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Study of Everolimus in de Novo Renal Transplant Recipients

11. juni 2013 opdateret af: Helady Pinheiro, MD, PhD

Evaluation of the Early Conversion From a Calcineurin Inhibitor-based Immunosuppressive Regimen to Everolimus in de Novo Renal Transplant Recipients, a Multicenter Experience

In the present study, the investigators propose a conversion scheme with 50% reduction in CNI dosage until adjustment of everolimus dosage, in order to reach a trough blood level of 6-10 ng/mL, thus avoiding overimmunosuppression or alternatively breakthrough rejection episodes.

The hypothesis of this study is to demonstrate that the therapeutic regimen with Myfortic® and Certican® significantly improves renal function compared with the standard regimen of CNI.

Studieoversigt

Status

Afsluttet

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

1

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • MG
      • Divinópolis, MG, Brasilien, 35500-227
        • Hospital São João de Deus/Fundação Geraldo Corrêa
      • Ipatinga, MG, Brasilien, 35160-158
        • Hospital Márcio Cunha/Fundação São Francisco Xavier
      • Juiz de Fora, MG, Brasilien, 36036-330
        • Fundação IMEPEN
      • Montes Claros, MG, Brasilien, 39400-103
        • Hospital do Rim de MOntes Claros/Irmandade Nossa Senhora das Mercês

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 85 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Renal transplant patients
  • Age between 18 and 85 years
  • Recipients of living or deceased donors
  • Donor under the age of 85 years
  • Panel Reactivity Antibodies (PRA) over or equal to 30%
  • 4-5 months post-transplant
  • CNI-based immunosuppressive regimen
  • Stable graft function (creatinine lower than 2.0 mg/dl)
  • No currently acute rejection
  • Proteinuria lower than 800mg/d
  • No laboratory or physical clinically significant signs presented for the last 2 months before screening.

Exclusion Criteria:

  • Recipient of multiple organs
  • Recipient with a history of focal segmental glomerulosclerosis or membranous glomerulonephritis
  • Presence of uncontrolled hypercholesterolemia (≥350 mg/dL)hypertriglyceridemia (over or equal to 500 mg/dL)
  • Patients with eGFR lower than 40 ml/min/1.73m2
  • Evidence of acute rejection within 2 months before screening
  • Thrombocytopenia (lower than 75,000/mm3)
  • Neutropenia (lower than 1,500/mm3)
  • Leukocytopenia (lower than 2500/mm3)
  • Anemia (hemoglobin lower than 6.0g/dL)
  • Severe liver disease (including transaminases or bilirubin equal or over 3 times normal)
  • Proteinuria over 800mg/dL
  • Systemic infection or pneumonia (active infection)
  • Positive for Hepatitis B, Hepatitis C or HIV.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Ingen indgriben: Control

35 patients using Cyclosporin or Tacrolimus (C0=100-200/5-10ng/mL)+ Myfortic® 1440mg/dia + Steroids.

Medications will be administered orally, twice a day

Aktiv komparator: Intervention

35 randomized Patients Converted to Certican® (Everolimus C0=6-10 ng/mL) + Myfortic® 1440mg/day + Steroids.

On the day of conversion (day 1), 2 mg everolimus will be introduced in the morning and at night, as morning dose of CsA or Tac will be maintained and evening dose of CsA or Tac will be reduced by 50%.

In two days, 2 mg everolimus will be associated with 50% of CsA or Tac original dosage, both in the morning and evening. After that, everolimus dose will be adjusted to achieve a C0 target level of 6-10 ng/mL. Once target levels of everolimus are met, the CNI drug will be suspended.

On the day of conversion (day 1), 2 mg everolimus will be introduced in the morning and at night, as morning dose of CsA or Tac will be maintained and evening dose of CsA or Tac will be reduced by 50%.

In two days, 2 mg everolimus will be associated with 50% of CsA or Tac original dosage, both in the morning and evening. After that, everolimus dose will be adjusted to achieve a C0 target level of 6-10 ng/mL. Once target levels of everolimus are met, the CNI drug will be suspended.

Andre navne:
  • Certican

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in estimated glomerular filtration rate (eGFR)
Tidsramme: 4-5 months after transplantation (baseline), and then 6 and 12 months after conversion to everolimus
The eGFR will be calculated by Cockcroft-Gault, CKD-EPI and MDRD equations, firstly 4-5 months after transplantation (baseline), and then 6 and 12 months after conversion to everolimus (Certican ®) and suspension of CNI, associated with Myfortic ® (mycophenolate sodium enteric-coated - MSEC).
4-5 months after transplantation (baseline), and then 6 and 12 months after conversion to everolimus

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
graft acute rejection
Tidsramme: 6 and 12 months after conversion
incidence of acute biopsy-proven rejection and clinical acute rejection (without biopsy), graft loss, death with a functioning graft, and loss of follow up at 6 and 12 months after conversion;
6 and 12 months after conversion
Laboratory results and clinical alterations
Tidsramme: 3, 6 and 12 months after conversion
analyzing the incidence of anemia, thrombocytopenia, leukopenia, gastrointestinal side effects, pneumonitis, oral ulcers, edema, proteinuria, and any other adverse events, as well as the need of drug withdrawal
3, 6 and 12 months after conversion

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Hélady S Pinheiro, MD, PhD, Fundação IMEPEN

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. marts 2013

Primær færdiggørelse (Faktiske)

1. maj 2013

Studieafslutning (Faktiske)

1. maj 2013

Datoer for studieregistrering

Først indsendt

24. maj 2012

Først indsendt, der opfyldte QC-kriterier

31. maj 2012

Først opslået (Skøn)

1. juni 2012

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

12. juni 2013

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

11. juni 2013

Sidst verificeret

1. juni 2013

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Everolimus

3
Abonner