NCT01390246

Brief Summary

This is a prospective, double-blind placebo-controlled randomized pilot trial of the preliminary safety and efficacy of bupropion SR in combination with behavioral counseling for smoking cessation during pregnancy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2011

Longer than P75 for phase_4

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

First Submitted

Initial submission to the registry

June 8, 2011

Completed
23 days until next milestone

Study Start

First participant enrolled

July 1, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 8, 2011

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

February 13, 2018

Completed
Last Updated

June 7, 2019

Status Verified

February 1, 2018

Enrollment Period

5.4 years

First QC Date

June 8, 2011

Results QC Date

December 8, 2017

Last Update Submit

June 5, 2019

Conditions

Keywords

PregnancyTobacco use disorderSmoking cessationBupropion SRZyban

Outcome Measures

Primary Outcomes (4)

  • Change in Cigarette Craving and Total Nicotine Withdrawal Symptoms Between Groups During Medication Treatment

    Cigarette craving and withdrawal symptoms were assessed by the Minnesota Nicotine Withdrawal Scale (MNWS). MNWS consists of 7 objectives (e.g., irritability, anxious, depressed mood, difficulty concentrating, increased appetite, insomnia, restless). Subjects were given a score on each item on a scale of 0 (not present) to 4 (severe). Summed (total) score excluding craving represent subject's symptoms of tobacco withdrawal, ranging from 0 to 28. We calculated a craving for tobacco score and a total score of withdrawal symptoms excluding craving. The higher score represent more sever craving and withdrawal.

    During treatment: Visits 2-6 (time period between 2nd and 12th week of therapy)

  • Change in Cigarette Craving and Total Nicotine Withdrawal Symptoms Between Groups on the Quit Date

    Cigarette craving and withdrawal symptoms were assessed by the Minnesota Nicotine Withdrawal Scale (MNWS). MNWS consists of 7 objectives (e.g., irritability, anxious, depressed mood, difficulty concentrating, increased appetite, insomnia, restless). Subjects were given a score on each item on a scale of 0 (not present) to 4 (severe). Summed (total) score excluding craving represent subject's symptoms of tobacco withdrawal, ranging from 0 to 28. We calculated a craving for tobacco score and a total score of withdrawal symptoms excluding craving. The higher score represent more sever craving and withdrawal.

    Quit date, visit 2 (one week after starting the 12-week course of therapy)

  • Number of Participants With 7-day Point Prevalence Smoking Abstinence at the End of Medication Treatment (Visit 6)

    The accuracy of self-reported smoking abstinence during study visits was confirmed by an exhaled carbon monoxide (CO) levels and by urinary cotinine levels. 7-day point prevalence abstinence was defined as no cigarettes (not even a puff) in the last 7 days, levels of (CO) in exhaled air \< 4 ppm, and concentrations of cotinine in urine \< 50 ng/mL. At every visit, a research nurse monitored the smoking status of all subjects (amount of cigarettes per day, exhaled CO). Exhaled CO was measured using a Vitalograph carbon monoxide monitor (Lenexa, KS) according to the manufacturer's recommendations. A urine sample was collected at each visit and cotinine in urine was quantified using the validated liquid chromatography-mass spectrometry (LC/MS) method. We calculated the total number of abstinent subjects. The higher the number the better outcome.

    Visit 6 (end of 12 weeks of medication therapy)

  • Number of Participants With 7-day Point Prevalence Smoking Abstinence at the End of Pregnancy (Visit 7)

    The accuracy of self-reported smoking abstinence during study visits was confirmed by an exhaled carbon monoxide (CO) levels and by urinary cotinine levels. 7-day point prevalence abstinence was defined as no cigarettes (not even a puff) in the last 7 days, levels of (CO) in exhaled air \< 4 ppm, and concentrations of cotinine in urine \< 50 ng/mL. At every visit, a research nurse monitored the smoking status of all subjects (amount of cigarettes per day, exhaled CO). Exhaled CO was measured using a Vitalograph carbon monoxide monitor (Lenexa, KS) according to the manufacturer's recommendations. A urine sample was collected at each visit and cotinine in urine was quantified using the validated liquid chromatography-mass spectrometry (LC/MS) method. We calculated the total number of abstinent subjects. The higher the number the better outcome.

    End of pregnancy (visit 7) is a time period between 36.0-38.6 weeks gestation

Study Arms (2)

Bupropion SR + cessation counseling

ACTIVE COMPARATOR

Bupropion SR and smoking cessation counseling Subjects received Bupropion SR 150 mg tablet orally twice daily (BID) for 12 weeks. Subjects were instructed to begin using study medication (bupropion SR 150 mg orally for 3 days, then BID for 4 days) on study visit day 1, which was approximately 1 week prior to their quit date. Thereafter, they were continued to dose Bupropion SR 150 mg tablet orally BID for a total medication treatment of 12 full weeks. Smoking cessation counseling included 35-minute counseling sessions at each of the first 2 visits and 10 minutes of smoking cessation counseling at subsequent visits, provided by the trained study nurse.

Drug: Bupropion SRBehavioral: Smoking Cessation Counseling

Placebo + cessation counseling

PLACEBO COMPARATOR

Placebo and smoking cessation counseling Subjects received matching Bupropion SR placebo tablet orally twice daily (BID) for 12 weeks. Subjects were instructed to begin using study medication (matched placebo tablets orally for 3 days, then BID for 4 days) on study visit day 1, which was approximately 1 week prior to their quit date. Thereafter, they were continued to dose matching Bupropion SR placebo tablet orally BID for a total medication treatment of 12 full weeks of therapy. Smoking cessation counseling included 35-minute counseling sessions at each of the first 2 visits and 10 minutes of smoking cessation counseling at subsequent visits, provided by the trained study nurse.

Behavioral: Smoking Cessation CounselingDrug: Placebo

Interventions

Bupropion SR 150 mg tablet

Also known as: Zyban, buproban
Bupropion SR + cessation counseling

35-min counseling by trained research nurse

Also known as: Behavioral counseling
Bupropion SR + cessation counselingPlacebo + cessation counseling

Matching Bupropion SR placebo tablet

Also known as: Control
Placebo + cessation counseling

Eligibility Criteria

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

You may qualify if:

  • smoking at least 10 CPD prior to pregnancy and 5 CPD for the preceding 7 days
  • weeks gestation
  • ≥18 years of age
  • able to speak English or Spanish
  • intent to carry pregnancy to term
  • stable residence

You may not qualify if:

  • current illicit drug or alcohol abuse or dependence
  • twins or other multiple gestation
  • treatment for psychiatric disorder within the last 6 months
  • unstable medical problems (eg, hypertension (BP\>140/90), preeclampsia, threatened abortion, hyperemesis gravidarum)
  • known congenital abnormality
  • seizure disorder
  • use of psychotropic medication
  • use of medication known to lower the seizure threshold
  • anorexia/bulimia
  • a personal history of closed head trauma with \> 30 minutes of loss of consciousness or amnesia or resulting in skull fracture or subdural hematoma/brain contusion
  • use of any other smoking cessation treatment in the past 30 days
  • current enrollment in methadone treatment program
  • prior pregnancy with preeclampsia diagnosis
  • chronic hypertension (past history or current diagnosis)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas Medical Branch at Galveston

Galveston, Texas, 77555, United States

Location

Related Publications (1)

  • Nanovskaya TN, Oncken C, Fokina VM, Feinn RS, Clark SM, West H, Jain SK, Ahmed MS, Hankins GDV. Bupropion sustained release for pregnant smokers: a randomized, placebo-controlled trial. Am J Obstet Gynecol. 2017 Apr;216(4):420.e1-420.e9. doi: 10.1016/j.ajog.2016.11.1036. Epub 2016 Nov 25.

MeSH Terms

Conditions

Tobacco Use DisorderSmoking Cessation

Interventions

BupropionBehavior Therapy

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

PropiophenonesKetonesOrganic ChemicalsPsychotherapyBehavioral Disciplines and Activities

Limitations and Caveats

Factors affecting enrollment included social stigma of prenatal smoking and use of medications; high rate of early withdrawal/lost to follow since longitudinal

Results Point of Contact

Title
Dr. Tatiana Nanovskaya, PhD
Organization
University of Texas Medical Branch

Study Officials

  • Gary DV Hankins, MD

    The University of Texas Medical Branch, Galveston

    PRINCIPAL INVESTIGATOR
  • Tatiana Nanovskaya, PhD

    The University of Texas Medical Branch, Galveston

    PRINCIPAL INVESTIGATOR
  • Cheryl Onken, MD, MPH

    UConn Health

    PRINCIPAL INVESTIGATOR
  • Mahmoud Ahmed, PhD

    The University of Texas Medical Branch, Galveston

    PRINCIPAL INVESTIGATOR
  • Shannon Clark, MD

    The University of Texas Medical Branch, Galveston

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2011

First Posted

July 8, 2011

Study Start

July 1, 2011

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

June 7, 2019

Results First Posted

February 13, 2018

Record last verified: 2018-02

Data Sharing

IPD Sharing
Will not share

No plan

Locations