Cytokine Induced Killer Cells as Post-Transplant Immunotherapy Following Allogeneic Hematopoietic Cell Transplantation
4 other identifiers
interventional
20
1 country
1
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 multiple-myeloma
Started Jun 2004
Longer than P75 for phase_1 multiple-myeloma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 16, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedDecember 17, 2012
December 1, 2012
8.5 years
September 12, 2005
December 13, 2012
Conditions
Outcome Measures
Primary Outcomes (4)
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
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
To determine the incidence of Graft-versus-Host Disease (GVHD) following infusion of allogeneic CIK cells.
first 100 days after infusion
To determine the maximum tolerated dose (MTD) of expanded CIK cells for infusion.
day plus 100 after infusion
Secondary Outcomes (3)
o determine the incidence of disease response following treatment with allogeneic CIK cells.
one year
To assess donor-specific chimerism before and after treatment with allogeneic CIK cells.
3 months
To optimize the ex vivo expansion of CIK cells using a continuous perfusion culture system.
21-28 days
Study Arms (1)
Cytokine-induced Killer Cells
EXPERIMENTALThe first cohort =1X10 7 cf expanded cells/kg. The second cohort = 5x10 7 expanded cells/kg. The second cohort = 1X10 8 expanded cells/kg.
Interventions
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
Eligibility Criteria
You may qualify if:
- eligible for DLI
- no evidence of GVHD
- stable immunosuppressive regimen
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Robert Negrinlead
- National Institutes of Health (NIH)collaborator
Study Sites (1)
Stanford University School of Medicine
Stanford, California, 94305, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert S Negrin
Stanford University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 16, 2005
Study Start
June 1, 2004
Primary Completion
December 1, 2012
Study Completion
December 1, 2012
Last Updated
December 17, 2012
Record last verified: 2012-12