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Natural Killer(NK) Cell Therapy for AML Minimal Residual Disease

Clinical Study on the Safety and Efficacy of QN-030a in Acute Myeloid Leukemia With Minimal Residual Disease

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05601830
Enrollment
1
Registered
2022-11-01
Start date
2022-10-09
Completion date
2023-06-30
Last updated
2024-11-06

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

Conditions

Minimal Residual Disease

Brief summary

This is an open-label, Phase I study of QN-030a (allogeneic NK cell therapy) in Acute Myeloid Leukemia Minimal Residual Disease(AML MRD). This clinical study is to evaluate the safety, tolerability and preliminary efficacy of QN-020a in patients with AML MRD, where a 3+3 enrollment schema will be utilized at dose escalation stage. Up to 18 patients will be enrolled.

Interventions

NK cell therapy

DRUGCyclophosphamid

Lympho-conditioning Agent

DRUGFludarabine

Lympho-conditioning Agent

DRUGCytarabine

Lympho-conditioning Agent

Sponsors

Institute of Hematology & Blood Diseases Hospital, China
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Provision of signed and dated informed consent form(ICF) * ≥18 years old * Subject diagnosed of AML MRD. * Eastern Cooperative Oncology Group (ECOG) performance status ≤1 * Adequate organ function as defined in the protocol * Donor specific antibody (DSA) to QN-030a: MFI ≤ 2000 Key

Exclusion criteria

* Allergic to drug used in this study * Accept other anti-tumor drug within 2 weeks of day 0 (first QN-030a dose infusion) * Prior allogeneic hematopoietic stem cell transplant (HSCT) within 6 months of Day 0, received systemic immunosuppressive therapy within 7 days of Day 0, or likely to require systemic immunosuppressive therapy * Acute Promyelocytic Leukemia (APL) * Active central nervous system Leukemia. * Uncontrolled, active clinically significant infection * Clinically significant cardiovascular disease as defined in the protocol * History of central nervous system (CNS) disease such as stroke, epilepsy. * Females are pregnant or lactating * Known HIV infection, active Hepatitis B (HBV) or Hepatitis C (HCV) infection * Investigator-assessed presence of any medical or social issues that are likely to interfere with study conduct or may cause increased risk to subject

Design outcomes

Primary

MeasureTime frame
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]28 Days from first dose of QN-030a
Incidence of subjects with Dose Limiting Toxicities within each dose level cohort28 Days from first dose of QN-030a

Secondary

MeasureTime frameDescription
Number of participants achieving MRD-28 Days from first dose of QN-030a
Relapse-free survival (RFS) of participantsUp to approximately 2 years after last dose of QN-030a
Overall survival (OS) of participantsUp to approximately 2 years after last dose of QN-030a
Determination of the pharmacokinetics (PK) of QN-030a cells in peripheral bloodUp to approximately 2 years after last dose of QN-030ahe PK of QN-030a in peripheral blood will be reported as the relative percentage of product (QN-030a) DNA versus patient DNA (% chimerism) measured from blood samples at the specified time points

Countries

China

Outcome results

None listed

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