NCT01560572

Brief Summary

A prospective, open, randomized trial, in which the investigators aim to achieve optimal immunosuppression after renal renal transplantation with maximal reduction of side effects, especially of vascular injury, chronic allograft nephropathy, osteoporosis and malignancies. Immunosuppression without steroids and CNI minimization is compared to standard immunosuppression, consisting of tacrolimus OD, mycophenolic acid and corticosteroids.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
305

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2011

Longer than P75 for phase_4

Geographic Reach
1 country

3 active sites

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, 2011

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

December 21, 2011

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 22, 2012

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
Last Updated

January 11, 2022

Status Verified

December 1, 2021

Enrollment Period

4 years

First QC Date

December 21, 2011

Last Update Submit

December 20, 2021

Conditions

Keywords

kidney transplantationimmunosuppressionsteroidstacrolimus OD

Outcome Measures

Primary Outcomes (1)

  • renal function parameters

    renal function as measured by serum Creatinine and Creatinine Clearance, CKD-EPI, proteinuria

    24 months

Secondary Outcomes (7)

  • tubular atrophy and interstitial fibrosis

    24 months

  • rejection episodes

    two years

  • graft and patient survival

    two years

  • myocardial infarctions

    two years

  • cerebrovascular accidents

    two years

  • +2 more secondary outcomes

Study Arms (3)

standard immunosuupression

ACTIVE COMPARATOR

triple maintenance immunosuppression with tacrolimus OD (maintenance 6-10 ng/ml), mycophenolic acid 2 dd 540mg and prednisolone 7.5 mg

Drug: tacrolimus OD, mycophenolic acid, prednisolone

steroidfree

EXPERIMENTAL

maintenance immunosuppression with tacrolimus OD (target range 6-10 ng/ml), mycophenolic acid (2 dd 540 mg)

Drug: tacrolimus OD, mycophenolic acid, prednisolone

low dose tacrolimus

EXPERIMENTAL

triple maintenance immunosuppression with tacrolimus OD (maintenance 6-10 ng/ml), mycophenolic acid 2 dd 540mg and prednisolone 7.5 mg. After 6 months lowering of tacrolimus OD maintenance 3-5 ng/ml

Drug: tacrolimus OD, mycophenolic acid, prednisolone

Interventions

tacrolimus maintenance 6-10 ng/ml, in the low dose tacrolimus group after 6 months fixed dose reduction of 50% tacrolimus through levels will be 3-5 ng/ml mycophenolic acid 2 dd 720mg, after 2 weeks reduced to 2 dd 540 mg in all groups methylprednisolone 500, 250, 125 mg on day 0, 1, and 2 in all groups prednisolone 1 dd 10 mg, and from week 6 prednisolone 7.5 mg in the standard immunosuppression and low dose tacrolimus group No prednisolone will be given the steroid free group

Also known as: advagraf, mycophenolic acid
low dose tacrolimusstandard immunosuupressionsteroidfree

Eligibility Criteria

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

You may qualify if:

  • recipient of a kidney graft (first of second) from a deceased or living (non-HLA identical) donor

You may not qualify if:

  • patients with multi-organ transplants
  • patients who are receiving a third or fourth transplant
  • patients who have \> 75% (current of historic) panel reactive antibodies
  • patients receiving a kidney from a HLA identical living donr
  • female patients who are pregnant or unwilling to used adequate contraception during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Academisch Medisch Centrum

Amsterdam, Netherlands

Location

University Medical Center Groningen

Groningen, Netherlands

Location

Leiden University Medical Center

Leiden, Netherlands

Location

Related Publications (1)

  • van den Born JC, Meziyerh S, Vart P, Bakker SJL, Berger SP, Florquin S, de Fijter JW, Gomes-Neto AW, Idu MM, Pol RA, Roelen DL, van Sandwijk MS, de Vries DK, de Vries APJ, Bemelman FJ, Sanders JSF. Comparison of 2 Immunosuppression Minimization Strategies in Kidney Transplantation: The ALLEGRO Trial. Transplantation. 2024 Feb 1;108(2):556-566. doi: 10.1097/TP.0000000000004776. Epub 2024 Jan 19.

MeSH Terms

Conditions

Renal Insufficiency

Interventions

Mycophenolic AcidPrednisolone

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

CaproatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty AcidsLipidsPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Jan-Stephan Sanders, MD, PhD

    University Medical Center Groningen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

December 21, 2011

First Posted

March 22, 2012

Study Start

April 1, 2011

Primary Completion

April 1, 2015

Study Completion

April 1, 2016

Last Updated

January 11, 2022

Record last verified: 2021-12

Locations