SARA - Substance Abuse Research Assistant (SARA)

April 17, 2018 updated by: Maureen A Walton, University of Michigan

Developing a Flexible App Data Collection Tool for Substance Use Research

The aim of this study is to evaluate the efficacy of engagement strategies for increasing daily data collection adherence among substance-using youth between the ages of 14 and 24. The primary hypotheses of this study are that: (1) receiving a reinforcer after completing daily data collection activities will predict next-day completion of targeted data collection activities; and (2) receiving a notification prior to 6pm (when data collection activities open) will predict same-day completion of data collection activities.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Substance use among adolescents and emerging adults remains an alarming public health issue which is associated with the leading causes of death. Although mobile applications are a promising data collection tool for understanding substance use among youth, existing mobile applications are limited in that they are not readily modifiable nor designed for long-term use. To address these challenges, our research team has developed a prototype mobile application named SARA (Substance Abuse Research Assistant) that contains multiple data collection tools (e.g., ecological momentary assessments, active tasks) and features various engagement strategies (reinforcers or notifications) designed to encourage data collection adherence over an extended period of time.

Baseline reinforcers which are administered to all participants include: (1) a virtual aquarium that participants see after opening the app; (2) virtual fish to populate the aquarium, which participants can earn points to unlock by completing daily data collection activities; (3) a new aquarium interface (i.e., leveling up) that participants unlock after using the app for a predetermined amount of time; (4) small financial rewards for each 3-day streak of completing daily data collection activities; and (5) reminder text messages/phone calls from research staff following predetermined reminder schedules. Key reinforcers and notifications are described in detail in the "intervention" section.

This study examines the impact of these key engagement strategies on participant compliance with daily data collection activities over a 30 day field testing period. The primary analyses will use a log linear generalization. The primary longitudinal binary outcome for the reinforcers will be whether on the following day the participant completes one or more self-report validated survey items. The secondary longitudinal binary outcome for the reinforcers will be whether on the following day the participant completes both active tasks. Survey questions answered prior to the randomization as well as the completion of one or more survey questions on the day prior to randomization, and the completion of both active tasks on the day prior to randomization, may be used as control variables in the above analyses of reinforcers. The primary longitudinal binary outcome for the notifications will be whether on the same day the participant completes one or more self-report survey questions. The secondary longitudinal binary outcome for the notifications will be whether on the same day the participant completes both active tasks. The completion of one or more survey questions on the day prior to, and the completion of both active tasks on the day prior to, the randomization will be included as control variables for the notifications.

Study Type

Interventional

Enrollment (Actual)

74

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Michigan
      • Ann Arbor, Michigan, United States, 48109
        • University of Michigan

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 24 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  1. Between the ages of 14 and 24,
  2. Has an Android or iPhone smartphone,
  3. Self-reported past-month binge drinking (4 drinks for females/5 drinks for males on one occasion) and/or any past-month cannabis use in the absence of a medical marijuana card

Exclusion criteria:

  1. Unable to understand English,
  2. Not medically stable at intake,
  3. Unable to provide informed consent/assent (e.g., cognitively impaired, intoxicated) at intake,
  4. Parental consent cannot be obtained at intake (for participants age 14-17),
  5. Unable to download the SARA app on smartphone at intake

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Within-participant micro-randomization
Intervention includes Reinforcers and Notifications through the app. At each available decision time, each participant is randomly assigned to either receive an engagement strategy or to not receive an engagement strategy.
Memes/Gifs: Immediately after completing their daily ecological momentary assessment using the app, each participant is randomized to receive an inspirational or funny meme or gif that is displayed within the app. Life Insights: Immediately after completing both daily active tasks using the app, each participant is randomized to unlock a life insight. Life insights track data provided by the participant, are stored in a virtual library within the app, and are regularly updated with recent data points.
Reminder Push Notifications: All participants receive a push notification reminder from the app at 6pm (the time at which data collection opens) to complete their daily data collection activities. Each day, each participant will be randomized to receive either a generic reminder or a reminder that contains more detailed information (e.g., about upcoming incentives). Inspirational Push Notifications: Each day, each participant will be randomized to receive a push notification at 4pm that contains inspirational song lyrics or celebrity quotes.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Completion of daily self-report survey questions
Time Frame: Same day (2-8 hours later, depending on time of survey completion) for notifications; Next day (24 hours later) for reinforcers.
Completion of daily self-report survey questions will be measured as "completed' or "not completed." Survey questions include validated items that assess daily mood and substance use. Completed = 1 or more questions answered; not completed = 0 questions answered.
Same day (2-8 hours later, depending on time of survey completion) for notifications; Next day (24 hours later) for reinforcers.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Completion of daily active tasks
Time Frame: Same day (2-8 hours later, depending on time of survey completion) for notifications; Next day (24 hours later) for reinforcers.
Completion of daily active tasks will be measured as "completed' or "not completed". Completed = 2 tasks; not completed = 1 or 0 tasks
Same day (2-8 hours later, depending on time of survey completion) for notifications; Next day (24 hours later) for reinforcers.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 24, 2017

Primary Completion (Actual)

March 23, 2018

Study Completion (Actual)

April 13, 2018

Study Registration Dates

First Submitted

August 14, 2017

First Submitted That Met QC Criteria

August 18, 2017

First Posted (Actual)

August 21, 2017

Study Record Updates

Last Update Posted (Actual)

April 18, 2018

Last Update Submitted That Met QC Criteria

April 17, 2018

Last Verified

April 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • HUM00121553

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

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