Alloreactive Haploidentical Natural Killer (NK) Cells With Busulfan and Fludarabine/ATG
Natural Killer (NK) Cells and Nonmyeloablative Stem Cell Transplantation for Chronic Myelogenous Leukemia (CML)
3 other identifiers
interventional
6
1 country
1
Brief Summary
The goal of this clinical research study is to learn if giving a kind of immune cell called natural killer (NK) cells after chemotherapy will improve the response to a stem cell transplant in patients with CML. The safety of this treatment will also be studied.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 leukemia
Started Jan 2012
Shorter than P25 for phase_2 leukemia
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
First Submitted
Initial submission to the registry
July 7, 2011
CompletedFirst Posted
Study publicly available on registry
July 11, 2011
CompletedStudy Start
First participant enrolled
January 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2014
CompletedResults Posted
Study results publicly available
December 31, 2015
CompletedFebruary 3, 2016
January 1, 2016
2.8 years
July 7, 2011
November 25, 2015
January 4, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Molecular Complete Remission at 3 Month Post Transplant
Molecular Complete Remission is defined as participant alive and engrafted with molecular complete remission 100 days post transplant where molecular complete response is no BCR-ABL transcripts detected and engraftment is defined as the evidence of donor derived cells (more than 95%) by chimerism studies in the presence of neutrophil recovery by day 28 post stem cell infusion.
Baseline to up to 4 months post-transplant
Study Arms (1)
NK Infusion + Chemotherapy
EXPERIMENTALFludarabine 40 mg/m2 intravenous (IV) daily for 4 days, immediately followed by Busulfan 130 mg/ m2 IV every 24 hours and NK cell infusion IV.
Interventions
40 mg/m2 intravenous over one (1) hour on each of four (4) consecutive days, Days -13 to -10.
130 mg/ m2 by vein for 2 doses on Days -11 to -10.
Natural killer cell infusion will be administered by vein on Day -8.
0.5 million units subcutaneously daily for 5 days on Day -8 to day -4.
2.5 mg/kg by vein for 3 doses on Days -3 to -1.
Allogeneic related stem cell transplant by vein on day 0.
Starting dose of 0.015 mg/kg (ideal body weight) as a 24 hour continuous infusion daily adjusted to achieve a therapeutic level of 5-15 ng/ml.
5 mcg/kg/day subcutaneously beginning on Day + 7, and continuing until the absolute neutrophil count (ANC) is \> 500 x 10/L for 3 consecutive days.
Eligibility Criteria
You may qualify if:
- Age \</= 70 years of age.
- Patients with diagnosis of CML in first chronic phase or accelerated phase with less than 15% blast in the blood and bone marrow at study entry which has failed to respond adequately to imatinib by the consensus criteria of Baccarani et al: a) no hematologic remission at 3 months, b) no cytogenetic response at 6 months, c) no major cytogenetic response at 12 months, d) no complete cytogenetic response or major molecular response at \>18 months, or e) loss of a response with increasing cytogenetic or molecular evidence of disease. Or are intolerant to tyrosine kinase inhibitor therapy. Or with second or greater chronic phase (with prior transformation who respond to treatment and have \<15% blasts at study entry).
- Histocompatible stem cell donor: Patients must have an HLA matched related or unrelated donor (HLA A, B, C and DR) willing to donate for allogeneic hematopoietic transplantation.
- Haploidentical NK cell donor: Patients must have a haploidentical relative with the absence of a KIR-ligand (HLA molecule).
- Performance status: Zubrod \</= 2 or Lansky PS greater or equal to 70%.
- Cardiac function: left ventricular ejection fraction \>/= 40%. No uncontrolled arrhythmias or uncontrolled symptomatic cardiac disease.
- Pulmonary function: no symptomatic pulmonary disease. forced expiratory volume at one second (FEV1), forced vital capacity (FVC) and diffusion capacity of lung for carbon monoxide (DLCO) \>/= 50% of expected, corrected for hemoglobin. For pediatric patients, if unable to perform pulmonary function tests (most children \< 7 years of age), pulse oximetry \>/= 92% on room air by pulse oximetry.
- Renal function: Serum creatinine \</= 1.8mg/dl or creatinine clearance greater or equal than 40 cc/min. Creatinine for pediatric patients \</= 1.5 mg/dl or \</= 2 times upper limit of normal for age (whichever is less).
- Liver function: Bilirubin \</= 1.5 mg/dl (unless Gilbert's syndrome), ALT or AST \</= 200 IU/ml for adults unless related to underline disease. For pediatric patients conjugated (direct) bilirubin \<2x upper limit of normal, ALT or AST \<5 times upper limit of normal.No evidence of chronic active hepatitis or cirrhosis. If positive hepatitis serology, discuss with Study Chairman and consider liver biopsy.
- Patient or patient's legal representative, parent(s) or guardian able to provide written informed consent. Assent as is age appropriate.
You may not qualify if:
- Uncontrolled infection, not responding to appropriate antimicrobial agents after seven days of therapy. The Protocol PI is the final arbiter of eligibility.
- Pleural/pericardial effusion or ascites estimated to be \>1L
- HIV-positive.
- Breast feeding or pregnancy. Pregnancy means a positive beta human chorionic gonadotropin (HCG) test in a woman with child bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization.
- Known allergy to mouse proteins
- Active hepatitis B or C infection.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Richard E. Champlin, MD/Chair, Stem Cell Transplantation
- Organization
- University of Texas (UT) MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Richard E. Champlin, MD,BS
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
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
July 7, 2011
First Posted
July 11, 2011
Study Start
January 1, 2012
Primary Completion
November 1, 2014
Study Completion
November 1, 2014
Last Updated
February 3, 2016
Results First Posted
December 31, 2015
Record last verified: 2016-01