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Safety and Effectiveness Study of Autologous Natural Killer and Natural Killer T Cells on Cancer

A Phase I Open Label, Single Site, Safety and Efficacy Study of the Effects of Autologous Natural Killer and Natural Killer T Cell Immunotherapy on Malignant Disease

Status
Suspended
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00909558
Enrollment
24
Registered
2009-05-28
Start date
2009-05-31
Completion date
Unknown
Last updated
2010-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Colon Cancer, Glioma, Hepatocellular Cancer, Pancreatic Cancer, Prostate Cancer, Squamous Cell Lung Cancer

Keywords

metastatic malignancies, tumor markers, chemotherapy, cancer, breast cancer, glioma, hepatocellular cancer, squamous cell lung cancer, pancreatic cancer, colon cancer, prostate cancer

Brief summary

The purpose of this study is to assess the safety and effectiveness of natural killer (NK) cell and natural killer T (NKT) cell-based autologous adoptive immunotherapy in subjects with metastatic, treatment-refractory breast cancer, glioma, hepatocellular carcinoma, squamous cell lung cancer, pancreatic cancer, colon cancer or prostate cancer.

Interventions

BIOLOGICALAutologous Natural Killer / Natural Killer T Cell Immunotherapy

The study drug is derived from ex vivo expansion of each subject's own white blood cells and is therefore autologous. The current study proposes a 3-course treatment of doses administered at one week intervals with monitoring at each administration plus 2 weeks after the last dose. The total study time (apheresis through last follow-up) is estimated at 15 weeks.

Sponsors

Envita Medical Center, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Male or female not less than 18 years of age or over 80 years of age. * Life expectancy of ≥ 24 weeks as measured by the Eastern Cooperative Oncology Group (ECOG) performance status. * Subjects must present with one of the following disease pathologies: Breast Cancer, Glioma, Hepatocellular Cancer, Squamous Cell Lung Cancer, Pancreatic Cancer, Colon Cancer or Prostate Cancer * The pathology must be an assessable disease (measurable by CT scan or MRI) that is refractory to standard treatments (e.g., chemotherapy, radiation, etc.) * Negative for hepatitis B, hepatitis C, HIV, and CMV. * Subjects must present with leukocyte counts above 3,000/μL and platelet counts above 100,000/ μL. * Subjects must present with minimum hemoglobin levels of 10. * If female, subject is surgically sterile (hysterectomy, bilateral tubal ligation, or bilateral oophorectomy), post menopausal (no menses \>12 months), or using a high-efficiency method of contraception such as implant, injectable, combination oral contraceptive, intrauterine device (IUD) or sexual abstinence, or has a vasectomized partner. * If female of childbearing potential, subject is not pregnant, breast-feeding or planning a pregnancy during the study, and has a negative pregnancy test on screening visit. * Able to comprehend and sign an informed consent document and comply with the requirements of the study.

Exclusion criteria

* No measurable malignant disease by CT scan or tumor markers. * Life expectancy of ≤ 24 weeks as measured by the Eastern Cooperative Oncology Group (ECOG) performance status. * Age of less than 18 years or over 80 years of age. * Documented/confirmed positive testing for hepatitis B, hepatitis C, HIV, or CMV. * Prior or current history of autoimmune disease. * Pregnant or lactating women. * Leukocyte count \< 3,000 /μL prior to leukapheresis. * Platelet count \< 100,000/μL prior to leukapheresis. * Hemoglobin levels below 10. * PTT (prothrombin time) of \< 12 seconds or \> than 15 seconds. * aPTT (activated partial thromboplastin time) of \< 25 seconds or \> than 39 seconds. * Failure or refusal to sign informed consent for the study. * Culture fails to meet specifications for study. * Subject has any other medical condition that, in the opinion of the investigator, might significantly affect the ability to safely participate in the study or affect the conduct of the study.

Design outcomes

Primary

MeasureTime frame
Is there any measurable effect upon the underlying cancer as assessed by an increase or decrease in the tumor as measured from baseline using established criteria?5 -15 Weeks

Secondary

MeasureTime frame
Are the dosages administered during the study safe, as measured by the number of unexpected and serious adverse events associated with the study drug, as defined by FDA regulations and as measured by established criteria?5 - 15 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026