NCT00205556

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

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
715

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2004

Longer than P75 for not_applicable

Geographic Reach
3 countries

29 active sites

Status
completed

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

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 20, 2005

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
Last Updated

January 21, 2011

Status Verified

January 1, 2011

Enrollment Period

6.5 years

First QC Date

September 12, 2005

Last Update Submit

January 20, 2011

Conditions

Keywords

online hemodiafiltrationlow flux hemodialysiscardiovascular diseaseendothelial dysfunctionuremic toxicityquality of lifenutritional status

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

OTHER

standard treatment

Procedure: low flux hemodialysis

2 on-line hemodiafiltration

ACTIVE COMPARATOR
Procedure: on-line hemodiafiltration

Interventions

addition of convective transport to regular dialysis treatment by using on-line hemodiafiltration

2 on-line hemodiafiltration

standard treatment

1: low flux hemodialysis

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (29)

Dr Georges-L. Dumont Regional Hospital

Moncton, New Brunswick, Canada

Location

Centre Hospitalier de L'Université de Montreal, Hopital Notre Dame

Montreal, H2L 4M1, Canada

Location

Jeroen Bosch Ziekenhuis

's-Hertogenbosch, 5200 ME, Netherlands

Location

Medisch Centrum Alkmaar

Alkmaar, 1815 JD, Netherlands

Location

Vrije Universiteit Medisch Centrum

Amsterdam, 1081 HV, Netherlands

Location

Onze Lieve Vrouwe Gasthuis

Amsterdam, 1090 HM, Netherlands

Location

Academical Medical Center

Amsterdam, 1100 DD, Netherlands

Location

Ziekenhuis Rijnstate

Arnhem, 6800 TA, Netherlands

Location

Dialyse Kliniek Noord

Beilen, 9411 SE, Netherlands

Location

Slingeland Ziekenhuis

Doetinchem, 7009 BL, Netherlands

Location

Ziekenhuis Gelderse Vallei

Ede, 6710 HN, Netherlands

Location

Catharina Ziekenhuis

Eindhoven, 5602 ZA, Netherlands

Location

Oosterscheldeziekenhuis

Goes, 4460 BB, Netherlands

Location

Groene Hart Ziekenhuis

Gouda, Netherlands

Location

Martini Ziekenhuis

Groningen, 9700 RM, Netherlands

Location

Rijnland Ziekenhuis

Leiderdorp, Netherlands

Location

University Medical Center St Radboud

Nijmegen, 6500 HB, Netherlands

Location

Franciscus Ziekenhuis

Roosendaal, 4700 AZ, Netherlands

Location

Sint Franciscus Gasthuis

Rotterdam, 3045 PM, Netherlands

Location

Medisch Centrum Rijnmond Zuid - locatie Clara

Rotterdam, 3075 EA, Netherlands

Location

Orbis Medisch en Zorgcentrum

Sittard, 6130 MB, Netherlands

Location

Ziekenhuis Zeeuws-Vlaanderen

Terneuzen, 4535 PA, Netherlands

Location

Haga Ziekenhuis (locatie Leyenburg)

The Hague, 2545 CH, Netherlands

Location

St Elisabeth Ziekenhuis

Tilburg, 5000 LC, Netherlands

Location

Stichting Dianet

Utrecht, 3524 BN, Netherlands

Location

University Medical Center Utrecht

Utrecht, 3584 CX, Netherlands

Location

VieCuri Medisch Centrum

Venlo, 5912 BL, Netherlands

Location

Isala Klinieken

Zwolle, 8000 GM, Netherlands

Location

Haukeland Universitetssykehus

Bergen, 5021, Norway

Location

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: 15907201BACKGROUND
  • Penne 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: 15663765BACKGROUND
  • Penne 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: 16886698BACKGROUND
  • van 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: 18045819BACKGROUND
  • Penne 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: 19596741BACKGROUND
  • van 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: 19231743BACKGROUND
  • Penne 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: 19606080BACKGROUND
  • den 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: 20938124BACKGROUND
  • Penne 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.

  • Penne 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.

  • Mazairac 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.

  • Penne 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.

  • Penne 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.

  • Mazairac 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.

  • Mazairac 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.

  • de 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.

  • de 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.

  • de 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.

  • den 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.

  • van 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.

  • van 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.

MeSH Terms

Conditions

Kidney Failure, ChronicCardiovascular Diseases

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Menso J NubĂ©, MD PhD

    Medical Center Alkmaar

    STUDY DIRECTOR
  • Piet M ter Wee, MD PhD

    Vrije Universiteit Medical Center, Amsterdam

    STUDY CHAIR
  • Peter J Blankestijn, MD PhD

    Universityr Medical Center Utrecht

    STUDY CHAIR
  • RenĂ© 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

    STUDY DIRECTOR
  • Muriel PC Grooteman, MD PhD

    Vrije Universiteit Medical Center, Amsterdam

    PRINCIPAL INVESTIGATOR

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

Locations