Natural Killer(NK) Cell Therapy Targeting CLL1 or CD33 in Acute Myeloid Leukemia
Clinical Study to Evaluate the Safety and Efficacy of iPSC -NK Cells Targeting CLL1 or CD33 in Patients With Relapsed/Refractory AML
1 other identifier
interventional
24
1 country
1
Brief Summary
This is a phase 1, first-in-human (FIH), open-label, multicohort study to evaluate the safety, tolerability and preliminary efficacy of CLL1 or CD33 target Chimeric antigen receptor (CAR) -induced pluripotent stem cells derived NK cells in patients with relapsed/refractory AML
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2024
Typical duration for phase_1
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
April 11, 2024
CompletedFirst Posted
Study publicly available on registry
April 16, 2024
CompletedStudy Start
First participant enrolled
April 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2026
ExpectedApril 18, 2024
April 1, 2024
1.9 years
April 11, 2024
April 16, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of Treatment-Emergent Adverse Events
Safety and Tolerability
28 Days from first dose of iPSC NK cell infusion
Study Arms (1)
CAR-NK cell therapy in Adult subjects with r/r AML
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- ≥18 years old.
- Confirmed diagnosis of r/r AML
- CLL1 or CD33 expression is positive in AML blasts.
- Eastern Cooperative Oncology Group (ECOG) performance status ≤1 and life expectancy greater than 12 weeks.
- Adequate organ and marrow function, as defined below:
- Blood creatinine (Cr) ≤ 2 x ULN or calculated creatinine clearance (Cockcroft- Gault formula) ≥ 50 mL/min;
- Total bilirubin (TBIL) ≤ 2 x the ULN;
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3 x ULN;
- International normalized ratio (INR) and activated partial thromboplastin time (aPTT) ≤ 1.5 x ULN 6.Females of childbearing potential must have a negative serum pregnancy test. 7.Donor specific antibody (DSA) is negative: MFI \<= 2000. 8.Provision of signed and dated informed consent form (ICF).
You may not qualify if:
- Allergic to drug used in this study.
- Subjects received any antitumor therapy as follows, prior to first NK infusion:
- a. Systemic steroid therapy within 3 days (except physiological replacement therapy):b. Systemic antitumor therapy within 2 weeks or at least 5 half-lives, whichever is less; c. Radiotherapy within 4 weeks; d. Donor lmphocyte infusion within 6 weeks: e. Intrathecal treatment within 1 week; f CAR-T therapy, CAR-NK therapy, or any other genetically modified cell therapy product within 6 months;
- History of allogeneic stem cell transplantation.
- Received the vaccine within 4 weeks pror to the first infusion andor expected to reuire vaccination from the study period to 12 weeks ater the last intusion
- Active central nervous system Leukemia.
- Acute Promyelocytic Leukemia (APL).
- History of other malicnant tumors, except for those who have achieved omplete remission more than 5 years after radical treatment without any sions of recurence9. History of central nervous system disease or meningeal involvement such as epilepsy, paralysis, aphasia, stroke, etc
- Active autoimmune diseases.
- Serious cardiovascular and cerebrovascular diseases:a. Severe heart rhythm or conduction abnormalities, corrected OT interval (OTc)\>480 ms:h, Aute coronay sndrome conestve heat faur. aortic disection-stroke. or other orade 3 or hioher ardiovasular and cerebrovascular events within 6 months orior to firstinfusiorC, New York Heart Association (NYHA) class l or above congestive heart failure or left ventricular eiection fraction (LVEF \<50% in olor Doppler echocardiography,d. Hypertension that cannot be controlled by drug.
- Active pulmonary infection: Sp02 90%: Pulmonary embolism, chronic obstructive pulmonary disease, or interstitial lung disease
- Uncontrolled bacterial, fungal, or viral infection.Known HlV infection, active Hepatitis B (HBV) or Hepatitis C (HCV) infection
- Historv of substance abuse.
- Toxicity induced by previous therapy not recovered to s grade 2(NCI-CTCAE 5.0).15. Large suraical treatment within 4 weeks prior to first infusion, not including diagnostic biopsy.16. Pregnant/breastfeeding women.17. nvestigator-assessed presence of any medical or social issue that are likely to interfere with study conduct or may cause increased risk to subiect
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Zhejiang Universitylead
- Hangzhou Qihanjiyin Biotech Co.,Ltd.collaborator
Study Sites (1)
the First Affiliated Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, 321000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
He Huang, MD
First Affiliated Hospital of Zhejiang University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 11, 2024
First Posted
April 16, 2024
Study Start
April 30, 2024
Primary Completion
March 31, 2026
Study Completion (Estimated)
August 31, 2026
Last Updated
April 18, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share