Varenicline Light Smoking Pilot
Pilot Study on Varenicline in Light and Intermittent Smokers
1 other identifier
interventional
11
1 country
1
Brief Summary
The goal of this study is to assess varenicline vs. placebo for its effect on decreasing cue reactivity in light and intermittent smokers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Nov 2019
Shorter than P25 for phase_4
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
September 12, 2019
CompletedFirst Posted
Study publicly available on registry
September 16, 2019
CompletedStudy Start
First participant enrolled
November 4, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2020
CompletedResults Posted
Study results publicly available
May 11, 2021
CompletedMay 11, 2021
May 1, 2021
4 months
September 12, 2019
February 24, 2021
May 7, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Self-Reported Craving Level Via Lab-Based Cue Reactivity
Participants were asked to self-report craving level to smoke on a scale of 1-10 with 1 corresponding to no craving and 10 corresponding to intense craving. Self-reported craving level was requested following presentation of multiple images on a screen over a 20 minute period. Four types of images were presented - neutral affect, negative affect, smoking and social images.
Baseline, Visit 4 (week 6)
Secondary Outcomes (5)
Change in Self-Reported Craving Level Via Real-World Cue Reactivity
Baseline, Visit 4 (week 6)
Changes in Smoking
Screening visit, Visit 4 (week 6)
Medication Adherence
Screening visit, Visit 4 (week 6)
Medication Tolerance by Self-Reported Side Effects
Up to 12 weeks
Changes in Smoking Abstinence
Screening visit, Visit 4 (week 6)
Study Arms (2)
Varenicline
ACTIVE COMPARATORVarenicline BID
Placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Age 18 years or above
- Daily smoker using 10 or less cigarettes per day but a minimum of at least 1 cigarettes per week or 4 cigs/month.
- Must be able to make it through a 24-hour period without nicotine withdrawal symptoms (specifically does not have new onset of irritability, headaches, insomnia, or intense cravings).
- Willing to quit smoking in the next 30 days
- Is able to provide written informed consent (in English) to participate in the study and is able to read/understand the procedures and study requirements.
- Is willing to voluntarily sign and date an informed consent form that is approved by an institutional review board before the conduct of any study procedure.
- If female and of childbearing potential, is willing to use medically acceptable contraceptive measures for the duration of the study. Acceptable methods of contraception include (1) surgical sterilization (such as tubal ligation or hysterectomy, (2) approved hormonal contraceptives (such as birth control pills, patches, implants or injections), (3) barrier methods (such as condom or diaphragm) used with a spermicide, or (4) an intrauterine device (IUD). Contraceptive measures such as rhythm method or Plan B™, sold for emergency use after unprotected sex, are not acceptable methods for routine use.
- Have access to a cell phone that can send and receive SMS text messages.
You may not qualify if:
- Use of a smoking cessation medication (e.g. nicotine replacement, varenicline, bupropion) in last 30 days.
- Current use of tobacco product other than cigarettes (e.g. e-cigarettes, smokeless tobacco) in the last 30 days
- Answer \> 0 on suicidality question of Patient Health Questionnaire (PHQ-9) Depression Scale
- Active alcohol use disorder or hazardous drinking. This will be screened with the AUDIT-C, and positive scores (4 or greater for men and 3 or greater for women)54,55 will result in study clinician assessment and discretion.
- Use of illicit drugs in the last month (marijuana, cocaine, opiates, benzodiazepines, and/or methamphetamine)
- Severe symptomatic depression and or anxiety (study medical provider discretion)
- Diagnosis of bipolar disorder, schizophrenia, PTSD and or adult ADHD (study medical provider discretion)
- Chronic medical illness including diabetes with the use of insulin, Hemoglobin A1c \> 7 (study medical provider discretion), heart disease diagnosed by angiogram, or COPD diagnosed by pulmonary function testing and requiring an oxygen supply
- Specific medications (Appendix 1)
- Abnormal finding on physical exam (study medical provider discretion)
- Positive Urine Pregnancy Test (women of child bearing potential only; QuickVue Urine Pregnancy)56
- Positive Urine Toxicology-5 Screen (methamphetamine, cocaine, opiates, benzodiazepines, THC)
- Unstable hypertension (Blood pressure \> 160/100)
- Renal failure with active or pending hemodialysis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Duke Universitylead
Study Sites (1)
Duke University
Durham, North Carolina, 27705, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- James M. Davis, MD
- Organization
- Duke University
Study Officials
- PRINCIPAL INVESTIGATOR
James Davis, MD
Duke University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2019
First Posted
September 16, 2019
Study Start
November 4, 2019
Primary Completion
March 1, 2020
Study Completion
March 1, 2020
Last Updated
May 11, 2021
Results First Posted
May 11, 2021
Record last verified: 2021-05
Data Sharing
- IPD Sharing
- Will not share
No individual participant data will be shared.