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Phase I/IIa clinical study of the immunotherapy using ZNK cell for solid cancer

Phase I/IIa clinical study of the immunotherapy using ZNK cell for solid cancer - Phase I/IIa clinical study of the immunotherapy using ZNK cell for solid cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011555
Enrollment
10
Registered
2013-08-22
Start date
2013-08-22
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Solid cancer, Malignant tumor

Interventions

ZNK cell is injected approximately every two weeks for a total six times per case. The dosage amount of ZNK cells are 10^6 cells on the first injection, 10^7 cells on the second and 10^8 cells on the
s general condition is aggravated or adverse event, which cause incapability of continuing to administrate ZNK cell, is observed.

Sponsors

Nagasaki University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects must satisfy the following conditions. 1) Patients must be histopathologically or cytologically diagnosed as solid cancer. 2) Patients must have target lesions for evaluating the efficacy by RECIST. 3) Patients must be at a score level of 0 or 1 of performance status (ECOG). 4) Patient's age must be between 20 to 75 years old. 5) Concerning the function of major organs (bone marrow, liver, kidney, and etc.), patients must satisfy the followings: a) WBC >=3,000/mm3 b) Neutrophil >=1,500/mm3 c) Platelet >=80,000/mm3 d) Hemoglobin >=9.0g/dL e) AST, ALT<=2.5 times of facility criterion f) Total bilirubin<=2.5 times of facility criterion g) Serum Creatinine <=1.5mg/dL h) No serious abnormality on an electrocardiogram 6) Patients must be expected to survive more than four months from initial administration of ZNK cell. 7) Written informed consent must be obtained from patients.

Exclusion criteria

Exclusion criteria: The following patients must be excluded: 1) Patients with hematological neoplasms including leukemia. 2) Patients with possibility of severe bleeding coursed by anti-tumor effects such as metastatic brain tumor or central type of lung cancer. 3) Patients with active synchronous malignancies. 4) Patients with history of a serious allergic reaction. 5) Patients with serious complications or coexisting illness such as myelosuppression, infectious disease, interstitial pneumonitis, pulmonary fibrosis, or poorly controlled cardiac, renal, liver and diabetes. 6) Patient with pleural or pericardial effusion with requiring treatment. 7) Woman who are pregnant or breastfeeding, or with the will of the pregnancy. 8) Man with the will to impregnate 9) Patients with carrier of HTLV-1, HIV, HBV, HCV, and syphilis spirochete. 10) Patients with severe mental disorder. 11) Patient with history of the autoimmune disease. 12) Patients who are taking immunosuppressant. 13) Patients who are judged to be inadequate to participate in this study by doctors responsible for this study.

Design outcomes

Primary

MeasureTime frame
Adverse events and safety Maximum tolerated dose (MTD) Ratio of NK cell in the blood after the ZNK cell dosage

Secondary

MeasureTime frame
-Antitumor immune response (RECIST) -Progress- free survival(PFS) *four weeks after the last ZNK cell injection and every three months until progressive disease (PD) is diagnosed. -Overall survival(OS) *follow-up phase: for 2 years

Countries

Japan

Contacts

Public ContactKazuhiro Nagai

Nagasaki University Hospital Transfusion and Cell Therapy Unit

agwkn@nagasaki-u.ac.jp095-819-7493

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026