Illinois United ePREP Program Evaluation
Illinois United: ePREP Program Evaluation
1 other identifier
interventional
338
1 country
1
Brief Summary
The current research is designed to implement and evaluate the ePREP relationship intervention with couples throughout the state of Illinois.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2020
Typical duration 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
May 1, 2020
CompletedFirst Posted
Study publicly available on registry
May 7, 2020
CompletedStudy Start
First participant enrolled
October 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 10, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2023
CompletedAugust 24, 2025
August 1, 2025
2.1 years
May 1, 2020
August 18, 2025
Conditions
Outcome Measures
Primary Outcomes (6)
Change in Relationship Satisfaction
Couple Satisfaction Index
Immediate and 6-month follow-up
Change in Relationship Instability
3 item Relationship Instability measure (from Doss et al., 2020, Journal of Consulting and Clinical Psychology)
Immediate and 6-month follow-up
Change in Partner Support
5 item Partner Support measure (from Doss et al., 2020, Journal of Consulting and Clinical Psychology)
Immediate and 6-month follow-up
Change in Communication conflict
4 item communication conflict measure (from Doss et al., 2020, Journal of Consulting and Clinical Psychology)
Immediate and 6-month follow-up
Change in Relationship confidence
4 item relationship confidence measure (from Stanley et al., 1994)
Immediate and 6-month follow-up
Change in Intervention-target behavior
PREP 3 keys (new measure created for this study, assessing participants confidence in implementing each of the 3 keys of the PREP program)
Immediate and 6-month follow-up
Secondary Outcomes (8)
Change in Partner Aggression
Immediate and 6-month follow-up
Change in Psychological distress
Immediate and 6-month follow-up
Change in Anger
Immediate and 6-month follow-up
Change in Perceived Stress
Immediate and 6-month follow-up
Change in General Health
Immediate and 6-month follow-up
- +3 more secondary outcomes
Study Arms (1)
ePrep
EXPERIMENTALThe ePREP program is the online version of the Prevention and Relationship Enhancement Program. It consists of 6 self-directed online sessions and accompanying homework and brief coach calls.
Interventions
Eligibility Criteria
You may qualify if:
- Resident of Illinois
- Married, engaged, or living with their partner for at least 6 months
- Both partners willing to participate in online relationship-focused programming
You may not qualify if:
- One or both partners reports severe forms of intimate partner violence occurring in the relationship
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Illinois Extension
Urbana, Illinois, 61820, United States
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
May 1, 2020
First Posted
May 7, 2020
Study Start
October 15, 2020
Primary Completion
November 10, 2022
Study Completion
June 30, 2023
Last Updated
August 24, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share