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BK Virus InfectionNCT03532971

Prospective Study of BK Virus Disease After Allogeneic Hematopoietic-cell Transplantation: Defining BK Disease's Natural History, Clinical Spectrum, Immunology, and Outcomes

An observational study of BK Virus Infection, run by Dana-Farber Cancer Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This research study is evaluating the reactivation of BK virus in patients who have undergone allogeneic hematopoietic-cell transplantation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
BK Virus Infection
What is being tested?
Symptom index questionnaire, BK polyomavirus PCR and quality of life questionnaires
How many people
100 participants
Where
1 siteUnited States
Study dates
30 Jul 2018to 14 Sep 2020
Phase
Observational
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
  • Adult, Older adult

Study population: All adult patients who undergo allo-HCT will be eligible for the study, regardless of age, underlying disease, conditioning regimen, or GVHD prophylaxis regimen

Who may be able to join

  • Adult ≥18 years old
  • All adult patients who undergo allo-HCT will be eligible for the study, regardless of age, underlying disease, conditioning regimen, or GVHD prophylaxis regimen

Who cannot join

  • Adults unable to consent
  • Individuals who are not yet adults (infants, children, teenagers)
  • Pregnant women
  • Prisoners

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

Other trials in United States

About this study

This research study is evaluating the reactivation of BK virus in patients who have undergone allogeneic hematopoietic-cell transplantation.

Read the detailed description

Every year, more than 25,000 patients worldwide receive lifesaving bone marrow transplantations with hematopoietic-cells from another person. It is estimated that over 75% of these patients will develop an infectious complication, of which approximately one third can be life-threatening. A significant proportion of these infections are caused by opportunistic viruses, such as BK virus.

This virus establishes latent infection in most individuals, but does not normally cause disease. It can reactivate after hematopoietic-cell transplantation and represents the second most common viral infection in this patient population. BK virus is associated with kidney failure and a decreased chance of survival after hematopoietic-cell transplantation. There are no effective antiviral treatments for this disease.

Despite being the second most common cause of clinical disease hematopoietic-cell transplantation, very little is known about this virus. To address this knowledge gap, the investigators aim to study patients with confirmed BK virus disease post allogeneic hematopoietic-cell transplantation.

As part of this study, regular urine and blood tests will be done to understand how the virus behaves over time and which organs it affects. Blood and urine samples will also be obtained to study how the immune system rebuilds itself after hematopoietic-cell transplantation. Finally, an ultrasound of the kidneys and the bladder will be done to evaluate for any presence of disease in these organs.

Being tested
Symptom index questionnaire, BK polyomavirus PCR, quality of life questionnaires
Keywords
BK virus, BK polyomavirus, hematopoietic-cell transplantation

What participants receive

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

  • Symptom index questionnaireOther

    A survey administered to identify the symptoms of the patient

  • BK polyomavirus PCRDiagnostic test

    quantitative PCR testing

  • quality of life questionnairesOther

    Standard questionnaires validated for HCT recipients

Study groups in NCT03532971
Study groupRoleWhat they receive
allogeneic hematopoietic-cell transplantation patientsProspective HCT cohort of patients undergoing allogeneic HCT at DFCI
Receives: Other: Symptom index questionnaire; Diagnostic Test: BK polyomavirus PCR; Other: quality of life questionnaires

What is being measured

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

  1. The mean total number of cytokine producing BKV-specific NK and T-cells at the time of BKVD in affected patients, as compared with unaffected patients

    Measured: 2 years

Secondary outcomes (2)
  1. Analytically determine a BKV-specific cfDNA methylation pattern in the urine and plasma samples of affected patients

    Measured: 2 years

  2. Analytically determine BKV-specific antibody glycosylation patterns in plasma samples of patients who exhibit BKVR.

    Measured: 2 years

Timeline

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

  1. First posted22 May 2018
  2. Study start30 Jul 2018
  3. Primary completion14 Sep 2020
  4. Study completion14 Sep 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03532971
Sponsor's protocol ID
17-664
Status last verified
May 2024
First submitted
10 May 2018
Last updated
22 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of BK Virus Infection, run by Dana-Farber Cancer Institute at 1 site in United States.

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 4 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: finished, as of the sponsor's last update on 22 May 2024. 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 United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The mean total number of cytokine producing BKV-specific NK and T-cells at the time of BKVD in affected patients, as compared with unaffected patients (time frame: 2 years). 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 22 May 2024.

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