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临床试验/NCT01692730
NCT01692730已完成不适用

Web Assisted Tobacco Intervention With Community Colleges

University of Rochester2 个研究点 分布在 1 个国家目标入组 1,452 人开始时间: 2012年10月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
1,452
试验地点
2
主要终点
Number of Participants Who Self-report Abstinence From Tobacco

研究概览

简要总结

This trial will test the effectiveness of an enhanced web-based smoking cessation intervention for student smokers at 2-year Community Colleges. Young adults continue to be understudied, so more studies of cessation interventions are needed to generate an acceptable level of strength of evidence regarding quit rates, particularly so for Community College students for whom little data on cessation are available. Students (research subjects) will be directed to one of two intervention websites with various levels of novel interactive and social network features, including a variety of better-practice features recommended by recent literature, and technologically advanced proactive features (e-mails, SMS texting, and social networking).

Our study hypothesizes that students with access to an enhanced website will have higher rates of self-reported intention to quit, a higher number of quit attempts at 6-months compared to those in in a non-enhanced website. Overall, this study will evaluate evidence for a novel enhanced cessation intervention model and will add to our understanding of successful intervention with an understudied population of primarily young adult Community College smokers. The intervention components will be replicable and, if effective, the methodology is applicable across populations, and has the potential for broad public health impact through improved delivery of effective stop smoking interventions via the internet.

详细描述

Purpose of the study. This group randomized controlled trial will test the effectiveness of an enhanced web-based cessation intervention for student smokers at 2-year Community Colleges (CC). Compared to the smoking rates of the general population (18%), smoking rates among CC students varies but remains substantially higher (28-30%). Evaluations of Web-Assisted Tobacco Interventions (WATI) for smoking cessation treatment with young adults in more traditional 4-year college settings have yielded encouraging preliminary data regarding intervention effectiveness. Young adults continue to be understudied, so additional randomized designed studies of cessation interventions are needed to generate an acceptable level of strength of evidence regarding quit rates, particularly so for CC students for whom little data on cessation are available. This critical population is likely to be increasing for several reasons, including President Obama's American Graduation Initiative, which provides resources to increase Community College enrollment by 5 million additional graduates by 2020. In the proposed trial, subjects on campuses randomized to the basic intervention arm will be directed to a minimally interactive website standardized to comply with 2008 DHHS Clinical Practice Guidelines for adult smokers. Those at campuses in the enhanced intervention arm will be directed to an enhanced site that adds novel interactive and social network features, including a variety of better-practice features recommended by WATI workshops, recent literature, and technologically advanced proactive features (e-mails, SMS texting, and social networking). Our study has the following Specific Aims:

Primary Aims Aim 1:To test the effectiveness of an Enhanced interactive WATI (E-WATI) vs. a Basic WATI (B-WATI) among Community College students (primarily young adults). The online methodology will maximize population access and, if effective, can be recommended as a feasible cessation option.

Aim 2:To evaluate both WATI options for overall usability, as well as for the usability and perceived helpfulness of key features (i.e., basic, novel, high-tech, proactive and interactive components), and their relationship to cessation.

Secondary Aim Aim 3:To develop and evaluate strategies to recruit and retain an understudied population of Community College smokers using WATI interventions. Evaluation of recruitment strategies will be useful to the current trial, as well as well as to future trials with this population.

This study will be conducted in three phases, using a mixed methods approach. Phase 1 qualitative research in Year 01 will help guide and refine recruitment and retention and delivery strategies. In Phase 2, a group randomized trial in Years 02-04 will randomize 16 Community Colleges (8 matched pairs; 1,440 smokers) to one of two interventions: 1) B-WATI - a basic website for cessation comparable to those for general adult populations, including established evidence-based cessation information and features; or 2) E-WATI - an enhanced and highly interactive website for cessation. Phase 3 dissemination in Year 05 will involve interpretation of study results, guidance for further research, and dissemination of study findings, including recommendations for including WATI cessation for campus-based referral strategies. To address the Specific Aims, our study has these Primary Hypotheses:

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age 18 or older
  • Smoke at least 1 cigarette per day on average
  • Attendance at Community College

排除标准

  • Age 17 or younger
  • Nonsmoker
  • Not attending a Community College

研究组 & 干预措施

Enhanced Web Assisted Intervention

Experimental

Enhanced Web Assisted Tobacco Intervention. An enhanced and highly interactive website for cessation.

干预措施: Enhanced Web Assisted Tobacco Intervention (Behavioral)

Basic Web Assisted Intervention.

Active Comparator

Basic Web Assisted Tobacco Intervention. A basic website for cessation comparable to those for general adult populations, including established evidence-based cessation information and features.

干预措施: Basic Web Assisted Tobacco Intervention (Behavioral)

结局指标

主要结局

Number of Participants Who Self-report Abstinence From Tobacco

时间窗: 6 month follow-up

Our primary outcome is self-reported abstinence at the six month evaluation point. Abstinence outcomes at this time point are defined in three ways: 1) as self-reported abstinence (no cigarettes or other tobacco use) in the past 7 days prior to this six month time point, 2) or as no use in the past 30 days prior to this six-month time point (the 30 day period is the more conservative measure), or 3) self-reported prolonged abstinence from the time of a specific self-reported cessation date.

次要结局

  • Number of Participants With Biochemically Verified Abstinence From Tobacco(6 month follow-up)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Scott McIntosh

Associate Professor

University of Rochester

研究点 (2)

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