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Smoking CessationNCT03048786

Mobile-based Peer Mentoring for Smoking Cessation

A study testing Peer Mentoring in people with Smoking Cessation and Tobacco Use, run by University of California, San Francisco 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

Despite the availability of a variety of effective treatments for smoking cessation, uptake of treatments is low. The increasing use of smartphone technology presents an exceptional opportunity to expand access to low-cost smoking cessation services. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Smoking Cessation, Tobacco Use
What is being tested?
Peer Mentoring
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteUnited States
Study dates
6 Feb 2017to 14 Aug 2017
Phase
Interventional
Are there results?
None posted in the registry

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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • At least 18 years old
  • Current resident of the U.S.
  • Smoked 100 or more cigarettes in lifetime
  • Current cigarette smoker
  • Access to a device that can take pictures to be uploaded to a website
  • Willing to complete a salivary cotinine test

Who cannot join

  • Not a current user of nicotine replacement therapy
  • Not a current user of electronic cigarettes

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94118

Other trials in United States

About this study

Official title: Mobile-based Peer Mentoring for Smoking Cessation: A Pilot Study

Despite the availability of a variety of effective treatments for smoking cessation, uptake of treatments is low. The increasing use of smartphone technology presents an exceptional opportunity to expand access to low-cost smoking cessation services. In this pilot study, the investigators will use a text-messaging platform to test peer mentoring for smoking cessation, delivered by former smokers. While peer mentoring is a common approach to health behavior change, it has rarely been used to maximum effect by smoking cessation programs. The text-messaging platform serves as the basis for a randomized controlled trial to test the effectiveness of peer mentoring for smoking cessation.

This pilot will include approximately 200 U.S. adult smokers who will be randomly assigned to a peer mentor or not. Participants in the control group will receive automated text messages used in SmokefreeTXT, a nationwide text-messaging service sponsored by the National Cancer Institute (NCI) in which users receive one to five automated messages per day for up to eight weeks. Smokers in the intervention group will receive a modified version of the same automated messages from SmokefreeTXT, but with additional personalized messages from an assigned peer mentor. Mentors will provide responses to specific questions or comments a smoker may have after receiving the automated messages.

The intervention will last 8 weeks. The study includes primary outcomes to measure the acceptability, engagement, user experience, and early efficacy of the intervention.

Being tested
Control, Peer Mentoring
Keywords
Peer mentoring, social support, text messaging, smoking cessation
Medical subject headings
Smoking Cessation, Tobacco Use

What participants receive

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

  • ControlBehavioural

    Participants will receive automated text messages used by SmokefreeTXT. The messages are designed to provide encouragement, support, and information about quitting smoking. Participants will receive 1-5 automated messages per day for 6-8 weeks depending on choice of quit date.

  • Peer MentoringBehavioural

    Participants will receive a modified version of the automated text messages sent to the control arm plus random assignment to a peer mentor. The modified messages include automated "conversation starters," designed to stimulate conversation with the peer mentor. The peer mentor will then send personalized, tailored responses. The peer mentor is a former smoker who has completed a training program developed by the investigator team. Participants will receive 1-5 automated messages per day for 6-8 weeks depending on choice of quit date.

Study groups in NCT03048786
Study groupRoleWhat they receive
Control ArmActive comparatorParticipants will receive automated text messages drawn from the script used by SmokefreeTXT.
Receives: Behavioral: Control
Peer Mentoring ArmExperimentalParticipants will receive a modified version of the automated text messages sent to the control arm plus random assignment to a peer mentor.
Receives: Behavioral: Peer Mentoring

What is being measured

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

  1. Saliva test for cotinine

    The primary measure of early efficacy is the 7-day point prevalence of abstinence measured 3 months after the quit day, using a saliva cotinine test. The saliva test results will be recorded through a series of photographs and shared with the study team via email or online upload. Participants who self-report having smoked in the last 7 days, as part of the follow-up survey, will be considered to be continuing smokers.

    Measured: 3 months after quit day

Secondary outcomes (8)
  1. Self-reported smoking status

    Participants will self-report 7-day point prevalence of abstinence in the follow-up survey, measured 3 months after the quit day.

    Measured: 3 months after quit day

  2. Duration of engagement

    The primary measure of participant engagement is the number of days from enrollment since the participant last replied to a message asking about the person's status (e.g., mood and cravings). The status messages are common to the scripts sent to participants in the control and peer mentoring arms.

    Measured: Up to 8 weeks

  3. Satisfaction with the program

    The primary measure of acceptability of the intervention is the self-reported rating of participants to the statement, "I liked participating in the iQuit Project." Responses will be on a 5-point Likert scale from "completely disagree" to "completely agree."

    Measured: 3 months after quit day

  4. Proportion of participants who correctly self-report their message type

    The primary measure of user experience in the intervention is whether participants correctly identify the type of messages they received: automated or personal from a mentor. The measure has four categories:

    1. assigned to automated messages and self-reports receiving automated messages only,
    2. assigned to automated messages and self-reports receiving at least some messages from a mentor,
    3. assigned to mentor messages and self-reports receiving at least some mentor messages, and
    4. assigned to mentor messages and self-reports receiving automated messages only.

    Measured: 3 months after quit day

  5. Change in average cigarettes per day

    This measures the difference in self-reported average number of cigarettes smoked per day from the baseline survey to the follow-up survey 3 months after quit day

    Measured: 3 months after quit day

  6. Number of participant messages sent

    This measure of engagement is the number of resp days from enrollment since the participant last replied to a message asking about the person's status (e.g., mood and cravings). The status messages are common to the scripts sent to participants in the control and peer mentoring arms.

    Measured: Throughout the 6-8 week intervention

  7. Proportion who unsubscribe

    This measure of engagement is the proportion of participants who unsubscribe from the text-messaging intervention prior to the end of the intervention period.

    Measured: Throughout the 6-8 week intervention

  8. Accuracy of beliefs about personal content

    This is the difference between the percentage of messages reported to be from a mentor (as opposed to being automated) and the actual percentage.

    Measured: Throughout the 6-8 week intervention

Timeline

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

  1. First posted9 Feb 2017 (estimated)
  2. Study start6 Feb 2017
  3. Primary completion14 Aug 2017
  4. Study completion14 Aug 2017

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03048786
Sponsor's protocol ID
16-18577
Status last verified
Aug 2023
First submitted
6 Feb 2017
Last updated
1 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • White JS, Toussaert S, Thrul J, Bontemps-Jones J, Abroms L, Westmaas JL. Peer Mentoring and Automated Text Messages for Smoking Cessation: A Randomized Pilot Trial. Nicotine Tob Res. 2020 Mar 16;22(3):371-380. doi: 10.1093/ntr/ntz047.

    PubMed 30892616

Questions about this trial

What is this clinical trial studying?

A study testing Peer Mentoring in people with Smoking Cessation and Tobacco Use, run by University of California, San Francisco 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 6 inclusion and 2 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 1 Sep 2023. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Saliva test for cotinine (time frame: 3 months after quit day). 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 NCT03048786, which also lists 1 linked publication.

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 1 Sep 2023.

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