Cytokine Induced Killer Cells as Post-Transplant Immunotherapy Following Allogeneic Hematopoietic Cell Transplantation

Sponsor
Robert Negrin (Other)
Overall Status
Unknown status
CT.gov ID
NCT00185757
Collaborator
National Institutes of Health (NIH) (NIH)
20
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1
102
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Study Details

Study Description

Brief Summary

The purpose of the study is to determine if the use of activated T cells can effectively treat relapsed disease following allogeneic hematopoietic cell transplantation without causing GVHD.

Condition or Disease Intervention/Treatment Phase
  • Drug: Cytokine Induced Killer Cells
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Cytokine Induced Killer Cells as Post-Transplant Immunotherapy Following Allogeneic Hematopoietic Cell Transplantation
Study Start Date :
Jun 1, 2004
Anticipated Primary Completion Date :
Dec 1, 2012
Anticipated Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cytokine-induced Killer Cells

The first cohort =1X10 7 cf expanded cells/kg. The second cohort = 5x10 7 expanded cells/kg. The second cohort = 1X10 8 expanded cells/kg.

Drug: Cytokine Induced Killer Cells
CIK cell dose escalation will be performed in cohorts of three patients per group. The initial dose utilized will be 1x107 expanded cells/kg. Previously, unmanipulated donor lymphocytes administered at this dose did not result in significant GVHD 7. The expansion of the CIK cell population is expected to diminish the T cell subsets responsible for GVHD further reducing the risk of GVHD to recipients. The dose will be increased to 5x107 expanded cells/kg and 1x108 expanded cells/kg in successive escalations based on no significant infusional toxicity or GVHD in the recipients

Outcome Measures

Primary Outcome Measures

  1. To determine the feasibility of expanding allogeneic cytokine induced killer cells suitable for clinical application using a continuous perfusion culture system. [21 to 28days before infusion]

  2. To determine the infusional toxicity of ex vivo expanded allogeneic CIK cells in patients with recurrent or refractory disease following allogeneic hematopoietic cell transplantation. [day of infusion up to 24 hours after infusion]

  3. To determine the incidence of Graft-versus-Host Disease (GVHD) following infusion of allogeneic CIK cells. [first 100 days after infusion]

  4. To determine the maximum tolerated dose (MTD) of expanded CIK cells for infusion. [day plus 100 after infusion]

Secondary Outcome Measures

  1. o determine the incidence of disease response following treatment with allogeneic CIK cells. [one year]

  2. To assess donor-specific chimerism before and after treatment with allogeneic CIK cells. [3 months]

  3. To optimize the ex vivo expansion of CIK cells using a continuous perfusion culture system. [21-28 days]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No

Inclusion Criteria:- Evidence of recurrent or persistent hematologic malignancy following HLA matched allogeneic hematopoietic cell transplant

  • eligible for DLI

  • no evidence of GVHD

  • stable immunosuppressive regimen

  • adequate renal and liver function Exclusion Criteria:- CML patients who have not received DLI, active infections

Contacts and Locations

Locations

Site City State Country Postal Code
1 Stanford University School of Medicine Stanford California United States 94305

Sponsors and Collaborators

  • Robert Negrin
  • National Institutes of Health (NIH)

Investigators

  • Principal Investigator: Robert S Negrin, Stanford University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Robert Negrin, Professor of Medicine, Stanford University
ClinicalTrials.gov Identifier:
NCT00185757
Other Study ID Numbers:
  • BMT162
  • 95070
  • BMT162
  • 13644
First Posted:
Sep 16, 2005
Last Update Posted:
Dec 17, 2012
Last Verified:
Dec 1, 2012
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 17, 2012