NCT04920474

Brief Summary

The primary purpose of the Research Sample Repository is to make blood samples available for research studies related to histocompatibility and hematopoietic cell transplantation (HCT) or other cellular therapy. Representatives of participating centers and investigators or research groups may request access to research samples contained in the Research Sample Repository for the purpose of conducting research including:

  • investigating molecular explanations for histocompatibility or clinical outcomes through analysis of genomic, epigenetic, or other biomolecular data
  • evaluating the factors that affect transplant or cellular therapy outcome
  • studying the distribution of HLA tissue types in different populations
  • studying the success of transplantation, cellular therapies or supportive care in the management of marrow toxic injuries
  • performing de-linked (anonymous) research

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
99,999,999

participants targeted

Target at P75+ for all trials

Timeline
51mo left

Started Jul 1991

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress89%
Jul 1991Jul 2030

Study Start

First participant enrolled

July 1, 1991

Completed
29.9 years until next milestone

First Submitted

Initial submission to the registry

June 3, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 9, 2021

Completed
9.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2030

Last Updated

May 3, 2023

Status Verified

March 1, 2023

Enrollment Period

39 years

First QC Date

June 3, 2021

Last Update Submit

May 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • To make blood samples available for research studies related to histocompatibility and HCT or other cellular therapy

    pre-HCT (recipient) or pre-donation (donor)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Recipients and Donors that are involved with a stem cell transplantation process

Eligibility to participate in the Research Sample Repository Protocol: Hematopoietic Cell (HC) or Other Cellular Therapy Donors * Donors are eligible to participate in the Research Sample Repository if they have donated or are scheduled to donate HCs or cellular therapy products to an allogeneic recipient either by a marrow harvest or by apheresis. This includes adults with and without decision making capacity and children. * All donors registered on the National Marrow Donor Program (NMDP) Registry, regardless of whether they have been requested to donate a product for a patient, are eligible to participate in the Research Sample Repository. Cord Blood Units (CBUs) * Testable material from CBUs (Specimens) infused at treatment centers covered under the C. W. Bill Young Transplantation Program are eligible for inclusion in the Research Sample Repository. Material may be submitted by participating treatment centers, centralized laboratories and Cord Blood Banks. Hematopoietic Cell Transplantation or Other Cellular Therapy Recipients * All U.S. recipients of allogeneic or autologous HC transplants or cellular therapies are eligible to participate in the Research Sample Repository. This includes adults with and without decision making capacity and children. Patients with Marrow Toxic Injury * Any patient who is treated for a marrow toxic injury at a center participating in the NMDP's Radiation Injury Treatment Network (RITN) is eligible to participate in the Research Sample Repository. This includes adults with and without decision-making capacity and children. * Eligible patients may have received support care only, growth factor support, hematopoietic stem cell transplant or other appropriate medical treatment for marrow toxic injury

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

NMDP Biorepository

New Brighton, Minnesota, 55112, United States

RECRUITING

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Up to thirty milliliters (30 mL) of blood are collected from adult patients and adult donors. For pediatric patients where the collection of the full sample is medically contraindicated, as little as one milliliter (1 mL) of blood may be collected. In cases where donor or patient blood samples are not available, samples may consist of any material that could potentially yield testable DNA. Types may include red cell pellets, extracted DNA, dried blood on filter paper, viable cells, and any other testable material.

Study Officials

  • Stephen Spellman

    NMDP Be The Match/CIBMTR

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ashley Spahn

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2021

First Posted

June 9, 2021

Study Start

July 1, 1991

Primary Completion (Estimated)

July 1, 2030

Study Completion (Estimated)

July 1, 2030

Last Updated

May 3, 2023

Record last verified: 2023-03

Locations