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SmokingNCT01812278

Randomized Trial of Web-Delivered Acceptance Therapy for Smoking Cessation (WebQuit)

A study testing ACT and CBT in people with Smoking, run by Fred Hutchinson Cancer Center 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 goal of this study is to determine whether the ACT website provides higher quit rates than a current standard smoking cessation website. Read more about this study

Who is it for?
Ages 18 to 99 yearsHealthy volunteers can take part
Conditions the study is for
Smoking
What is being tested?
ACT and CBT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,637 participants
Where
1 siteUnited States
Study dates
24 Mar 2014to 31 Dec 2019
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 to 99 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • age 18 or older
  • smokes at least five cigarettes daily for at least past 12 months
  • wants to quit in next 30 days
  • willing to be randomly assigned to either group
  • resides in US
  • has at least weekly access to a high speed Internet connection and email
Show all 13Show fewer
  • willing and able to read in English
  • not participating in other smoking cessation interventions (including our other intervention studies
  • has never used the Smokefree.gov website
  • willing to complete all three follow-up surveys
  • provide email, phone, and mailing address
  • provide contact information for two collaterals (e.g., relatives).
  • does not have family, friends, or other household members participating

Who cannot join

  • The exclusion criteria are the opposite of the inclusion criteria above.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fred Hutchinson Cancer Research Center

    Seattle, Washington, 98109

Other trials in United States

About this study

Official title: Randomized Trial of Web-Delivered Acceptance Therapy for Smoking Cessation

The goal of this study is to determine whether the ACT website provides higher quit rates than a current standard smoking cessation website.

Conditions
Smoking
Being tested
ACT, CBT
Medical subject headings
Smoking

What participants receive

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

  • ACTBehavioural

    Also called Acceptance & Commitment Therapy

  • CBTBehavioural

    Also called Cognitive Behavioral Therapy

Study groups in NCT01812278
Study groupRoleWhat they receive
ACTExperimentalAcceptance \& Commitment Therapy
Receives: Behavioral: ACT
CBTActive comparatorCognitive Behavioral Therapy
Receives: Behavioral: CBT

What is being measured

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

  1. 30-day point prevalence abstinence

    No smoking in the past 30 days, as reported 12 month post treatment.

    Measured: 12 month post randomization

Secondary outcomes (1)
  1. 7-day, 24-hour, and 30-day point prevalence quit rates

    12 months: 24-hour and 7-day point prevalence quit rates. 3 and 6 months: 24-hour, 7-day, and 30-day point prevalence quit rates. Across 3, 6, and 12 month timepoints, the repeated 30-day point prevalence abstinence.

    Measured: 3 months, 6 months, and 12 months post treatment

Timeline

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

  1. First posted18 Mar 2013 (estimated)
  2. Study start24 Mar 2014
  3. Primary completion26 Oct 2016
  4. Study completion31 Dec 2019

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
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
2,637 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01812278
Sponsor's protocol ID
7859
Other IDs
NCI-2019-06975, R01CA166646
Status last verified
Dec 2019
First submitted
14 Mar 2013
Last updated
31 Jul 2020
Results posted
No
Data monitoring committee
No

Publications

  • Theodoulou A, Fanshawe TR, Leavens E, Theodoulou E, Wu AD, Heath L, Stewart C, Nollen N, Ahluwalia JS, Butler AR, Hajizadeh A, Thomas J, Lindson N, Hartmann-Boyce J. Differences in the effectiveness of individual-level smoking cessation interventions by socioeconomic status. Cochrane Database Syst Rev. 2025 Jan 27;1(1):CD015120. doi: 10.1002/14651858.CD015120.pub2.

    PubMed 39868569
  • Santiago-Torres M, Kwon DM, Mull KE, Sullivan BM, Ahluwalia JS, Alexander AC, Nollen NL, Bricker JB. Efficacy of Web-Delivered Acceptance and Commitment Therapy (ACT) for Helping Black Adults Quit Smoking. J Racial Ethn Health Disparities. 2023 Dec;10(6):2816-2825. doi: 10.1007/s40615-022-01458-5. Epub 2022 Nov 21.

    PubMed 36414931
  • Jackson S, Brown J, Norris E, Livingstone-Banks J, Hayes E, Lindson N. Mindfulness for smoking cessation. Cochrane Database Syst Rev. 2022 Apr 14;4(4):CD013696. doi: 10.1002/14651858.CD013696.pub2.

    PubMed 35420700
  • Watson NL, Heffner JL, Mull KE, McClure JB, Bricker JB. Comparing Treatment Acceptability and 12-Month Cessation Rates in Response to Web-Based Smoking Interventions Among Smokers Who Do and Do Not Screen Positive for Affective Disorders: Secondary Analysis. J Med Internet Res. 2019 Jun 19;21(6):e13500. doi: 10.2196/13500.

    PubMed 31219052
  • Watson NL, Mull KE, Heffner JL, McClure JB, Bricker JB. Participant Recruitment and Retention in Remote eHealth Intervention Trials: Methods and Lessons Learned From a Large Randomized Controlled Trial of Two Web-Based Smoking Interventions. J Med Internet Res. 2018 Aug 24;20(8):e10351. doi: 10.2196/10351.

    PubMed 30143479
  • Bricker JB, Sridharan V, Zhu Y, Mull KE, Heffner JL, Watson NL, McClure JB, Di C. Trajectories of 12-Month Usage Patterns for Two Smoking Cessation Websites: Exploring How Users Engage Over Time. J Med Internet Res. 2018 Apr 20;20(4):e10143. doi: 10.2196/10143.

    PubMed 29678799

Questions about this trial

What is this clinical trial studying?

A study testing ACT and CBT in people with Smoking, run by Fred Hutchinson Cancer Center 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 13 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 31 Jul 2020. 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?

30-day point prevalence abstinence (time frame: 12 month post randomization). 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 NCT01812278, which also lists 6 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 31 Jul 2020.

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