Biospecimen Procurement for Immunological Landscape Studies Following Hematopoietic Cell Transplantation

September 21, 2020 updated by: National Cancer Institute (NCI)

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.

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.

Study Overview

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.

Study Type

Observational

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 20892
        • National Institutes of Health Clinical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

8 years and older (ADULT, OLDER_ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

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.

Description

  • INCLUSION CRITERIA:
  • 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

EXCLUSION CRITERIA:

  • 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)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Cohort 1
Allogeneic HCT recipient or patient pending receipt of HCT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sample Aquisition
Time Frame: Ongoing
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.
Ongoing

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

June 5, 2020

Primary Completion (ACTUAL)

September 17, 2020

Study Completion (ACTUAL)

September 17, 2020

Study Registration Dates

First Submitted

June 11, 2020

First Submitted That Met QC Criteria

June 11, 2020

First Posted (ACTUAL)

June 11, 2020

Study Record Updates

Last Update Posted (ACTUAL)

September 22, 2020

Last Update Submitted That Met QC Criteria

September 21, 2020

Last Verified

September 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • 200072
  • 20-C-0072

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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