Status:
ACTIVE_NOT_RECRUITING
Varenicline and Combined NRT for Smoking Cessation
Lead Sponsor:
M.D. Anderson Cancer Center
Collaborating Sponsors:
National Cancer Institute (NCI)
Conditions:
Cigarette Smoker
Tobacco Use Disorder
Eligibility:
All Genders
18-75 years
Phase:
PHASE4
Brief Summary
This randomized pilot phase IV trial studies the side effects and how well varenicline works compared to nicotine replacement therapy in helping patients that smoke to quit. Varenicline is a drug that...
Detailed Description
PRIMARY OBJECTIVES: I. To estimate the main effects of varenicline 2 mg (VAR) and nicotine patch + lozenge (NPL) on smokers who remain on these medications throughout the trial. II. To estimate the ...
Eligibility Criteria
Inclusion
- Smoking 5 or more cigarettes, little cigars and/or cigarillos per day, on average, within the 2 months preceding the screening visit and expired carbon monoxide (CO) greater than or equal to 6 parts per million (ppm) (if less than or equal to 5, then positive cotinine test)
- Interested in treatment that might change smoking behavior
- Able to follow verbal and written instructions in English and complete all aspects of the study
- Provide informed consent and agree to all assessments and study procedures
- Have an address and telephone number where he/she may be reached
- Be the only participant in his/her household
Exclusion
- Within the month immediately preceding the screening visit, use of any form of tobacco products other than cigarettes, little cigars and/or cigarillos on 3 or more days within a week if the individual refuses to refrain from such tobacco use during the course of the study
- Current enrollment or plans to enroll in another smoking cessation program in the next 12 months
- Plan to use other nicotine substitutes (i.e., over-the-counter \[OTC\] or prescription medication for smoking cessation) or smoking cessation treatments in the next 12 months
- Uncontrolled hypertension (systolic blood pressure; \[SBP\] greater than 180 or diastolic blood pressure; \[DBP\] greater than 110)
- History of severe kidney disease (e.g. chronic or acute kidney failure) with creatinine clearance below 30 and/or severe liver disease with liver tests over 4 times the upper normal level
- Laboratory evaluations (kidney and liver) outside normal limits and of potential clinical significance in the opinion of the investigator
- Serious or unstable disease within the past 3 months
- History (last 3 months) of abnormal heart rhythms, cardiovascular disease (stroke, angina, heart attack) may result in ineligibility; these conditions will be evaluated on a case by case basis by the study physician
- Current use of certain medications: (1) smoking cessation meds (last 7 days), i.e., Wellbutrin, Bupropion, Zyban, nicotine replacement therapy (NRT), Chantix, (2) certain medications to treat depression (last 14 days), i.e. monoamine oxidase inhibitors (MAOIs) and Elavil (Amitriptyline), (3) a case by case determination will be made by study physician for medication on precautionary list, i.e. nitroglycerin, or (4) daily use of opioids for 30 days or more on phone screen or at screening is exclusionary however pro re nata (PRN) use is allowed (i.e., 3:7 days per week or less or if more frequent, use less than a month's duration)
- Meet criteria for the following psychiatric and/or substance use disorders as assessed by the MINI International Neuropsychiatric Interview (MINI): items C (current manic or hypomanic episode only), I (alcohol abuse - Alcohol Addendum - past 6 months only; current alcohol dependence), J (substance abuse - Substance Abuse Addendum - past 6 months only; current substance dependence), K (current/lifetime psychotic disorder or current/lifetime mood disorder with psychotic features); individuals who meet criteria for non-exclusionary psychiatric disorders that are considered clinically unstable and/or unsuitable to participate as determined by the principal investigator and/or study physician
- Individuals rated as moderate (9-16) to high (17 or greater) on suicidality as assessed by Module B of the MINI
- Psychiatric hospitalization within 1 year of screening date
- A positive urine pregnancy test during the screening period; women who are two years post-menopausal, or who have had a tubal ligation or a partial or full hysterectomy will not be subject to a urine pregnancy test
- Pregnant, breast-feeding or of childbearing potential and is not protected by a medically acceptable, effective method of birth control while enrolled in the study; medically acceptable contraceptives include: (1) approved hormonal contraceptives (such as birth control pills, patches, implants or injections), (2) barrier methods (such as a condom or diaphragm) used with a spermicide, or (3) an intrauterine device (IUD); contraceptive measures sold for emergency use after unprotected sex are not acceptable methods for routine use
- History of hypersensitivity or allergic reaction to varenicline, NRT, or any component of these formulations
- Any medical or psychiatric condition, illness, disorder, or concomitant medication that could compromise participant safety or treatment, as determined by the principal investigator and/or study physician
- Subject considered by the investigator as unsuitable candidate for receipt of an investigational drug, or unstable to be followed up throughout the entire duration of the study
- Positive toxicology screen for any of the following drugs: cocaine, opiates, methadone, benzodiazepines, barbiturates, amphetamines, methamphetamines, phencyclidine (PCP), or tetrahydrocannabinol (THC); a. participants with valid prescriptions for opiates, benzodiazepines, barbiturates, amphetamines or methadone will not be excluded; b. participants failing the toxicology screen will be allowed to re-screen once; if they test positive again, they will not be allowed to return; study physician may clear participant to continue on if there is a reasonable possibility the positive drug screen is the result of cross-reactivity with the participant's concomitant medications resulting in a false positive
Key Trial Info
Start Date :
May 14 2015
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 30 2026
Estimated Enrollment :
631 Patients enrolled
Trial Details
Trial ID
NCT02271919
Start Date
May 14 2015
End Date
June 30 2026
Last Update
December 17 2025
Active Locations (1)
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1
M D Anderson Cancer Center
Houston, Texas, United States, 77030