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VODNCT04660266

Accuracy of Ultrasound Exam, Including Doppler and Elastography, in the Diagnosis of VOD, Following Bone Marrow Transplantation

A study testing Liver Ultrasound in people with VOD and Ultrasound Therapy; Complications, run by Rambam Health Care Campus at 1 site in Israel.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of the study: Validation of the use of intentional ultrasound examination, which includes Doppler and elastography for the diagnosis of obstructive venous disease of the liver within 21 days after bone marrow transplantation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
VOD, Ultrasound Therapy; Complications
What is being tested?
Liver Ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteIsrael
Study dates
Dec 2020to Oct 2022
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

  • Patients over the age of 18 before a bone marrow transplantation.

Who cannot join

  • Transplanted under 18 years of age.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Rambam Medical Center

    Haifa, Israek

    NIRA BECK-RAZI, md, 97247772664, n_beck_razi@rambam.health.gov.il

Other trials in Israel

About this study

Official title: Accuracy of Ultrasound Exam, Including Doppler and Elastography, in the Diagnosis of VOD, in the 21 Days Following Bone Marrow Transplantation

The purpose of the study:

Validation of the use of intentional ultrasound examination, which includes Doppler and elastography for the diagnosis of obstructive venous disease of the liver within 21 days after bone marrow transplantation.

Read more

Protocol:

Patients who are planned for a bone marrow transplantaion will be recruited for the study by the staff of the Transplant Department. Inclusion criteria: Patients over the age of 18 before a bone marrow transplantation.

Eligibility criteria: Transplanted under 18 years of age

Research protocol:

After informed consent, patients will undergo an ultrasound examination before the transplant.

After 14 days and again after 21 days patients will undergo two more US exams, If there is a change in their clinical condition the patients will undergo additional examination accordingly.

At the same time on the 14th and 21st day a clinical evaluation will be performed by the clinical physician in the transplant department based on clinical criteria of European Blood and Brain Transplant Association (EBMT).

The results of the clinical evaluation and blood test results will be collected.

Patients will be divided into two groups:

  • Control group: Patients who did not develop VOD( veno occlusive disease ) during 21 days.
  • Study group: Patients who developed VOD during 21 days.

All ultrasound examination data will be compared between the two groups in

In addition will be collected:

  • Demographics - age, sex.
  • Background diseases including heart and liver diseases.
  • Basic disease as a transplantation cause.

All data will be collected anonymously and coded separately.

Read the detailed description

The purpose of the study:

Validation of the use of intentional ultrasound examination, which includes Doppler and elastography for the diagnosis of obstructive venous disease of the liver within 21 days after bone marrow transplantation.

Protocol:

Patients who are planned for a bone marrow transplantaion will be recruited for the study by the staff of the Transplant Department. Inclusion criteria: Patients over the age of 18 before a bone marrow transplantation.

Eligibility criteria: Transplanted under 18 years of age

Research protocol:

After informed consent, patients will undergo an ultrasound examination before the transplant.

The test will include:

  1. Demonstration of liver including its size.
  2. Gallbladder demonstration including its width and wall thickness.
  3. Main portal vein width, Speed and flow direction in main portal vein.
  4. Evaluation of umbilical vein in the falciform ligament to check existence of flow and venous width in case it opened.
  5. Assessment of existence a small / medium or large amount of ascites measurement of resistance index in the main hepatic artery.
  6. Complete elastography examination.

After 14 days and again after 21 days patients will undergo two more US exams, If there is a change in their clinical condition the patients will undergo additional examination accordingly.

At the same time on the 14th and 21st day a clinical evaluation will be performed by the clinical physician in the transplant department based on clinical criteria of European Blood and Brain Transplant Association (EBMT).

The results of the clinical evaluation and blood test results will be collected.

Patients will be divided into two groups:

  • Control group: Patients who did not develop VOD( veno occlusive disease ) during 21 days.
  • Study group: Patients who developed VOD during 21 days.

All ultrasound examination data will be compared between the two groups in

In addition will be collected:

  • Demographics - age, sex.
  • Background diseases including heart and liver diseases.
  • Basic disease as a transplantation cause.

All data will be collected anonymously and coded separately.

Being tested
Liver Ultrasound

What participants receive

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

  • Liver UltrasoundDiagnostic test

    liver ultrasound examination, including gray-scale and seven Doppler examination

Study groups in NCT04660266
Study groupRoleWhat they receive
all cohortOtherNot described
Receives: Diagnostic Test: Liver Ultrasound

What is being measured

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

  1. Accuracy of liver ultrasound in predicting VOD

    ultrasound results inculding gray scale , doppler and elastography will be compared to the clinical diagnosis of VOD the diagnosis of VOD will be performed according to the Europian Society for Blood and Marrow transplantation revised criteria

    1. presence of ascites yes/no
    2. liver enlagement more than 17 cm
    3. Bilirubin >2 mg/dl

    Measured: 21 days

Timeline

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

  1. First posted9 Dec 2020
  2. Study startDec 2020 (estimated)
  3. Primary completionOct 2022 (estimated)
  4. Study completionOct 2022 (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
Not applicable
Intervention model
Single group
Model description
liver evaluation by US before, 14 days and 21 days after bone marrow transplantation, in the purpose to predict the appearance of Veno occlusive disease.
Masking
None (open label)
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04660266
Sponsor's protocol ID
0696-20-RMB
Status last verified
Dec 2020
First submitted
18 Nov 2020
Last updated
9 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Liver Ultrasound in people with VOD and Ultrasound Therapy; Complications, run by Rambam Health Care Campus at 1 site in Israel.

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 1 inclusion and 1 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 9 Dec 2020. 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 Israel. 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?

Contact Nira Beck Razi, MD (972502061204, n_beck_razi@mbam.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Accuracy of liver ultrasound in predicting VOD (time frame: 21 days). 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 9 Dec 2020.

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