NCT00621777

Brief Summary

Varenicline (Chantix) is a smoking cessation treatment that was approved in 2006 by the FDA for treatment of nicotine dependence and may be particularly beneficial in smokers with schizophrenia or bipolar disorder. Early experience with varenicline indicates that it will be effective for smoking cessation in schizophrenia and in addition, has the potential to be therapeutic for cognitive dysfunction in this population. In addition, more data is needed to evaluate the safety, tolerability and effectiveness of Varenicline in people with bipolar disorder. To assess this possibility, we will evaluate the safety and efficacy of 12 months of varenicline in schizophrenia or bipolar disorder patients who are able to quit smoking in the short term with this treatment. To do so, we will enroll 324 smokers with schizophrenia or bipolar disorder from 6 mental health clinics in Massachusetts, New Hampshire, Michigan and Minnesota into an open, 12-week smoking cessation program that includes varenicline added to weekly group cognitive behavioral therapy (CBT). Those who achieve at least 2 weeks of continuous abstinence during the last 2 weeks of the open intervention will be randomized to the relapse prevention phase: a 40-week, double blind, placebo-controlled trial of varenicline at the dose used to quit smoking added to a tapering CBT schedule. Participants will then discontinue study medications and behavioral treatment and enter a 3-month follow up phase.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
247

participants targeted

Target at P75+ for phase_4 schizophrenia

Timeline
Completed

Started Feb 2008

Longer than P75 for phase_4 schizophrenia

Geographic Reach
1 country

10 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2008

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

February 12, 2008

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 22, 2008

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

May 21, 2015

Completed
Last Updated

December 21, 2017

Status Verified

November 1, 2017

Enrollment Period

5.2 years

First QC Date

February 12, 2008

Results QC Date

May 1, 2015

Last Update Submit

November 27, 2017

Conditions

Keywords

schizophreniabipolar disordervareniclinesmoking cessationrelapse preventioncognitive behavioral therapy

Outcome Measures

Primary Outcomes (1)

  • Rate of 7-day Point Prevalence Abstinence at the End of the Relapse Prevention Phase (Study Week 53) in the Extended Duration Pharmacotherapy Group vs. the Placebo Group

    76 weeks

Secondary Outcomes (2)

  • Safety and Tolerability of Extended Duration Pharmacotherapy When Added to Antipsychotic Medications in Schizophrenia Patients Who Have Recently Quit Smoking as Assessed by the Brief Psychiatric Rating Scale

    at week 52

  • Effect of Treatment With Varenicline Versus Placebo on Health-related Quality of Life Indices in Recently Abstinent Smokers With Schizophrenia or Bipolar Disorder as Measured by the 12-Item Short Form Health Survey (SF-12)

    at week 52

Study Arms (2)

Randomized Phase: Varenicline

ACTIVE COMPARATOR

Varenicline is a partial agonist at alpha4beta2 nicotinic acetylcholine receptors (nAChRs) and a full agonist at alpha 7 nAChRs that has been shown to be effective for smoking cessation compared with placebo and bupropion, with effects on abstinence rates for up to one year. Varenicline has demonstrated safety when dosed at 1 mg twice per day for up to one year. Because varenicline, at a dose of 1 mg twice per day, may be a more effective treatment for sustained abstinence than bupropion, it was chosen as the medication intervention for this study.

Drug: Varenicline

Randomized Phase: Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

At each weekly study visit from the baseline visit to study week 11, ALL subjects will receive a one-week supply of varenicline with instructions on how to take the study medication. Titration is as follows: 0.5 mg varenicline per day for 3 days, then 0.5 mg twice per day for 4 days, and then 1 mg twice per day for 11 weeks. In addition, participants who enter the relapse prevention phase and are randomized to the varenicline condition will receive varenicline at the dose used to attain initial abstinence for 40 weeks.

Also known as: Chantix
Randomized Phase: Varenicline

At each weekly study visit from the baseline visit to study week 11,ALL subjects will receive a one-week supply of varenicline with instructions on how to take the study medication. Titration is as follows: 0.5 mg varenicline per day for 3 days, then 0.5 mg twice per day for 4 days, and then 1 mg twice per day for 11 weeks. In addition, participants who enter the relapse prevention phase and are randomized to the placebo condition will receive placebo pills for 40 weeks.

Randomized Phase: Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women and men aged 18-70
  • DSM-IV diagnosis of schizophrenia, schizoaffective disorder or bipolar disorder by diagnostic interview and chart review
  • Smoke at least 10 cigarettes per day
  • Clinically stable, on a stable dose of antipsychotic (schizophrenia) or mood stabilizer (bipolar) medication for at least 1 month
  • No current active suicidal ideation
  • Expired air carbon monoxide (CO) concentration \>9 ppm
  • Willing to take study medications and set a quit date within 2-3 weeks of beginning treatment and be willing to participate in the relapse prevention and follow-up portions of the study
  • Women of childbearing potential must have a negative urine pregnancy test at baseline and agree to use an approved form of contraception during the study.

You may not qualify if:

  • DSM-IV diagnosis of dementia, neurodegenerative disease, or other organic mental disorder
  • Substance use disorder other than nicotine or caffeine in the last 6 months
  • Major depressive disorder within the last 6 months
  • Serious unstable medical illness including, cardiovascular, hepatic, renal, respiratory, endocrine, neurological, or hematological disease such that hospitalization for treatment of that illness is likely within the next 2 months
  • Life-threatening arrhythmia or cerebro-vascular event within 6 months, cardiovascular event within 2 months or uncontrolled hypertension
  • History of multiple head injuries with neurological sequelae, a single severe head injury with lasting neurological sequelae, or current CNS tumor
  • Liver function tests elevated over twice normal
  • Renal insufficiency with estimated creatinine clearance \<40 ml/min
  • Plan to continue use of tobacco products othe than cigarettes (e.g., cigar, pipe)
  • Use of an investigational medication or device in the past 30 days
  • Current suicidal or homicidal ideation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

University of Alabama Psychology Clinic

Birmingham, Alabama, 35233, United States

Location

Centerstone Research Institute

Bloomington, Indiana, 47401, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Massachusetts Mental Health Center

Boston, Massachusetts, 02115, United States

Location

Touchstone Innovare

Grand Rapids, Michigan, 49503, United States

Location

University of Minnesota Psychological Clinic

Minneapolis, Minnesota, 55454, United States

Location

West Central Behavioral Health

Claremont, New Hampshire, 03743, United States

Location

Riverbend Community Mental Health Center

Concord, New Hampshire, 03302, United States

Location

The Mental Health Center of Greater Manchester

Manchester, New Hampshire, 03103, United States

Location

Community Council of Nashua

Nashua, New Hampshire, 03063, United States

Location

Related Publications (18)

  • From the Centers for Disease Control and Prevention. Annual smoking attributable mortality, years of potential life lost and economic costs--United States, 1995-1999. JAMA. 2002 May 8;287(18):2355-6. No abstract available.

    PMID: 12001942BACKGROUND
  • Addington J, el-Guebaly N, Addington D, Hodgins D. Readiness to stop smoking in schizophrenia. Can J Psychiatry. 1997 Feb;42(1):49-52. doi: 10.1177/070674379704200107.

    PMID: 9040923BACKGROUND
  • Adler LE, Olincy A, Waldo M, Harris JG, Griffith J, Stevens K, Flach K, Nagamoto H, Bickford P, Leonard S, Freedman R. Schizophrenia, sensory gating, and nicotinic receptors. Schizophr Bull. 1998;24(2):189-202. doi: 10.1093/oxfordjournals.schbul.a033320.

    PMID: 9613620BACKGROUND
  • Barr, R.S.; Culhane, M.A.; Pizzagalli, D.; Goff, D.C.; and Evins, A.E. A double blind placebo controlled trial of the effects of transdermal nicotine on reward responsivity in non-smokers with schizophrenia. NIMH New Clinical Drug Evaluation Unit. Boca Raton, FL, 2006

    BACKGROUND
  • Breese CR, Lee MJ, Adams CE, Sullivan B, Logel J, Gillen KM, Marks MJ, Collins AC, Leonard S. Abnormal regulation of high affinity nicotinic receptors in subjects with schizophrenia. Neuropsychopharmacology. 2000 Oct;23(4):351-64. doi: 10.1016/S0893-133X(00)00121-4.

    PMID: 10989262BACKGROUND
  • Carroll KM, Nich C, Sifry RL, Nuro KF, Frankforter TL, Ball SA, Fenton L, Rounsaville BJ. A general system for evaluating therapist adherence and competence in psychotherapy research in the addictions. Drug Alcohol Depend. 2000 Jan 1;57(3):225-38. doi: 10.1016/s0376-8716(99)00049-6.

    PMID: 10661673BACKGROUND
  • de Leon J, Dadvand M, Canuso C, White AO, Stanilla JK, Simpson GM. Schizophrenia and smoking: an epidemiological survey in a state hospital. Am J Psychiatry. 1995 Mar;152(3):453-5. doi: 10.1176/ajp.152.3.453.

    PMID: 7864277BACKGROUND
  • de Leon J, Diaz FJ, Rogers T, Browne D, Dinsmore L. Initiation of daily smoking and nicotine dependence in schizophrenia and mood disorders. Schizophr Res. 2002 Jul 1;56(1-2):47-54. doi: 10.1016/s0920-9964(01)00217-1.

    PMID: 12084419BACKGROUND
  • Evins AE, Cather C, Rigotti NA, Freudenreich O, Henderson DC, Olm-Shipman CM, Goff DC. Two-year follow-up of a smoking cessation trial in patients with schizophrenia: increased rates of smoking cessation and reduction. J Clin Psychiatry. 2004 Mar;65(3):307-11; quiz 452-3. doi: 10.4088/jcp.v65n0304.

    PMID: 15096068BACKGROUND
  • Evins AE, Cather C, Deckersbach T, Freudenreich O, Culhane MA, Olm-Shipman CM, Henderson DC, Schoenfeld DA, Goff DC, Rigotti NA. A double-blind placebo-controlled trial of bupropion sustained-release for smoking cessation in schizophrenia. J Clin Psychopharmacol. 2005 Jun;25(3):218-25. doi: 10.1097/01.jcp.0000162802.54076.18.

    PMID: 15876899BACKGROUND
  • Gonzales D, Rennard SI, Nides M, Oncken C, Azoulay S, Billing CB, Watsky EJ, Gong J, Williams KE, Reeves KR; Varenicline Phase 3 Study Group. Varenicline, an alpha4beta2 nicotinic acetylcholine receptor partial agonist, vs sustained-release bupropion and placebo for smoking cessation: a randomized controlled trial. JAMA. 2006 Jul 5;296(1):47-55. doi: 10.1001/jama.296.1.47.

    PMID: 16820546BACKGROUND
  • Hughes JR, Hatsukami DK, Mitchell JE, Dahlgren LA. Prevalence of smoking among psychiatric outpatients. Am J Psychiatry. 1986 Aug;143(8):993-7. doi: 10.1176/ajp.143.8.993.

    PMID: 3487983BACKGROUND
  • Jorenby DE, Hays JT, Rigotti NA, Azoulay S, Watsky EJ, Williams KE, Billing CB, Gong J, Reeves KR; Varenicline Phase 3 Study Group. Efficacy of varenicline, an alpha4beta2 nicotinic acetylcholine receptor partial agonist, vs placebo or sustained-release bupropion for smoking cessation: a randomized controlled trial. JAMA. 2006 Jul 5;296(1):56-63. doi: 10.1001/jama.296.1.56.

    PMID: 16820547BACKGROUND
  • Mihalak KB, Carroll FI, Luetje CW. Varenicline is a partial agonist at alpha4beta2 and a full agonist at alpha7 neuronal nicotinic receptors. Mol Pharmacol. 2006 Sep;70(3):801-5. doi: 10.1124/mol.106.025130. Epub 2006 Jun 9.

    PMID: 16766716BACKGROUND
  • Diaz FJ, James D, Botts S, Maw L, Susce MT, de Leon J. Tobacco smoking behaviors in bipolar disorder: a comparison of the general population, schizophrenia, and major depression. Bipolar Disord. 2009 Mar;11(2):154-65. doi: 10.1111/j.1399-5618.2009.00664.x.

    PMID: 19267698BACKGROUND
  • Cather C, Hoeppner S, Pachas G, Pratt S, Achtyes E, Cieslak KM, Evins AE. Improved Depressive Symptoms in Adults with Schizophrenia During a Smoking Cessation Attempt with Varenicline and Behavioral Therapy. J Dual Diagn. 2017 Jul-Sep;13(3):168-178. doi: 10.1080/15504263.2017.1319585. Epub 2017 Apr 17.

  • Thorndike AN, Achtyes ED, Cather C, Pratt S, Pachas GN, Hoeppner SS, Evins AE. Weight gain and 10-year cardiovascular risk with sustained tobacco abstinence in smokers with serious mental illness: a subgroup analysis of a randomized trial. J Clin Psychiatry. 2016 Mar;77(3):e320-6. doi: 10.4088/JCP.15m10074.

  • Evins AE, Cather C, Pratt SA, Pachas GN, Hoeppner SS, Goff DC, Achtyes ED, Ayer D, Schoenfeld DA. Maintenance treatment with varenicline for smoking cessation in patients with schizophrenia and bipolar disorder: a randomized clinical trial. JAMA. 2014 Jan 8;311(2):145-54. doi: 10.1001/jama.2013.285113.

MeSH Terms

Conditions

SchizophreniaPsychotic DisordersBipolar DisorderSmokingSmoking Cessation

Interventions

Varenicline

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental DisordersBipolar and Related DisordersMood DisordersBehaviorHealth Behavior

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinoxalines

Results Point of Contact

Title
A. Eden Evins, MD, MPH
Organization
Massachusetts General Hospital

Study Officials

  • A. Eden Evins, MD, MPH

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
A. Eden Evins, MD, MPH

Study Record Dates

First Submitted

February 12, 2008

First Posted

February 22, 2008

Study Start

February 1, 2008

Primary Completion

May 1, 2013

Study Completion

May 1, 2013

Last Updated

December 21, 2017

Results First Posted

May 21, 2015

Record last verified: 2017-11

Locations