Actively Recruiting
Pragmatic Randomised Trial of High Or Standard PHosphAte Targets in End-stage Kidney Disease (PHOSPHATE)
Led by The University of Queensland · Updated on 2025-07-01
3600
Participants Needed
115
Research Sites
472 weeks
Total Duration
On this page
Sponsors
T
The University of Queensland
Lead Sponsor
N
National Health and Medical Research Council, Australia
Collaborating Sponsor
AI-Summary
What this Trial Is About
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.
CONDITIONS
Official Title
Pragmatic Randomised Trial of High Or Standard PHosphAte Targets in End-stage Kidney Disease (PHOSPHATE)
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age 45 years or older, or age 18 years or older with diabetes
- End-stage kidney disease 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
You will not qualify if you...
- Scheduled for elective kidney transplantation
- Major illness expected to cause death within 6 months as judged by the treating physician
- Participation in an interventional study likely to affect serum phosphate concentration
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 115 locations
1
Royal Prince Alfred Hosptial
Camperdown, New South Wales, Australia, 2050
Active, Not Recruiting
2
Nepean Hospital
Kingswood, New South Wales, Australia, 2750
Active, Not Recruiting
3
St George Hospital
Kogarah, New South Wales, Australia, 2217
Active, Not Recruiting
4
Royal North Shore Hospital
Saint Leonards, New South Wales, Australia, 2065
Active, Not Recruiting
5
Western Sydney Renal Service
Westmead, New South Wales, Australia, 2145
Active, Not Recruiting
6
Wollongong Hospital
Wollongong, New South Wales, Australia, 2500
Active, Not Recruiting
7
Sunshine Coast University Hospital
Birtinya, Queensland, Australia, 4575
Active, Not Recruiting
8
Royal Brisbane and Women's Hospital
Brisbane, Queensland, Australia, 4006
Active, Not Recruiting
9
Princess Alexandra Hospital
Brisbane, Queensland, Australia, 4110
Active, Not Recruiting
10
Bundaberg Hospital
Bundaberg, Queensland, Australia, 4670
Active, Not Recruiting
11
Cairns Hospital
Cairns, Queensland, Australia, 4870
Active, Not Recruiting
12
Fraser Coast Renal Service
Hervey Bay, Queensland, Australia, 4655
Active, Not Recruiting
13
Mackay Hospital
Mackay, Queensland, Australia, 4740
Active, Not Recruiting
14
Logan Hospital
Meadowbrook, Queensland, Australia, 4131
Active, Not Recruiting
15
Gold Coast University Hospital
Southport, Queensland, Australia, 4215
Active, Not Recruiting
16
Townsville University Hospital
Townsville, Queensland, Australia, 4817
Active, Not Recruiting
17
Central and Northern Adelaide Renal and Transplant Service
Adelaide, South Australia, Australia, 5000
Active, Not Recruiting
18
Flinders Medical Centre
Bedford Park, South Australia, Australia, 5042
Active, Not Recruiting
19
Austin Health
Heidelberg, Victoria, Australia, 3084
Active, Not Recruiting
20
Royal Melbourne Hospital
Melbourne, Victoria, Australia, 3050
Active, Not Recruiting
21
St Vincent's Hospital Melbourne
Melbourne, Victoria, Australia, 3065
Active, Not Recruiting
22
Latrobe Regional Hospital
Traralgon, Victoria, Australia, 3844
Active, Not Recruiting
23
Armadale Hospital
Armadale, Washington, Australia, 6112
Active, Not Recruiting
24
BRA Santa Casa de Misericórdia de Ponta Grossa
Ponta Grossa, Paraná, Brazil, 84010-200
Actively Recruiting
25
Sociedade Hospitalar Angelina Caron
Campina Grande, Paraíba, Brazil, 58407-350
Actively Recruiting
26
Hospital de Clinicas Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil
Actively Recruiting
27
Fundacao Felice Rosso - Hospital Felicio Rocho
Barro Preto, Brazil
Actively Recruiting
28
Hospital Alemao Oswaldo Cruz
São Paulo, Brazil
Actively Recruiting
29
Foothills Hospital/ U of Calgary
Calgary, Alberta, Canada, T2N 4Z6
Actively Recruiting
30
Alberta Health Services
Edmonton, Alberta, Canada
Actively Recruiting
31
St. Paul's Hospital
Vancouver, British Columbia, Canada, V6Z 1Y6
Actively Recruiting
32
Vancouver General Hospital
Vancouver, British Columbia, Canada
Completed
33
Dalhousie University
Halifax, Nova Scotia, Canada, B3H 4R2
Actively Recruiting
34
Queen's University
Kingston, Ontario, Canada, K7L 3N6
Actively Recruiting
35
London Health Sciences Centre
London, Ontario, Canada, N6A 5W9
Actively Recruiting
36
Oakville Trafalgar Memorial Hospital
Oakville, Ontario, Canada, L6M 0L8
Actively Recruiting
37
Orillia Soldier's Memorial Hospital
Orillia, Ontario, Canada
Actively Recruiting
38
Lakeridge Health
Oshawa, Ontario, Canada, L1G 2B9
Actively Recruiting
39
The Ottawa Hospital
Ottawa, Ontario, Canada, K1H 8L6
Actively Recruiting
40
Mackenzie Health
Richmond Hill, Ontario, Canada
Actively Recruiting
41
Scarborough Hospital Network
Scarborough Village, Ontario, Canada, M1P 2V5
Actively Recruiting
42
St Michael's Hospital
Toronto, Ontario, Canada, M5B 1W8
Actively Recruiting
43
University Health Network - University of Toronto
Toronto, Ontario, Canada, M5G 1L7
Actively Recruiting
44
St. Joseph's Healthcare Hamilton
Toronto, Ontario, Canada, M6R 1B5
Actively Recruiting
45
St. Joseph's Healthcare Toronto
Toronto, Ontario, Canada, M6R 1B5
Actively Recruiting
46
The Charles Lemoyne Hospital
Longueuil, Quebec, Canada
Actively Recruiting
47
McGill University Health Centre
Montreal, Quebec, Canada, 4A 3J1
Actively Recruiting
48
Hopital Maisonneuve Rosemont
Montreal, Quebec, Canada, H1T 2M4
Actively Recruiting
49
CHUM
Montreal, Quebec, Canada, H2W 1T8
Actively Recruiting
50
Jewish General Hospital
Montreal, Quebec, Canada, H3T 1E2
Actively Recruiting
51
Sacre Coeur Hospital
Montreal, Quebec, Canada, H4J 1C5
Actively Recruiting
52
CHU de Quebec Universite Laval
Québec, Quebec, Canada, G1V 4G2
Actively Recruiting
53
Centre hospitalier universitaire de Sherbrooke (CHUS)
Sherbrooke, Quebec, Canada, J1H 5N4
Actively Recruiting
54
Centre Hospitalier Universitaire de Sherbrooke
Sherbrooke, Quebec, Canada
Actively Recruiting
55
Red Deer Hospital;
Red Deer, Canada
Actively Recruiting
56
Humber River Hospital
Toronto, Canada
Actively Recruiting
57
Michael Garron Hospital
Toronto, Canada
Actively Recruiting
58
Trillium Health Partners
Toronto, Canada
Actively Recruiting
59
AURA Paris Plaisance
Paris, France
Actively Recruiting
60
Hadassah University
Jerusalem, Israel
Actively Recruiting
61
Shaare Zedek Medical Centre
Jerusalem, Israel
Actively Recruiting
62
Meir Hospital
Kfar Saba, Israel
Actively Recruiting
63
Sheba Hospital
Ramat Gan, Israel
Actively Recruiting
64
Auckland City Hospital
Auckland, New Zealand
Completed
65
Christchurch Hospital
Christchurch, New Zealand
Completed
66
Dunedin Hospital
Dunedin, New Zealand
Completed
67
Waikato DHB
Hamilton, New Zealand
Completed
68
Hawkes Bay Hospital
Hastings, New Zealand
Completed
69
Middlemore Hospital
Otahuhu, New Zealand
Completed
70
Waitematā Hospital
Takapuna, New Zealand
Completed
71
Northland DHB
Whangarei, New Zealand
Completed
72
Ramathibodi Hospital
Bangkok, Khet Ratchathewi, Thailand, 10400
Actively Recruiting
73
Cambridge University Hospitals NHS Foundation Trust
Cambridge, Cambridgeshire, United Kingdom
Actively Recruiting
74
University Hospitals Plymouth NHS Trust
Plymouth, Devon, United Kingdom
Actively Recruiting
75
Dorset County Hospital NHS Foundation Trust
Dorchester, Dorset, United Kingdom
Actively Recruiting
76
South Tyneside And Sunderland NHS Foundation Trust
Sunderland, Durham, United Kingdom
Actively Recruiting
77
East and North Hertfordshire NHS Trust
Stevenage, Hertfordshire, United Kingdom
Actively Recruiting
78
East Kent Hospitals University NHS Foundation Trust
Canterbury, Kent, United Kingdom
Actively Recruiting
79
NHS Greater Glasgow and Clyde
Glasgow, Kent, United Kingdom
Actively Recruiting
80
James Paget University Hospitals NHS Foundation Trust
Great Yarmouth, Norfolk, United Kingdom
Actively Recruiting
81
NHS Lanarkshire
Airdrie, North Lanarkshire, United Kingdom
Actively Recruiting
82
South Tees Hospitals NHS Foundation Trust
Middlesbrough, North Yorkshire, United Kingdom
Actively Recruiting
83
York and Scarborough Teaching Hospitals NHS Foundation Trust
York, North Yorkshire, United Kingdom
Actively Recruiting
84
Nottingham University Hospitals NHS Trust
Nottingham, Nottinghamshire, United Kingdom
Actively Recruiting
85
NHS Highland
Inverness, Scotland, United Kingdom
Actively Recruiting
86
Shrewsbury and Telford Hospital NHS Trust
Shrewsbury, Shropshire, United Kingdom
Actively Recruiting
87
Sheffield Teaching Hospitals NHS Foundation Trust
Sheffield, South Yorkshire, United Kingdom
Actively Recruiting
88
University Hospital of North Midlands NHS Trust
Stoke-on-Trent, Staffordshire, United Kingdom
Actively Recruiting
89
West Suffolk Hospital
Bury St Edmunds, Suffolk, United Kingdom
Actively Recruiting
90
University Hospitals Sussex NHS Foundation Trust
Brighton, Sussex, United Kingdom
Actively Recruiting
91
Bradford Teaching Hospital NHS Foundation Trust
Bradford, West Yorkshire, United Kingdom
Actively Recruiting
92
Wirral University Teaching Hospital NHS Foundation Trust
Birkenhead, Wirral, United Kingdom
Actively Recruiting
93
University Hospital Birmingham NHS foundation Trust
Birmingham, United Kingdom
Actively Recruiting
94
Cardiff and Wales University Local Health Board
Cardiff, United Kingdom
Actively Recruiting
95
North Cumbria Integrated Care NHS Foundation Trust
Carlisle, United Kingdom
Actively Recruiting
96
Epsom and St Helier University Hospitals NHS Trust
Carshalton, United Kingdom
Actively Recruiting
97
Gloucestershire Hospital NHS Foundation Trust
Cheltenham, United Kingdom
Actively Recruiting
98
University Hospitals Coventry & Warwickshire
Coventry, United Kingdom
Actively Recruiting
99
University Hospitals of Derby and Burton
Derby, United Kingdom
Actively Recruiting
100
Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust
Doncaster, United Kingdom
Actively Recruiting
101
The Dudley Group NHS Foundation Trust
Dudley, United Kingdom
Actively Recruiting
102
Royal Devon and Exeter NHS Foundation Trust
Exeter, United Kingdom
Actively Recruiting
103
Hull University Teaching Hospital NHS Trust
Hull, United Kingdom
Actively Recruiting
104
Ipswich Hospital (East Suffolk & North Essex Foundation Trust)
Ipswich, United Kingdom
Actively Recruiting
105
University Hospitals Of Leicester NHS Trust
Leicester, United Kingdom
Actively Recruiting
106
Royal Liverpool University Hospitals
Liverpool, United Kingdom
Actively Recruiting
107
University Hospital Aintree
Liverpool, United Kingdom
Actively Recruiting
108
Guy's and St Thomas' NHS Foundation Trust
London, United Kingdom
Actively Recruiting
109
King's College Hospital NHS Foundation Trust
London, United Kingdom
Actively Recruiting
110
St George's University Hospitals NHS Foundation Trust
London, United Kingdom
Actively Recruiting
111
Manchester University NHS Foundation Trust
Manchester, United Kingdom
Actively Recruiting
112
The Newcastle Upon Tyne Hospitals NHS Foundation Trust
Newcastle upon Tyne, United Kingdom
Actively Recruiting
113
Royal Berkshire NHS Foundation Trust
Reading, United Kingdom
Actively Recruiting
114
Mid and South Essex NHS Foundation Trust
Southend-on-Sea, United Kingdom
Actively Recruiting
115
The Royal Wolverhampton NHS Trust
Wolverhampton, United Kingdom
Actively Recruiting
Research Team
R
Ron Wald
CONTACT
R
Rona Smith
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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