NCT04377139

Brief Summary

Background: Lung transplant recipients (LTR) have the highest risk of CMV infection. CMV pneumonitis, lymphocytic bronchitis, and detection of CMV DNA in bronchoalveolar lavage fluid are independent risk factors for the development of chronic lung allograft dysfunction (CLAD). However, to demonstrate the clinical impact of the indirect effects of CMV, it is necessary to conduct studies with a very large sample size. Hypothesis: The different current preventive strategies for CMV infection in LTR and their clinical application on a daily basis impact on the development of direct and indirect effects of CMV in this population. Objectives: To study the effect of CMV infection on LTR in relation to current preventive strategies in terms of:

  • The incidence of acute and chronic rejection
  • The incidence of other opportunistic infections
  • The incidence of neoplastic disease, especially, post-transplant lymphoproliferative disease
  • Patient and graft survival Methods: Multicenter, retrospective, cohort study. Consecutive inclusion of all adult lung transplant recipients from 2013 to 2017 with 2 years of follow-up. The investigators will collect and analyze the main clinical and microbiological variables in order to respond to the objectives of the study. Relevance: Knowing in detail the current epidemiology of CMV infection in LTR and its subsequent influence on both mortality and the presence of different complications, could allow improving the management of these patients in the future.

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
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2020

Status
unknown

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

First Submitted

Initial submission to the registry

May 3, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 6, 2020

Completed
26 days until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

May 11, 2020

Status Verified

May 1, 2020

Enrollment Period

2 years

First QC Date

May 3, 2020

Last Update Submit

May 7, 2020

Conditions

Keywords

cytomegalovirus

Outcome Measures

Primary Outcomes (1)

  • CMV infection and/or disease

    Incidence

    Two-year follow-up

Secondary Outcomes (1)

  • Graft rejection both acute or CLAD

    Two-year follow-up

Study Arms (2)

Prophylaxis

Those LTR receiving prophylaxis against CMV

Procedure: Prophylaxis

Preemptive therapy

Those LTR receiving preemptive therapy against CMV

Procedure: Preemptive

Interventions

ProphylaxisPROCEDURE

The intervention consists of analyzing the differences in the evolution of lung transplant recipients in relation to the intervention of prophylaxis or preemptive therapy against CMV in LTR

Prophylaxis
PreemptivePROCEDURE

The intervention consists of analyzing the differences in the evolution of lung transplant recipients in relation to the intervention of prophylaxis or preemptive therapy against CMV in LTR

Preemptive therapy

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All those LTR performed in Spain during the study period

You may qualify if:

  • · Survival \> 1 month post-transplant
  • High to moderate risk patients to develop CMV disease by means of pre-transplant CMV serology:
  • Donor positive to recipient negative
  • Recipient positive independently of donor serology

You may not qualify if:

  • Survival \< 1 month after procedure
  • Low risk serology to develop CMV disease: both donor and recipient seronegative

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Oscar Len, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2020

First Posted

May 6, 2020

Study Start

June 1, 2020

Primary Completion

June 1, 2022

Study Completion

June 1, 2022

Last Updated

May 11, 2020

Record last verified: 2020-05