Dry Weight Reduction Intervention Via Extra Ultrafiltration

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Washington

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

120 Participants
are divided into 3 treatment groups

Sponsors and collaborators

University of Washington

Lead sponsor

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator