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Cytomegalovirus InfectionsCReSCTNCT03806764

Cytomegalovirus (CMV) Reactivation in Allogeneic HSCT Recipient

A study testing Blood sampling in people with Cytomegalovirus Infections and Haematological Malignancy, run by Melbourne Health at 1 site in Australia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study consists of two parts: 1) Part 1, a retrospective part on 250 consecutive patients following allogeneic haematopoietic stem cell transplant (allo-HSCT) at the Royal Melbourne Hospital from 2012 to 2017, inclusive, and 2) Part 2, a prospective part on 120 allo-HSCT patients from 4 sites in Australia: the… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Blood sampling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
370 participants
Where
1 siteAustralia
Study dates
17 Apr 2018to 31 Dec 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • For the retrospective cohort, all 250 consecutive allo-HSCT patients between 2012 to 2017 at the Royal Melbourne Hospital will be included, with CMV-negative patients acting as controls for economic comparisons.
  • For the prospective cohort, patients undergoing allo-HSCT, at risk of CMV disease (D+/R+, D-/R+ D+/R-), and able to provide informed consent.

Who cannot join

  • For the retrospective cohort, no exclusion is set.
  • For the prospective cohort, patients who has CMV disease at the time of enrolment and patients who are unable to provide informed consent.

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Royal Melbourne Hospital

    Parkville, Victoria, 3050

Other trials in Australia

About this study

Official title: Assessing the Impact and Complications of Cytomegalovirus (CMV) Reactivation in a Multi-site Study of Allogeneic Haematopoietic Stem Cell Transplant Recipient

This study consists of two parts: 1) Part 1, a retrospective part on 250 consecutive patients following allogeneic haematopoietic stem cell transplant (allo-HSCT) at the Royal Melbourne Hospital from 2012 to 2017, inclusive, and 2) Part 2, a prospective part on 120 allo-HSCT patients from 4 sites in Australia: the Royal Melbourne Hospital, Peter MacCallum Cancer Centre, Austin Hospital, and Westmead Hospital.

In Part 1, medical records of allo-HSCT recipients will be evaluated to determine the incidence and clinical outcomes of CMV viremia post HSCT, including both the direct (CMV disease) and indirect (such as invasive fungal infection, other viral infections, bacterial infection) effects on clinical outcomes.

Read more

In Part 2, allo-HSCT participants at risk of CMV disease will be assessed to determine the association of host CMV-specific immunity with clinical management and outcomes over one year post allo-HSCT.

The overall aims of the study are to establish if CMV infection in allo-HSCT patients are associated with poor clinical outcomes; and whether measurement of immunological functions could provide an early indicator to identify patients at risk and appropriate timing for initiation of CMV treatment.

Read the detailed description

Cytomegalovirus (CMV) infection is recognised as one of the most common and important infectious complication of allogeneic haematopoietic stem cell transplantation (allo-HSCT). Despite the serious clinical implications of CMV reactivation, there is a paucity of data informing clinicians on how to best identify 'at risk' patients, timely commencement of management of the infection.

This study consists of two parts: 1) Part 1, a retrospective part, and 2) Part 2, a prospective part.

In Part 1, a retrospective cohort of 250 recipients of allo-HSCT at the Royal Melbourne Hospital will be reviewed. The study period will be between January 2012- December 2017, inclusive. The follow up period will be 6 months from the day of transplantation (ie. day 0 to 180). Data on patient demographics (age, sex, ethnicity), primary indication for transplantation, donor type (match, unmatched, minor mismatch, related or unrelated), graft source (stem cell, bone marrow, umbilical cord) conditioning regimen (myeloablative reduced intensity conditioning), graft versus host disease (GVHD) prophylaxis eg. T-cell depletion, days to neutrophil recovery, occurrence of acute and chronic GVHD and the therapy for GVHD (including steroid intensity, use of ATG etc.), associated bacterial and fungal infections, relapse and mortality, will be collected for analyses. CMV-negative patients will be used as control for economic comparisons.

In Part 2, 120 recipients of allo-HSCT will be recruited from 4 Australian hospitals (the Royal Melbourne Hospital, Austin Hospital, Peter MacCallum Cancer Centre, and Westmead Hospital). Participants will be reviewed pre-transplant, 6, 12, 24 and 52 weeks following HSCT during routine clinical visits. Clinical assessment will be made such as CMV viremia, transplant related complications and current medications. In addition, participants who are at high risk of CMV will have study bloods taken to assess immune functions with Quantiferon-CMV®, Quantiferon-Monitor® assay, CMV Elispot, peripheral blood mononuclear cells (PBMCs) and plasma for storage at time-points of 0, 6 and 12 weeks +/- 2 weeks after commencing anti-CMV treatment. The Quantiferon-Monitor® assay will be performed at the additional time points of 4, 18 and 26 weeks following HSCT.

Being tested
Blood sampling
Keywords
Cytomegalovirus, CMV, Reactivation, HSCT, Stem cell transplant, allogeneic, immunosuppression, viral infection
Medical subject headings
Cytomegalovirus Infections, Hematologic Neoplasms, Virus Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood samplingDiagnostic test

    Blood sampling from prospective study participants will be taken for immune functions measurements

Study groups in NCT03806764
Study groupRoleWhat they receive
Retrospective studyNo interventionMedical records of 250 allo-HSCT recipients will be evaluated retrospectively to determine the incidence and clinical outcomes of CMV viremia post HSCT, including both the direct (CMV disease) and indirect (such as invasive fungal infection, other viral infections, bacterial infection) effects on clinical outcomes.
Prospective studyOther120 recipients of allo-HSCT will be recruited into the prospective part of the study. Participants will be reviewed pre-transplant, 6, 12, 24 and 52 weeks following HSCT during routine clinical visits. clinical assessment will be made such as CMV viremia, transplant related complications and current medications. Participants who are at high risk of CMV will have study blood sampling taken to assess immune functions
Receives: Diagnostic Test: Blood sampling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence and outcome of CMV viremia

    The incidence and outcome of clinically relevant CMV viremia post HSCT will be assessed

    Measured: 250 retrospective cases of HSCTduring 2012 to 2017, inclusive, will be reviewed from the day of transplant to 6 months post transplant.

  2. Host CMV-specific T cell immunity and related clinical outcomes

    Host CMV-specific T cell immunity status of 120 participants will be assessed prospectively against CMV related clinical outcomes to establish if correlations exist

    Measured: 52 weeks following HSCT

Secondary outcomes (4)
  1. Low level CMV viremia

    Association of low level CMV viremia and the subsequent clinical outcomes

    Measured: 250 retrospective cases of HSCTduring 2012 to 2017, inclusive, will be reviewed from the day of transplant to 6 months post transplant.

  2. Economic cost for managing CMV infection

    The economic cost attributable to managing CMV infection and CMV disease will be evaluated to provide a picture of health economics of the infection

    Measured: 250 retrospective cases of HSCTduring 2012 to 2017, inclusive, will be reviewed from the day of transplant to 6 months post transplant.

  3. CMV viral load for initiation of treatment

    CMV viral load will be assessed to determine an appropriate trigger to initiate treatment for CMV viremia

    Measured: 52 weeks following HSCT

  4. Correlation of host T cell function and risk of CMV infection

    Association of low or inadequate global immune function (T-cell and TLR7 responses) will be correlated with an increased risk of developing CMV infection post HSCT

    Measured: 52 weeks following HSCT

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jan 2019
  2. Study start17 Apr 2018
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
The study consists of a retrospective and a prospective parts on patients developing CMV infection post allogeneic haematopoeitic stem cell transplant.
Masking
None (open label)
Enrolment
370 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03806764
Sponsor's protocol ID
CReSCT
Acronym
CReSCT
Status last verified
May 2023
First submitted
7 Jan 2019
Last updated
1 Jun 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood sampling in people with Cytomegalovirus Infections and Haematological Malignancy, run by Melbourne Health at 1 site in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence and outcome of CMV viremia (time frame: 250 retrospective cases of HSCTduring 2012 to 2017, inclusive, will be reviewed from the day of transplant to 6 months post transplant.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jun 2023.

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