Trial Outcomes & Findings for Safety Trial of NK Cell DLI 3-5/6 Family Member Following Nonmyeloablative ASCT (NCT NCT00586703)

NCT ID: NCT00586703

Last Updated: 2014-06-12

Results Overview

Evaluate the safety of NK cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplantation from mismatched donors: Toxicity including mortality, occurrence of acute graft versus host disease (aGVHD) and other severe toxicity.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

21 participants

Primary outcome timeframe

8 weeks

Results posted on

2014-06-12

Participant Flow

21 Patients were recruited through the Adult Bone Marrow Transplant Program at Duke University Medical Center. Recruitment began in April, 2005 and ended in March, 2011. Patients who met the eligibility criteria were approached about the study and informed consent was conducted for those who agreed.

Prior to donor lymphocyte infusion (DLI), disease state was documented: Complete history Physical exam Performance status Routine lab tests Radiographic tests Subjects didn't continue with treatment with disease progression. 2 subjects withdrew consent; 1 had graft versus host disease; 1 died; 1 subject's donor didn't yield enough cells.

Participant milestones

Participant milestones
Measure
Experimental: NK-CD56
NK Cell infusion using CD56 monoclonal antibody following nonmyeloablative SCT from mismatched donors NK Cell Infusion following SCT from mismatched donors : The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II aGVHD at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.
Overall Study
STARTED
16
Overall Study
COMPLETED
4
Overall Study
NOT COMPLETED
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Experimental: NK-CD56
NK Cell infusion using CD56 monoclonal antibody following nonmyeloablative SCT from mismatched donors NK Cell Infusion following SCT from mismatched donors : The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II aGVHD at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.
Overall Study
Death
12

Baseline Characteristics

Safety Trial of NK Cell DLI 3-5/6 Family Member Following Nonmyeloablative ASCT

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Experimental: NK-CD56
n=21 Participants
Natural Killer (NK) Cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplant (SCT) from mismatched donors NK Cell Infusion following SCT from mismatched donors: The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II acute graft-versus host disease (aGVHD) at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
n=5 Participants
Age, Categorical
>=65 years
3 Participants
n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
Sex: Female, Male
Male
13 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
Race (NIH/OMB)
White
17 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
21 participants
n=5 Participants

PRIMARY outcome

Timeframe: 8 weeks

Population: Participants who were able to receive infusion.

Evaluate the safety of NK cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplantation from mismatched donors: Toxicity including mortality, occurrence of acute graft versus host disease (aGVHD) and other severe toxicity.

Outcome measures

Outcome measures
Measure
Experimental: NK-CD56
n=16 Participants
Natural Killer (NK) Cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplant (SCT) from mismatched donors NK Cell Infusion following SCT from mismatched donors: The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II acute graft-versus host disease (aGVHD) at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.
Toxicity
Acute Graft versus Host Disease (aGvHD)
8 participants
Toxicity
Post-transplant lymphoproliferative disorder
2 participants

SECONDARY outcome

Timeframe: 7 years

Population: Participants who completed infusion.

Evaluate the efficacy of the regimen in terms of overall survival (OS).

Outcome measures

Outcome measures
Measure
Experimental: NK-CD56
n=16 Participants
Natural Killer (NK) Cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplant (SCT) from mismatched donors NK Cell Infusion following SCT from mismatched donors: The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II acute graft-versus host disease (aGVHD) at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.
Efficacy - Overall Survival
27 months
Interval 4.0 to 84.0

Adverse Events

Experimental: NK-CD56

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Experimental: NK-CD56
n=16 participants at risk
Natural Killer (NK) Cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplant (SCT) from mismatched donors NK Cell Infusion following SCT from mismatched donors: The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II acute graft-versus host disease (aGVHD) at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.
Investigations
Failure to Engraft
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Cardiac disorders
Atrial Fibrillation
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Cardiac disorders
Atrial Flutter
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Skin and subcutaneous tissue disorders
Dermatology - Skin (other)
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Skin and subcutaneous tissue disorders
Rash
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Gastrointestinal disorders
Diarrhea
12.5%
2/16 • Number of events 2 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Gastrointestinal disorders
Esophagitis
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Blood and lymphatic system disorders
Hemorrhagic Cystitis
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Blood and lymphatic system disorders
Hemorrhage - GU
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Febrile Neutropenia
12.5%
2/16 • Number of events 2 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection - other
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection-bacterial with grade 3 or 4 neutrophils (ANC <1.0 x 10e9/L)
31.2%
5/16 • Number of events 6 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection-bacterial with normal ANC or grade 1 or 2 neutrophils
18.8%
3/16 • Number of events 5 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection-viral without febrile neutropenia
18.8%
3/16 • Number of events 3 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Metabolism and nutrition disorders
Hyperbilirubinemia
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Metabolism and nutrition disorders
AST; SGOT
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Metabolism and nutrition disorders
Creatinine
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Musculoskeletal and connective tissue disorders
Arthritis
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Nervous system disorders
Neuropathy
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Respiratory, thoracic and mediastinal disorders
Hypoxia
12.5%
2/16 • Number of events 2 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Respiratory, thoracic and mediastinal disorders
Pneumonitis
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Secondary Malignancy
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Reproductive system and breast disorders
Erectile Dysfunction
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Blood and lymphatic system disorders
Blood/Bone Marrow - Blast Crisis
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection-viral with normal ANC or grade 1 or 2 neutrophils
31.2%
5/16 • Number of events 7 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection-viral with Grade 3 or 4 neutrophils (ANC <1.0 x 10e
43.8%
7/16 • Number of events 11 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Blood and lymphatic system disorders
Hypervolemia
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.
Infections and infestations
Infection-bacterial without febrile neutropenia
6.2%
1/16 • Number of events 1 • Patients shall be monitored for toxicity and Graft versus Host Disease every other week until 8 weeks after the last Natural Killer cell Infusion and after that, every 4 weeks for 12 more weeks.

Additional Information

David Rizzieri, MD

Duke University Medical Center

Phone: 919-668-1040

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place