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Smoking CessationPhase 4NCT01027754

Smoking Cessation Treatment for Methadone Maintenance Patients

A Phase 4 study testing Varenicline in people with Smoking Cessation and Substance-Related Disorders, run by Albert Einstein College of Medicine 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

Patients in substance abuse treatment smoke four times more than non-substance abusers, and suffer high rates of tobacco-related disease and death. While many quit smoking treatments exist that have been shown to help non-substance abusers quit smoking, little is known about what treatments work for patients in… Read more about this study

Who is it for?
Ages 18 years and older
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
112 participants
Where
1 siteUnited States
Study dates
Aug 2009to Sep 2011
Phase
Phase 4
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 or older
  • English speaking
  • Smoked at least 100 cigarettes/lifetime
  • Smokes 5 or more cigarettes per day
  • Interested in quitting smoking (preparation or contemplation state of change)
  • Enrolled in Einstein/Montefiore methadone program for 3 or more months
Show all 10Show fewer
  • Stable methadone dose for 2 weeks
  • Agree to use contraception throughout the trial (among women with reproductive potential)
  • Willing to participate in all study components
  • Able to provide informed consent

Who cannot join

  • Serious or unstable HIV/AIDS, liver, cardiovascular, or pulmonary disease
  • Psychiatric instability
  • Women who are pregnant, breastfeeding, or contemplating pregnancy
  • Creatinine clearance less than 30 mL/min

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Albert Einstein College of Medicine of Yeshiva University

    The Bronx, New York, 10467

Other trials in United States

About this study

Patients in substance abuse treatment smoke four times more than non-substance abusers, and suffer high rates of tobacco-related disease and death. While many quit smoking treatments exist that have been shown to help non-substance abusers quit smoking, little is known about what treatments work for patients in substance abuse treatment. The drug varenicline (Chantix) has been shown to be more effective at helping people quit smoking than nicotine replacement therapy, bupropion or placebo. However, varenicline has not yet been studied in patients in substance abuse treatment. The study aims to evaluate the feasibility, effectiveness and safety of varenicline, in combination with counseling, in methadone maintained smokers. It also aims to evaluate the link between quitting smoking and alcohol and illicit drug use in methadone maintained smokers. We hypothesize that participants receiving varenicline will have higher abstinence from smoking than participants receiving placebo and that participants taking varenicline will not have significantly more adverse reactions than were described in the general population in other studies. We also hypothesize that compared to continued smokers, tobacco abstainers will be more likely to be abstinent from alcohol or illicit drugs.

Read the detailed description

Patients in substance abuse treatment smoke four times more than non-substance abusers, and suffer high rates of tobacco-related disease and death. While many quit smoking treatments exist that have been shown to help non-substance abusers quit smoking, little is known about what treatments work for patients in substance abuse treatment. The drug varenicline (Chantix) has been shown to be more effective at helping people quit smoking than nicotine replacement therapy, bupropion or placebo. However, varenicline has not yet been studied in patients in substance abuse treatment. The study aims to evaluate the feasibility, effectiveness and safety of varenicline, in combination with counseling, in methadone maintained smokers. It also aims to evaluate the link between quitting smoking and alcohol and illicit drug use in methadone maintained smokers. We hypothesize that participants receiving varenicline will have higher abstinence from smoking than participants receiving placebo and that participants taking varenicline will not have significantly more adverse reactions than were described in the general population in other studies. We also hypothesize that compared to continued smokers, tobacco abstainers will be more likely to be abstinent from alcohol or illicit drugs.

Being tested
Varenicline, Placebo
Keywords
methadone maintenance
Medical subject headings
Smoking Cessation, Substance-Related Disorders

What participants receive

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

  • VareniclineDrug

    Also called Chantix

    Days 1-3: 0.5 mg once a day Days 4-7: 0.5 mg twice a day Days 8-84: 1 mg twice a day

  • PlaceboDrug

    Also called Matched capsules

    Days 1-3: 1 pill daily Days 4-7: 2 pills daily Days 8-84: 2 pills daily

Study groups in NCT01027754
Study groupRoleWhat they receive
VareniclineExperimentalDrug treatment in combination with telephone quitline referral and brief individual counseling based on PHS guidelines at weeks 2, 4, 8, and 12
Receives: Drug: Varenicline
PlaceboPlacebo comparatorMatched placebo capsules in combination with telephone quitline referral and brief individual counseling based on PHS guidelines at weeks 2, 4, 8, and 12
Receives: Drug: Placebo

What is being measured

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

  1. Biochemically Verified Abstinence Verified With Expired Carbon Monoxide (CO) < 8 p.p.m.

    Measured: Week 12

Secondary outcomes (14)
  1. Biochemically Verified Abstinence Verified With Expired Carbon Monoxide (CO) < 8 p.p.m.

    Measured: Week 24

  2. Number of Counseling Visits Completed

    Participants were offered 5 counseling visits at weeks 0, 2, 4, 8, 12.

    Measured: End of 12 week intervention period

  3. Number of Study Visits Completed

    Mean number of study visit completed out of a possible total of 6 study visits at weeks 0, 2, 4, 8, 12 and 24.

    Measured: 24 weeks

  4. 7-day Point Prevalence Abstinence at 12 Weeks as Verified by Salivary Cotinine.

    Threshold of salivary cotinine ≤ 15 ng/ml was prespecified. Salivary cotinine was measured among participants who self-reported 7-day point prevalence abstinence using a semi-quantitative assay (Nymox NicAlert™).

    Measured: Weeks 2, 4, 8, 12, and 24

  5. Number of Cigarettes Smoked Per Day

    Measured: Weeks 2, 4, 8, 12, and 24

  6. Number of Participants With an Attempt to Quit Smoking That Lasted ≥ 24 Hours

    Measured: Weeks 2, 4, 8, 12, and 24

  7. Confidence in Quitting Smoking (1-10 Scale)

    Confidence of quitting smoking measure on a scale of 1-10 (10= high levels of quit confidence).

    Measured: Weeks 2, 4, 8, 12, and 24

  8. Importance of Quitting Smoking (1-10 Scale)

    Importance of quitting smoking measured on a scale of 1-10 (10=high levels of quit importance).

    Measured: Weeks 2, 4, 8, 12, and 24

  9. Adverse Medication Effects

    Measured: over the intervention period (measured at weeks 2, 4, 8, 12, and 24)

  10. Number of Participants With Severe Global Psychiatric Symptoms Assessed by the Brief Symptom Inventory

    Measured: over the intervention period (measured at weeks 2, 4, 8, 12, and 24)

  11. Number of Patients With Suicial Ideation (Wishes to be Dead, or Thoughts of Killing Self) Assessed Using the Columbia Suicide Severity Scale

    Measured: over the intervention period (measured at weeks 2, 4, 8, 12, and 24)

  12. Number of Participants With Major Depressive Episode, Assessed by the Mini-International Neuropsychiatric Interview

    Measured: over the intervention period (measured at weeks 2, 4, 8, 12, and 24)

  13. Number of Participants With Manic Episode, Assessed by the Mini-International Neuropsychiatric Interview

    Measured: over the intervention period (measured at weeks 2, 4, 8, 12, and 24)

  14. Number of Participants With Psychotic Disorder, Assessed by the Mini-International Neuropsychiatric Interview

    Measured: over the intervention period (measured at weeks 2, 4, 8, 12, and 24)

Timeline

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

  1. First posted9 Dec 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionSep 2011
  4. Study completionSep 2011

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01027754
Sponsor's protocol ID
2008-537
Other IDs
UL1RR025750
Status last verified
May 2021
First submitted
7 Dec 2009
Last updated
26 May 2021
Data monitoring committee
Yes

Publications

  • 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
  • Nahvi S, Ning Y, Segal KS, Richter KP, Arnsten JH. Varenicline efficacy and safety among methadone maintained smokers: a randomized placebo-controlled trial. Addiction. 2014 Sep;109(9):1554-63. doi: 10.1111/add.12631. Epub 2014 Jun 27.

    PubMed 24862167

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Varenicline in people with Smoking Cessation and Substance-Related Disorders, run by Albert Einstein College of Medicine 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 10 inclusion and 4 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 26 May 2021. 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. 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 29 Jan 2020). 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 Verified Abstinence Verified With Expired Carbon Monoxide (CO) < 8 p.p.m. (time frame: Week 12). 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 NCT01027754, 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 26 May 2021.

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