The Vienna Prograf and Endothelial Progenitor Cell Study
2 other identifiers
interventional
148
1 country
1
Brief Summary
The aim of the study is to determine if the conversion from the immunosuppressive agent cyclosporine to tacrolimus contributes to an improvement of the cardiovascular risk factors, better kidney function and immune system.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Apr 2004
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 10, 2005
CompletedFirst Posted
Study publicly available on registry
September 16, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2009
CompletedFebruary 5, 2014
February 1, 2014
5.1 years
September 10, 2005
February 4, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in endothelial progenitor cells from baseline to month 24
The primary endpoint was the effect of conversion from ciclosporin to tacrolimus based immunosuppressive therapy on endothelial progenitor cell count at month 24.
Baseline and 24 months
Secondary Outcomes (1)
Renal function at baseline and after 24 months
Baseline, 24 months
Study Arms (2)
Ciclosporin
ACTIVE COMPARATORMaintain ciclosporin in combination with/without mycophenolate mofetil and with/without steroids at target trough levels of 70-150ng/mL.
Tacrolimus
ACTIVE COMPARATORConversion from ciclosporin to tacrolimus at target trough levels of 5-8 ng/mL in combination with/without mycophenolate mofetil and with/without steroids.
Interventions
Maintain ciclosporin in combination with/without mycophenolate mofetil and with/without steroids at target trough levels of 70-150ng/mL.
Conversion from ciclosporin to tacrolimus at target trough levels of 5-8 ng/mL in combination with/without mycophenolate mofetil and with/without steroids.
Eligibility Criteria
You may qualify if:
- Patient is recipient of a deceased or living donor renal transplant (including retransplants) Patient is 18 years or age or older at the time of transplantation. Patient is at least 6 months post-transplant. Patient is on a cyclosporine-based immunosuppression regimen o combination with/without mycophenolate mofetil and/or steroids at study entry.
- Patient has a functioning renal allograft and estimated GFR≥39 mL/min/1.73m2 within four weeks prior to study entry.
- Patient has a stable graft function without biopsy proven acute rejection episode within 3 months prior to study entry.
- Patient has not experienced a cardiovascular event. Patient has fully been informed and has given written informed consent according to the International Conference on Harmonization, Good Clinical Practice.
- Females are not pregnant and agree to practice effective birth control while receiving immunosuppressant medication.
- Patient has indications for conversion at the investigators discretion or is suffering from cyclosporine associated side effects like hypertension, hyperlipidemia or cosmetic side effects.
You may not qualify if:
- Patient is recipient of a solid organ transplant other than the kidney. Patient has recurrence of primary renal disease, or de novo renal disease. Patient is pregnant or lactating. Patient had known or suspected malignancy (except for treated squamous and basal cell skin cancers) \<5 years before study entry or a history of post-transplant lymphoproliferative disease (PTLD).
- Patient has known hypersensitivity to tacrolimus, or any of the recipients of the drug.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Medical University of Vienna
Vienna, 1090, Austria
Related Publications (2)
Plischke M, Riegersperger M, Dunkler D, Heinze G, Kikic Z, Winkelmayer WC, Sunder-Plassmann G. Late Conversion of Kidney Transplant Recipients from Ciclosporin to Tacrolimus Improves Graft Function: Results from a Randomized Controlled Trial. PLoS One. 2015 Aug 13;10(8):e0135674. doi: 10.1371/journal.pone.0135674. eCollection 2015.
PMID: 26270340DERIVEDRiegersperger M, Plischke M, Steiner S, Seidinger D, Sengoelge G, Winkelmayer WC, Sunder-Plassmann G. Effect of conversion from ciclosporin to tacrolimus on endothelial progenitor cells in stable long-term kidney transplant recipients. Transplantation. 2013 Jun 15;95(11):1338-45. doi: 10.1097/TP.0b013e31828fabb3.
PMID: 23594858DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gere Sunder-Plassmann, M.D.
Medical University of Vienna
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator Prof. Dr.
Study Record Dates
First Submitted
September 10, 2005
First Posted
September 16, 2005
Study Start
April 1, 2004
Primary Completion
May 1, 2009
Study Completion
May 1, 2009
Last Updated
February 5, 2014
Record last verified: 2014-02