Intensive Patient Referral and Education Program Prior to Renal Replacement Therapy (iPREP-RRT)

November 12, 2025 updated by: University of Chicago
Intensive Patient Referral and Education Program prior to Renal Replacement Therapy (iPREP-RRT) is a 12-week intervention that identifies hospitalized African Americans with advanced chronic kidney disease (CKD) and provides them with hospital- and community-based education, navigation and self-management support. Participants will be randomized to the iPREP-RRT intervention versus enhanced usual care.

Study Overview

Detailed Description

The Intensive Patient Referral and Education Program prior to Renal Replacement Therapy (iPREP-RRT) will determine the efficacy of the hospital-based patient intervention (HPI) in improving patient knowledge, self-efficacy, and intent for chronic kidney disease (CKD) self-management and renal replacement therapy (RRT) planning; and 2) determine the efficacy of the community-based patient intervention (CPI) during a 12 week outpatient follow-up program that combines outpatient follow-up with multiple modes of communication (in-person session, phone calls and personalized text messaging) and navigation in increasing participants' initiation and maintenance of CKD self-management and RRT planning, compared to enhanced usual care (attention controls).

The goal is to improve knowledge and outcomes for African American patients with advanced CKD through the iPREP-RRT. To accomplish this goal, investigators will 1) determine the efficacy of the hospital-based patient intervention (HPI) in improving participant knowledge, self-efficacy, and intent for CKD self-management and RRT planning; and 2) determine the efficacy of the community-based patient intervention (CPI) during a 12 week outpatient program that combines outpatient follow-up with multiple modes of communication (in-person session, phone calls and personalized text messaging) and navigation in increasing initiation and maintenance of CKD self-management and RRT planning, compared to enhanced usual care. To that end, investigators will conduct a one-site randomized controlled trial, where participants will be randomized in a 1:1 ratio into either the intervention (iPREP-RRT) or control groups (enhanced usual care). The randomization will be stratified by baseline blood pressure (controlled or uncontrolled). Participants will receive 2 in-person education sessions (during hospitalization and week 12), phone sessions at weeks 4 and 8, and weekly personalized text message contact. The duration of the intervention will be 12 weeks, and participants and controls will be assessed pre-intervention, immediately post-hospital based intervention, at 4 ,8 and 12 weeks during community-based intervention and 4 weeks post-intervention (16 weeks).

Study Type

Interventional

Enrollment (Estimated)

180

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

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients over the age of 18 and under 70
  • Admitted to the University of Chicago inpatient general medicine service
  • Likely hospital stay greater than 48 hours
  • Diagnosis of advanced CKD (Stage 3B or above, as determine by problem list, ICD- 10 codes or eGFR<45 during admission and from previous medical encounters)
  • Self-identify as Black or African American

Exclusion Criteria:

  • Non-English speaking
  • Unable to communicate due to current medical status
  • Unable to consent due to mental status
  • Expected hospital stay less than 24 hour
  • Current admission in ICU

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: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intensive Intervention (iPREP RRT)

The intervention is administered by a patient educator (PE), a culturally concordant health educator. S/he will review the CKD and RRT education materials on a tablet device with the participant, answer any questions they have, and using motivational interviewing techniques get a commitment for future action. The participant and the patient educator will work together to decide on potential CKD self-management and RRT options and/or next steps. The PE will teach the participant how to use the home blood pressure monitor and will leave it with the participant.

The patient educator will check in with the participant through text messages and follow-up phone calls.

In-person patient education about CKD, CKD risk factor management and renal replacement therapy options.
Motivational interviewing to assist participants in committing to change in CKD management or RRT selection.
Participants will learn how to check their blood pressure and will receive a blood pressure cuff for home.
Patient educator will use text messages based on social cognitive theory to remind participants about and reinforce goals set around CKD self-management, blood pressure control and RRT selection
Patient educator will use provide a "booster" session based on social cognitive theory to remind participants about and reinforce goals set around CKD self-management, blood pressure control and RRT selection
Placebo Comparator: Enhanced Usual Care

The enhanced usual care is administered by a patient educator (PE), a culturally concordant health educator. The PE will drop off written general health education materials.

The patient educator will check in with the participant through text messages.

Written patient education booklet about general health care management including taking medications, having a primary care doctor, weight management and exercise.
Patient educator will use text messages to send general health management messages

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Kidney Disease Knowledge Questionnaire (KIKS)
Time Frame: Baseline, 1 day Post Brief Intervention, Week 4, Week 12, Week 16
The Kidney Disease Knowledge Questionnaire (KIKS) is a validated instrument that assesses CKD knowledge. Scores range from 0 (no knowledge)-28 (full knowledge). Change =Post intervention-Baseline scores, and Follow-up (Week 4, Week 12, Week 16)-Baseline
Baseline, 1 day Post Brief Intervention, Week 4, Week 12, Week 16
ESRD Knowledge
Time Frame: Baseline, 1 day Post Brief Intervention, Week 4, Week 12, Week 16
The Kidney Failure Treatment Knowledge is an investigator developed tool that assesses knowledge of 6 ESKD treatment options using a Likert scale (0=no knowledge and 4=a great deal of knowledge). Possible scores range from 0-24. Change =Post intervention-Baseline scores, and Follow-up (Week 4, Week 12, Week 16)-Baseline
Baseline, 1 day Post Brief Intervention, Week 4, Week 12, Week 16
Blood Pressure Knowledge
Time Frame: Baseline, 1 day Post Brief Intervention, Week 4, Week 12, Week 16
Blood Pressure Knowledge Scale (BPKS, revised) is an 11-item scale; a summed score is computed. Scores range from 7 to 77 and higher scores indicate greater knowledge. Change =Post intervention-Baseline scores, and Follow-up (Week 4, Week 12, Week 16)-Baseline
Baseline, 1 day Post Brief Intervention, Week 4, Week 12, Week 16
CKD Self-Management
Time Frame: Baseline, Week 8, Week 12, Week 16
The CKD Self-Management Knowledge Toolkit (CKD-SMKT) is a validated 10 item survey to assess participants CKD self-management behaviors. The survey consists of 2 true /false questions for each of the 10 self-care domains and can be scored from 0 (no self-care) to 20 (full self-care). Change is Follow-up Score (Week 8, Week 12, Week 16)-Baseline
Baseline, Week 8, Week 12, Week 16

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
CKD Self-Efficacy
Time Frame: Baseline, 1 day Post Brief Intervention, Week 4, Week 8, Week 12, Week 16
CKD Self-Efficacy Scale (CKD-SE), 25-item CKD-SE instrument can be used for the early identification of patients with low self-efficacy. The scale is from 0 to 10 points, and a larger number indicates a higher level of confidence regarding the management activity. The total score on the scale ranges between 25 and 250. The total score can be classified into three categories: low self-efficacy (score less than 30), moderate (scores between 30 to 70), and high self-efficacy (score more than 70). Change is Follow-up Score (Week 8, Week 12, Week 16)-Baseline
Baseline, 1 day Post Brief Intervention, Week 4, Week 8, Week 12, Week 16
CKD Health Intent
Time Frame: Baseline, 1 day Post-Brief Intervention, Week 4
The Health Intent Survey is an investigator-developed tool to measure participants stated intent to make healthy lifestyle changes. There are 12 questions each scored on a 5 point scale from 1=extremely unlikely to 5=extremely likely (60 total possible points with higher scores better). Change=Follow-up (1 day post-intervention, Wk4, wk 8, wk 12, wk16) - baseline.
Baseline, 1 day Post-Brief Intervention, Week 4

Collaborators and Investigators

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

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)

September 4, 2024

Primary Completion (Estimated)

April 30, 2026

Study Completion (Estimated)

June 30, 2026

Study Registration Dates

First Submitted

April 30, 2024

First Submitted That Met QC Criteria

April 30, 2024

First Posted (Actual)

May 3, 2024

Study Record Updates

Last Update Posted (Estimated)

November 14, 2025

Last Update Submitted That Met QC Criteria

November 12, 2025

Last Verified

October 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Will share de-identified, aggregate data with other researchers. Additional sharing not permitted by current IRB permission.

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.

Clinical Trials on Hypertension

Clinical Trials on In-Person Patient Education

Subscribe