NCT06341686

Brief Summary

The two main cytomegalovirus (CMV) prevention strategies are prophylaxis and preemptive therapy. Prophylaxis effectively prevents CMV infection after solid organ transplantation (SOT), but is associated with high rates of neutropenia and late onset of post-prophylactic disease. In contrast, preemptive therapy has the advantage of leading to lower rates of CMV disease and robust humoral and T-cell responses. It is widely used in hematopoietic cell transplant recipients, but is rarely used after solid organ transplant recipients due to logistical considerations.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2024

Shorter than P25 for phase_3

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

March 7, 2024

Completed
26 days until next milestone

First Posted

Study publicly available on registry

April 2, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

May 5, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

April 2, 2024

Status Verified

March 1, 2024

Enrollment Period

10 months

First QC Date

March 7, 2024

Last Update Submit

March 26, 2024

Conditions

Keywords

CytomegalovirusLetermovirKidney transplant

Outcome Measures

Primary Outcomes (1)

  • Incidence of CMV syndrome or disease

    Proportion (%) of CMV syndrome or disease

    6 months after transplantation

Secondary Outcomes (2)

  • Incidence of patients with plasma CMV DNAemia > 200 IU

    3 months

  • Incidence of patients with CMV infection/syndrome/disease

    84 Days

Study Arms (2)

Letermovir

EXPERIMENTAL

Patients randomized to the prophylaxis group: Letermovir 480mg, 1x/day, from D14 to D98. Letermovir prophylaxis will start on day 14 after kidney transplantation. In both groups, CMV DNAemia will be monitored weekly until day 98 (21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 and 98), and after any acute rejection treatment occurring between 3 months and 6 months after kidney transplantation.

Drug: Letermovir 480 MG

Preemptive therapy

ACTIVE COMPARATOR

Patients randomized to the preemptive treatment group: Preemptive treatment (PET) will begin on day 21, assessing CMV DNAnemia weekly until day 98 (21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 e 98). The threshold for starting treatment with Ganciclovir is a CMV DNAemia \> 5,000 IU in a single measurement (CMV infection). measurement (CMV infection) OR any CMV DNAemia with any signs or symptoms associated with CMV (syndrome or disease).c. In both groups, CMV DNAemia will be monitored weekly until day 98 (21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 and 98), and after any acute rejection treatment occurring between 3 months and 6 months after kidney transplantation.

Drug: Ganciclovir

Interventions

Oral Letermovir for 84 days is effective in the prophylaxis of CMV infection in high-risk kidney transplant recipients. Oral Letermovir for 84 days, is associated with a lower incidence of CMV infection in high-risk high-risk kidney transplant recipients. In addition, the use of Letermovir is safe and associated with a low incidence of CMV syndrome or disease up to 6 months after after kidney transplantation. Finally, prophylaxis with Letermovir is associated with a lower incidence of discontinuation of immunosuppressive drugs, reducing the risk of of clinical and subclinical acute rejection

Letermovir

The threshold for starting treatment with Ganciclovir is a CMV DNAemia \> 5,000 IU in a single measurement (CMV infection) measurement (CMV infection) OR any CMV DNAemia with any signs or symptoms associated with CMV (syndrome or disease).

Preemptive therapy

Eligibility Criteria

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

You may qualify if:

  • Kidney transplant or re-transplant recipients, aged ≥18 years;
  • Undergoing induction therapy with anti-thymocyte globulin;
  • Receiving maintenance treatment with Tacrolimus, Mycophenolate and Prednisone;
  • Positive CMV serology for donor and recipient.

You may not qualify if:

  • CMV serology positive for donor and negative for recipient;
  • Multiple organ recipients, or other organs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Kotton CN, Kumar D, Caliendo AM, Huprikar S, Chou S, Danziger-Isakov L, Humar A; The Transplantation Society International CMV Consensus Group. The Third International Consensus Guidelines on the Management of Cytomegalovirus in Solid-organ Transplantation. Transplantation. 2018 Jun;102(6):900-931. doi: 10.1097/TP.0000000000002191.

    PMID: 29596116BACKGROUND
  • Henrique Pinto C, Tedesco-Silva H Jr, Rosso Felipe C, Nicolau Ferreira A, Cristelli M, Almeida Viana L, Aguiar W, Medina-Pestana J. Targeted preemptive therapy according to perceived risk of CMV infection after kidney transplantation. Braz J Infect Dis. 2016 Nov-Dec;20(6):576-584. doi: 10.1016/j.bjid.2016.08.007. Epub 2016 Sep 25.

    PMID: 27643978BACKGROUND
  • de Paula MI, Bae S, Shaffer AA, Garonzik-Wang J, Felipe CR, Cristelli MP, Waldram MM, Massie AB, Medina-Pestana J, Segev DL, Tedesco-Silva H. The Influence of Antithymocyte Globulin Dose on the Incidence of CMV Infection in High-risk Kidney Transplant Recipients Without Pharmacological Prophylaxis. Transplantation. 2020 Oct;104(10):2139-2147. doi: 10.1097/TP.0000000000003124.

  • Felipe C, Ferreira AN, de Paula M, Viana L, Cristelli M, Medina Pestana J, Tedesco-Silva H. Incidence and risk factors associated with cytomegalovirus infection after the treatment of acute rejection during the first year in kidney transplant recipients receiving preemptive therapy. Transpl Infect Dis. 2019 Dec;21(6):e13106. doi: 10.1111/tid.13106. Epub 2019 Oct 29.

  • Felipe CR, Ferreira AN, Bessa A, Abait T, Ruppel P, Paula MI, Hiramoto L, Viana L, Martins S, Cristelli M, Aguiar W, Mansur J, Basso G, Silva Junior HT, Pestana JM. The current burden of cytomegalovirus infection in kidney transplant recipients receiving no pharmacological prophylaxis. J Bras Nefrol. 2017 Oct-Dec;39(4):413-423. doi: 10.5935/0101-2800.20170074. English, Portuguese.

  • Haidar G, Boeckh M, Singh N. Cytomegalovirus Infection in Solid Organ and Hematopoietic Cell Transplantation: State of the Evidence. J Infect Dis. 2020 Mar 5;221(Suppl 1):S23-S31. doi: 10.1093/infdis/jiz454.

  • Ljungman P, Boeckh M, Hirsch HH, Josephson F, Lundgren J, Nichols G, Pikis A, Razonable RR, Miller V, Griffiths PD; Disease Definitions Working Group of the Cytomegalovirus Drug Development Forum. Definitions of Cytomegalovirus Infection and Disease in Transplant Patients for Use in Clinical Trials. Clin Infect Dis. 2017 Jan 1;64(1):87-91. doi: 10.1093/cid/ciw668. Epub 2016 Sep 28.

  • Chemaly RF, Chou S, Einsele H, Griffiths P, Avery R, Razonable RR, Mullane KM, Kotton C, Lundgren J, Komatsu TE, Lischka P, Josephson F, Douglas CM, Umeh O, Miller V, Ljungman P; Resistant Definitions Working Group of the Cytomegalovirus Drug Development Forum. Definitions of Resistant and Refractory Cytomegalovirus Infection and Disease in Transplant Recipients for Use in Clinical Trials. Clin Infect Dis. 2019 Apr 8;68(8):1420-1426. doi: 10.1093/cid/ciy696.

MeSH Terms

Conditions

Cytomegalovirus Infections

Interventions

letermovirGanciclovir

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

AcyclovirGuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Helio Tedesco

    Doctor of Renal Transplant Unit

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 1. Patients randomized to the prophylaxis group: Letermovir 480mg, 1x/day, from D14 to D98. Letermovir prophylaxis will start on day 14 after the kidney transplant. 2. Patients randomized to the preemptive treatment group: Preemptive treatment (PET) will begin on day 21, evaluating CMV DNAnemia weekly until D98.CMV DNAnemia weekly until day 98 (21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 and 98). The threshold for starting treatment with Ganciclovir is a CMV DNAemiaDNAemia \> 5,000 IU in a single measurement (CMV infection) OR any CMV DNAemia with any signs or symptoms associated with CMV (CMV syndrome or disease). 3. In both groups, CMV DNAemia will be monitored weekly until day 98 (21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 and 98), and after any acute rejection treatment occurring between 3 months and 6 months after kidney transplantation.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Investigador Principal

Study Record Dates

First Submitted

March 7, 2024

First Posted

April 2, 2024

Study Start

May 5, 2024

Primary Completion

March 1, 2025

Study Completion

May 1, 2025

Last Updated

April 2, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share