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Comparison of Standard Versus Low Dose Advagraf® With or Without Angiotensin-converting Enzyme Inhibitor (ACEi)/Angiotensin Receptor Blocker (ARB) on Histology and Function of Renal Allografts

3. april 2019 oppdatert av: Astellas Pharma Inc

A Comparison of Effects of Standard Dose vs. Low Dose Advagraf® With IL-2 Receptor Antibody Induction, MMF and Steroids, With or Without ACEi/ARB - Based Antihypertensive Therapy on Renal Allograft Histology, Function, and Immune Response

This is a multicentre study examining the use of Advagraf-minimization strategy and/or the use of an inhibitor of the renin-angiotensin system in reducing chronic rejection in renal allografts.

Studieoversikt

Detaljert beskrivelse

The study will consist of the following 4 treatment groups.:

  1. Standard dose Advagraf with angiotensin-converting enzyme inhibitor (ACEi)/angiotensin receptor blocker (ARB) antihypertensive therapy
  2. Standard dose Advagraf without ACEi/ARB antihypertensive therapy
  3. Low dose Advagraf with ACEi/ARB antihypertensive therapy
  4. Low dose Advagraf without ACEi/ARB antihypertensive therapy

Studietype

Intervensjonell

Registrering (Faktiske)

281

Fase

  • Fase 3

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

      • Quebec, Canada, G1R 2J6
        • Site CA64 Centre Hospitalier Universitaire de Québec- L'Hôtel-dieu de Québec
    • Alberta
      • Calgary, Alberta, Canada, T2N 2T9
        • Site CA133 Foothills Medical Centre
      • Edmonton, Alberta, Canada, T6G 2B7
        • Site CA54 University of Alberta Hospital
    • Manitoba
      • Winnipeg, Manitoba, Canada, R3A 1R9
        • Site CA141 Health Sciences Centre
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 1V7
        • Site CA114 Capital District Health Authority- QEII Health Sciences Centre
    • Ontario
      • Hamilton, Ontario, Canada, L8N 4A6
        • Site CA150 St. Joseph's Healthcare
      • London, Ontario, Canada, N6A 5A5
        • Site CA27 London Health Sciences Centre
      • Toronto, Ontario, Canada, M5C 2T2
        • Site CA165 St. Michael's Hospital
    • Quebec
      • Montreal, Quebec, Canada, H1T 2M4
        • Site CA238 Hôpital Maisonneuve-Rosemont
      • Montreal, Quebec, Canada, H2L 4M1
        • Site CA172 Hôpital Notre-Dame du CHUM
      • Montreal, Quebec, Canada, H4A 3J1
        • Site CA144 McGill University Health Centre
      • Sherbrooke, Quebec, Canada, J1H 5N4
        • Site CA116 Centre Hospitalier Universitaire de Sherbrooke- Hôpital Fleuirmont
    • Saskatchewan
      • Saskatoon, Saskatchewan, Canada, S7V 0Z9
        • Site CA142 St. Paul's Hospital

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Subject is the recipient of a first or second deceased or living donor renal transplant (one kidney only)
  • Subject must have at least one HLA-mismatch with the donor. HLA identical donor-recipient pairs are not eligible
  • Subject understands either English or French
  • If female and of child-bearing potential, subject has a negative pregnancy test and utilizes adequate contraceptive methods

Exclusion Criteria:

  • Presence of donor specific antibody
  • Subject who is currently participating in a study with investigational drug, or who has received investigational drug within three months prior to randomization. Observational studies are acceptable
  • Subject who has lost a previous graft for immunological reasons less than one year from transplant
  • Subject is pregnant or breastfeeding
  • Subject receives a kidney lacking pre-implantation biopsy
  • Subject has significant disease (e.g. malignancy or uncontrolled infection) or disability (e.g. cognitive defect) which prevents understanding of, or adherence to the protocol
  • Subject who in the opinion of the Investigator, require ACEi/ARB therapy post-transplant for any indication
  • Subject who requires induction with Thymoglobulin, Campath, antithymocyte globulin (ATG), antilymphocyte globulin (ALG) or any biological induction agent other than basiliximab. Unplanned post-transplant use of these prohibited drugs for clinical indications post-transplant is allowed
  • Subject has plans to become pregnant within 2 years post-transplant
  • Subject who has a positive T-cell or B-cell crossmatch. Subjects with a weakly positive B-cell cross-match that tests negative following DTT reduction are acceptable
  • Subject who has a requirement for maintenance immunosuppressant therapy with the exception of low dose steroid or mycophenolate mofetil (MMF). A subject who is on low dose tacrolimus maintenance therapy will be eligible provided the tacrolimus is withheld at least 1 week prior to transplant

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Faktoriell oppgave
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: Tacrolimus Standard Dose with ACEi/ARB
Participants receive a standard dose of tacrolimus with ACEi/ARB.
Standard dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
Low dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
IV
Andre navn:
  • Basiliximab
Oral
Andre navn:
  • MMF
IV and Oral
Andre navn:
  • Metylprednisolon
  • prednison
Oral
Andre navn:
  • Altace
  • ACEi
Oral
Andre navn:
  • Avapro
  • ARB
Aktiv komparator: Tacrolimus Standard Dose without ACEi/ARB
Participants receive a standard dose of tacrolimus without ACEi/ARB.
Standard dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
Low dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
IV
Andre navn:
  • Basiliximab
Oral
Andre navn:
  • MMF
IV and Oral
Andre navn:
  • Metylprednisolon
  • prednison
Eksperimentell: Tacrolimus Low Dose with ACEi/ARB
Participants receive a low dose of tacrolimus with ACEi/ARB.
Standard dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
Low dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
IV
Andre navn:
  • Basiliximab
Oral
Andre navn:
  • MMF
IV and Oral
Andre navn:
  • Metylprednisolon
  • prednison
Oral
Andre navn:
  • Altace
  • ACEi
Oral
Andre navn:
  • Avapro
  • ARB
Eksperimentell: Tacrolimus Low Dose without ACEi/ARB
Participants receive a low dose of tacrolimus without ACEi/ARB.
Standard dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
Low dose, Oral
Andre navn:
  • Advagraf
  • FK506E
  • MR4
  • Tacrolimus med utvidet utgivelse
  • FK506XL
  • Prolonged Release Tacrolimus
  • Tacrolimus XL
IV
Andre navn:
  • Basiliximab
Oral
Andre navn:
  • MMF
IV and Oral
Andre navn:
  • Metylprednisolon
  • prednison

Hva måler studien?

Primære resultatmål

Resultatmål
Tidsramme
Percentage of Participants with the Presence of Allograft Interstitial Fibrosis and Tubular Atrophy (IF/TA) as Assessed at a Central Pathology Lab
Tidsramme: up to 24 months
up to 24 months
Progression of IF/TA from Month 6 to Month 24
Tidsramme: up to 24 months
up to 24 months

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Time to T-cell Banff Mediated Rejection as Assessed at a Central Pathology Lab
Tidsramme: up to 24 months
up to 24 months
Percentage of Participants in Each Category of Banff 2007 Diagnostic Classification of Renal Allograft Pathology
Tidsramme: up to 24 months
up to 24 months
Percentage of Participants with Humoral Rejections
Tidsramme: up to 24 months
up to 24 months
Percentage of Participants with Acute Rejections
Tidsramme: up to 24 months
up to 24 months
Time to First Any Acute Rejection
Tidsramme: up to 24 months
up to 24 months
Banff 2007 Individual Sub-scores
Tidsramme: up to 24 months
Banff 2007 sub-scores (AH = Arteriolar hyalinethickening score; AT = Tubulitis score; AV = Intimal arteritis score; AI = Interstitial inflammation score; AG = Glomerulitis score; CG = Glomerulopathy score; CI = Interstitial fibrosis score; CT = Tubularatrophy score; CV = Vascular fibrous intimal thickening score; MM = Mesangial matrix increase score; TI = Total interstitial inflammation score; PTC = Peritubulary capillaritis score) is measured on an ordinal scale of 0 - 3.
up to 24 months
Change from Baseline in Chronic Allograft Damage Index
Tidsramme: Baseline and 6, 24 months
Baseline and 6, 24 months
Percentage of Participants with Circulating Anti-Donor Antibody
Tidsramme: up to 5 years
up to 5 years
Number of Participants with Cellular Immune Response (ELISPOT)
Tidsramme: up to 6 months
up to 6 months
Urine Renal Biomarkers
Tidsramme: up to 24 months
up to 24 months
Graft Survival
Tidsramme: up to 5 years
up to 5 years
Patient Survival
Tidsramme: up to 5 years
up to 5 years
Renal Function as Measured by Glomerular Filtration Rate (GFR)
Tidsramme: up to 5 years
up to 5 years
Renal Function as Measured by Serum Creatinine
Tidsramme: up to 5 years
up to 5 years
Renal Function as Measured by Ratio of Urine Protein and Creatinine Concentrations
Tidsramme: up to 5 years
up to 5 years
12-Item Short Form (SF-12) Health Survey: Physical Composite Score (PCS) and Mental Health Composite Score (MCS)
Tidsramme: up to 24 months
The PCS and MCS are measured on a normalized 0-100 scale and computed using the corresponding subdomains from the SF-12 with 0 being the lowest level of health and 100 the highest.
up to 24 months
Kidney Transplant Recipient Opinions of Immunosuppressive Medications Questionnaire
Tidsramme: up to 24 months
This questionnaire consists of 11 questions regarding immunosuppressive medications, where questions 1-3 ask about your experiences and opinions of transplant anti-rejection medications, questions 4 and 11 ask to rate each medication on the scale of 1-10, with 1 meaning disagree completely and 10 meaning agree completely, and questions 5-10 ask which medication satisfies the question.
up to 24 months
Percentage of Participants with Polyomavirus Infection
Tidsramme: up to 12 months
up to 12 months

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Samarbeidspartnere

Etterforskere

  • Hovedetterforsker: Principal Investigator, University of Alberta

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

17. august 2009

Primær fullføring (Faktiske)

11. mai 2015

Studiet fullført (Faktiske)

3. april 2018

Datoer for studieregistrering

Først innsendt

2. juli 2009

Først innsendt som oppfylte QC-kriteriene

6. juli 2009

Først lagt ut (Anslag)

7. juli 2009

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

5. april 2019

Siste oppdatering sendt inn som oppfylte QC-kriteriene

3. april 2019

Sist bekreftet

1. april 2019

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

Access to anonymized individual participant level data collected during the trial, in addition to study-related supporting documentation, is planned for trials conducted with approved product indications and formulations, as well as compounds terminated during development. Conditions and exceptions are described under the Sponsor Specific Details for Astellas on www.clinicalstudydatarequest.com.

IPD-delingstidsramme

Access to participant level data is offered to researchers after publication of the primary manuscript (if applicable) and is available as long as Astellas has legal authority to provide the data.

Tilgangskriterier for IPD-deling

Researchers must submit a proposal to conduct a scientifically relevant analysis of the study data. The research proposal is reviewed by an Independent Research Panel. If the proposal is approved, access to the study data is provided in a secure data sharing environment after receipt of a signed Data Sharing Agreement.

IPD-deling Støtteinformasjonstype

  • STUDY_PROTOCOL
  • SEVJE
  • CSR

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Kliniske studier på Nyretransplantasjon

Kliniske studier på tacrolimus

3
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