NCT03069768

Brief Summary

The primary aim of this study is to conduct a 60-patient feasibility, acceptability, and preliminary efficacy study of mSMART (Mobile App based Personalized Solutions and Tools for Medication Adherence of Rx Pill), a smartphone application ("app") for improving medication adherence among substance users. The investigators will compare 2 groups of cigarette smokers undergoing a quit attempt with varenicline (Chantix): a) an experimental group using the mSMART app on their smartphone and a MEMS Cap (Medication Event Monitoring System, a smart pillbox that will a record a date and time-stamped medication event whenever pill box is opened and closed, and thus allow for primary measurement of medication adherence) and b) a control group using the MEMS Cap and mobile web-based surveys on their smartphone.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2018

Geographic Reach
1 country

1 active site

Status
withdrawn

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

February 28, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 3, 2017

Completed
1.1 years until next milestone

Study Start

First participant enrolled

April 1, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
Last Updated

April 17, 2018

Status Verified

April 1, 2018

Enrollment Period

9 months

First QC Date

February 28, 2017

Last Update Submit

April 16, 2018

Conditions

Keywords

Nicotine addictionCigarette smokingSmoking cessationQuit smoking

Outcome Measures

Primary Outcomes (3)

  • Adherence to smoking cessation medication as assessed via Medication Event Monitoring System (MEMS)

    The MEMS Cap, placed on the subject's medication bottle, will document the number of times the bottle is opened per day, totalled at the end of study

    Week 12

  • Acceptability of mSMART based on responses to an exit interview

    Acceptability of mSMART will be based on responses to an exit interview at the end of the study (Visit 2). Questionnaire asks for agreement with statements relating to acceptability of the app. Response options will be quantified on a Likert scale (1 = not at all, 2 = somewhat, 3 = moderately, 4 = extremely). Example question: What was your overall satisfaction with mSMART?

    Week 12

  • Feasibility of mSMART based on frequency of participant use of the app

    Feasibility of mSMART will be based on frequency of participant use of the app, totalled at the end of the study.

    Week 12

Secondary Outcomes (2)

  • Adherence to smoking cessation medication indicated by smoking abstinence

    Week 12

  • Adherence to smoking cessation medication indicated by mSMART medication event data

    Week 12

Study Arms (2)

mSMART

EXPERIMENTAL

Smokers in this group will have the mSMART application installed on their smartphones. The mSMART application will provide information about varenicline (Chantix) and reminders when it's time to take the medication.

Device: mSMARTDrug: Chantix

Control

ACTIVE COMPARATOR

Smokers in this group will not be given the mSMART application.

Drug: Chantix

Interventions

mSMARTDEVICE

A smartphone application that targets medication adherence in substance users, providing information and reminders and tracking medication usage and factors interfering with adherence.

Also known as: mSMART app, mSMART Smartphone Application
mSMART

For the first 3 days smokers in this group will receive treatment with Chantix at a dose of 0.5 mg once per day followed by 0.5 mg twice a day for the remaining 4 days of that week. Subsequently, the dose will be 1 mg twice per day, and will remain at that dose for the remainder of the 12-week active treatment duration.

Also known as: Varenicline
ControlmSMART

Eligibility Criteria

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

You may qualify if:

  • Interested in taking varenicline (Chantix) with the intention to quit smoking in the next 3 months
  • Has an Android smartphone (using v5.x.x or lollipop) or Apple smartphone (iPhone) Operating System (iOS) (using v6.0)
  • years of age

You may not qualify if:

  • Unwillingness to be randomized to either treatment condition
  • Subjects who have currently been taking varenicline for more than 15 days
  • Currently pregnant or plan on becoming pregnant (females only)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke Health Behavior Neuroscience Research Lab

Durham, North Carolina, 27705, United States

Location

MeSH Terms

Conditions

Tobacco Use DisorderCigarette SmokingSmoking Cessation

Interventions

Varenicline

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersTobacco SmokingSmokingBehaviorTobacco UseHealth Behavior

Intervention Hierarchy (Ancestors)

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

Study Officials

  • F. Joseph McClernon, Ph.D.

    Duke University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2017

First Posted

March 3, 2017

Study Start

April 1, 2018

Primary Completion

January 1, 2019

Study Completion

June 1, 2019

Last Updated

April 17, 2018

Record last verified: 2018-04

Locations