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Nicotine DependencePhase 2MAW Phase 3NCT02431611

Biomarker Feedback to Motivate Cessation in Pregnancy

A Phase 2 study testing Biomarker feedback (phone based smoking cessation counseling) in people with Nicotine Dependence and Pregnancy, run by Mayo Clinic 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

Phase 3 Pilot Clinical Trial. Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Nicotine Dependence, Pregnancy
What is being tested?
Biomarker feedback (phone based smoking cessation counseling)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
Mar 2015to Dec 2017
Phase
Phase 2
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 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Alaska Native
  • 18 years or older
  • provide written informed consent
  • be currently pregnant and at <24 weeks gestation
  • reside in Anchorage and plan to deliver at the ANMC
  • current tobacco user defined as any use of Iqmik, commercial ST, and/or cigarettes during the past 7 days.

Who cannot join

  • use of using nicotine replacement therapy or medications for tobacco cessation or participation in a behavioral cessation program within the past 30 days
  • another woman from the same household has enrolled.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Alaska Native Tribal Health Consortium

    Anchorage, Alaska, 99577

Other trials in United States

About this study

Official title: Biomarker Feedback to Motivate Tobacco Cessation in Pregnant Alaska Native Women (MAW) - Phase 3 Pilot Clinical Trial

Phase 3 Pilot Clinical Trial.

Read the detailed description

Developing effective tobacco cessation interventions during pregnancy for American Indian and Alaska Native people is a national priority and will contribute to the U.S. public health objective of reducing tobacco-related cancer health disparities. The proposed project builds on the investigators' successful partnership with the Alaska Native community and previous work with Alaska Native pregnant women. The investigators propose to develop and test a novel biomarker feedback intervention relating cotinine levels in the urine of pregnant women with the woman and infant's likely exposure to the tobacco specific nitrosamine and carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone) (NNK). This 5-year project will be conducted in three phases. In Phase 1 the investigators will utilize a non-randomized, clinical observational trial to examine biomarkers of nicotine and carcinogen exposure (urine cotinine and total NNAL [a metabolite of NNK], respectively) among 150 maternal-infant pairs with assessments conducted during pregnancy and at delivery. In Phase 2, the investigators will obtain qualitative feedback on the findings from Phase 1 through individual interviews conducted with 32 women who use tobacco to develop the biomarker feedback intervention messages. Phase 3 will consist of a formative evaluation of the biomarker feedback intervention with 60 pregnant women using a two-group randomized design to assess the intervention's feasibility and acceptability, and the biochemically confirmed abstinence rate at the end of pregnancy. All phases of the project will be guided by a Community Advisory Committee. Each phase is an important step to advance the investigators' understanding of the potential for biomarker feedback as a strategy to help Alaska Native pregnant women quit tobacco use. The potential reach of the intervention is significant from a public health perspective as over 600 tobacco users deliver each year at the Alaska Native Medical Center in Anchorage where the proposed project will take place. Developing effective interventions for tobacco cessation during pregnancy is important to reduce adverse health consequences for the mother and neonate and future risk of tobacco-caused cancers.

This is the third and final phase of the project.

Being tested
Biomarker feedback (phone based smoking cessation counseling), Control condition (phone based smoking cessation counseling)
Medical subject headings
Tobacco Use Disorder

What participants receive

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

  • Biomarker feedback (phone based smoking cessation counseling)Behavioural

    Feedback on maternal cotinine and likely infant NNAL Phone based behavioral smoking cessation counseling

  • Control condition (phone based smoking cessation counseling)Behavioural

    phone-based behavioral smoking cessation counseling

Study groups in NCT02431611
Study groupRoleWhat they receive
Control conditionActive comparatorControl behavioral phone-based smoking cessation intervention
Receives: Behavioral: Control condition (phone based smoking cessation counseling)
Biomarker Feedback InterventionExperimentalBiomarker feedback plus behavioral phone-based smoking cessation intervention
Receives: Behavioral: Biomarker feedback (phone based smoking cessation counseling)

What is being measured

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

  1. smoking abstinence in late pregnancy (self-reported abstinence verified with cotinine)

    self-reported abstinence verified with cotinine

    Measured: at week 36 gestation or greater up to the time of delivery

Secondary outcomes (1)
  1. Self-efficacy (Self-reported confidence scale)

    Self-reported confidence scale

    Measured: at week 36 gestation or greater up to the time of delivery

Timeline

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

  1. First posted1 May 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionDec 2017
  4. Study completionDec 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02431611
Sponsor's protocol ID
11-001144-02
Acronym
MAW Phase 3
Status last verified
Dec 2017
First submitted
14 Apr 2015
Last updated
19 Dec 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Biomarker feedback (phone based smoking cessation counseling) in people with Nicotine Dependence and Pregnancy, run by Mayo Clinic 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 19 Dec 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

smoking abstinence in late pregnancy (self-reported abstinence verified with cotinine) (time frame: at week 36 gestation or greater up to the time of delivery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Dec 2017.

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