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Tobacco AbstinencePhase 2/3NCT01092702

Varenicline For Smokers In Recovery From Alcohol Dependence

A Phase 2/3 study testing Varenicline in people with Tobacco Abstinence, 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

The goal of this proposal is to explore the potential effectiveness of varenicline to treat tobacco dependence among recovering alcoholic smokers who, as a group, are at high risk for tobacco-caused morbidity and mortality. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Tobacco Abstinence
What is being tested?
Varenicline
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteUnited States
Study dates
Apr 2008to Sep 2009
Phase
Phase 2/3
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or non-pregnant female cigarette smoker; 18-years-of-age or older and reporting smoking at least an average of 10 cigarettes per day for the past year.
  • A history of alcohol dependence based on DSM IV criteria as assessed by the Alcohol Dependence Scale and the physician investigator
  • A minimum of 6 months of abstinence from alcohol use as assessed by the physician investigator
  • Subject must be able to complete all the study visits
  • Subject must be in general good health as determined by medical history, physical exam and physician investigator
  • Subject must provide written informed consent to participate in the study.

Who cannot join

  • Current treatment with another investigational drug.
  • Current use (within past 30 days) of nicotine replacement therapy, bupropion, rimonabant, varenicline, nortriptyline, clonidine, or other medications known to be effective for treating tobacco dependence.
  • Subject has current (past 30 days) major depressive disorder or has a history of another psychiatric disorder such as psychosis or bipolar disorder.
  • Current (past 6 months) drug abuse corroborated by the Drug Abuse Screening Test (DAST-20) and physician interview.
  • Regular use of other tobacco products (i.e. pipe, cigar, smokeless tobacco) within the past 30 days.
  • Females who are pregnant, lactating or likely to become pregnant during the trial and not willing to use an acceptable form of contraception during the medication phase. For women of child-bearing potential, a pregnancy test will be performed prior to entry into the study and at the end of the medication phase.
  • A history of a major cardio-vascular event in the past 3 months including unstable angina, acute MI or coronary angioplasty.
  • Known allergy to varenicline.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic Nicotine Research Program

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: A Pilot Study of Varenicline for Tobacco Dependence Treatment in Recovering Alcoholic Smokers: the Clinical Trial

The goal of this proposal is to explore the potential effectiveness of varenicline to treat tobacco dependence among recovering alcoholic smokers who, as a group, are at high risk for tobacco-caused morbidity and mortality. In this open-label phase II clinical trial, we are proposing to enroll 32 recovering alcoholic smokers who are motivated to stop smoking. After the initial up titration of varenicline in week 1, all 32 subjects will receive a total of 2 mg/day of varenicline for 12 weeks. In addition to receiving varenicline, all subjects will receive brief behavioral counseling and our standard intervention at each visit during participation in the study.

Read the detailed description

This is an open-label, phase II clinical trial. All subjects will be screened for study eligibility after providing informed consent. During the clinic screen visit the subjects are informed of the study, the study informed consent is signed by the subject and staff member, a series of screening tests are conducted and screening criteria are reviewed. Once enrolled in study, the subject will return for a face to face clinic visit weekly for the first 4 weeks (visits 3-6) and then biweekly for the last 8 weeks(visits 7-10). Target quit day is the day after visit 3 (week 1 visit).

During the first week varenicline will be started at a dose of 0.5 mg once daily for days 1-3; then 0.5 mg twice daily for days 4-7. Target quit date is set at day 8. Varenicline is then continued for weeks 2-12 at a dose of 1 mg twice daily.

Subjects will return weekly for 4 weeks then bi-weekly for the remaining 8 weeks. The study end-date will be Week 12, which is also the end-of-treatment date.

Being tested
Varenicline
Keywords
Tobacco Dependence, Smoking, Tobacco Cessation
Medical subject headings
Tobacco Use Disorder, Smoking, Tobacco Use Cessation

What participants receive

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

  • VareniclineDrug

    Also called Varenicline Tartrate, Chantix (in the USA), Champix (in Europe)

    During the first week varenicline will be started at a dose of 0.5 mg once daily for days 1-3; then 0.5 mg twice daily for days 4-7. Target quit date is set at day 8. Varenicline is then continued for weeks 2-12 at a dose of 1 mg twice daily.

Study groups in NCT01092702
Study groupRoleWhat they receive
VareniclineOtherEveryone on study will receive Varenicline daily for 12 weeks
Receives: Drug: Varenicline

What is being measured

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

  1. Biochemically Confirmed Abstinence From Smoking

    The primary endpoint of this trial is biochemically confirmed 7-day point prevalence smoking abstinence at the end of the medication phase (week 12). Self-reported abstinence from smoking (not even a puff) over the last 7-days will be considered biochemically confirmed by an expired air CO of <8 ppm. Subjects who discontinue the study or have a missed visit for any reason will be classified as smoking for that visit.

    Measured: 12 weeks from start of medication

Timeline

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

  1. First posted25 Mar 2010 (estimated)
  2. Study startApr 2008
  3. Primary completionSep 2008
  4. Study completionSep 2009

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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01092702
Sponsor's protocol ID
08-00672
Status last verified
Sep 2023
First submitted
19 Mar 2010
Last updated
25 Sep 2023
Data monitoring committee
No

Publications

  • Hays JT, Croghan IT, Schroeder DR, Ebbert JO, Hurt RD. Varenicline for tobacco dependence treatment in recovering alcohol-dependent smokers: an open-label pilot study. J Subst Abuse Treat. 2011 Jan;40(1):102-7. doi: 10.1016/j.jsat.2010.08.009. Epub 2010 Oct 13.

    PubMed 20947286

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Varenicline in people with Tobacco Abstinence, 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 8 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 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.

What does this combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Nov 2010). 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?

Biochemically Confirmed Abstinence From Smoking (time frame: 12 weeks from start of medication). 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 NCT01092702, 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 25 Sep 2023.

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