for good. Quit attempts were defined as any self-defined attempt to quit for good.

    From study enrollment through six month follow-up

  • A 24 Hour Serious Quit Attempt in Which the Participant Intends to Permanently Stop Smoking

    Serious quit attempt of \>=24hrs, which fits the CDC's definition of a quit attempt.

    From study enrollment through six month follow-up

Secondary Outcomes (2)

  • Abstinence From Cigarette Smoking, Where Abstinence is Defined as Self-report of Not Smoking at All for 7 Consecutive Days

    At any point during the study

  • Abstinence From Cigarette Smoking, Where Abstinence is Defined as Self-report of Not Smoking at All for 7 Consecutive Days

    At 6-month follow-up

Study Arms (2)

1

EXPERIMENTAL

Practice Quit Attempt plus Nicotine Replacement Therapy

Other: Practice Quit Attempt plus nicotine lozenge

2

ACTIVE COMPARATOR

Practice Quit Attempt only

Behavioral: Practice Quit Attempt only

Interventions

nicotine lozenge, 2 mg or 4 mg

Also known as: Nicotine lozenge, Nicotine Replacement Therapy (NRT)
1

Practice Quit Attempts (PQA) message aided by brief advice and self-help materials

2

Eligibility Criteria

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

You may qualify if:

  • Current cigarette smoker of at least 10 cigarettes per day
  • Interested in quitting at some time
  • Not currently interested in quitting smoking
  • Access to telephone (home or work) for 6 month study period

You may not qualify if:

  • Monthly cigar, pipe, or smokeless tobacco use
  • Current pregnancy or breastfeeding
  • Recent cardiovascular distress
  • Phenylketonuria (PKU)
  • Previous use of nicotine replacement therapy (gum, patch, lozenge, inhaler, or nasal spray)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Carpenter MJ, Hughes JR, Gray KM, Wahlquist AE, Saladin ME, Alberg AJ. Nicotine therapy sampling to induce quit attempts among smokers unmotivated to quit: a randomized clinical trial. Arch Intern Med. 2011 Nov 28;171(21):1901-7. doi: 10.1001/archinternmed.2011.492.

MeSH Terms

Conditions

SmokingSmoking Cessation

Interventions

Tobacco Use Cessation DevicesNicotine Replacement Therapy

Condition Hierarchy (Ancestors)

BehaviorHealth Behavior

Intervention Hierarchy (Ancestors)

TherapeuticsDrug Therapy

Results Point of Contact

Title
Matthew J. Carpenter
Organization
Medical University of South Carolina'

Study Officials

  • Matthew J Carpenter, Ph.D.

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 26, 2008

First Posted

June 30, 2008

Study Start

September 1, 2008

Primary Completion

October 1, 2010

Study Completion

October 1, 2010

Last Updated

December 9, 2011

Results First Posted

December 9, 2011

Record last verified: 2010-10