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SmokingPhase 2/3NCT01347112

Varenicline Treatment for Active Alcoholic Smokers

A Phase 2/3 study testing Varenicline in people with Smoking and Tobacco Dependence, run by Mayo Clinic at 2 sites 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

Alcohol dependence is a significant and prevalent public health problem affecting approximately 4% of the U.S. adult population. Individuals with alcohol dependence actively seek treatment annually, and long-term alcohol abstinence varies from 40-60%. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Smoking, Tobacco Dependence, Alcohol Dependence
What is being tested?
Varenicline
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
2 sitesUnited States
Study dates
Jun 2011to Mar 2014
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 smokers 18-years-of-age or older and reporting smoking at least an average of 10 cigarettes per day for the past year;
  • Subject is alcohol dependence based on DSM IV criteria as assessed by the Mini-International Neuropsychiatric Interview (MINI) and the physician investigator;3
  • Subject is currently drinking alcoholic beverages as assessed by the physician investigator;
  • Subject is a female subject of non-childbearing potential or a female subject of childbearing potential - who is using contraceptives and has a negative pregnancy test result;
  • Subject must be able to complete all the study visits;
  • Subject has the ability to participate fully in all aspects of the study and keep scheduled appointments;
  • Subject must be in good general 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

  • Subject is a female who is 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);
  • Subject has another household member in study;
  • Known allergy to varenicline;
  • Subject is currently (in previous 30 days) using other behavioral or pharmacologic tobacco cessation program (i.e., behavioral therapy, nicotine replacement therapy, clonidine, varenicline, bupropion SR, nortriptyline or doxepin) and unwilling or unable to discontinue use;
  • Subject has an unstable medical condition as determined by the physician investigator;
  • Subject describes having a medical history of: a) unstable angina; b) myocardial infarction within the past 3 months; c) coronary angioplasty or d) an untreated cardiac dysrhythmia;
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  • Subject has a personal history of renal failure or is on renal dialysis;
  • Subject has a current moderate or severe depression as assessed by the Center for Epidemiologic Studies-Depression survey (CES-D) and physician investigator;
  • Subject has, as defined by the Columbia Suicide Severity Rating Scale (C-SSRS) current non-specific suicidal thoughts, or have a lifetime history of a suicidal attempt (defined as "potentially self-injurious act committed with at least some wish to die, as a result of act");
  • Subject has current (past 30 days) major depressive disorder or has a history of another psychiatric disorder such as psychosis or bipolar disorder;
  • Subject currently uses of other tobacco products (i.e. pipe, cigar, smokeless tobacco) within the past 30 days;
  • Subject currently has cancer [excluding non melanoma skin cancer] not in remission (cancer free for 5 years or more);
  • Subject currently has Type 1 diabetes;
  • Subject has untreated hypertension or baseline systolic blood pressure > 180 or diastolic > 100;
  • Subject is currently on treatment with another investigational drug (within 30 days of study entry);

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Franciscan Skemp Hospital

    La Crosse, Wisconsin, 54601

  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Alcohol dependence is a significant and prevalent public health problem affecting approximately 4% of the U.S. adult population. Individuals with alcohol dependence actively seek treatment annually, and long-term alcohol abstinence varies from 40-60%. Because of the high smoking prevalence and trends toward heavier smoking, alcoholic smokers are at high risk for both morbidity and mortality related to alcohol consumption and tobacco dependence. Although several studies have evaluated pharmacotherapy for tobacco dependence in recovering alcoholic smokers, few have evaluated pharmacotherapy for tobacco dependence among currently drinking alcoholic smokers.

Varenicline is the most effective medication currently available for treating tobacco dependence. While some randomized trials have included recovering alcoholics, active alcoholism has been an exclusion criteria for these trials. Thus, this proposal would be the first such clinical trial in currently drinking alcoholic smokers. In addition to helping smokers to stop smoking, varenicline has also been shown to reduce alcohol consumption in rats. The goal of this proposal is to explore the potential efficacy of varenicline for treating tobacco dependence and reducing drinking among alcohol dependent smokers.

The investigators hypothesize that 12 weeks of treatment with varenicline, a partial nicotinic acetylcholine receptor agonist will be more effective than placebo in treating tobacco dependence and reducing nicotine withdrawal symptoms in currently drinking alcoholic smokers. The investigators will also explore whether varenicline has an effect on drinking behavior among currently drinking alcoholics. The investigators propose the following specific aims to test these hypotheses in 70 currently drinking alcoholic smokers recruited at the Mayo Clinic in Rochester, Minnesota.

Read the detailed description

Seventy smokers who are currently alcohol dependent will be enrolled to this study. If found to be study eligible they will be randomized to either active varenicline or placebo for 12 weeks. During these two weeks, they will be seen either weekly or biweekly. At the end of treatment, they will be followed up for an addition 12 weeks. Their last study visit will be 6 months after randomization.

Being tested
Varenicline, placebo
Keywords
smoking, tobacco dependence, alcohol dependence
Medical subject headings
Smoking, Tobacco Use Disorder, Alcoholism

What participants receive

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

  • VareniclineDrug

    Also called chantix, champix, varenicline tartrate

    varenicline 1.0 mg dose, twice daily for 12 weeks

  • placeboDrug

    Also called sugar pill

    sugar pill twice daily for 12 weeks

Study groups in NCT01347112
Study groupRoleWhat they receive
VareniclineActive comparatorvarenicline 1.0 mg twice daily for 12 weeks
Receives: Drug: Varenicline
Sugar PilPlacebo comparatorVarenicline look alike sugar pill twice daily for 12 weeks
Receives: Drug: placebo

What is being measured

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

  1. Prolonged Smoking Abstinence at End of 12 Weeks of Varenicline Treatment

    Prolonged smoking abstinence will be identified by a negative response to the question, "Since 2 weeks after your TQD, have you smoked any tobacco, even a puff, for 7 consecutive days or at least once each week on 2 consecutive weeks?"

    Measured: 12 weeks

Secondary outcomes (2)
  1. Prolonged Abstinence at 24 Weeks

    Prolonged abstinence is identified by a negative response to the question, "Since 2 weeks after your TQD, have you smoked any tobacco, even a puff, for 7 consecutive days or at least once each week on 2 consecutive weeks?"

    Measured: week 24

  2. Heavy Drinking Days at End of Treatment

    Heavy drinking is defined as 5 standard alcohol drinks or greater for men and 4 standard alcohol drinks or greater for women. The number of heavy drinking days per month was determined using the timeline follow-back method.

    Measured: week 12

Timeline

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

  1. First posted4 May 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionJan 2014
  4. Study completionMar 2014

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01347112
Sponsor's protocol ID
10-008559
Other IDs
10-008309
Status last verified
Jan 2018
First submitted
2 May 2011
Last updated
5 Feb 2018
Data monitoring committee
No

Publications

  • Hurt RT, Ebbert JO, Croghan IT, Schroeder DR, Hurt RD, Hays JT. Varenicline for tobacco-dependence treatment in alcohol-dependent smokers: A randomized controlled trial. Drug Alcohol Depend. 2018 Mar 1;184:12-17. doi: 10.1016/j.drugalcdep.2017.11.017. Epub 2018 Jan 2.

    PubMed 29324248
  • Livingstone-Banks J, Fanshawe TR, Thomas KH, Theodoulou A, Hajizadeh A, Hartman L, Lindson N. Nicotine receptor partial agonists for smoking cessation. Cochrane Database Syst Rev. 2023 May 5;5(5):CD006103. doi: 10.1002/14651858.CD006103.pub8.

    PubMed 37142273

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Varenicline in people with Smoking and Tobacco Dependence, run by Mayo Clinic at 2 sites 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 8 inclusion and 15 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 5 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. Some participants in this study may receive a placebo. 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 May 2014). 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?

Prolonged Smoking Abstinence at End of 12 Weeks of Varenicline Treatment (time frame: 12 weeks). 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 NCT01347112, which also lists 2 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 5 Feb 2018.

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