Study Stopped
Withdrawn due to toxicity
Allogeneic Natural Killer (NK) Cells in Patients With Advanced Metastatic Breast Cancer
Allogeneic Natural Killer Cells in Patients With Advanced Metastatic Breast Cancer
3 other identifiers
interventional
6
1 country
1
Brief Summary
RATIONALE: Giving chemotherapy before a donor natural killer (NK) cell infusion helps stop the growth of tumor cells. It also helps stop the patient's immune system from rejecting the donor's cells. Giving NK cells from a related donor may kill the tumor cells. PURPOSE: This study furthers the research of previous studies (MT2003-01 and MT2004-25) which were to determine a specific preparatory regimen (cyclophosphamide and fludarabine) could create an environment in which infused NK cells can grow and effectively treat patients with relapsed AML. This study will test the previous regimen in patients with breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 breast-cancer
Started Apr 2006
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
April 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 13, 2006
CompletedFirst Posted
Study publicly available on registry
September 15, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2010
CompletedResults Posted
Study results publicly available
August 12, 2010
CompletedDecember 28, 2017
December 1, 2017
3.4 years
September 13, 2006
July 13, 2010
December 3, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Patients Who Had Expansion of Natural Killer Cells
Successful Natural Killer (NK) cell expansion is defined as detection of an absolute circulating donor-derived NK cell count of \>100 cells/ul of whole blood 14 days after infusion with \<5% donor T and B cells in mononuclear population (in metastatic breast cancer patients).
Day 14
Secondary Outcomes (3)
Number of Patients by Disease Response
6 Months, 1 Year
Number of Patients Who Died While on Study
Within 100 days, After 100 days
Overall Median Number of Days Patients Alive After Treatment
First Day of Treatment Until Death
Study Arms (1)
All Treated Patients
EXPERIMENTALAll patients with advanced metastatic breast cancer treated with natural killer cells after receiving fludarabine, cyclosphosphamide and total body irradiation.
Interventions
administered intravenously 25 mg/m\^2 times 5 doses
administered intravenously 60 mg/kg days times 2 doses.
Infused cell dose is within the range of 1.5-8.0 x 10\^7/kg. Cell counts are based on total cells infused after the activation culture and washing determined on the morning of infusion.
administered subcutaneously (10 MU) 3 times per week for 6 doses
Eligibility Criteria
You may qualify if:
- Diagnosis of metastatic breast cancer that has progressed on or failed at least one salvage chemotherapy regimen for metastatic disease and that meets the following disease specific related criteria:
- Measureable metastatic disease per Response Evaluation Criteria In Solid Tumor (RECIST) - bone only not eligible.
- Disease progression while receiving prior therapy with a hormonal agent (if estrogen/progesterone receptor-positive) and/or trastuzumab (Herceptin®) (if HER2-neu positive)
- Brain metastases allowed provided they are stable for ≥ 3 months after prior treatment
- Related HLA-haploidentical natural killer cell donor available (by ≥ class I serologic typing)
- Male or female
- Performance status 50-100%
- Platelet count ≥ 80,000/mm³ (unsupported by transfusions)
- Hemoglobin ≥ 9 g/dL (unsupported by transfusions)
- Absolute neutrophil count ≥ 1,000/mm³ (unsupported by sargramostim \[GM-CSF\] or filgrastim \[G-CSF\])
- Creatinine ≤ 2.0 mg/dL
- Liver function tests \< 5 times normal
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- +3 more criteria
You may not qualify if:
- At least 3 days since prior prednisone or other immunosuppressive medications
- No other concurrent therapy for cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Masonic Cancer Center at University of Minnesota
Minneapolis, Minnesota, 55455, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sarah Cooley, MD
- Organization
- Masonic Cancer Center, University of Minnesota
Study Officials
- STUDY CHAIR
Jeffrey Miller, MD
Masonic Cancer Center, University of Minnesota
- PRINCIPAL INVESTIGATOR
Sarah Cooley, MD
Masonic Cancer Center, University of Minnesota
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2006
First Posted
September 15, 2006
Study Start
April 1, 2006
Primary Completion
September 1, 2009
Study Completion
January 1, 2010
Last Updated
December 28, 2017
Results First Posted
August 12, 2010
Record last verified: 2017-12