NCT03699254

Brief Summary

To assess the efficacy of reduced duration prophylaxis followed by immuno-guided prophylaxis to prevent cytomegalovirus disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Apr 2019

Typical duration for phase_3

Geographic Reach
1 country

7 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

First Submitted

Initial submission to the registry

October 5, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 9, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

April 5, 2019

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 29, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 29, 2023

Completed
Last Updated

September 15, 2023

Status Verified

September 1, 2023

Enrollment Period

4.2 years

First QC Date

October 5, 2018

Last Update Submit

September 14, 2023

Conditions

Keywords

Lung transplantationCytomegalovirus infectionSpecific immunity

Outcome Measures

Primary Outcomes (1)

  • Cytomegalovirus disease incidence rate at 18 months after lung transplantation.

    Cytomegalovirus disease incidence rate at 18 months after lung transplantation.

    18 months after subject's transplantation.

Secondary Outcomes (1)

  • INFG cut-off point other than 0.2 IU/mL

    18 months after subject's transplantation.

Study Arms (2)

Control

ACTIVE COMPARATOR

Control Group (universal prophylaxis + pre-emptive therapy; 6+6): The recommendation of the Spanish Consensus Document will be followed according to the strategy described below: * Universal prophylaxis with valganciclovir (900 mg/24h, corrected for renal function) up to month +6. The use of associated immunotherapy (e.g., anti-CMV hyperimmune immunoglobulin) will depend on each center's clinical practice. During this period, the treatment of blips of viral replication detected during the usual clinical follow-up of patients will depend oneach center's clinical practice. * Pre-emptive therapy guided by viral load from month +6 to month +12. For a viral load above\> 38 copies/mL (\> 35 IU/mL) and depending on each center's clinical practice, treatment with valganciclovir may be initiated (900 mg/12h, corrected for renal function).

Drug: ValganciclovirDrug: Ganciclovir

Experimental

EXPERIMENTAL

Experimental Group (reduced prophylaxis + immuno-guided prophylaxis; 3+9): * Universal prophylaxis with valganciclovir (900 mg/24h, corrected for renal function) up to month +3. The use of associated immunotherapy (e.g., anti-CMV hyperimmune immunoglobulin) will depend oneach center's clinical practice. During this period, the treatment of blips of viral replication detected during the usual clinical follow-up of the patients will depend on the each center's clinical practice. * Immuno-guided prophylaxis. This will consist of a monthly determination of cellular immunity by QF-CMV from month +3 to month +12.

Drug: ValganciclovirDrug: Ganciclovir

Interventions

Valganciclovir is a L-valyl ester of ganciclovir that exists as a mix of 2 diastereomers. After administration, both are converted to ganciclovir by esterases. Ganciclovir is a synthetic analogue of 2'-deoxyguanosine, it inhibits replication of cytomegalovirus. In CMV-infected cells it's phosphorylated (phosphorylation is dependent on the viral kinase and occurs preferentially in virus-infected cells). Ganciclovir activity is due to inhibition of viral DNA synthesis by ganciclovir triphosphate.

Also known as: Valcyte
ControlExperimental

Ganciclovir is a synthetic analogue of 2'-deoxyguanosine, it inhibits replication of cytomegalovirus. In CMV-infected cells it's phosphorylated (phosphorylation is dependent on the viral kinase and occurs preferentially in virus-infected cells). Ganciclovir activity is due to inhibition of viral DNA synthesis by ganciclovir triphosphate.

Also known as: Cymevene
ControlExperimental

Eligibility Criteria

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

You may qualify if:

  • Subjects with cytomegalovirus positive serology who underwent lung transplantation.
  • Subjects of 18 years of age or older.
  • Expected valgancilovir prophylactic treatment of 6 months after transplantation.
  • Patients who have signed the informed consent form.

You may not qualify if:

  • HIV infected subjects.
  • Subjects unable to comply with the protocolo follow-up visits.
  • Subjects who underwent multivisceral transplant.
  • Pregnant and/or lactating women.
  • Intolerance to Valganciclovir/Ganciclovir treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Hospital Universitario Marques de Valdecilla

Santander, Cantabria, 39008, Spain

Location

Hospital Universitario Puerta de Hierro

Majadahonda, Madrid, 28222, Spain

Location

Hospital Universitario de A Coruña

A Coruña, 15006, Spain

Location

Hospital Universitario Vall D'Hebron

Barcelona, 08035, Spain

Location

Hospital Univesitario Reina Sofía

Córdoba, 14004, Spain

Location

Hospital Universitario 12 de Octubre

Madrid, 28041, Spain

Location

Hospital Universitario La Fe

Valencia, 46026, Spain

Location

Related Publications (5)

  • Paez-Vega A, Vaquero-Barrios JM, Ruiz-Arabi E, Iturbe-Fernandez D, Alonso R, Ussetti-Gil P, Monforte V, Pastor A, Fernandez-Moreno R, Mora VM, Erro-Iribarren M, Quezada CA, Berastegui C, Cifrian-Martinez JM, Cano A, Caston JJ, Machuca I, Lobo-Acosta MA, Gutierrez-Gutierrez B, Cantisan S, Torre-Cisneros J; CYTOCOR study group. Safety and efficacy of immunoguided prophylaxis for cytomegalovirus disease in low-risk lung transplant recipients in Spain: a multicentre, open-label, randomised, phase 3, noninferiority trial. Lancet Reg Health Eur. 2025 Mar 26;52:101268. doi: 10.1016/j.lanepe.2025.101268. eCollection 2025 May.

  • 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.

  • Vernooij RW, Michael M, Ladhani M, Webster AC, Strippoli GF, Craig JC, Hodson EM. Antiviral medications for preventing cytomegalovirus disease in solid organ transplant recipients. Cochrane Database Syst Rev. 2024 May 3;5(5):CD003774. doi: 10.1002/14651858.CD003774.pub5.

  • Gibson L. An Interferon-gamma Release Assay for Evaluation of Cell-mediated Immunity in Infants With Congenital Cytomegalovirus Infection. Clin Infect Dis. 2021 Aug 2;73(3):374-375. doi: 10.1093/cid/ciaa700. No abstract available.

  • Paez-Vega A, Cantisan S, Vaquero JM, Vidal E, Luque-Pineda A, Lobo-Acosta MA, Perez AB, Alonso-Moralejo R, Iturbe D, Monforte V, Otero-Gonzalez I, Pastor A, Ussetti P, Torre-Cisneros J. Efficacy and safety of the combination of reduced duration prophylaxis followed by immuno-guided prophylaxis to prevent cytomegalovirus disease in lung transplant recipients (CYTOCOR STUDY): an open-label, randomised, non-inferiority clinical trial. BMJ Open. 2019 Aug 15;9(8):e030648. doi: 10.1136/bmjopen-2019-030648.

MeSH Terms

Conditions

Cytomegalovirus Infections

Interventions

ValganciclovirGanciclovir

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Julián de la Torre Cisneros, MD

    Hospital Universitario Reina Sofía

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 5, 2018

First Posted

October 9, 2018

Study Start

April 5, 2019

Primary Completion

May 29, 2023

Study Completion

May 29, 2023

Last Updated

September 15, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will share

The individual participant data will be available. Individual parcicipant data that underlie the results reportes in this article, after deidenttification (text, tables, figures and appendices) The other documents that will be available: study protocol, Statistical Analysis Plan, Informed Consent Form. The data will be available beginning 9 months and ending 36 months following article publication. With whom? Researchers who provide a methodologically sound proposal. For what types of analyses? for individual participant data meta-analysis.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
The data will be available beginning 9 months and ending 36 months following article publication.
Access Criteria
To obtain the data, a proposal must be sent to uicec@imibic.org. To gain access, data requestors will need to sign a data access agreement.

Locations