NCT02147132

Brief Summary

The objective is to provide a preliminary test of the ability of two pharmacological treatments, the nicotine nasal spray and varenicline, relative to placebos, to reduce smoking during the 4 hours following methadone dosing.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2016

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

May 19, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 26, 2014

Completed
1.8 years until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 25, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 25, 2017

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

December 5, 2018

Completed
Last Updated

December 5, 2018

Status Verified

December 1, 2018

Enrollment Period

1.5 years

First QC Date

May 19, 2014

Results QC Date

October 31, 2018

Last Update Submit

December 4, 2018

Conditions

Keywords

CigaretteMethadoneSmokingCessationVareniclineNicotine

Outcome Measures

Primary Outcomes (1)

  • Proportion of Daily Cigarettes Smoked in the 4 Hours After Receiving Methadone Dose

    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 Outcomes (2)

  • Cigarettes Per Day

    7 weeks

  • Number of Participants With Carbon Monoxide Levels Less Than or Equal to 8 Parts-per-million

    up to 8 weeks

Study Arms (4)

Order 1

EXPERIMENTAL

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).

Drug: Nicotine Nasal SprayDrug: VareniclineDrug: Placebo Nasal SprayDrug: Placebo Varenicline

Order 2

EXPERIMENTAL

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).

Drug: Nicotine Nasal SprayDrug: VareniclineDrug: Placebo Nasal SprayDrug: Placebo Varenicline

Order 3

EXPERIMENTAL

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).

Drug: Nicotine Nasal SprayDrug: VareniclineDrug: Placebo Nasal SprayDrug: Placebo Varenicline

Order 4

EXPERIMENTAL

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).

Drug: Nicotine Nasal SprayDrug: VareniclineDrug: Placebo Nasal SprayDrug: Placebo Varenicline

Interventions

7 days. 1 mg/dose, up to 40x/day.

Order 1Order 2Order 3Order 4

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.

Order 1Order 2Order 3Order 4

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.

Order 1Order 2Order 3Order 4

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.

Order 1Order 2Order 3Order 4

Eligibility Criteria

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

You may qualify if:

  • 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.

You may not qualify if:

  • 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.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UC Physicians Company, LLC Opioid Treatment Program

Cincinnati, Ohio, 45229, United States

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Cigarette SmokingSmoking

Interventions

Tobacco Use Cessation DevicesVarenicline

Condition Hierarchy (Ancestors)

Tobacco SmokingBehaviorTobacco Use

Intervention Hierarchy (Ancestors)

TherapeuticsBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinoxalines

Limitations and Caveats

Early termination leading to small numbers of subjects analyzed

Results Point of Contact

Title
Jeff Theobald
Organization
UC COM Psychiatry Dept. -- Addiction Sciences Division

Study Officials

  • Theresa Winhusen, PhD

    University of Cincinnati

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.D

Study Record Dates

First Submitted

May 19, 2014

First Posted

May 26, 2014

Study Start

March 1, 2016

Primary Completion

August 25, 2017

Study Completion

August 25, 2017

Last Updated

December 5, 2018

Results First Posted

December 5, 2018

Record last verified: 2018-12

Locations