Skip to main content
OpenTrials
Completed

NCT Number: NCT03171545

Enhancing the Cardiovascular Safety of Hemodialysis Care (Dialysafe)

The purpose of this study is reduce episodes of intradialytic hypotension, low blood pressure during a hemodialysis session, in patients with End Stage Renal Disease (ESRD). Recruitment will take place on the clinic level rather than the patient level.

Completed

Looking for future studies?

Notify Me

Key information

About this study

When a person's kidneys stop working, he or she has end-stage renal disease (ESRD). Individuals with ESRD cannot live without either dialysis therapy-in which a machine performs the functions of the kidneys-or a kidney transplant. Dialysis must remove fluid as well as toxins in the blood. People with ESRD have a high risk for death, and the usual cause is cardiovascular disease.

Most people in the United States who have ESRD get hemodialysis therapy in a clinic for four hours at a time, three times a week. The stability of hemodialysis sessions varies, and many sessions become unstable from low blood pressure and other complications. Unstable dialysis sessions can result in negative symptoms, like fatigue.

Dialysis instability is an important problem. Session instability is linked to injury to the heart and other organs. Patients who have unstable dialysis sessions are more likely to end up in the hospital or die than are those who have stable sessions. Session instability is preventable. The main causes of instability are removal of fluid from a patient too fast or removal of too much fluid. Session instability results from many factors: decisions made by patients, and decisions by healthcare providers.

Presently, the way to best improve the stability of dialysis is not clear. Dialysis clinics approach this problem differently, and there is variation among clinics in how often hemodialysis sessions become unstable.

In partnership with the National Kidney Foundation and Fresenius Medical Care North America, the investigators will test two interventions designed to increase the stability of patient dialysis. One intervention, multimodal provider education, focuses on dialysis facility care teams. It includes team training, online education, and a checklist. Another intervention, patient activation, focuses on patients. It includes peer mentoring by trained ESRD patients. Mentors will hold with other patients multimedia-aided meetings that include skills instruction and role modeling. These interventions have been successful in hospital care and in chronic disease care, and the investigators will adapt them to dialysis safety.

The investigators will then conduct a study in 20 dialysis facilities in different parts of the United States. Five facilities will get the provider education only; five will get the patient activation intervention only; five will get both interventions; and five will get no interventions. The investigators will test whether session stability improves in the facilities that get either intervention over the 48-week study period. This study is expected to clarify whether these interventions can make dialysis safer for ESRD patients. This will inform hemodialysis care providers on whether to pursue provider-focused or patient-focused safety interventions, or both. People on hemodialysis will also have information to help them decide whether to become engaged in their session stability, and the intervention will help them learn how to do so.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Selection is at both the clinic level and individual patient level.

Clinic Inclusion Criteria:

  • outpatient hemodialysis facilities
  • at least 70 adult (>21 years old) patients to guarantee sample size

Clinic Exclusion Criteria:

  • facilities involved in another study
  • facilities in immediate jeopardy
  • facilities with 1-star quality ratings
  • facilities designated as COVID-19 isolation facilities

Individual Patient Exclusion Criteria:

  • individual patients who are currently incarcerated
  • individual patients who have poor cognition or cognitive impairment
  • individual patients unable to comprehend the patient information sheet due to lack of facility in English or Spanish
  • individual patients who have opted out of data collection

Treatment and study plan

Patient activation

Behavioral

Patients in clinics assigned to this group will be offered peer mentoring and digital resources.

Provider Education

Behavioral

Staff in clinics assigned to this group will receive team training and a checklist.

Primary outcomes

  1. Dialysis Session Stability

    Time frame: 24 weeks

    Systolic blood pressure (SBP) falling below 100 mmHg (using lowest SBP during session) if starting SBP ≥100.

Secondary outcomes

  1. Fluid Adherence

    Time frame: 24 weeks

    Measured by interdialytic weight gain (in Kilograms), which is the weight gained between dialysis sessions (presented as average throughout 24 week intervention period)

  2. Dialysis Adherence - Average Weekly Minutes Missed Over Intervention Period

    Time frame: 24 weeks

    Measured as the average number of minutes of prescribed dialysis time missed per week during intervention period (number of prescribed minutes-number of actual minutes/24 week intervention period).

  3. Dialysis Adherence - Average Weekly Sessions Missed During Intervention Period

    Time frame: 24 weeks

    Measured as the average number of missed sessions per week during the intervention period (number of prescribed sessions-number of actual sessions/24 week intervention period).

  4. Patient Symptoms - Post-dialysis Recovery Time

    Time frame: 24 weeks

    Measured at midweek session as patient recovery time after dialysis, reported on a survey item on an ordinal scale from "within minutes" to "did not recover before the next scheduled dialysis session." Responses grouped into three categories for analysis: "did not recover," "recovered before reaching home," and "recovered on same day of treatment." Sessions categorized as "recovered before reaching home" used for comparison between study arms.

  5. Patient Symptoms - Symptom Burden

    Time frame: 24 weeks

    Measured as the total number symptoms reported by the patient at each session (each symptom treated as one, then added to create total symptoms).

  6. Quality of Life-KDQOL - MCS

    Time frame: post-intervention survey

    Total score measured by adding responses on the Kidney Disease Quality of Life survey (KDQOLTM-36 Version 1). MCS (mental component summary) subscale ranges from 5.8 - 69.9; higher scores represent better functioning.

  7. Quality of Life-KDQOL - PCS

    Time frame: post-intervention survey

    Total score measured by adding responses on the Kidney Disease Quality of Life survey (KDQOLTM-36 Version 1). PCS (physical component summary) ranges from 7.3 - 70.1; higher scores represent better functioning.

  8. Hospitalization

    Time frame: 24 weeks

    Hospitalization rates, measured as a total number of hospital admission for any reason per total patients year ("all-cause hospitalizations")

  9. Mortality

    Time frame: 24 weeks

    Mortality rates, measured as a total number of deaths due to any cause per 100 patient years during the study period ("all-cause mortality").

Sponsors and collaborators

Lead sponsor

University of Michigan

Other

Collaborators

  • Fresenius Medical Care North America
  • National Kidney Foundation, United States
  • University of California, Irvine

Registry information

Official study title

Enhancing the Cardiovascular Safety of Hemodialysis Care: A Cluster-Randomized, Comparative Effectiveness Trial of Multimodal Provider Education and Patient Activation Interventions (Dialysafe)

Acronym: Dialysafe

Important dates

Study start
2023
Primary completion
2024
Study completion
2024
First posted
May 31, 2017
Registry last updated
Jan 14, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.