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RecruitingNCT05708508CYTOPREVUpdated Feb 17, 2026

Effectiveness of an Immune-guided Cytomegalovirus Infection Preventive Strategy Compared to a Universal Prophylactic Strategy in Renal Transplant Patients

A Phase 3 interventional study of ROVALCYTE in Kidney Transplant Infection, sponsored by University Hospital, Rouen. Recruiting at 1 site in France. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-02-17.

Sponsored by University Hospital, Rouen · Phase 3, Interventional, and Prevention

From the registry’s dates

  • Started Mar 2024; still recruiting 2 years 6 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
144
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Cytomegalovirus (CMV) establishes a chronic infection in 60% of the general population. In renal transplant recipients, it is responsible for morbidities occurring mainly in the first 6 months after transplantation. These include viral reactivations linked to immunosuppressive treatment inhibiting the anti-CMV T lymphocyte response. CMV infection, a sign of uncontrolled viral replication, is defined by the detection of viral DNA in the peripheral blood (DNAemia). CMV disease is defined as the association of an infection and symptoms attributable to the virus.

In transplant recipients carrying the virus before transplantation (positive serology: CMV+), two infection prevention strategies are recommended: either close monitoring of DNAemia with antiviral treatment in the event of positive detection (pre-emptive strategy), or antiviral treatment for the first 3 months following the transplant (prophylactic strategy). Both strategies result in the occurrence of CMV infection in 15 to 20% of patients within the first 6 months, with the majority of events occurring between 3 and 6 months.

Numerous studies show that the evaluation of the anti-CMV T lymphocyte response, either before (D0) or early after transplantation (D15), or when antiviral prophylaxis is stopped, allows the identification of patients at risk of CMV infection. No study has yet demonstrated the contribution of such an evaluation in a preventive strategy.

02

Conditions studied

  • Kidney Transplant Infection
03

In context

Lead sponsor

University Hospital, Rouen is the lead sponsor of 410 studies on the registry; 104 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Renal transplant patient for 1 to 12 days
  • CMV seropositivity on the day of transplantation: IgG threshold =6 AU/mL CMIA CMV IgG, Architect i4000 (Abbott)) (Serology performed on D0, before the transplant)
  • Non-depleting inducing immunosuppressive treatment (Basiliximab) (implementation before the transplant)
  • Affiliation to a social security scheme
  • Patient having read and understood the information letter and signed the consent form

Exclusion criteria

Exclusion Criteria:

  • Active CMV infection (detectable CMV DNAemia - peripheral CMV DNAemia ≥ 305 IU/mL)
  • Patient with hypersensitivity to valganciclovir, ganciclovir, aciclovir or valaciclovir or to any of the excipients
  • Lympho-depleting inducing immunosuppressive treatment (antithymoglobulins)
  • Neutropenia (neutrophils \< 500/mm3) or thrombocytopenia (platelets \< 25,000/mm3) or anemia (hemoglobin \< 8G/L) identified on routine care samples taken on the day of inclusion
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
144 participants (estimated)

Study arms

  • Experimental
    "Immuno-guided strategy" arm

    Participants randomized to the immuno-guided strategy arm will receive a cytomegalovirus (CMV) prevention strategy based on anti-CMV immune response assessment at Day 15 post-transplant. * Participants classified as low risk will not receive systematic antiviral prophylaxis and will undergo preemptive monitoring for CMV infection from Day 15 to Week 28 post-transplant. * Participants classified as high risk (anti-CMV immune response \<130 SFC/10⁶ cells) will receive antiviral prophylaxis with valganciclovir starting at Day 15 post-transplant. At Week 15, antiviral treatment will be discontinued in participants reclassified as low risk. Participants remaining classified as high risk will continue antiviral treatment until Week 28 post-transplant.

    Drug: ROVALCYTE

  • Active comparator
    "Universal prophylaxis" arm

    Participants randomized to the universal prophylaxis arm will receive antiviral prophylaxis with valganciclovir starting at Day 15 post-transplant and continuing for 3 months following transplantation. Participants will undergo standard clinical and biological monitoring, including CMV DNAemia surveillance, for up to 6 months post-transplant according to routine practice at the participating centers.

    Drug: ROVALCYTE

Interventions

  • DrugROVALCYTE

    "Immuno-guided strategy" arm

06

What researchers measure

Primary outcomes

  1. Demonstrate, in CMV+ transplant patients, the efficacy of an immuno-guided preventive strategy compared to the universal prophylactic strategy, in terms of CMV infection in the 6 months following kidney transplantation.

    Proportion of patients with CMV infection within 6 months of transplantation.

    Time frame: 6 months

07

Study locations

1 of 1 sites recruiting
  • Chu Rouen
    Rouen, 76031, France
    Recruiting
08

References and documents

Publications

  • Vernooij RW, Michael M, Colombijn JM, Owers DS, Webster AC, Strippoli GF, Hodson EM. Pre-emptive treatment for cytomegalovirus viraemia to prevent cytomegalovirus disease in solid organ transplant recipients. Cochrane Database Syst Rev. 2025 Jan 14;1(1):CD005133. doi: 10.1002/14651858.CD005133.pub4. PubMed 39807668 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 17, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05708508
Lead sponsor
University Hospital, Rouen
Responsible party
Sponsor
First posted
Feb 1, 2023
Start date
Mar 28, 2024
Primary completion
Apr 2027 (estimated)
Completion
Apr 2027 (estimated)
Last update
Feb 17, 2026

Study contacts

Dominique Bertrand
Contact
dominique.bertrand@chu-rouen.fr
0232885452

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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