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Hematopoietic Stem Cell TransplantationNCT04428918

Biospecimen Procurement for Immunological Landscape Studies Following Hematopoietic Cell Transplantation

An observational study of Hematopoietic Stem Cell Transplantation and Cell Transplantation, run by National Cancer Institute (NCI) at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Background: Allogenic hematopoietic cell transplantation (HCT) is a procedure in which a person gets stem cells from a donor in order to treat their disease. Researchers want to collect samples from people who have had or will have HCT. Read more about this study

Who is it for?
Ages 8 years and older
How many people
0 participants
Where
1 siteUnited States
Study dates
5 Jun 2020to 17 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 8 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients age > 8 years of age and have undergone or are planning to undergo HCT. Participants are selected from other NIH protocols (including screening protocols) they may be co-enrolled on and can include both inpatient and outpatient.

Who may be able to join

  • Diagnosis of a hematologic malignancy, immunodeficiency or disorder of T-cell proliferation and/or dysregulation
  • Have undergone or planning to undergo an allogenic hematopoietic cell transplantation
  • Age greater than or equal to 8 years
  • Additional inclusion criteria pertinent only for patients undergoing apheresis
  • Hemoglobin greater than or equal to 8 mg/dL and platelet count > 75 K/uL
  • Weight greater than or equal to 48 kg
  • Adequate venous access

Who cannot join

  • Active concomitant medical or psychological illnesses that may increase the risk to the subject
  • Inability of subject or parent/legal guardian to provide informed consent
  • Pregnant or breastfeeding women as some tests and procedures allowed are contraindicated in pregnancy (i.e., CT scans, administration of iodinated contrast)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Background:

Allogenic hematopoietic cell transplantation (HCT) is a procedure in which a person gets stem cells from a donor in order to treat their disease. Researchers want to collect samples from people who have had or will have HCT. They will perform tests on the samples to study the immune system and its response to infections and disease.

Read more

Objective:

To collect biological samples from people who have had or are planning to have HCT to treat primary immunodeficiencies, blood cancers, or disorders of T-cell proliferation and/or dysregulation.

Eligibility:

People age 8 years and older who have undergone or are planning to undergo HCT.

Design:

Participants will be screened with:

Medical history

Medical chart review

Physical exam

Blood tests.

Participants may give blood and urine samples.

Participants may have a skin biopsy.

Participants may undergo apheresis. For this, a needle will be placed into an arm vein to take blood. A machine divides the whole blood into parts. The sample cells are taken out and the rest of the blood is returned through a second needle in the other arm.

Participants may have a bone marrow aspiration and biopsy. For this, the hipbone will be numbed. A needle will be put into the hipbone. Bone marrow will be taken out through the needle.

Participants may have a tumor or other abnormal tissue biopsy. For this, a tissue sample is obtained using a needle and syringe. They will sign a separate consent form. They may have a body scan or ultrasound to help locate the tumor during the biopsy.

Participation lasts for as long as participants choose to give samples.

Read the detailed description

Background:

  • Allogenic Hematopoietic Cell Transplantation (HCT) is a potentially curative option for some patients with primary immunodeficiencies (PID) and hematological cancers.
  • HCT for PID looks to restore defects in cells of hematopoietic origin allowing for eradication of protracted or recurrent viral infections.
  • The curative potential of allogenic HCT for hematologic malignancies is mediated by the allogeneic immune system through a graft-versus-tumor (GVT) effect.
  • Characterization of the immunologic landscape in patients with successful eradication of viral infections and hematologic malignancies following allogenic HCT requires further investigation.

Objectives:

-To collect and bank blood, apheresis products, tumor, body fluids, and other biospecimens from patients with allogenic HCT and perform immunological landscape studies.

Eligibility:

-Patients age greater than or equal to 8 years of age and have undergone or are planning to undergo HCT.

Design:

  • Up to 100 subjects will be enrolled.
  • Patients may undergo sampling of blood, apheresis products, tumor, effusions, ascites, urine, bone marrow, skin, mucosa, saliva, stool, sputum, spinal fluid, or other tissues or fluids for banking and laboratory studies.
  • No investigational or experimental therapy will be given as part of this protocol.
Keywords
Immunological, Apheresis Products, Protein
Medical subject headings
Hematologic Neoplasms

What participants receive

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

Study groups in NCT04428918
Study groupRoleWhat they receive
Cohort 1Allogeneic HCT recipient or patient pending receipt of HCT

What is being measured

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

  1. Sample Aquisition

    To conduct immunological landscape studies on samples collected. To collect and bank blood, apheresis products, tumor, body fluids, and other biospecimens from patients with allogenic HCT.

    Measured: Ongoing

Timeline

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

  1. First posted11 Jun 2020
  2. Study start5 Jun 2020
  3. Primary completion17 Sep 2020
  4. Study completion17 Sep 2020

Why it stopped: The study was closed due to investigator discretion based on the lack of ability to recruit patients and research goals of the program.

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
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04428918
Sponsor's protocol ID
200072
Other IDs
20-C-0072
Status last verified
Sep 2020
First submitted
11 Jun 2020
Last updated
22 Sep 2020
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hematopoietic Stem Cell Transplantation and Cell Transplantation, run by National Cancer Institute (NCI) 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 7 inclusion and 3 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: withdrawn, as of the sponsor's last update on 22 Sep 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 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 was withdrawn before enrolling participants, so there are no results.

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?

Sample Aquisition (time frame: Ongoing). 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 Sep 2020.

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