HHV8 and Solid Organ Transplantation

Screening for HHV8 Infection in Solid Organ Transplantation Donors, Candidates and Recipients

Solid organ transplant candidates will undergo serological screening for HHV8 at time of listing and transplantation.

In the event of a recipient/donor mismatch R-/D+ or in the presence of a seropositive recipient (R+), blood levels of HHV8 DNA will be monitored together with specific IGRA for HHV8.

Study Overview

Detailed Description

Patients on the waiting list for solid organ transplantation will undergo serological screening for HHV8 (lytic and latent antigens) in the pre-transplant phase, both at time of listing and then at the time of transplantation; if seropositivity is found, further investigations will be performed, i.e. blood levels of HHV8 DNA and specific Elispot for HHV8.

As for donors, serological testing for HHV8 (lytic and latent antigens) will be performed.

AFTER SOLID ORGAN TRANSPLANTATION

  • Patients found HHV8 seropositive in the pretransplant phase (R +), being at risk of HHV8 reactivation, will be monitored monthly in terms of viremia (HHV8 DNA) and specific IGRA for HHV8 for the first 6 months after transplantation and subsequently every 3 months up to 12 months post transplant.
  • In case of patients who were found HHV8 seronegative at time of transplantation, donor serology will be evaluated. In case of R-/D+ mismatch, SOT recipients will receive the same monitoring of R + patients (blood levels of HHV8 DNA and specific IGRA for HHV8 monthly for the first 6 months and then every 3 months up to 12 months after transplantation).
  • With reference to lung transplant patients, in cases of R + or R- / D +, HHV8 DNA will also be searched on the BAL obtained during surveillance bronchoscopies (usually at 3, 6 and 12 months after transplantation).

Study Type

Observational

Enrollment (Estimated)

250

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

We will include all the donors being used for transplantation purposes at our centre and the respective recipients.

Description

SOT DONORS:

Inclusion Criteria:

  • all donors used for transplantation purposes (kidney, liver, lung), including living donors in case of kidney transplantation

Exclusion Criteria:

  • None

SOT CANDIDATES RECIPIENTS:

Inclusion Criteria:

  • All patients listed for solid organ transplantation (lung, liver and kidney)

Exclusion Criteria:

  • None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
SOT Donors
Solid organ transplantation donors
Venipuncture for blood sampling
LuTx candidates and recipients
Lung transplant candidates and recipients
Venipuncture for blood sampling
LTx candidates and recipients
Liver transplant candidates and recipients
Venipuncture for blood sampling
KTx candidates and recipients
Kidney transplant candidates and recipients
Venipuncture for blood sampling

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of HHV8 seropositivity among SOT donors and recipients
Time Frame: 2021-2024
Incidence of HHV8 seropositivity among solid organ transplantations donors, candidates and recipients
2021-2024
Incidence of HHV8 mismatch between SOT donors and recipients
Time Frame: 2021-2024
Incidence of HHV8 mismatch between solid organ transplantations donors and recipients
2021-2024

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of HHV8 related disease after solid organ transplantation
Time Frame: 2021-2025
Incidence of HHV8 related disease after solid organ transplantation
2021-2025

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 15, 2021

Primary Completion (Estimated)

December 31, 2024

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

October 4, 2021

First Submitted That Met QC Criteria

October 4, 2021

First Posted (Actual)

October 18, 2021

Study Record Updates

Last Update Posted (Actual)

May 7, 2024

Last Update Submitted That Met QC Criteria

May 6, 2024

Last Verified

May 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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