NCT05604911

Brief Summary

Kidney transplant recipients are at increased risk of infections, including Varicella-zoster virus (VZV) infections. Vaccination against VZV is routinely offered to all kidney transplant recipients and candidates in Denmark. In this exploratory observational study, the VZV specific immune response in kidney transplant candidates and recipients will be characterized at different time points in relation to transplantation, vaccination and infections. More knowledge on the immune reaction to transplantation, VZV vaccination and VZV infections may provide improved strategies for prevention and treatment of VZV infections in kidney transplant candidates and recipients.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
280

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2023

Typical duration for all trials

Geographic Reach
1 country

5 active sites

Status
active not 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

September 19, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 3, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2026

Completed
Last Updated

April 6, 2025

Status Verified

April 1, 2025

Enrollment Period

3.1 years

First QC Date

September 19, 2022

Last Update Submit

April 2, 2025

Conditions

Keywords

Varicella Zoster VirusShingrixKidney transplantImmune responseVaricella Zoster Virus infectionHerpes ZosterShinglesHumane Herpes Virus 3

Outcome Measures

Primary Outcomes (2)

  • Change in levels of antibodies against Varicella-Zoster virus

    Measurement of the change in levels of antibodies against Varicella-Zoster virus glycoprotein E using enzyme-linked immunosorbent assays (ELISA). The change will be assessed at regular intervals up to 12 months after inclusion or transplantation as well as well as in the case of infection.

    12 months

  • Change in presence and function of Varicella-Zoster virus-specific T cells

    Identification, phenotyping and cytokine profiling of Varicella-Zoster virus-specific T cells using DNA-barcode marking, flow cytometry and plasma cytokine profiles at regular intervals up to 12 months after inclusion or transplantation as well as in the case of infection.

    12 months

Study Arms (1)

Kidney transplant patients

Eligibility Criteria

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

Kidney transplant recipients transplanted after 2019-01-01 and kidney transplant candidates followed at Copenhagen University Hospital - Rigshospitalet, Aarhus University Hospital and Odense University Hospital who has been offered Shingrix® vaccination will be invited to participate

You may qualify if:

  • Kidney transplant recipient transplanted after 2019-01-01 OR on the kidney transplant waitlist
  • Has been offered Shingrix® vaccination

You may not qualify if:

  • Lack of informed consent
  • Inability to understand the study information

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Department of Nephrology, Aarhus University Hospital

Aarhus, Denmark

Location

Department of Infectious Diseases, Copenhagen University Hospital - Rigshospitalet

Copenhagen, 2100, Denmark

Location

Department of Nephrology, Copehagen University Hospital - Rigshospitalet

Copenhagen, 2100, Denmark

Location

Department of Health Technology, Technical University of Denmark

Lyngby, 2800, Denmark

Location

Department of Nephrology, Odense University Hospital

Odense, Denmark

Location

Related Publications (1)

  • Hamm SR, Saini SK, Hald A, Vaaben AV, Pedersen NW, Suarez-Zdunek MA, Harboe ZB, Bruunsgaard H, Johansen IS, Larsen CS, Bistrup C, Birn H, Sorensen SS, Hadrup SR, Nielsen SD. Herpes Virus Infections in Kidney Transplant Patients (HINT) - a prospective observational cohort study. BMC Infect Dis. 2023 Oct 16;23(1):687. doi: 10.1186/s12879-023-08663-5.

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral blood mononuclear cells (PBMC) and plasma samples will be collected and stored in a biobank.

MeSH Terms

Conditions

Varicella Zoster Virus InfectionVaccine-Preventable DiseasesChickenpoxHerpes Zoster

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Study Officials

  • Susanne D Nielsen, MD, DMSc

    Department of Infectious Diseases, Copenhagen University Hospital - Rigshospitalet

    PRINCIPAL INVESTIGATOR
  • Søren S Sørensen, MD, DMSc

    Department of Nephrology, Copenhagen University Hospital - Rigshospitalet

    STUDY CHAIR
  • Claus Bistrup, MD, PhD

    Department of Nephrology, Odense University Hospital

    STUDY CHAIR
  • Henrik Birn, MD, PhD, DMSc

    Department of Nephrology, Aarhus University Hospital

    STUDY CHAIR
  • Sine R Hadrup, MSc, PhD

    Department of Health Technology, Technical University of Denmark

    STUDY CHAIR
  • Annemette Hald, RN

    Department of Infectious Diseases, Copenhagen University Hospital - Rigshospitalet

    STUDY DIRECTOR
  • Sunil K Saini, MSc, PhD

    Department of Health Technology, Technical University of Denmark

    STUDY DIRECTOR
  • Isik S Johansen, MD, DMSc

    Department of Infectious Diseases, Odense University Hospital

    STUDY DIRECTOR
  • Helle Bruunsgaard, MD, PhD, DMSc

    Department of Clinical Immunology, Copenhagen University Hospital - Rigshospitalet

    STUDY DIRECTOR
  • Carsten S Larsen, MD, DMSc

    Department of Infectious Diseases, Aarhus University Hospital

    STUDY DIRECTOR
  • Zitta B Harboe, MD, PhD

    Department of Pulmonary and Infectious Diseases, Copenhagen University Hospital - North Zealand

    STUDY DIRECTOR
  • Moisés A Suarez Zdunek, MD

    Department of Infectious Diseases, Copenhagen University Hospital - Rigshospitalet

    STUDY DIRECTOR
  • Sebastian R Hamm, BSc.med.

    Department of Infectious Diseases, Copenhagen University Hospital - Rigshospitalet

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 19, 2022

First Posted

November 3, 2022

Study Start

January 1, 2023

Primary Completion

February 1, 2026

Study Completion

February 1, 2026

Last Updated

April 6, 2025

Record last verified: 2025-04

Locations