Title

Steroid Withdrawal in Pediatric Renal Transplant Recipients Under Cyclosporine (CyA) and Mycophenolate Mofetil (MMF)
Multicenter, Open-label, Randomized Study on Steroid-free Immunosuppression, in Comparison With Daily Steroid Therapy, in Children With Stable Renal Transplant Function Under Cyclosporine (CyA) and Mycophenolate Mofetil (MMF)
  • Phase

    Phase 3
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Study Participants

    42
The present study investigates the safety and efficacy of steroid withdrawal in pediatric renal transplant recipients with stable graft function under concomitant immunosuppression with cyclosporine and mycophenolate mofetil.
The present protocol aims to investigate the steroid-saving potential of MMF in pediatric patients after NTx. Over a 2-year period, two treatment regimes will be compared in randomized form in patients with a stable renal transplant function in the course of 12 - 24 months after transplantation (controlled first study phase):

Branch A: CyA + MMF + withdrawal of steroids over a three-month period following randomization

Branch B: CyA + MMF + 4 mg/m² methylprednisolone (or prednisolone equivalent)/day

After two years of observation, steroids in the control group (branch B) can be withdrawn optionally in conformity with the same protocol as in branch A (uncontrolled second study phase). It is to be expected that part of the patients will decide in favour of a withdrawal of steroids. In the uncontrolled second study phase, a comparison will thus be drawn among three therapy groups over a period of another 15 months (altogether 3.5 years beginning with randomization), in order to throw some light on the medium-term effect of steroid-free immunosuppression on length growth and transplant function.
Study Started
Mar 31
1999
Primary Completion
Jun 30
2008
Study Completion
Jun 30
2008
Last Update
Apr 23
2015
Estimate

Drug methylprednisolone

withdrawal of methylprednisolone in arm A and continuous Steroid Treatment in arm B

A Active Comparator

Steroid withdrawal

B Placebo Comparator

continuos Steroid treatment

Criteria

Inclusion Criteria:

Age < 18.0 years
Bone age of boys < 15 years, of girls < 13 years
Patients 12-24 months after renal transplantation with stable transplant function
First or second kidney transplant, living or cadaver kidney donation
Triple immunosuppression with cyclosporine (CyA), MMF, and daily steroids at study entry
Patients and parents, respectively, have given their written consent after enlightenment (informed consent)

Exclusion Criteria:

Irreversible rejection of former transplant within 6 months
Highly reactive (> 80%) lymphocytotoxic antibodies within 12 months prior to transplantation
Anamnestically steroid-resistant rejection of current transplant
More than 2 acute rejection reactions prior to study entry (i.e., in the first 12-24 months after kidney transplantation) or 1 acute rejection reaction during the last 6 months before study entry
Glomerular filtration rate (GFR) < 40 ml/min/1.73 m² (Schwartz formula) at study entry
Acute rejection reaction or unstable transplant function (increase of serum creatinine > 20%) during the last 6 months before study entry or histologically confirmed chronic rejection reaction
Suspected insufficient medication compliance
Patients receiving a basic immunosuppression other than that prescribed in this protocol
Simultaneous therapy with growth hormone after renal transplantation
No Results Posted