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Cytomegalovirus InfectionPhase 4NCT01354301

Efficacy and Safety of Induction Strategies Combined With Low Tacrolimus Exposure in Kidney Transplant Recipients Receiving Everolimus or Sodium Mycophenolate

A Phase 4 study testing Thymoglobulin, Everolimus and Basiliximabe in people with Cytomegalovirus Infection and Renal Transplant Failure, run by Hospital do Rim e Hipertensão at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Despite the improvement of efficacy results with current immunosuppressive regimens (about 15% of incidence of acute rejection), the security schemes used do not show the same results.The most worldwide used regime is tacrolimus, mycophenolate and prednisone. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Thymoglobulin, Everolimus and Basiliximabe
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteBrazil
Study dates
May 2011to Dec 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • low risk adult candidates for first renal transplants from living or deceased donors

Who cannot join

  • receiving immunosuppressive therapy before transplantation;
  • have received an investigational medication within the past 30 days;
  • have a known contraindication to the administration of antithymocyte globulin;
  • tested positive for human immunodeficiency virus (HIV);
  • had had cancer (except nonmelanoma skin cancer) within the previous 2 years;
  • Pregnant women, nursing mothers, and women of childbearing potential who will be not using condoms or oral contraceptives will be excluded;
  • Patients with any panel reactive antibody (PRA) equal to or above 50%, class I or class II.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Hospital do rim e Hipertensao

    São Paulo, São Paulo, 04038-002

Other trials in Brazil

About this study

Despite the improvement of efficacy results with current immunosuppressive regimens (about 15% of incidence of acute rejection), the security schemes used do not show the same results.The most worldwide used regime is tacrolimus, mycophenolate and prednisone. Despite the favorable efficacy results in our population, the use of this combination is associated with higher incidence of viral infections such as cytomegalovirus, and gastrointestinal events, two common causes of hospital readmissions after renal transplantation at our institution.Given this, the investigators propose a study of our own initiative that attends our local needs: identify the best strategy among the therapeutic options available to maintain the result of current effectiveness and improve the safety profile for kidney transplant recipients.This protocol is a prospective, randomized, single center, designed to compare the safety and efficacy of three immunosuppressive regimens: (1) single dose of antithymocyte globulin, reduced exposure to tacrolimus, everolimus starting on day 2 after transplantation and prednisone; ( 2) basiliximab, reduced exposure to tacrolimus, everolimus starting on day 2 after transplantation and prednisone; (3-control group) basiliximab, reduced exposure to tacrolimus, mycophenolate and prednisone.Our hypothesis is that a single dose of antithymocyte globulin or basiliximab induction therapy in combination with low doses of tacrolimus, everolimus and prednisone results in comparable efficacy observed in patients receiving tacrolimus / mycophenolate / prednisone, but with a better safety profile.

To ensure efficacy, the investigators added to the regimes the induction with monoclonal or polyclonal antibody. To improve the toxicities associated with the current scheme, the investigators replace the use of mycophenolate by everolimus and the investigators reduced the dose of tacrolimus.

Patients will be monitored for blood levels of tacrolimus and everolimus to ensure adequate exposure to immunosuppressive agents.

Read the detailed description

Primary end-point: The incidence of CMV infection or disease during the first year of transplantation.Secondary main end-point: the incidence of treatment failure defined as a composite end-point of BCAR, graft loss, death, loss to follow up.

The investigators anticipate enrolling 300 patients within 12 months. Only low risk adult candidates for first renal transplants from living or deceased donors will be considered for enrollment. Patients will be excluded if they have been receiving immunosuppressive therapy before transplantation; have received an investigational medication within the past 30 days; have a known contraindication to the administration of antithymocyte globulin; if tested positive for human immunodeficiency virus (HIV); if had had cancer (except nonmelanoma skin cancer) within the previous 2 years. Pregnant women, nursing mothers, and women of childbearing potential who will be not using condoms or oral contraceptives will be excluded. Patients with any panel reactive antibody (PRA) equal to or above 50%, class I or class II, will also be excluded. Study visits will be performed at pre transplant, days 0, 1, 7, every week up to month 6 and month 12.

Being tested
Thymoglobulin, Everolimus, Basiliximabe, mycophenolate sodium, Tacrolimus
Keywords
kidney transplantation, thymoglobulin, everolimus
Medical subject headings
Cytomegalovirus Infections, Rejection, Psychology

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ThymoglobulinDrug

    intravenously, beginning within the first 24 hours after graft revascularization. Pre-treatment includes hydrocortisone and dipyrone before antithymocyte globulin infusion, which will be reconstituted according to the package insert.

  • EverolimusDrug

    initial 0.75 mg BID dose of everolimus on day 2. Doses will be adjusted from day 5 on to maintain everolimus whole blood trough concentrations between 4-8 ng/ml.

  • BasiliximabeDrug

    days 0 and 4, according to the package insert instructions.

  • mycophenolate sodiumDrug

    720 mg BID. This dose will be reduced according to adverse events.

  • TacrolimusDrug

    0.05 mg/kg BID beginning on day 1. Doses will be adjusted to maintain tacrolimus whole blood trough concentrations between 3-5 ng/ml.

  • TacrolimusDrug

    0.1 mg/kg BID beginning on day 1. Doses will be adjusted to maintain tacrolimus whole blood trough concentrations between 3-8 ng/ml and 3-5 ng/ml after 3 months.

  • TacrolimusDrug

    0.1 mg/kg BID beginning on day 1. Doses will be adjusted to maintain tacrolimus whole blood trough concentrations between 3-8 ng/ml.

Study groups in NCT01354301
Study groupRoleWhat they receive
Thymoglobulin and everolimusExperimentalsingle dose antithymocyte globulin, reduced concentration tacrolimus, everolimus starting at day 2 posttransplant and prednisone
Receives: Drug: Thymoglobulin; Drug: Everolimus; Drug: Tacrolimus
Basiliximabe and everolimusExperimentalbasiliximab, reduced concentration tacrolimus, everolimus starting at day 2 posttransplant and prednisone
Receives: Drug: Everolimus; Drug: Basiliximabe; Drug: Tacrolimus
Basiliximabe and mycophenolateActive comparatorbasiliximab, reduced concentration tacrolimus, mycophenolate and prednisone.
Receives: Drug: Basiliximabe; Drug: mycophenolate sodium; Drug: Tacrolimus

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. incidence of CMV infection or disease

    Measured: 1 year

Secondary outcomes (1)
  1. incidence of treatment failure defined as a composite end-point of BCAR, graft loss, death, loss to follow up.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionApr 2014
  4. Study completionDec 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01354301
Sponsor's protocol ID
CRAD001ABR18T
Status last verified
Mar 2015
First submitted
13 May 2011
Last updated
23 Mar 2015
Results posted
No
Data monitoring committee
No

Publications

  • Nunes Ficher K, Dreige Y, Gessolo Lins PR, Nicolau Ferreira A, Toniato de Rezende Freschi J, Linhares K, Stopa Martins S, Custodio L, Cristelli M, Viana L, Wagner Santos D, de Marco R, Gerbase-DeLima M, Proenca H, Aguiar W, Nakamura M, Rosso Felipe C, Medina Pestana J, Tedesco Silva H Jr. Long-term Efficacy and Safety of Everolimus Versus Mycophenolate in Kidney Transplant Recipients Receiving Tacrolimus. Transplantation. 2022 Feb 1;106(2):381-390. doi: 10.1097/TP.0000000000003714.

    PubMed 33988338
  • Tedesco-Silva H, Felipe C, Ferreira A, Cristelli M, Oliveira N, Sandes-Freitas T, Aguiar W, Campos E, Gerbase-DeLima M, Franco M, Medina-Pestana J. Reduced Incidence of Cytomegalovirus Infection in Kidney Transplant Recipients Receiving Everolimus and Reduced Tacrolimus Doses. Am J Transplant. 2015 Oct;15(10):2655-64. doi: 10.1111/ajt.13327. Epub 2015 May 18.

    PubMed 25988935

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Thymoglobulin, Everolimus and Basiliximabe in people with Cytomegalovirus Infection and Renal Transplant Failure, run by Hospital do Rim e Hipertensão at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

incidence of CMV infection or disease (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01354301, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Mar 2015.

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