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SmokingQ2NCT00992264

'Questions About Quitting' Smoking Cessation Trial

A study testing Message Tone, Navigation and Proactive Outreach in people with Smoking, run by Kaiser Permanente at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The current study tested the effectiveness of four potentially important tailoring factors (decisional framework, self-efficacy, navigation autonomy, and proactive outreach) in the context of an online motivational intervention for smoking cessation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Smoking
What is being tested?
Message Tone, Navigation and Proactive Outreach
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,865 participants
Where
1 siteUnited States
Study dates
May 2010to Nov 2013
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Member of Group Health Cooperative
  • Currently Smoking at Least 5 Cigarettes/Day
  • Access to Email and the Internet
  • Read and Write English
  • 18 years or older
  • Not currently receiving tobacco cessation treatment
  • Capable of participating in online and phone surveys

Who cannot join

  • Persons will be excluded if they do not meet above criteria

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Group Health Research Institute

    Seattle, Washington, 98101

Other trials in United States

About this study

Official title: Optimizing an Online Motivational Tobacco Cessation Program

The current study tested the effectiveness of four potentially important tailoring factors (decisional framework, self-efficacy, navigation autonomy, and proactive outreach) in the context of an online motivational intervention for smoking cessation. A fifth factor was originally planned by dropped during intervention development due to confounds with the other planned factors. Information learned from this study will inform how to best design an online interventions for smoking cessation. Participants were recruited from a large, regional U.S. health plan. Using a full factorial design to screen for important main effects and 2-way interactions, participants were randomized to receive one of 16 different experimental factor combinations and followed for one year to assess program impact on smokers' use of empirically-validated cessation treatment and abstinence.

Read the detailed description

The current study is a factorial screening experiment, consistent with the Multiphase Optimization Strategy. Participants were randomly assigned to one of 16 different combinations of the 4 experimental factors. Each factor was explored on 2 contrasting levels. Each contrasting factor level was then compared to the other, resulting in 4 analytic arms. Within each arm, all participants (n = 1865) were analyzed to determine the relative effect of each contrasting factor level on the primary and secondary outcomes of interest.

Conditions
Smoking
Being tested
Message Tone, Navigation, Proactive Outreach, Testimonials
Keywords
Cigarette Smoking, Health Behavior, Intervention Studies, Personal Communication
Medical subject headings
Smoking, Cigarette Smoking, Health Behavior, Communication

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Message ToneBehavioural

    All participants receive an tailored, online smoking cessation program. Participants in this intervention group either receive content written in a prescriptive tone or a motivational tone.

  • NavigationBehavioural

    Persons in this arm either have their ability to navigate the site dictated for them based on their readiness to quit smoking or they are able to freely navigate through the website.

  • Proactive OutreachBehavioural

    Persons receive periodic, proactively delivered email reminders to visit the intervention website.

  • TestimonialsBehavioural

    People receive a personally-tailored testimonial as part of their online smoking cessation program.

Study groups in NCT00992264
Study groupRoleWhat they receive
Message ToneExperimentalPrescriptive or Motivational Persons are randomized to receive intervention content written in either a prescriptive or motivational tone.
Receives: Behavioral: Message Tone
TestimonialsExperimentalPersons are randomized to receive a personally tailored testimonial or not.
Receives: Behavioral: Testimonials
NavigationExperimentalDictated or Non-Dictated Persons are randomly assigned to be able to freely navigate the website or to have their navigation of the website pre-determined based on their baseline readiness to quit smoking.
Receives: Behavioral: Navigation
Proactive OutreachExperimentalEmail or No-Email communication Persons are randomized to receive periodic email reminders to return to the intervention website or not.
Receives: Behavioral: Proactive Outreach

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Smoking Abstinence

    7 day point prevalent abstinence

    Measured: 12 months

  2. Treatment Utilization for Smoking Cessation

    confirmed use of pharmacotherapy or enrollment in health plan-sponsored counseling program

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2009 (estimated)
  2. Study startMay 2010
  3. Primary completionNov 2012
  4. Study completionNov 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Participant
Enrolment
1,865 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00992264
Sponsor's protocol ID
R01CA138598
Acronym
Q2
Status last verified
Oct 2017
First submitted
7 Oct 2009
Last updated
13 Oct 2017
Data monitoring committee
No

Publications

  • McClure JB, Derry H, Riggs KR, Westbrook EW, St John J, Shortreed SM, Bogart A, An LC. Questions about quitting (Q2): design and methods of a Multiphase Optimization Strategy (MOST) randomized screening experiment for an online, motivational smoking cessation intervention. Contemp Clin Trials. 2012 Sep;33(5):1094-102. doi: 10.1016/j.cct.2012.06.009. Epub 2012 Jul 4.

    PubMed 22771577
  • McClure JB, Shortreed SM, Bogart A, Derry H, Riggs K, St John J, Nair V, An L. The effect of program design on engagement with an internet-based smoking intervention: randomized factorial trial. J Med Internet Res. 2013 Mar 25;15(3):e69. doi: 10.2196/jmir.2508.

    PubMed 23529377
  • McClure JB, Peterson D, Derry H, Riggs K, Saint-Johnson J, Nair V, An L, Shortreed SM. Exploring the "active ingredients" of an online smoking intervention: a randomized factorial trial. Nicotine Tob Res. 2014 Aug;16(8):1129-39. doi: 10.1093/ntr/ntu057. Epub 2014 Apr 11.

    PubMed 24727369
  • Shortreed SM, Bogart A, McClure JB. Using multiple imputations to accommodate time-outs in online interventions. J Med Internet Res. 2013 Nov 21;15(11):e252. doi: 10.2196/jmir.2781.

    PubMed 24263289

Questions about this trial

What is this clinical trial studying?

A study testing Message Tone, Navigation and Proactive Outreach in people with Smoking, run by Kaiser Permanente at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Aug 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Smoking Abstinence (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00992264, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Oct 2017.

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'Questions About Quitting' Smoking Cessation Trial | AzTrials