Pilot Study of Nicotine Nasal Spray and Varenicline on Smoking in Methadone-Maintained Patients
A Pilot Randomized, Placebo-Controlled, Crossover Study of the Effect of the Nicotine Nasal Spray and Varenicline on Cigarette Smoking Following Methadone Dosing in Methadone-Maintained Patients
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
Ohio
-
Cincinnati, Ohio, United States, 45229
- UC Physicians Company, LLC Opioid Treatment Program
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- be male or female, 18 years of age or older
- be able to understand the study, and having understood, provide written informed consent in English
- have been enrolled in the University of Cincinnati Physicians Company-Opioid Treatment Program (UCPC-OTP) program for at least 30 days and be stable on the current methadone dose for at least 1 week
- have smoked cigarettes for at least 3 months, have a measured exhaled carbon monoxide (CO) level > 8 parts per million (ppm), and not planning to seek smoking-cessation treatment within the next 3 months
- have a willingness to comply with all study procedures, including trying to stop smoking during designated weeks, and to comply with medication instructions
- based on a week of Quitbit cigarette lighter assessments, with at least 5 days of usable data, smoke ≥ 10 cigarettes/day and smoke at least 30% of daily cigarettes within the 4-hour post-methadone-dosing period
- if female and of child bearing potential, agree to use one of the following methods of birth control: oral contraceptives, contraceptive patch, barrier (diaphragm or condom), intrauterine contraceptive system, levonorgestrel implant, medroxyprogesterone acetate contraceptive injection,complete abstinence from sexual intercourse, hormonal vaginal contraceptive ring.
Exclusion Criteria:
- have a current or past diagnosis of any psychotic disorder, or bipolar I or II disorder
- have a psychiatric condition that, in the judgment of the study physician would make study participation unsafe or which would make treatment compliance difficult
- be a significant suicidal/homicidal risk
have a medical condition that, in the judgment of the study physician, would make study participation unsafe or which would make treatment compliance difficult. Such conditions include, but are not limited to:
- liver function tests greater than 3 times upper limit of normal
- serum creatinine greater than 2 mg/dL
- have had clinically significant cardiovascular or cerebrovascular disease within the past 6 months or have clinically significant ECG abnormalities
- have taken an investigational drug within 30 days before consent
- be taking concomitant medications that are contraindicated for use with the NNS or varenicline
- be taking any concomitant medications that could increase the likelihood of smoking cessation (such as wellbutrin or nortriptyline)
- have a known or suspected hypersensitivity to varenicline or the nicotine nasal spray (NNS)
- use/have used smoking-cessation counseling programs with individual counseling or smoking-cessation medication treatments currently, or within 30 days before consent
- have used electronic cigarettes or tobacco products, other than cigarettes, in the week before consent
- be pregnant or breastfeeding
- be anyone who, in the judgment of the investigator, would not be expected to complete the study protocol (e.g., due to relocation from the clinic area, probable incarceration, etc.)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: CROSSOVER
- Masking: DOUBLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Order 1
Subjects assigned to this arm will receive Placebo Nasal Spray first (Week 1), followed by Nicotine Nasal Spray (Week 2), followed by Varenicline (Weeks 3-4), followed by a washout period (Week 5) and then Placebo Varenicline (Weeks 6-7).
|
7 days.
1 mg/dose, up to 40x/day.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
7 days.
1 mg/dose, up to 40x/day.1 mg/dose, up to 40x/day.
This will appear similar to the Nicotine Nasal Spray, but will be a placebo.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
This will appear identical to the drug Varenicline, but will be a placebo.
|
|
EXPERIMENTAL: Order 2
Subjects assigned to this arm will receive Placebo Nasal Spray first (Week 1), followed by Nicotine Nasal Spray (Week 2), followed by Placebo Varenicline (Weeks 3-4), followed by a washout period (Week 5) and then Varenicline (Weeks 6-7).
|
7 days.
1 mg/dose, up to 40x/day.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
7 days.
1 mg/dose, up to 40x/day.1 mg/dose, up to 40x/day.
This will appear similar to the Nicotine Nasal Spray, but will be a placebo.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
This will appear identical to the drug Varenicline, but will be a placebo.
|
|
EXPERIMENTAL: Order 3
Subjects assigned to this arm will receive Nicotine Nasal Spray first (Week 1), followed by Placebo Nasal Spray (Week 2), followed by Varenicline (Weeks 3-4), followed by a washout period (Week 5) and then Placebo Varenicline (Weeks 6-7).
|
7 days.
1 mg/dose, up to 40x/day.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
7 days.
1 mg/dose, up to 40x/day.1 mg/dose, up to 40x/day.
This will appear similar to the Nicotine Nasal Spray, but will be a placebo.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
This will appear identical to the drug Varenicline, but will be a placebo.
|
|
EXPERIMENTAL: Order 4
Subjects assigned to this arm will receive Nicotine Nasal Spray first (Week 1), followed by Placebo Nasal Spray (Week 2), followed by Placebo Varenicline (Weeks 3-4), followed by a washout period (Week 5) and then Varenicline (Weeks 6-7).
|
7 days.
1 mg/dose, up to 40x/day.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
7 days.
1 mg/dose, up to 40x/day.1 mg/dose, up to 40x/day.
This will appear similar to the Nicotine Nasal Spray, but will be a placebo.
14 days.
Days 1-3: 0.5 mg once daily; Days 4-7: 0.5 mg twice daily; Days 8-14: 1 mg twice daily.
This will appear identical to the drug Varenicline, but will be a placebo.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Proportion of Daily Cigarettes Smoked in the 4 Hours After Receiving Methadone Dose
Time Frame: 7 weeks
|
Subjects will be given a special electronic cigarette lighter called Quitbit.The electronic lighter will record a timestamp for each time the lighter is used to light a cigarette.
Data will be collected from the lighter at each study visit.
This will measure how many cigarettes are smoked and when.
|
7 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Cigarettes Per Day
Time Frame: 7 weeks
|
The Quitbit lighter will measure how many cigarettes are smoked per day.
In addition to the Quitbit lighter measurement, the Timeline Follow Back (TLFB) form will be filled out for each subject to measure use, as well.
|
7 weeks
|
|
Number of Participants With Carbon Monoxide Levels Less Than or Equal to 8 Parts-per-million
Time Frame: up to 8 weeks
|
Carbon monoxide (CO) in each participant's breath will be tested.
A CO level less than or equal to 8 parts-per-million will be used to verify reports of no smoking.
|
up to 8 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 2013-7275
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.