NCT00182559

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

87
On Track

Trial Health Score

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

Enrollment
148

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2004

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

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

April 1, 2004

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

September 10, 2005

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 16, 2005

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2009

Completed
Last Updated

February 5, 2014

Status Verified

February 1, 2014

Enrollment Period

5.1 years

First QC Date

September 10, 2005

Last Update Submit

February 4, 2014

Conditions

Keywords

kidneytransplantationtacrolimuscyclosporineconversion

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 COMPARATOR

Maintain ciclosporin in combination with/without mycophenolate mofetil and with/without steroids at target trough levels of 70-150ng/mL.

Drug: Ciclosporin

Tacrolimus

ACTIVE COMPARATOR

Conversion from ciclosporin to tacrolimus at target trough levels of 5-8 ng/mL in combination with/without mycophenolate mofetil and with/without steroids.

Drug: Tacrolimus

Interventions

Maintain ciclosporin in combination with/without mycophenolate mofetil and with/without steroids at target trough levels of 70-150ng/mL.

Also known as: Sandimmun Neoral
Ciclosporin

Conversion from ciclosporin to tacrolimus at target trough levels of 5-8 ng/mL in combination with/without mycophenolate mofetil and with/without steroids.

Also known as: Prograf
Tacrolimus

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

  • Riegersperger 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.

Related Links

MeSH Terms

Conditions

Kidney Failure, Chronic

Interventions

CyclosporineTacrolimus

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

Intervention Hierarchy (Ancestors)

CyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and ProteinsMacrolidesLactonesOrganic Chemicals

Study Officials

  • Gere Sunder-Plassmann, M.D.

    Medical University of Vienna

    PRINCIPAL INVESTIGATOR

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

Locations