Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT03908320 |
Other study ID # |
1805561891 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
January 15, 2019 |
Est. completion date |
September 30, 2020 |
Study information
Verified date |
October 2020 |
Source |
University of Arizona |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Quitlines are efficient and cost-effective treatments for smoking cessation, yet little
research has explored how to personalize and optimize quitline services for women. The goal
of this project is to explore the feasibility and preliminary efficacy of a quitline
intervention that considers the menstrual cycle as compared to standard care for cessation.
If funded, the results of this study will directly inform future research on quitline smoking
cessation interventions for premenopausal women, including a full scale clinical trial.
Description:
Although more than 75% of women who smoke want to quit, they do not have the same success
that men have. This is of particular concern as premenopausal women smokers are more likely
to experience smoking-related morbidity and mortality than men smokers. Further, mothers are
the primary source of secondhand smoke exposure in children. Quitlines are broad reaching,
cost-effective programs that disseminate smoking cessation treatment; however, little
research has focused on tailoring quitline programs for women. The goal of this study is to
investigate how the quit interventions can be informed by the menstrual cycle to improve
cessation outcomes in women. This study will enroll 116 women between 18-40 years of age from
the Arizona Smokers' Helpline. Menstrual phase identification will be determined using
methods from published recommendations. Consistent with existing quitline protocols,
participants will receive 4-weeks of NRT (patch) concurrent with six-weeks of telephone-based
behavioral coaching. Data will be collected at Baseline, Week 0 (quit day), Week 1, Week 4
(end of treatment), and a follow-up at Month 3 using telephone interviews, validated
questionnaires, and dried blood spots (to measure sex hormones to verify menstrual phase and
cotinine to verify smoking status). Primary outcomes include determining acceptability and
feasibility of this menstrual-cycle based intervention (recruitment and retention rate, the
ability to correctly identify the menstrual phase, and overall participant study
satisfaction). Smoking cessation outcomes (self-report and/or biochemically verified) will be
assessed at Week 1, Week 4 (end of treatment), and at Month 3 follow-up. Finally, we will
explore menstrual phase differences in theoretically-relevant factors known to be associated
with smoking cessation (e.g., social support, weight concerns, urge coping). Study results
will guide protocol development and generate hypotheses for larger-scaled randomized
controlled trials. This study is novel and pragmatic, integrating emerging evidence for the
role of menstrual-cycle timed quit dates with state-of-the-science quitline cessation
programs. If successful, this model can be cost-effectively replicated within state and
national quitline programs. It can address the unique barriers to smoking behavior change
among premenopausal women, increase successful quit outcomes and reduce disease risk
associated with high tobacco-related morbidity rates.