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Completed Not applicable Interventional Accepts healthy volunteers

Incentive Disbursement Pattern

ClinicalTrials.gov ID: NCT02154256

Public ClinicalTrials.gov record NCT02154256. 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 20, 2026, 3:22 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

Increasing, Decreasing, and Stable Incentives in a Health App Aggregator Website

Brief summary

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

This study will be a three-arm randomized, controlled trial that the investigators will run in 2014 with approximately 4,000 users of an app called Achievemint. AchieveMint rewards users with points (which can be redeemed for prizes) for every step they take. The investigators will be testing three different point-based programs designed to encourage users to build exercise habits over the course of a month: stable incentives, increasing incentives, and decreasing incentives. After the investigators' month-long intervention period, the investigators will observe users' step counts during a month-long follow-up period to test which of the investigators' habit-building programs leaves users with the best exercise habits (or the highest step counts) after they conclude. The time frame of observation will be 8 months.

Study identification

NCT ID
NCT02154256
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Pennsylvania
Other
Enrollment
3,519 participants

Conditions and interventions

Conditions

Interventions

Behavioral

Eligibility (public fields only)

Age range
18 Years and older
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
Jun 2014 (Type not available)
Primary completion
Aug 2014 (Actual)
Completion
Aug 2014 (Actual)
Last update posted
Sep 27, 2016

2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Pennsylvania Philadelphia Pennsylvania 19104 —

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 NCT02154256, 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 Sep 27, 2016 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02154256 live on ClinicalTrials.gov.

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