About this trial
During end-stage kidney disease, clinical guidelines suggest reducing elevated phosphate levels in the blood. However, the effect of lowering blood phosphate levels on important patient-centred outcomes has never been tested. This trial will evaluate whether compared to high levels, lowering blood phosphate levels would reduce death or major events due to heart disease, improve physical health, and be cost-effective.
Eligibility criteria
Qualifiers
Age ≥45 years, or Age ≥18 years with diabetes,
ESKD on haemodialysis or peritoneal dialysis, for at least 3 months,
Currently prescribed at least one phosphate-lowering medication at any dose
Able to provide informed consent
Disqualifiers
Elective kidney transplantation scheduled,
Concomitant major illness / comorbidity that may result in death in the next 6 months in the view of the treating physician,
Participation in an interventional study that is likely to affect serum phosphate concentration.
Trial design
Treatments tested in this trial
- Liberal phosphate target
- Intensive phosphate target
Treatment groups
Sponsors and collaborators
The University of Queensland
Lead sponsor
National Health and Medical Research Council, Australia
Collaborator
Applied Health Research Centre
Collaborator
Cambridge University Hospitals NHS Foundation Trust
Collaborator
University of Otago
Collaborator