Phosphate binding with sevelamer in stage 3 chronic kidney disease

ISRCTN ISRCTN35254279
DOI https://doi.org/10.1186/ISRCTN35254279
EudraCT/CTIS number 2008-003727-23
Secondary identifying numbers 5729
Submission date
29/04/2010
Registration date
29/04/2010
Last edited
01/10/2018
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Colin Chue
Scientific

Department of Cardiovascular Medicine
Medical School
, Edgbaston
Birmingham
B15 2TT
United Kingdom

Study information

Study designRandomised interventional treatment trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleDoes phosphate binding with sevelamer carbonate improve cardiovascular structure and function in patients with early chronic kidney disease?
Study hypothesisDoes phosphate binding with sevelamer carbonate improve cardiovascular structure and function in patients with early chronic kidney disease?
Ethics approval(s)West Midlands Research Ethics Committee approved on the 1st October 2008 (ref: 08/H1208/37)
ConditionTopic: Renal and Urogenital; Subtopic: Renal and Urogenital (all Subtopics); Disease: Renal
InterventionIntervention: placebo or 1600 mg sevelamer carbonate with meals.

Open label: 4 - 6 weeks
Treatment (blinded) phase: 34 - 36 weeks
Total treatment time: 40 weeks
Follow up length: 10 months
Study entry: single randomisation only
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Sevelamer carbonate
Primary outcome measureLeft ventricular mass, measured at baseline and at 40 weeks
Secondary outcome measures1. Aortic compliance as measured on cardiac magnetic resonance imaging (MRI), measured at baseline and at 40 weeks
2. Arterial stiffness, measured at baseline, week 4 - 6 and at 40 weeks
Overall study start date01/04/2009
Overall study end date01/11/2010

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsPlanned Sample Size: 120; UK Sample Size: 120
Participant inclusion criteria1. Chronic kidney disease (CKD) patients aged 18 - 80 years, either sex
2. CKD stage 3 (glomerular filtration rate [GFR] 30 - 59 ml/min/1.73 m^2)
3. Office blood pressure (BP) controlled to less than 140/90 mmHg for 12 months before entry
4. Total cholesterol less than 5.5 mmol/L
Participant exclusion criteria1. Existing or previous treatment within 1 year with a phosphate binder or vitamin D analogue
2. Uncontrolled hyperphosphataemia (serum phosphate greater than 1.8 mmol/L)
3. Hypophosphataemia (serum phosphate less than 0.8 mmol/L)
4. Uncontrolled secondary hyperparathyroidism (parathyroid hormone [PTH] greater than 80 pg/ml)
5. Diabetes mellitus
6. Pregnancy
7. Women of childbearing age not on contraception
8. Bowel obstruction
9. Dysphagia/swallowing disorders
10. Severe gastrointestinal motility disorders including severe constipation
11. Previous major gastrointestinal surgery
Recruitment start date01/04/2009
Recruitment end date01/11/2010

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Department of Cardiovascular Medicine
Birmingham
B15 2TT
United Kingdom

Sponsor information

University Hospital Birmingham NHS Foundation Trust (UK)
Hospital/treatment centre

Trust Headquarters
PO Box 9551
Main Drive
Queen Elizabeth Medical Centre
Edgbaston
Birmingham
B15 2PR
England
United Kingdom

Website http://www.uhb.nhs.uk/
ROR logo "ROR" https://ror.org/014ja3n03

Funders

Funder type

Industry

Genzyme Corporation (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 02/02/2011 Yes No
Results article results 01/04/2013 Yes No
HRA research summary 28/06/2023 No No

Editorial Notes

01/10/2018: Publication reference added.