NCT00115687

Brief Summary

Smoking during pregnancy is an important modifiable cause of poor pregnancy outcomes. Even with augmented behavioral interventions, smoking cessation rates in pregnancy trials rarely exceed 20%. These low quit rates may be due to inadequate treatment of the physical dependence on nicotine. Indeed, medications, which may help to reduce nicotine withdrawal symptoms, are a first-line treatment for smoking treatment in non-pregnant smokers. However, little information is available on the safety or efficacy of medications to treat pregnant smokers. The purpose of this trial is to evaluate the safety and effectiveness of 2 mg nicotine gum in promoting smoking cessation during pregnancy. The design is a randomized, placebo controlled trial where subjects are randomized to nicotine gum (6 weeks ad libitum use followed by a 6 week taper) or a matching placebo. Women who are doing well at the end of the trial will also be offered gum post-partum for relapse prevention.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jun 2002

Longer than P75 for phase_2

Geographic Reach
1 country

4 active sites

Status
terminated

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

June 1, 2002

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

June 23, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 24, 2005

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
Last Updated

January 12, 2017

Status Verified

May 1, 2010

Enrollment Period

4.8 years

First QC Date

June 23, 2005

Last Update Submit

January 11, 2017

Conditions

Keywords

nicotine addiction

Outcome Measures

Primary Outcomes (1)

  • Biochemically validated quit rates

    6 weeks after treatment, end of pregnancy

Secondary Outcomes (2)

  • tobacco exposure measurements

    6 weeks after treatment, end of pregnancy

  • birth weight

    time of delivery

Study Arms (2)

A

PLACEBO COMPARATOR

placebo

Drug: placebo

B

EXPERIMENTAL

2 mg nicotine gum

Drug: 2 mg nicotine polacrilex

Interventions

Eligibility Criteria

Age16 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patient's gestational age is 26 weeks or less.
  • Patient is at least 16 years of age.
  • Patient is able to speak English or Spanish.
  • Patient intends to carry to term.
  • Patient has stable residence.
  • Patient has smoked five or more cigarettes everyday for the past seven days.

You may not qualify if:

  • Evidence that the patient is pregnant with a fetus with a known congenital abnormality.
  • Unstable medical problems (i.e., hyperthyroidism, temporomandibular joint disorder, pre-eclampsia, threatened abortion, hyperemesis gravidarum)
  • Multiple Gestation
  • Unstable psychiatric disorder
  • Current drug or alcohol abuse or dependence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University of Connecticut Health Center

Farmington, Connecticut, 06030, United States

Location

Hartford Hospital

Hartford, Connecticut, 06106, United States

Location

The Hospital of Central Connecticut

New Britain, Connecticut, 06050, United States

Location

Baystate Medical Center

Springfield, Massachusetts, 01199, United States

Location

Related Publications (1)

  • Oncken C, Dornelas E, Greene J, Sankey H, Glasmann A, Feinn R, Kranzler HR. Nicotine gum for pregnant smokers: a randomized controlled trial. Obstet Gynecol. 2008 Oct;112(4):859-67. doi: 10.1097/AOG.0b013e318187e1ec.

MeSH Terms

Conditions

Tobacco Use Disorder

Interventions

Tobacco Use Cessation Devices

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Cheryl A Oncken, M.D.

    UConn Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

June 23, 2005

First Posted

June 24, 2005

Study Start

June 1, 2002

Primary Completion

April 1, 2007

Study Completion

April 1, 2007

Last Updated

January 12, 2017

Record last verified: 2010-05

Locations