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Completed Not applicable Interventional Accepts healthy volunteers

SARA - Substance Abuse Research Assistant

ClinicalTrials.gov ID: NCT03255317

Public ClinicalTrials.gov record NCT03255317. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:10 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Developing a Flexible App Data Collection Tool for Substance Use Research

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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 identification

NCT ID
NCT03255317
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Michigan
Other
Enrollment
74 participants

Conditions and interventions

Conditions

Interventions

Behavioral

Eligibility (public fields only)

Age range
14 Years to 24 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 24, 2017 (Actual)
Primary completion
Mar 23, 2018 (Actual)
Completion
Apr 13, 2018 (Actual)
Last update posted
Apr 18, 2018

2017 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Michigan Ann Arbor Michigan 48109 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03255317, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 18, 2018 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03255317 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →