Cochrane Renal Group

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autoid 14
crg_id CRG060500006
titleoftrial Second United Kingdom Heart and Renal Protection study
acronymnoftrial UK-HARP-II
website
identificationno Sponsor\'s Protocol No. CTSUSHARP1
leadprefix Dr
leadsurname Baigent
leadgivennames Colin
leadposition Reader in Clinical Epidemiology
leaddepartment Clinical Trial Service Unit
leadorganisation University of Oxford
leadaddress Richard Doll Building, Old Road Campus, Roosevelt Drive, Oxford. OX3 7LF, UK
leademail colin.baigent@ctsu.ox.ac.uk
leadphone +44 1865 743743
leadfax +44 1865 743985
leadsuffix
contactprefix Dr
contactsurname Landray
contactgivennames Martin J
contactposition Senior Clinical Lecturer
contactdepartment Clinical Trial Service Unit
contactorganisation University of Oxford
contactaddress Richard Doll Building, Old Road Campus, Roosevelt Drive, Oxford. OX3 7LF, UK
contactemail martin.landray@ctsu.ox.ac.uk
contactphone +44 1865 743743
contactfax +44 1865 743985
funding industry
otherfunding
fundingnameofsponsors University of Oxford
ethicsapproval yes
studytype randomised
studytype_other
groupassignment parallel
blinding_patients yes
blinding_investigators yes
blinding_outcomes yes
blinding_analysts yes
proposedstart
actualstart 03/2002
proposedcompletiondate
actualcompletiondate 02/2003
multi_center_study yes
numberofcentres 8
multi_national_study no
countrycentres United Kingdom
researchquestion This study assessed the biochemical efficacy, safety and tolerability of adding ezetimibe 10 mg daily to simvastatin 20mg daily among patients with chronic kidney disease.
study_status_recruitment no_longer_recruiting
study_status_recruitment_follow completed
healthcarecondition Chronic kidney disease
intervention1 ezetimibe 10 mg daily + simvastatin 20 mg daily
intervention2 ezetimibe 10 mg daily + placebo simvastatin daily
intervention3
intervention4
participants_gender both
participants_other adults
age 18 or over
totalrecruitment 203
inclusion Men or women aged 18 or over were eligible if: (i) they were a pre-dialysis patient with the most recent serum or plasma creatinine ≥150 mol/l (1.7 mg/dl), a haemodialysis patient, or a peritoneal dialysis patient; and (ii) their own nephrologist did not consider that there was a definite indication for cholesterol-lowering therapy or a definite contraindication to either simvastatin or ezetimibe.
exclusion Patients were not to be randomized for the following reasons: history of acute uraemic emergency within the preceding 2 months; history of chronic liver disease or baseline alanine transaminase [ALT] ≥1.5 x upper limit of normal (ULN); active muscle disease (i.e. dermatomyositis, polymyositis or polymyalgia rheumatica), or creatine kinase [CK] >3 x ULN; previous adverse reaction to a statin or to ezetimibe; current treatment with a contraindicated drug (i.e. non-study statin, fibrate; niacin; macrolide antibiotic [erythromycin or clarithromycin]; systemic imidazole or triazole antifungal; nefazodone; ciclosporin; tacrolimus); child-bearing potential (if female) in the absence of a reliable method of contraception; a life-threatening condition other than chronic renal failure or vascular disease; frequent non-attendance at clinics or known non-compliance with drug treatments.
primaryoutcomes The principal analyses will be of:
1. tolerability: in terms of any excess of minor symptoms
2. safety: in terms of the frequency of abnormal liver enzymes or creatine kinase (CK>10xULN); differences in the mean concentration of plasma creatinine, and in the frequency of an increase of creatinine of 20% or more since randomisation; differences in concentrations of calcium, phosphate, vitamin A and vitamin E at 1, 3 and 6 months, and
3. efficacy: in terms of differences in lipid profile (total cholesterol, LDL-cholesterol and HDL-cholesterol, triglycerides, apolipoproteins AI and B).
secondaryoutcomes
reference 1. Presented in abstract form at the Scientific Sessions of the American Heart Association, Orlando, Florida, 10th November 2003.
2. Landray M. Baigent C. Leaper C. Adu D. Altmann P. Armitage J. Ball S. Baxter A. Blackwell L. Cairns HS. Carr S. Collins R. Kourellias K. Rogerson M. Scoble JE. Tomson CR. Warwick G. Wheeler DC. The second United Kingdom Heart and Renal Protection (UK-HARP-II) Study: a randomized controlled study of the biochemical safety and efficacy of adding ezetimibe to simvastatin as initial therapy among patients with CKD. American Journal of Kidney Diseases. 47(3):385-95, 2006 Mar. [added by Gail Higgins 21/08/2007]