Cigarette Smoking, Hypertension
Conditions
Keywords
smoking, varenicline, behavioral therapy, ABPM, hypertension
Brief summary
In total, 260 patients with pre- and stage I hypertension, who are regular smokers, will be randomized to: varenicline alone or varenicline plus behavioral therapy. Patients in both conditions will receive varenicline (titrated to a maximal dose of 1.0 mg twice daily) for 12 weeks along with standard smoking cessation therapy and regular carbon monoxide (CO) and cotinine monitoring. A significantly higher proportion of behavioral therapy patients are expected to achieve and maintain long durations of abstinence than patients receiving varenicline alone. Clinic and 24-hour blood pressure (BP) and heart rate (HR) will be primary clinical outcomes. The investigators expect that BP and HR will decrease more among behavioral therapy than non-behavioral therapy patients and reductions in smoking may mediate decreases in these indices.
Interventions
Varenicline: 1 tab 0.5mg once a day for 3 days; 1 tab 0.5mg twice a day for 4 days; followed by 1 tab 1mg twice a day for 11 weeks.
confirmed negative smoking status at different time points
Sponsors
Study design
Eligibility
Inclusion criteria
* regular smokers, with no period of abstinence exceeding 3 months in past year * expired CO of at least 8 ppm * self-reported desire to stop smoking * at least 18 years of age * resting systolic BP of 120-160 mmHg and/or diastolic BP of 80-100 mmHg but otherwise in good health (see
Exclusion criteria
) * if on antihypertensive medication, have not changed medications during the previous month and do not intend to change in the next 3 months * English speaking
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Short-term and long-term smoking abstinence and improved health benefits | Weeks 5,6,8,12,24,36,52 |
Secondary
| Measure | Time frame |
|---|---|
| Decrease in blood pressure and heart rate in hypertensive subjects | Week 6 and Week 24 |
Countries
United States