NCT00749463

Brief Summary

To evaluate the safety, smoking cessation and reduction rate during 3 months of active nicotine replacement therapy (NRT) and a follow-up period of 3 months in smoking hospital physicians and staff who are motivated to quit

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Feb 2009

Shorter than P25 for phase_4

Geographic Reach
1 country

6 active sites

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

September 8, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 9, 2008

Completed
5 months until next milestone

Study Start

First participant enrolled

February 1, 2009

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2009

Completed
11 months until next milestone

Results Posted

Study results publicly available

October 1, 2010

Completed
Last Updated

July 13, 2012

Status Verified

July 1, 2012

Enrollment Period

9 months

First QC Date

September 8, 2008

Results QC Date

April 23, 2010

Last Update Submit

July 6, 2012

Conditions

Keywords

nicotine dependence, smoking cessation, NRT

Outcome Measures

Primary Outcomes (3)

  • Treatment-Related Adverse Events

    Percentage of subjects with treatment-related adverse events by preferred term, included if the percentage in any single arm was 1% or higher

    24 Weeks

  • Self-Reported Smoking Reduction

    Percentage of subjects self-reporting reduction from baseline in number of cigarettes smoked per day

    24 Weeks

  • Smoking Abstinence

    Continuous carbon monoxide (CO)-verified Smoking Abstinence from Quit day

    24 Weeks

Secondary Outcomes (4)

  • Carbon Monoxide (CO)-Verified Smoking Reduction

    Baseline to Week 24

  • Smoking Consumption Per Day

    24 Weeks from last visit:

  • Smoking Consumption Per Week

    24 Weeks from last visit:

  • Point Prevalence Smoking Abstinence (PPSA)

    24 Weeks

Study Arms (3)

Gum 2

EXPERIMENTAL

Nicotine Gum 2 mg for subjects smoking less than 20 cigarettes per day; 2 mg for 12 week treatments and followed by 12 week off-treatment follow-up. Recommend subject to use 8-12 pieces daily for first 8 weeks and 4-6 pieces daily the next 2 weeks, then reduce to 1-3 pieces each day in last 2 weeks

Drug: Nicotine Gum

Gum 4

EXPERIMENTAL

Nicotine Gum 4 mg for subjects smoking 20 or more cigarettes per day; 4 mg for 12 week treatments and followed by 12 week off-treatment follow-up. Recommend subject to use 8-12 pieces daily for first 8 weeks and 4-6 pieces daily the next 2 weeks, then reduce to 1-3 pieces each day in last 2 weeks

Drug: Nicotine Gum

Patch

EXPERIMENTAL

Nicotine Patch; Each will use 15 mg/16 h patch for the first 8 weeks, 10 mg/16 h for the following 2 weeks and 5 mg/16 h for the last 2 weeks. Then followed by 12 week off-treatment follow-up.

Drug: Nicotine Patch

Interventions

2 mg or 4 mg for 12 week treatments and followed by 12 week off-treatment follow-up. Recommend subject to use 8-12 pieces daily for first 8 weeks and 4-6 pieces daily the next 2 weeks, then reduce to 1-3 pieces each day in last 2 weeks

Also known as: Nicorette® Gum
Gum 2Gum 4

Each will use 15 mg/16 h patch for the first 8 weeks, 10 mg/16 h for the following 2 weeks and 5 mg/16 h for the last 2 weeks. Then followed by 12 week off-treatment follow-up.

Also known as: Nicorette® Patch
Patch

Eligibility Criteria

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

You may qualify if:

  • Healthy males and females, aged 18 years or older
  • Normal dental status and chewing ability for nicotine gum users; normal skin without excessive hair growth on tested areas for nicotine patch users
  • Current daily smoker for at least two years
  • Have a carbon monoxide (CO) level of at least 10 parts per million (ppm) after at least 15 smoke-free minutes
  • Be motivated to stop smoking with the help of nicotine gum or patch treatment.
  • Evidence of a personally signed and dated informed consent form indicating that the subject has been informed of all pertinent aspects of the trial
  • Be willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other trial procedures.

You may not qualify if:

  • Current use of other tobacco-containing products e.g. snuff, chewing tobacco, cigars, or pipes.
  • Use of any other stop-smoking products (nicotine or non-nicotine) or treatment (hypnosis, acupuncture, etc) during the study i.e. during the last 6-month period.
  • Unstable angina pectoris or myocardial infarction during the previous 3 months.
  • Pregnancy, lactation or intended pregnancy.
  • Any major metabolic disease, clinically important renal, hepatic disease.
  • Suspected alcohol or drug abuse.
  • Participation in other clinical trials in the previous three months, or during study participation.
  • Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with trial participation or investigational product administration or may interfere with the interpretation of trial results and, in the judgment of the investigator, would make the subject inappropriate for entry into this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Beijing ChaoYang Hospital

Beijing, Beijing Municipality, 100043, China

Location

People's Hospital affiliated to Beijing University

Beijing, Beijing Municipality, 100044, China

Location

No. 1 Hospital affiliated to Zhongshan University

Guangzhou, Guangdong, 510080, China

Location

No. 1 Hospital affiliated to Guangzhou Medical University

Guangzhou, Guangdong, 510120, China

Location

Chang Zheng Hospital

Shanghai, Shanghai Municipality, 200003, China

Location

Zhong Shan Hospital affiliated to Fudan University

Shanghai, Shanghai Municipality, 200032, China

Location

MeSH Terms

Conditions

Tobacco Use DisorderSmoking Cessation

Interventions

Nicotine Chewing GumTobacco Use Cessation Devices

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Chewing GumPlant GumsBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydratesTherapeuticsCandyFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Joyce Hauze, Sr Specialist, Clinical Research Operations
Organization
J&J Consumer and Personal Products Worldwide

Study Officials

  • Jackie Mao

    Shanghai Johnson & Johnson Pharmaceuticals

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2008

First Posted

September 9, 2008

Study Start

February 1, 2009

Primary Completion

November 1, 2009

Study Completion

November 1, 2009

Last Updated

July 13, 2012

Results First Posted

October 1, 2010

Record last verified: 2012-07

Locations