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OpenTrials
Completed

NCT Number: NCT00717470

A Study in Kidney Transplant Subjects to Investigate the Optimal Suppression of Immunity to Help Prevent Kidney Rejection

To compare how well the new formulation of Tacrolimus® used once daily, in combination with other drugs helps prevent the rejection of a new kidney after transplantation compared to the twice daily dose of Tacrolimus

Completed

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Buenos Aires, Argentina

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • End stage kidney disease and a suitable candidate for primary renal transplantation or re-transplantation (unless the graft was lost from rejection within 12 months)
  • Receiving a kidney transplant from a cadaveric or living (non HLA identical) donor with compatible ABO blood type
  • Female subject of childbearing potential must have a negative serum pregnancy test at enrollment and must agree to maintain effective birth control during the study

Exclusion criteria

  • Receiving or having previously received an organ transplant other than a kidney
  • Cold ischemia time of the donor kidney > 30 hours
  • Receiving a graft from a non-heart-beating donor other than of Maastricht category 3 (withdrawn of support awaiting cardiac arrest)
  • Significant liver disease, defined as having continuously elevated SGPT/ALT and/or SGOT/AST and/or total bilirubin levels ≥ 2 times the upper value of the normal range of the investigational site or is receiving a graft from a hepatitis C or B positive donor
  • Requiring initial sequential or parallel therapy with immunosuppressive antibody preparation(s)
  • Requiring ongoing dosing with a systemic immunosuppressive drug prior to transplantation.
  • Significant, uncontrolled concomitant infections and/or severe diarrhea, vomiting, active upper gastro-intestinal tract malabsorption or active peptic ulcer
  • Pregnant woman or breast-feeding mother
  • Subject or donor known to be HIV positive
  • Known allergy or intolerance to tacrolimus, macrolide antibiotics, corticosteroids, basiliximab or mycophenolate mofetil or any of the product excipients
  • Diagnosis of new-onset malignancy prior to transplantation, with the exception of basocellular or squamous cell carcinoma of the skin which had been treated successfully
  • Currently participating in another clinical trial, and/or has taken an investigational drug within 28 days prior to enrollment
  • Any form of substance abuse, psychiatric disorder or condition which, in the opinion of the investigator, may complicate communication with the investigator

Treatment and study plan

PROGRAF®

Drug

oral

Other names: FK506, Tacrolimus

ADVAGRAF®

Drug

oral

Other names: MR4, FK506XL, Tacrolimus extended release

Mycophenolate mofetil

Drug

oral

Other names: MMF

Simulect

Drug

oral

Other names: basiliximab

methylprednisolone / prednisone

Drug

oral

Other names: corticosteroids

Primary outcomes

  1. Efficacy failure rate

    Time frame: 24 weeks

Secondary outcomes

  1. Renal Function, acute rejection, Biopsy confirmed acute rejection

    Time frame: 24 weeks

Sponsors and collaborators

Lead sponsor

Astellas Pharma Inc

Industry

Registry information

Official study title

A Multicenter, Four Arm, Randomized, Open Label Clinical Study Investigating Optimized Dosing in a Prograf®-/Advagraf®-Based Immunosuppressive Regimen in Kidney Transplant Subjects (OSAKA Study)

Acronym: OSAKA

Important dates

Study start
2008
Primary completion
2010
Study completion
2010
First posted
Jul 17, 2008
Registry last updated
Nov 1, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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