NCT04989491

Brief Summary

Epstein Barr virus infects over 90% of human population and persists during lifetime. After infecting B lymphocytes, EBV remains latent in memory B cells. In immunocompromised patients, primary infection could lead to an uncontrolled EBV infected B cells proliferation because of impaired T cell specific cytotoxicity. The latent EBV infection is characterized by expression of restricted latent gene products, which drive cell proliferation and progression to PTLD. As a consequence, EBV seronegativity and EBV mismatch are major risk factors for developing PTLD. The investigators reported in a previous work from the French Registry that the incidence of PTLD was multiplied by ten in adult EBV negative kidney transplant recipients. Moreover, even if the event is relatively rare after transplantation, the prognosis is severe with high morbidity and an overall mortality rate around 50%. Nowadays, few and inconsistent data exist regarding beneficial preventing strategies like antiviral therapy, reduction of immunosuppression or immunoglobulin infusion in this high-risk population of EBV negative recipients. Therefore, an efficient and safe preventive treatment is still lacking to decrease PTLD incidence. Rituximab, has been already proposed in stem cell transplant recipients as a preemptive therapy in patients with a persistent EBV viremia independently of their EBV status. A pilot study was performed in EBV negative kidney transplant recipients but in a very small population. Schachtner60 reported the cases of 5 EBV negative recipients receiving kidney from EBV positive donors after a treatment with Rituximab. Only 2 patients showed a seroconversion and no patients developed neither a viremia nor a PTLD after 49 months of follow-up. The main objective of the investigators study is to evaluate the efficacy of early infusion of Rituximab in the prevention of EBV primary infection and post-transplant lymphoproliferative disorder (PTLD) occurrence in adult EBV negative kidney transplant recipients transplanted with an EBV positive donor.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
43mo left

Started Dec 2021

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress55%
Dec 2021Dec 2029

First Submitted

Initial submission to the registry

July 15, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

August 4, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Last Updated

August 19, 2024

Status Verified

August 1, 2024

Enrollment Period

8 years

First QC Date

July 15, 2021

Last Update Submit

August 16, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary EBV infection

    Infection assessed by a positive blood EBV viral load and/or EBV seroconversion and/or occurrence of a post-transplant lymphoproliferative disorder

    1 year post-transplantation

Study Arms (2)

Experimental group

EXPERIMENTAL

Prophylactic treatment with Rituximab: one single dose of 375mg/m2 intravenous 7 days before transplantation in case of living donor or at time of transplantation (D0 or D1) in case of transplantation with a deceased donor.

Drug: Rituximab

control group

ACTIVE COMPARATOR

Immunosuppression treatment will be given according to the practice of the centers; use of Thymoglobuline is strongly discouraged because of EBV seronegativity and risk of lymphoma. Basiliximab is recommended for induction therapy. Recommended maintenance immunosuppression consists in a calcineurin inhibitor (tacrolimus or ciclosporine), MMF and Steroids

Other: control group

Interventions

One single dose of rituximab intravenously (IV)

Experimental group

No treatment

control group

Eligibility Criteria

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

You may qualify if:

  • Adult patients (age ≥18 years at transplantation)
  • Kidney and kidney pancreas simultaneous transplantation
  • EBV seronegative patients (IgG anti EBNA, IgG anti VCA and IgM anti VCA negative) (from 6 months before transplantation to the day of transplantation, included)
  • Patient who have given written informed consent
  • Negative pregnancy test and use of contraception during all the study
  • EBV positive donor
  • Patient affiliated to a social security scheme

You may not qualify if:

  • Patient with known HBV active infection
  • Allergy to Rituximab
  • Severe Immune deficiency
  • Severe cardiac insufficiency
  • Pregnant or lactating women
  • Women of child bearing potential unless they are using a birth control method
  • Patient under judicial protection or under guardianship
  • Any form of substance abuse, psychiatric disorder or condition, which, in the opinion of the investigator, is incompatible with the participation in the study
  • Unlikely to comply with the visits scheduled in the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Les Hôpitaux Universitaires de Strasbourg

Strasbourg, 67000, France

RECRUITING

MeSH Terms

Conditions

Epstein-Barr Virus Infections

Interventions

RituximabControl Groups

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsTumor Virus Infections

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Central Study Contacts

Sophie Ohlmann-Caillard

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 15, 2021

First Posted

August 4, 2021

Study Start

December 1, 2021

Primary Completion (Estimated)

December 1, 2029

Study Completion (Estimated)

December 1, 2029

Last Updated

August 19, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations