Randomised Evaluation of Sodium Dialysate Levels on Vascular Events

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Sydney

About this trial

This global study will assess the effect of randomising dialysis sites to one of two default dialysate sodium concentrations in current practice, 140mmol/l and 137mmol/l, on major cardiovascular events and death in patients receiving maintenance haemodialysis.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Predominantly dialyses adults (≥18 years old) receiving maintenance haemodialysis

Rates of withdrawal within the first two years of commencing dialysis for social reasons have been less than 15% for the 2 years prior to recruitment and are not expected to increase above 15%

Has a minimum of 10 dialysis recipients at time of randomisation

Utilises a default dialysate sodium concentration at the time of recruitment (a substantial majority of dialysis sessions are conducted with the default dialysate sodium concentration)

Disqualifiers

Not able to comply with data collection methods

Trial design

Design model

Parallel

Treatments tested in this trial

  • Default dialysate sodium concentration of 137mmol/l

    Other intervention

    Default defined here as use of allocated dialysate sodium concentration for at least 90% of delivered dialysis sessions.

  • Default dialysate sodium concentration of 140mmol/l

    Other intervention

    Default defined here as use of allocated dialysate sodium concentration for at least 90% of delivered dialysis sessions.

Treatment groups

50,000 Participants
are divided into 2 treatment groups
Group A: 137mmol/lActive comparator 1 intervention
Group B: 140mmol/lActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Time to first occurrence of an event in the primary composite outcome

Primary outcome is a composite of major cardiovascular events (hospitalised acute myocardial infarction, hospitalised stroke) and all-cause death. Study completion is endpoint driven, but is expected to be when the average follow up is around 5 years.

Time frame
Through to study completion (estimated to occur after an average of 5 years follow up)

Secondary outcomes

1

Time to first occurrence of an event in the secondary composite outcome

Secondary outcome comprises major cardiovascular events (hospitalized acute myocardial infarction, hospitalized stroke), all-cause death and hospitalized heart failure. Study completion is endpoint driven, but is expected to be when the average follow up is around 5 years.

Time frame
Through to study completion (estimated to occur after an average of 5 years follow up)
2

Time to first occurrence of each of the individual components of the composite outcomes.

These components are hospitalised myocardial infarctions, hospitalised strokes, hospitalised heart failures and all-cause deaths. Study completion is endpoint driven, but is expected to be when the average follow up is around 5 years.

Time frame
Through to study completion (estimated to occur after an average of 5 years follow up)

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Sydney

Lead sponsor

Australasian Kidney Trials Network

Collaborator

Australia & New Zealand Dialysis & Transplant Registry

Collaborator

The George Institute

Collaborator

The George Institute for Global Health, China

Collaborator

Peking University People's Hospital

Collaborator

Institute for Clinical Evaluative Sciences

Collaborator

St. Michaels Hospital

Collaborator

Wuerzburg University Hospital

Collaborator

Malaysian Society of Nephrology

Collaborator

Malaysian Renal Registry

Collaborator

University College, London

Collaborator