Minimal Residual Disease
Conditions
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
Lympho-conditioning Agent
Lympho-conditioning Agent
Lympho-conditioning Agent
Sponsors
Study design
Eligibility
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
| Measure | Time 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 cohort | 28 Days from first dose of QN-030a |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of participants achieving MRD- | 28 Days from first dose of QN-030a | — |
| Relapse-free survival (RFS) of participants | Up to approximately 2 years after last dose of QN-030a | — |
| Overall survival (OS) of participants | Up to approximately 2 years after last dose of QN-030a | — |
| Determination of the pharmacokinetics (PK) of QN-030a cells in peripheral blood | Up to approximately 2 years after last dose of QN-030a | he 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