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SmokingPLUTONCT02597491

Program on Lung Cancer Screening and Tobacco Cessation

A study testing TLC monthly, TLC quarterly and MTM in people with Smoking, run by University of Minnesota.

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

In this sequential, multiple assignment, randomized trial (SMART) current smokers who are eligible for lung cancer screening will be identified using the electronic medical record at the University of Minnesota and Minneapolis VA (N=1000). Read more about this study

Who is it for?
Ages 55 to 79 years
Conditions the study is for
Smoking
What is being tested?
TLC monthly, TLC quarterly and MTM
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,000 participants
Where
No sites listed yet
Study dates
Dec 2015to 30 Sep 2022
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 55 to 79 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • scheduled or has order for low dose CT screening for lung cancer, or is eligible for screening low-dose CT
  • current daily smoker (eligible smokers will have smoked during the past 30 days and on at least 5 out of the past 7 days; individuals who have made a recent quit attempt, for example, in anticipation of their low dose CT scan for lung cancer screening, will be eligible if during the last 30 days, when they were smoking regularly, they smoked on at least 5 out of 7 days of the week).
  • 55 to 79 years old,
  • Interested in quitting and willing to choose a quit smoking date within the next 12 weeks,
  • voluntary written consent

Who cannot join

  • Unstable psychiatric disease, unless stable in treatment for 3 months (smokers on mental health medication with any changes in medication in past 3 months require study MD approval to participate) - Smokers with stable psychiatric disease will be eligible; this baseline characteristic and related symptoms will be considered in analyses,
  • No hospitalization for mental health reasons in past 3 months; No thoughts of self-harm in past 2 weeks,
  • No recent cognitive impairment (difficulties planning or organizing daily activities, such as managing finances, having trouble remembering appointments, or forgetting the correct month of the year); participants reporting recent cognitive impairment will be given the 6-item Callahan Cognitive Screener and must score at least a 5 out of 6 to participate,
  • Participating in a formal quit program (such as tobacco cessation counseling with or without use of NRT, bupropion, or varenicline; Smokers using NRT will be eligible as long as they are not using it as part of a formal quit program),
  • No phone
  • Non-English speaking
  • Current diagnosis of lung cancer

About this study

Official title: Adaptive Interventions for Smoking Cessation in Lung Cancer Screening Programs

In this sequential, multiple assignment, randomized trial (SMART) current smokers who are eligible for lung cancer screening will be identified using the electronic medical record at the University of Minnesota and Minneapolis VA (N=1000). All participants will receive 8 weeks of evidence-based first-line smoking cessation treatment. Participants will be eligible for three potential randomizations during one year of smoking intervention: 1) to timing of identifying early response to treatment at 4 vs. 8 weeks (all participants), 2) to telephone-based tobacco longitudinal care (TLC) vs. TLC plus pharmacist-administered Medication Therapy Management (incomplete responders to first-line treatment, Primary Aim), and 3) to monthly TLC contact vs. quarterly TLC contact (complete responders to first-line treatment, Secondary Aim). The primary outcome will be 6 months of prolonged abstinence measured 18 months after the beginning of treatment.

Read the detailed description

In this sequential, multiple assignment, randomized trial (SMART) current smokers who are eligible for lung cancer screening will be identified using the electronic medical record at the University of Minnesota and Minneapolis VA (N=1000). All participants will receive 8 weeks of evidence-based first-line smoking cessation treatment. Participants will be eligible for three potential randomizations during one year of smoking intervention: 1) to timing of identifying early response to treatment at 4 vs. 8 weeks (all participants), 2) to telephone-based tobacco longitudinal care (TLC) vs. TLC plus pharmacist-administered Medication Therapy Management (incomplete responders to first-line treatment, Primary Aim), and 3) to monthly TLC contact vs. quarterly TLC contact (complete responders to first-line treatment, Secondary Aim). The primary outcome will be 6 months of prolonged abstinence measured 18 months after the beginning of treatment (self-reported smoking abstinence using imputation for missing data).

Conditions
Smoking
Being tested
TLC monthly, TLC quarterly, MTM, 4 week assessment, 8 week assessment
Keywords
Smoking,, Smoking cessation, Sequential, multiple assignment, randomized trials (SMART), Lung cancer screening
Medical subject headings
Smoking, Smoking Cessation

What participants receive

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

  • TLC monthlyBehavioural

    Tobacco longitudinal care monthly

  • TLC quarterlyBehavioural

    Tobacco longitudinal care quarterly

  • MTMBehavioural

    Medication management therapy

  • 4 week assessmentBehavioural

    4 week assessment

  • 8 week assessmentBehavioural

    8 week assessment

Study groups in NCT02597491
Study groupRoleWhat they receive
4 wk assessment + TLC monthlyActive comparator4 week assessment, 8 weeks of counseling, NRT, monthly follow-up (responders)
Receives: Behavioral: TLC monthly; Behavioral: 4 week assessment
4 week assessment + TLC quarterlyActive comparator4 week assessment, 8 weeks of counseling, NRT, quarterly follow-up (responders)
Receives: Behavioral: TLC quarterly; Behavioral: 4 week assessment
4 week assessment +TLC + MTMActive comparator4 week assessment, 4 weeks counseling, NRT, medication management (nonresponders)
Receives: Behavioral: TLC monthly; Behavioral: MTM; Behavioral: 4 week assessment
8 week assessment + TLC monthlyActive comparator8 week assessment, 8 weeks of counseling, NRT, monthly follow-up (responders)
Receives: Behavioral: TLC monthly; Behavioral: 8 week assessment
8 week assessment + TLC quarterlyActive comparator8 week assessment, 8 weeks of counseling, NRT, quarterly follow-up (responders)
Receives: Behavioral: TLC quarterly; Behavioral: 8 week assessment
8 week assessment + TLC + MTMActive comparator8 week assessment, 8 weeks counseling, NRT, medication management (nonresponders)
Receives: Behavioral: TLC monthly; Behavioral: MTM; Behavioral: 8 week assessment

What is being measured

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

  1. 6 months prolonged abstinence from smoking, measured 18M after randomization

    The primary (dichotomous) outcome for all analyses will be whether or not smokers achieve 6-month prolonged abstinence measured at 18 months after the baseline assessment. All analyses will be by intention-to-treat, and include all participants randomized to intervention, regardless of whether they are lost to follow-up.

    Measured: 18 months

Timeline

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

  1. First posted5 Nov 2015 (estimated)
  2. Study startDec 2015
  3. Primary completion1 May 2021
  4. Study completion30 Sep 2022

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
None (open label)
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02597491
Sponsor's protocol ID
2015NTLS048
Acronym
PLUTO
Status last verified
Apr 2023
First submitted
28 Oct 2015
Last updated
25 Apr 2023
Results posted
No
Data monitoring committee
No

Publications

  • Hughes JR, Keely JP, Niaura RS, Ossip-Klein DJ, Richmond RL, Swan GE. Measures of abstinence in clinical trials: issues and recommendations. Nicotine Tob Res. 2003 Feb;5(1):13-25.

    PubMed 12745503
  • Fu SS, Rothman AJ, Vock DM, Lindgren BR, Almirall D, Begnaud A, Melzer AC, Schertz KL, Branson M, Haynes D, Hammett P, Joseph AM. Optimizing Longitudinal Tobacco Cessation Treatment in Lung Cancer Screening: A Sequential, Multiple Assignment, Randomized Trial. JAMA Netw Open. 2023 Aug 1;6(8):e2329903. doi: 10.1001/jamanetworkopen.2023.29903.

    PubMed 37615989
  • Fu SS, Rothman AJ, Vock DM, Lindgren B, Almirall D, Begnaud A, Melzer A, Schertz K, Glaeser S, Hammett P, Joseph AM. Program for lung cancer screening and tobacco cessation: Study protocol of a sequential, multiple assignment, randomized trial. Contemp Clin Trials. 2017 Sep;60:86-95. doi: 10.1016/j.cct.2017.07.002. Epub 2017 Jul 4. No abstract available.

    PubMed 28687349

Questions about this trial

What is this clinical trial studying?

A study testing TLC monthly, TLC quarterly and MTM in people with Smoking, run by University of Minnesota.

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 5 inclusion and 7 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 25 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

6 months prolonged abstinence from smoking, measured 18M after randomization (time frame: 18 months). 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 NCT02597491, which also lists 3 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 25 Apr 2023.

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