About this trial
Most patients who receive hemodialysis treatments have excess fluid in their body that has slowly built up over the course of kidney disease. This extra fluid is the main cause of high blood pressure in dialysis and leads to stress on the heart and lungs.that causes debilitating symptoms and frequent hospitalizations.
This trial will test whether a focused program of 4 or 8 weeks of extra ultrafiltration treatments can remove most of this extra fluid. We believe that getting rid of large amounts of extra fluid will result in sustained improvements in blood pressure and symptoms. Ultrafiltration is a gentler type of dialysis that removes fluid but does not clean the blood.
Eligibility criteria
Qualifiers
Persistent hypertension defined by three consecutive pre-dialysis systolic blood pressures ≥140 mmHg or three consecutive pre-dialysis systolic blood pressures 130-140 mmHg plus use of at least two anti-hypertensive medications that can be tapered.
Symptoms of congestion defined by a 12-item Kidney Modified Kansas City Cardiomyopathy Questionnaire (KM-KCCQ) score <75.
Disqualifiers
Age <18 years
Receiving hemodialysis treatments for acute kidney injury
Receiving hemodialysis treatments for less than four weeks
Planned switch to peritoneal or home dialysis within next three months
Trial design
Treatments tested in this trial
- Ultrafiltration
Treatment groups
Sponsors and collaborators
University of Washington
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Collaborator