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OpenTrials
Completed

NCT Number: NCT02010697

Nonsmokers Helping Smokers Quit

This study examines whether nonsmokers can be mobilized to help smokers quit. We will test, via mail campaign, whether targeting nonsmokers can be equally effective in increasing smokers' quit rate as targeting smokers directly. The hypothesis is that both targeted interventions will lead to a higher quit rate than a control group, which receives one set of self-help materials. Each of the targeted intervention groups receives 10 mailings. Smoking status of all three groups will be measured at 3 and 7 months post randomization.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

University of California San Diego

San Diego, California, 92111, United States

About this study

This study examines the potential of enlisting nonsmokers to help smokers quit smoking. Nonsmokers are the majority of the society. If an intervention can be designed to mobilize nonsmokers to help smokers quit, then it has strong implications for increasing smoking cessation at the population level. The conventional approach in smoking cessation is to target smokers directly. This study aims to test whether targeting nonsmokers can be equally effective. The study employs a three arm randomized design, in which a smoker-nonsmoker pair in the same household will be randomized into one of the three groups. One group receives materials targeting the smoker in the household, one group receives materials targeting the nonsmoker, and the third group serve as a control group. The intervention consists of mailed materials which include postcards, informational materials, CDs, DVDs, coupons for cessation-related incentives such as nicotine patches, and links to secured websites. The mail campaign is augmented with brief phone calls to ensure receipt of mailings and to reinforce targeted messages.The mail campaign is augmented with brief phone calls to ensure receipt of mailings and to reinforce targeted messages. At 3 and 7 months post randomization, project staff contact all participants to assess their smoking status.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 18 years or older
  • A household with at least one smoker and one nonsmoker
  • Valid contact information
  • English proficiency, both speaking and reading

Exclusion criteria

  • Insufficient contact information

Treatment and study plan

Messages targeting nonsmokers

Behavioral

Messages targeting smokers

Behavioral

Primary outcomes

  1. Number of Participants Reporting 30-day Abstinence

    Time frame: 7-months post enrollment

    Assessment interview is conducted over the phone at 7-months post enrollment to determine 30-day abstinence. The interview will cover, as appropriate, tobacco use, use of quitting aids, and pattern of quitting (including slips and relapse situations).

Secondary outcomes

  1. Support for Quitting

    Time frame: At intake

    The number of participants who felt they had "a lot" of support for quitting or staying quit.

  2. Number of Participants Reporting 30-day Abstinence

    Time frame: 3-months post enrollment

    Assessment interview is conducted over the phone at 3-months post enrollment to determine 30-day abstinence. The interview will cover, as appropriate, tobacco use, use of quitting aids, and pattern of quitting (including slips and relapse situations).

Other outcomes

  1. Counseling

    Time frame: 7-months post enrollment

    Did participants receive counseling

Sponsors and collaborators

Lead sponsor

University of California, San Diego

Other

Collaborators

  • University of Oklahoma

Registry information

Official study title

Mail Campaigns That Target Smokers or Nonsmokers Who Live With Smokers

Acronym: Project BEST

Important dates

Study start
2013
Primary completion
2016
Study completion
2016
First posted
Dec 13, 2013
Registry last updated
Feb 13, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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