AlloSCT for Malignant and Non-malignant Hematologic Diseases Utilizing Alpha/Beta T Cell and CD19+ B Cell Depletion

October 24, 2023 updated by: Mitchell Cairo

Allogeneic Stem Cell Transplantation for Malignant and Non-malignant Hematologic Diseases Utilizing Alpha/Beta T Cell and CD19+ B Cell Depletion - NYMC 588

Children, adolescents, and young adults with malignant and non-malignant conditionsundergoing an allogeneic stem cell transplantation (AlloSCT) will have the stem cells selected utilizing α/β CD3+/CD19+ cell depletion. All other treatment is standard of care.

Study Overview

Detailed Description

Patients wiith selected malignant or non-malignant conditions meeting eligibility criteria will be enrolled on this study. Patients will receive one of either full intensity, reduced intensity, or reduced toxicity conditioning appropriate based on disease, disease status, organ function and performance status and will undergo α/β T-cell and CD 19+ B cell depleted alloSCT.

Patients will be following for engraftment, chimerism, immune reconstitution, GVHD and QOL.

Study Type

Interventional

Enrollment (Estimated)

20

Phase

  • Phase 2

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

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

1 year to 28 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. ALL:ALL high risk including one or more of the following: (t(9;22) or 11q23 chromosomal abnormality, primary induction failure (<15% blasts at time of registration), mixed phenotype acute leukemia (MPAL), persistent MRD (<0.01% by flow or persistent abnormal karyotype detected by cytogenetics) or hypodiploidy (44 chromosomes)) in first remission ' ALL in second remission and beyond;
  2. AML: History of AML induction/reinduction Failure (<15% blasts at time of registration); AML in CR1 with poor cytogenetics (i.e. 12p, 5a, -7, FLT3 mutation/duplication, t(9;11) and others); AML with persistent minimal residual disease (MRD) in CR1(<0.01% on flow or persistent abnormal karyotype detected by cytogenetics); AML CR2 or beyond; AML in refractory relapse but ≤15% bone marrow leukemia blasts; Therapy-related AML
  3. High Risk Myelodysplastic syndrome (MDS) 4 Lymphoma: Hodgkin (HL) or Non-Hodgkin (NHL): HL or NHL in induction failure; HL or NHL in PR1 or PR2 ; HL or NHL in CR2 or subsequent remission

5. Bone marrow failure syndromes: Kostmann syndrome refractory or intolerant to granulocyte colony-33stimulating factor; Diamond-Blackfan anemia refractory or intolerant to corticosteroids and/or cyclosporine'; amegakaryocytic thrombocytopenia 6. Sickle Cell Disease (Homozygous Hemoglobin S Disease, or Hemoglobin S β 0/+ thalassemia, or Hemoglobin SC Disease) 7. age 0-30 years 8. adequate organ function

Exclusion Criteria:

  1. Females who are pregnant or breast-feeding are not eligible.
  2. Patients with documented uncontrolled infection at the time of study entry are not eligible.
  3. Karnofsky/Lansky (age appropriate) Performance Score <60
  4. Demonstrated lack of compliance with medical care
  5. Patients who have received allogeneic HSCT within 6 months, unless being done as a boost.
  6. Patients with active <Grade 2 GVHD.

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

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: alpha beta cell depletion
Matched allogeneic donor stem cells will be processed utilizing α/β CD3+/CD19+ cell depletion with the Prodigy system. Standard pre-conditioning and post-transplant motioning will be given.
donor cells will be collected and subsequently undergo α/β CD3+/CD19+ cell depletion.
Other Names:
  • α/β CD3+/CD19+ cell depletion

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
incidence of adverse events related to administration of α/β CD3+/CD19+ cell depleted stem cells
Time Frame: 1 year
patients will be monitored for any adverse events related to administration of α/β CD3+/CD19+ cell depleted stem cells
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
incidence of hematpoitic engraftment following Allogeneic stem cell transplantation (AlloSCT) utilizing α/β CD3+/CD19+ cell depletion
Time Frame: 1 year
patients will have routine chimerism performed to monitoring engraftment of donor cells
1 year
incidence of GVHD following Allogeneic stem cell transplantation (AlloSCT) utilizing α/β CD3+/CD19+ cell depletion
Time Frame: 1 year
patients will be monitored post transplant for signs of acute and chronic GVHD
1 year

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: Mitchell S Cairo, New York Medical College

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)

April 1, 2021

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Study Registration Dates

First Submitted

September 18, 2019

First Submitted That Met QC Criteria

September 20, 2019

First Posted (Actual)

September 23, 2019

Study Record Updates

Last Update Posted (Actual)

October 26, 2023

Last Update Submitted That Met QC Criteria

October 24, 2023

Last Verified

October 1, 2023

More Information

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.

Clinical Trials on Hodgkin Lymphoma

Clinical Trials on alpha beta depletion

3
Subscribe