Effect of Increased Convective Clearance by On-Line Hemodiafiltration on All Cause Mortality in Chronic Hemodialysis Patients
CONTRAST
4 other identifiers
interventional
715
3 countries
29
Brief Summary
The purpose of this study is to compare the effect of low flux hemodialysis with online hemodiafiltration on all cause mortality and a combination of cardiovascular morbidity and mortality in chronic hemodialysis patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2004
Longer than P75 for not_applicable
29 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2011
CompletedJanuary 21, 2011
January 1, 2011
6.5 years
September 12, 2005
January 20, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
all cause mortality
entire follow up (until dead or end of study, 1-7 years)
Secondary Outcomes (13)
fatal and non-fatal cardiovascular events
entire follow up (until death or end of study, 1-7 years)
Left ventricular mass index (LVMi), carotid IMT (intima media thickness), aortic pulse wave velocity (PWV)
first 3 years
laboratory markers of endothelial dysfunction, micro-inflammation, oxidative stress
first three years of follow up
lipid profiles, uremic toxins
first three years
quality of life
entire follow up (until death or end of study, 1-7 years)
- +8 more secondary outcomes
Study Arms (2)
1: low flux hemodialysis
OTHERstandard treatment
2 on-line hemodiafiltration
ACTIVE COMPARATORInterventions
addition of convective transport to regular dialysis treatment by using on-line hemodiafiltration
Eligibility Criteria
You may qualify if:
- Patients treated by HD 2 or 3 times a week, for at least 2 months
- Patients able to understand the study procedures
- Patients willing to provide written informed consent
You may not qualify if:
- Current age \< 18 years
- Treatment by HDF or high flux HD in the preceding 6 months
- Severe incompliance (severe non-adherence to the dialysis procedure and accompanying prescriptions, especially frequency and duration of dialysis treatment and fluid restriction)
- Life expectancy \< 3 months due to non renal disease
- Participation in other clinical intervention trials evaluating cardiovascular outcome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amsterdam UMC, location VUmclead
- UMC Utrechtcollaborator
- Medical Center Alkmaarcollaborator
- Maasstad Hospitalcollaborator
- Julius Center for Health Sciences and Primary Care, Utrechtcollaborator
- Dutch Kidney Foundationcollaborator
- Fresenius Medical Care North Americacollaborator
- Gambro Renal Products, Inc.collaborator
- Baxter Healthcare Corporationcollaborator
- Roche Pharma AGcollaborator
Study Sites (29)
Dr Georges-L. Dumont Regional Hospital
Moncton, New Brunswick, Canada
Centre Hospitalier de L'Université de Montreal, Hopital Notre Dame
Montreal, H2L 4M1, Canada
Jeroen Bosch Ziekenhuis
's-Hertogenbosch, 5200 ME, Netherlands
Medisch Centrum Alkmaar
Alkmaar, 1815 JD, Netherlands
Vrije Universiteit Medisch Centrum
Amsterdam, 1081 HV, Netherlands
Onze Lieve Vrouwe Gasthuis
Amsterdam, 1090 HM, Netherlands
Academical Medical Center
Amsterdam, 1100 DD, Netherlands
Ziekenhuis Rijnstate
Arnhem, 6800 TA, Netherlands
Dialyse Kliniek Noord
Beilen, 9411 SE, Netherlands
Slingeland Ziekenhuis
Doetinchem, 7009 BL, Netherlands
Ziekenhuis Gelderse Vallei
Ede, 6710 HN, Netherlands
Catharina Ziekenhuis
Eindhoven, 5602 ZA, Netherlands
Oosterscheldeziekenhuis
Goes, 4460 BB, Netherlands
Groene Hart Ziekenhuis
Gouda, Netherlands
Martini Ziekenhuis
Groningen, 9700 RM, Netherlands
Rijnland Ziekenhuis
Leiderdorp, Netherlands
University Medical Center St Radboud
Nijmegen, 6500 HB, Netherlands
Franciscus Ziekenhuis
Roosendaal, 4700 AZ, Netherlands
Sint Franciscus Gasthuis
Rotterdam, 3045 PM, Netherlands
Medisch Centrum Rijnmond Zuid - locatie Clara
Rotterdam, 3075 EA, Netherlands
Orbis Medisch en Zorgcentrum
Sittard, 6130 MB, Netherlands
Ziekenhuis Zeeuws-Vlaanderen
Terneuzen, 4535 PA, Netherlands
Haga Ziekenhuis (locatie Leyenburg)
The Hague, 2545 CH, Netherlands
St Elisabeth Ziekenhuis
Tilburg, 5000 LC, Netherlands
Stichting Dianet
Utrecht, 3524 BN, Netherlands
University Medical Center Utrecht
Utrecht, 3584 CX, Netherlands
VieCuri Medisch Centrum
Venlo, 5912 BL, Netherlands
Isala Klinieken
Zwolle, 8000 GM, Netherlands
Haukeland Universitetssykehus
Bergen, 5021, Norway
Related Publications (21)
Penne EL, Blankestijn PJ, Bots ML, van den Dorpel MA, Grooteman MP, Nube MJ, van der Tweel I, Ter Wee PM; the CONTRAST study group. Effect of increased convective clearance by on-line hemodiafiltration on all cause and cardiovascular mortality in chronic hemodialysis patients - the Dutch CONvective TRAnsport STudy (CONTRAST): rationale and design of a randomised controlled trial [ISRCTN38365125]. Curr Control Trials Cardiovasc Med. 2005 May 20;6(1):8. doi: 10.1186/1468-6708-6-8.
PMID: 15907201BACKGROUNDPenne EL, Blankestijn PJ, Bots ML, van den Dorpel MA, Grooteman MP, Nube MJ, ter Wee PM; CONTRAST Group. Resolving controversies regarding hemodiafiltration versus hemodialysis: the Dutch Convective Transport Study. Semin Dial. 2005 Jan-Feb;18(1):47-51. doi: 10.1111/j.1525-139X.2005.18107.x.
PMID: 15663765BACKGROUNDPenne EL, Blankestijn PJ, Bots ML, van den Dorpel MA, Grooteman MP, Nube MJ, ter Wee PM. [New study evaluating online haemodiafiltration for the reduction of cardiovascular morbidity and mortality in patients undergoing chronic haemodialysis]. Ned Tijdschr Geneeskd. 2006 Jul 15;150(28):1583-5. Dutch.
PMID: 16886698BACKGROUNDvan der Weerd NC, Penne EL, van den Dorpel MA, Grooteman MP, Nube MJ, Bots ML, ter Wee PM, Blankestijn PJ. Haemodiafiltration: promise for the future? Nephrol Dial Transplant. 2008 Feb;23(2):438-43. doi: 10.1093/ndt/gfm791. Epub 2007 Nov 28. No abstract available.
PMID: 18045819BACKGROUNDPenne EL, van Berkel T, van der Weerd NC, Grooteman MP, Blankestijn PJ. Optimizing haemodiafiltration: tools, strategy and remaining questions. Nephrol Dial Transplant. 2009 Dec;24(12):3579-81. doi: 10.1093/ndt/gfp333. Epub 2009 Jul 13. No abstract available.
PMID: 19596741BACKGROUNDvan der Weerd NC, Penne EL, Grooteman MP. Effect of hemofiltration on mortality: no definite answer yet. Am J Kidney Dis. 2009 Mar;53(3):562-3; author reply 563. doi: 10.1053/j.ajkd.2008.09.029. No abstract available.
PMID: 19231743BACKGROUNDPenne EL, Visser L, van den Dorpel MA, van der Weerd NC, Mazairac AH, van Jaarsveld BC, Koopman MG, Vos P, Feith GW, Kremer Hovinga TK, van Hamersvelt HW, Wauters IM, Bots ML, Nube MJ, Ter Wee PM, Blankestijn PJ, Grooteman MP. Microbiological quality and quality control of purified water and ultrapure dialysis fluids for online hemodiafiltration in routine clinical practice. Kidney Int. 2009 Sep;76(6):665-72. doi: 10.1038/ki.2009.245. Epub 2009 Jul 15.
PMID: 19606080BACKGROUNDden Hoedt CH, Mazairac AHA, van den Dorpel MA, Grooteman MPC, Blankestijn PJ. Effect of hemodiafiltration on mortality, inflammation and quality of life. Contrib Nephrol. 2011;168:39-52. doi: 10.1159/000321743. Epub 2010 Oct 7.
PMID: 20938124BACKGROUNDPenne EL, van der Weerd NC, Bots ML, van den Dorpel MA, Grooteman MP, Levesque R, Nube MJ, Ter Wee PM, Blankestijn PJ; CONTRAST investigators. Patient- and treatment-related determinants of convective volume in post-dilution haemodiafiltration in clinical practice. Nephrol Dial Transplant. 2009 Nov;24(11):3493-9. doi: 10.1093/ndt/gfp265. Epub 2009 Jun 10.
PMID: 19515802RESULTPenne EL, van der Weerd NC, van den Dorpel MA, Grooteman MP, Levesque R, Nube MJ, Bots ML, Blankestijn PJ, ter Wee PM; CONTRAST Investigators. Short-term effects of online hemodiafiltration on phosphate control: a result from the randomized controlled Convective Transport Study (CONTRAST). Am J Kidney Dis. 2010 Jan;55(1):77-87. doi: 10.1053/j.ajkd.2009.09.023. Epub 2009 Dec 5.
PMID: 19962805RESULTMazairac AH, de Wit GA, Penne EL, van der Weerd NC, Grooteman MP, van den Dorpel MA, Nube MJ, Buskens E, Levesque R, Ter Wee PM, Bots ML, Blankestijn PJ; CONTRAST investigators. Protein-energy nutritional status and kidney disease-specific quality of life in hemodialysis patients. J Ren Nutr. 2011 Sep;21(5):376-386.e1. doi: 10.1053/j.jrn.2010.08.004. Epub 2010 Dec 30.
PMID: 21194971RESULTPenne EL, van der Weerd NC, Grooteman MP, Mazairac AH, van den Dorpel MA, Nube MJ, Bots ML, Levesque R, ter Wee PM, Blankestijn PJ; CONTRAST investigators. Role of residual renal function in phosphate control and anemia management in chronic hemodialysis patients. Clin J Am Soc Nephrol. 2011 Feb;6(2):281-9. doi: 10.2215/CJN.04480510. Epub 2010 Oct 28.
PMID: 21030579RESULTPenne EL, van der Weerd NC, Blankestijn PJ, van den Dorpel MA, Grooteman MP, Nube MJ, Ter Wee PM, Levesque R, Bots ML; CONTRAST investigators. Role of residual kidney function and convective volume on change in beta2-microglobulin levels in hemodiafiltration patients. Clin J Am Soc Nephrol. 2010 Jan;5(1):80-6. doi: 10.2215/CJN.03340509. Epub 2009 Nov 12.
PMID: 19965537RESULTMazairac AH, de Wit GA, Grooteman MP, Penne EL, van der Weerd NC, van den Dorpel MA, Nube MJ, Levesque R, Ter Wee PM, Bots ML, Blankestijn PJ; CONTRAST investigators. A composite score of protein-energy nutritional status predicts mortality in haemodialysis patients no better than its individual components. Nephrol Dial Transplant. 2011 Jun;26(6):1962-7. doi: 10.1093/ndt/gfq643. Epub 2010 Oct 14.
PMID: 20947533RESULTMazairac AH, de Wit GA, Penne EL, van der Weerd NC, de Jong B, Grooteman MP, van den Dorpel MA, Buskens E, Dekker FW, Nube MJ, Ter Wee PM, Boeschoten EW, Bots ML, Blankestijn PJ; CONTRAST investigators. Changes in quality of life over time--Dutch haemodialysis patients and general population compared. Nephrol Dial Transplant. 2011 Jun;26(6):1984-9. doi: 10.1093/ndt/gfq680. Epub 2010 Nov 4.
PMID: 21051503RESULTde Roij van Zuijdewijn CL, Ter Wee PM. Assessment of Protein-Energy Wasting: Quest for the Gold Standard. J Ren Nutr. 2016 May;26(3):204-5. doi: 10.1053/j.jrn.2016.01.012. Epub 2016 Feb 20. No abstract available.
PMID: 26908190DERIVEDde Roij van Zuijdewijn CL, Grooteman MP, Bots ML, Blankestijn PJ, Steppan S, Buchel J, Groenwold RH, Brandenburg V, van den Dorpel MA, Ter Wee PM, Nube MJ, Vervloet MG. Serum Magnesium and Sudden Death in European Hemodialysis Patients. PLoS One. 2015 Nov 23;10(11):e0143104. doi: 10.1371/journal.pone.0143104. eCollection 2015.
PMID: 26600017DERIVEDde Roij van Zuijdewijn CL, Grooteman MP, Bots ML, Blankestijn PJ, van den Dorpel MA, Nube MJ, ter Wee PM. Comparing Tests Assessing Protein-Energy Wasting: Relation With Quality of Life. J Ren Nutr. 2016 Mar;26(2):111-7. doi: 10.1053/j.jrn.2015.09.003. Epub 2015 Oct 23.
PMID: 26584787DERIVEDden Hoedt CH, Grooteman MP, Bots ML, Blankestijn PJ, van der Tweel I, van der Weerd NC, Penne EL, Mazairac AH, Levesque R, ter Wee PM, Nube MJ, van den Dorpel MA; CONTRAST investigators. The Effect of Online Hemodiafiltration on Infections: Results from the CONvective TRAnsport STudy. PLoS One. 2015 Aug 19;10(8):e0135908. doi: 10.1371/journal.pone.0135908. eCollection 2015.
PMID: 26288091DERIVEDvan der Weerd NC, Den Hoedt CH, Blankestijn PJ, Bots ML, van den Dorpel MA, Levesque R, Mazairac AH, Nube MJ, Penne EL, ter Wee PM, Grooteman MP; CONTRAST Investigators. Resistance to erythropoiesis stimulating agents in patients treated with online hemodiafiltration and ultrapure low-flux hemodialysis: results from a randomized controlled trial (CONTRAST). PLoS One. 2014 Apr 17;9(4):e94434. doi: 10.1371/journal.pone.0094434. eCollection 2014.
PMID: 24743493DERIVEDvan der Weerd NC, Grooteman MP, Blankestijn PJ, Mazairac AH, van den Dorpel MA, den Hoedt CH, Nube MJ, Penne EL, van der Tweel I, Ter Wee PM, Bots ML; CONTRAST investigators. Poor compliance with guidelines on anemia treatment in a cohort of chronic hemodialysis patients. Blood Purif. 2012;34(1):19-27. doi: 10.1159/000338919. Epub 2012 Aug 8.
PMID: 22889943DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Menso J Nubé, MD PhD
Medical Center Alkmaar
- STUDY CHAIR
Piet M ter Wee, MD PhD
Vrije Universiteit Medical Center, Amsterdam
- STUDY CHAIR
Peter J Blankestijn, MD PhD
Universityr Medical Center Utrecht
- STUDY DIRECTOR
René A van den Dorpel, MD PhD
Medisch Centrum Rijnmond Zuid - locatie Clara, Rotterdam
- STUDY DIRECTOR
Michiel L Bots, MD PhD
Julius Center for Health Sciences and Primary Care, Utrecht
- PRINCIPAL INVESTIGATOR
Muriel PC Grooteman, MD PhD
Vrije Universiteit Medical Center, Amsterdam
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 20, 2005
Study Start
June 1, 2004
Primary Completion
December 1, 2010
Study Completion
January 1, 2011
Last Updated
January 21, 2011
Record last verified: 2011-01