Status:

COMPLETED

Infusion of Donor Lymphocytes Depleted of CD25+ Regulatory T-cells in Patients With Relapsed Hematologic Malignancies

Lead Sponsor:

Dana-Farber Cancer Institute

Collaborating Sponsors:

Miltenyi Biomedicine GmbH

Conditions:

Hematologic Malignancies

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

The purpose of this research study is to evaluate the safety and efficacy of cell depletion in a donor lymphocyte infusion (DLI) product with the use of the CliniMACS machine. Previously, patients wit...

Detailed Description

* The original marrow/stem cell donor will undergo one or two white blood cell collection procedures called leukopheresis. The cells collected from the first leukopheresis will be sent to the laborato...

Eligibility Criteria

Inclusion

  • Patients with hematologic malignancies that have relapsed after HLA-A, -B, -C, and-DRBI matched allogeneic hematopoietic stem cell transplantation
  • At least 2 months following hematopoietic stem cell transplantation
  • Off any systemic immunosuppressive medication for treatment or prevention of GVHD, for a minimum of 2 weeks prior to study entry
  • Recipient with donor chimerism of 20% or greater within 6 weeks prior to DLI
  • Patient with less than 50% bone marrow involvement (% cellularity) and less than 5cm lymph nodes, in the 6 weeks prior to DLI
  • 18 years of age or older
  • ECOG Performance Status score 0-2
  • Prior stem cell donor is medically fit to undergo leukapheresis procedure

Exclusion

  • Relapsed CML in chronic phase
  • Prior donor lymphocyte infusion or other immunotherapy treatment within 8 weeks prior to enrollment
  • Chemotherapy within 4 weeks prior to enrollment
  • Clinically significant and active autoimmune disease in donor or patient. This is defined as autoimmune disease resulting in organ dysfunction and/or requiring systemic therapy
  • Evidence of active acute or chronic GVHD
  • Uncontrolled infection

Key Trial Info

Start Date :

December 1 2007

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

January 1 2013

Estimated Enrollment :

24 Patients enrolled

Trial Details

Trial ID

NCT00675831

Start Date

December 1 2007

End Date

January 1 2013

Last Update

September 29 2016

Active Locations (1)

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1

Dana-Farber Cancer Institute

Boston, Massachusetts, United States, 02115