A Pilot Clinical Trial of Varenicline as a Treatment for Alcohol Dependence
Characterizing Alpha5 Nicotinic Receptors in Alcohol and Nicotine Dependence
2 other identifiers
interventional
99
1 country
1
Brief Summary
Purpose: This is an outpatient, randomized, double-blinded, placebo-controlled study in which either varenicline (twice daily) or placebo will be administered over a 12 week study period to examine genetic influences on treatment response to varenicline for reduction of hazardous drinking.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2010
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 9, 2009
CompletedFirst Posted
Study publicly available on registry
November 11, 2009
CompletedStudy Start
First participant enrolled
January 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedResults Posted
Study results publicly available
February 25, 2013
CompletedFebruary 25, 2013
February 1, 2013
1.5 years
November 9, 2009
January 14, 2013
February 22, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Average Number of Cigarettes Smoked Between the Varenicline and Placebo Groups for Completers Through Week 12.
Weeks 1-12
Secondary Outcomes (2)
Average Number of Alcoholic Drinks Consumed Between the Varenicline and Placebo Groups for Completers of the Study Through Week 12.
Weeks 1-12
Alcohol Craving as Measured by the Obsessive Compulsive Drinking Scale (OCDS) Between Varenicline and Placebo Groups for Completers of the Study.
Week 1 to Week 12
Study Arms (2)
varenicline
EXPERIMENTALDrug: varenicline (Chantix) 12 weeks of oral tablet treatment in an escalating dosing regimen (0.5 mg 1x daily, days 1-3; 0.5mg 2x daily, days 4-7, 1.0 mg 2x daily, days 8-84).
placebo
PLACEBO COMPARATORDrug: placebo for varenicline 12 weeks of oral tablet treatment in an escalating dosing regimen (1 - 2x daily).
Interventions
12 weeks of oral tablet treatment in an escalating dosing regimen (0.5 mg 1x daily, days 1-3; 0.5mg 2x daily, days 4-7, 1.0 mg 2x daily, days 8-84).
Eligibility Criteria
You may qualify if:
- Age between 21 and 75 years.
- Currently seeking treatment for nicotine dependence (smoke at least 10 cigarettes daily) and found to have problem drinking, alcohol abuse or alcohol dependence (non-physiological) as determined by amount of alcohol consumed weekly (Average weekly alcohol consumption (last 30 days), \>7 standard drinks (for women) or \>14 standard drinks (for men), clinical interview, and AUDIT score \> 8.
- Generally healthy, without serious or unstable medical/mental illness(es).
- Smokers only will be included (degree of nicotine dependence will be assessed and included in analysis).
- Able to give voluntary, written, informed consent
You may not qualify if:
- More than 30 days of abstinence from alcohol in the prior 90 days.
- History of major alcohol-related complications within the preceding 2 years (liver failure/cirrhosis, pancreatitis, esophageal varices, liver function tests \> 3 X ULN).
- Intolerance to the study medication.
- Current psychiatric disorder(s) requiring clinical treatment.
- Any recent history (i.e. within the preceding 5 years) of suicide attempt or current suicidal ideation.
- Use of illicit or non-prescribed psychotropic drug use (opiates, benzodiazepines, cocaine, PCP, methamphetamine, cocaine, or marijuana more than twice a week).
- A history of complicated alcohol or other drug withdrawal syndrome(s), e.g.: delirium tremens or seizures.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UCSF: Ernest Gallo Clinic and Research Center
Emeryville, California, 94608, United States
Related Publications (1)
Mitchell JM, Teague CH, Kayser AS, Bartlett SE, Fields HL. Varenicline decreases alcohol consumption in heavy-drinking smokers. Psychopharmacology (Berl). 2012 Oct;223(3):299-306. doi: 10.1007/s00213-012-2717-x. Epub 2012 May 1.
PMID: 22547331RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jennifer Mitchell, Clinical Project Director
- Organization
- UCSF: EGCRC
Study Officials
- PRINCIPAL INVESTIGATOR
Howard Fields, MD PhD
UCSF: Ernest Gallo CLinic and Research Center
- STUDY DIRECTOR
Jennifer Mitchell, PhD
UCSF: Ernest Gallo Clinic and Research Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 9, 2009
First Posted
November 11, 2009
Study Start
January 1, 2010
Primary Completion
July 1, 2011
Study Completion
June 1, 2012
Last Updated
February 25, 2013
Results First Posted
February 25, 2013
Record last verified: 2013-02