Digital Rewards and Retention in a M-health App
DIGITALRCT
Does Engagement in a Computerized M-Health Intervention Increase With Digital Rewards?
1 other identifier
interventional
177
1 country
1
Brief Summary
Attrition and user engagement are two challenges that eHealth interventions struggle with. Attempts to address this have been previously made through gamification, instructional design and using different types of incentives. Overall, any type of reward, be it non-financial or monetary is better than the controls, but the latter usually produce a greater effect. It is also worth mentioning that having an affective value attached to the reward itself is also important to user retention and engagement. Given the ever-increasing interest in cryptocurrency and its current relevance, the present study - a randomized clinical trial with three arms - aims to compare cryptocurrency to non-monetary rewards regarding their effectiveness in reducing attrition and increasing engagement. In order to do this, a mental-health computerized intervention will be developed, in which the users will have to complete several modules, during which time they will be rewarded either with cryptocurrency, sweepstake rewards (e.g., vouchers), or nothing.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 24, 2025
CompletedStudy Start
First participant enrolled
March 15, 2025
CompletedFirst Posted
Study publicly available on registry
March 19, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2025
CompletedMarch 19, 2025
March 1, 2025
3 months
February 24, 2025
March 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Participant retention
The numbers of participants that get to finish the entire intervention
From enrollment to the end of the 6 week intervention
Secondary Outcomes (10)
User Engagement Scale - Short Version (UES-SF)
From the first module to the last (from week 1 to 6)
The Depression, Anxiety and Stress Scale (DASS-21) - Depression
On week 1 and week 6 of the intervention
The Depression, Anxiety and Stress Scale (DASS-21) - Anxiety
On week 1 and week 6 of the intervention
The Depression, Anxiety and Stress Scale (DASS-21) - Stress
On week 1 and week 6 of the intervention
DSM-5 Self-Rated Level 1 Cross-Cutting Symptom Measure-Adult
On week 1 and week 6 of the intervention
- +5 more secondary outcomes
Study Arms (3)
Crypto reward group
EXPERIMENTALThe participants will be enrolled in a weekly, 6 module intervention, which will require them to read psychoeducational materials, complete quizzes regarding those materials, complete the module-specific exercise, and then get rewarded in cryptocurrency. The participants will be assessed before, during and after the intervention.
Sweepstakes reward group
ACTIVE COMPARATORThe participants will be enrolled in a weekly, 6 module intervention, which will require them to read psychoeducational materials, complete quizzes regarding those materials, complete the module-specific exercise, and then earn the chance to win vouchers for an online store. The participants will be assessed before, during and after the intervention.
Waitlist
OTHERThe participants will be enrolled on the platform, but only for completing the assessments.
Interventions
The intervention consists of 6 psychoeducational modules, on the Canvas teaching platform. They are automated, requiring no interaction with others (except for communication between participants and the team). Participants go through the psychoeducational modules, then do the corresponding exercise, and then access their rewards (if they belong to the experimental or comparative groups).
Eligibility Criteria
You may qualify if:
- English speaking
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Bucharest
Bucharest, Romania
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Psychology
Study Record Dates
First Submitted
February 24, 2025
First Posted
March 19, 2025
Study Start
March 15, 2025
Primary Completion
June 15, 2025
Study Completion
September 1, 2025
Last Updated
March 19, 2025
Record last verified: 2025-03