Novel Treatment to Enhance Smoking Cessation Before Cancer Surgery
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Connecticut
-
New Haven, Connecticut, United States, 06510
- Yale Cancer Center
-
-
South Carolina
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Charleston, South Carolina, United States, 29425-8350
- Medical University of South Carolina
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- age 18 or older
- smoking ≥ 1 cigarettes per day
- CO > 6 ppm
- diagnosed with or suspicion of any type of operable thoracic, head and neck, breast, or gynecologic cancer
- agreement on a 2-5-week pre-surgical tobacco intervention by both patient and surgeon, and 6) residence within reasonable driving distance to New Haven.
Exclusion Criteria:
- unstable psychiatric conditions such as suicidal ideation, acute psychosis, severe alcohol dependence, or dementia
- unstable medical conditions that have not been well controlled (e.g., acute infection requiring hospitalization) for the past 30 days
- pregnant or breastfeeding women
- those with limited decision making capacity.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: DOUBLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
ACTIVE_COMPARATOR: Standard Care (SC)
Patients in the SC arm will receive 4 counseling sessions and nicotine patches as part of typical cessation measures delivered to patients.
|
Standard of care consists of smoking cessation counseling sessions and nicotine patches.
|
|
EXPERIMENTAL: Contingency Management (CM)
Patients in the CM arm will receive monetary payment contingent on smoking abstinence (in addition to SC: 4 counseling sessions and nicotine patches).
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Standard of care consists of smoking cessation counseling sessions and nicotine patches.
CM is standard care plus monetary payment delivered contingent on abstinence.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Pre Surgery Smoking Abstinence
Time Frame: Day of Surgery
|
Participants will be classified as succeeded or failed in cessation based on a definition of 1 week of abstinence from cigarettes leading up to the day of their surgery based on self-report and confirmed with biochemical verification (CO≤6ppm).
For participants who are classified as abstinent, a chi-square will be computed comparing whether treatment with CM is superior to SC in producing a higher probability of abstinence.
These data will be used to compute an effect size, Cohen's w, for smoking cessation.
|
Day of Surgery
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Post Surgery Smoking Abstinence
Time Frame: 3 months
|
Participants will be classified 3 months post surgical procedure as succeeded or failed in cessation based on self-report and confirmed with biochemical verification (CO≤6ppm) in the 7 days prior to the 3-month follow-up.
For participants who are classified as abstinent, a chi-square will be computed comparing whether treatment with CM is superior to SC in producing a higher probability of abstinence.
|
3 months
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Continuous Smoking Abstinence
Time Frame: 3 months
|
This exploratory aim is to assess the continuous days of abstinence 3 months post surgical procedure.
It will be calculated from the Timeline Follow Back (TLFB) and will be defined as the number of days from the first date of self-reported abstinence until the first lapse.
These data will be collected from intake through the 3-month follow-up.
An independent-samples t-test will be used to compare the days of continuous abstinence for those in the CM group versus the SC group.
|
3 months
|
|
Perioperative Complications
Time Frame: 3 months
|
Wound infections will be assessed (purulent discharge, redness, or serous discharge, including a positive microbial culture or treatment with an antibiotic) 3 months post surgical procedure.
This will be recorded from the medical provider interview, along with the duration of the event.
The initial dependent measure for this analysis will be the percentage of subjects rated as having wound infections.
Instances of respiratory complications (severe coughing, laryngospasm, bronchospasm, recurrent apnea, or pneumonia) will be recorded, along with the duration of the event.
The initial dependent measure for this analysis will be the percentage of subjects rated as having respiratory complications.
Rates of perioperative complications will be analyzed using a chi-square test comparing CM to SC.
Through exploratory step-wise regression modeling of the data, we will attempt to ascertain which variables are important and independent factors with regard to surgical outcomes.
|
3 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- 1407014258
- R21CA181569 (NIH)
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