Study of IBR733 Cell Injection in Acute Myeloid Leukemia
ConditionAcute Myeloid Leukemia
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-74
SponsorImbioray (Hangzhou) Biomedicine Co., Ltd.
About this trial
This is an open-label clinical study: phase Ia is the dose-escalation part, and phase Ib is the dose-expansion part. The phase Ia study is to evaluate the safety, tolerability, recommended phase II dose, pharmacokinetics, immunogenicity and preliminary efficacy of IBR733 cell injection in relapsed/refractory acute myeloid leukemia (AML).
Eligibility criteria
Qualifiers
Subjects volunteer to participate in this clinical study, are fully aware of the study and have signed the Informed Consent Form (ICF). Subjects are willing to follow and able to complete all trial procedures.
Age: 18-74 (both inclusive), female or male.
Patients with AML (including secondary AML) diagnosed according to the WHO 2022 criteria.
Patients with AML who meet one of the following criteria: (1) Relapsed AML: reoccurrence of leukemia cells in peripheral blood or ≥5% blasts in bone marrow after complete remission (excluding other causes such as bone marrow regrowth after consolidation chemotherapy); (2) Refractory AML: treatment-naive patients who failed to respond to 2 courses of standard treatment; The patients relapsed within 12 months after consolidated intensive treatment; Patients who relapsed after 12 months but failed to respond to conventional chemotherapy (only once); Patients who are relapsed twice; (3) Patients received up to 3 additional cycles of chemotherapy or targeted therapy after the diagnosis of relapsed/refractory AML.
Disqualifiers
Acute promyelocytic leukemia.
Chronic myeloid leukemia with myeloid blast crisis.
Clinically symptomatic central nervous system involvement (no need for lumbar puncture).
Subjects who have undergone an allogeneic hematopoietic stem cell transplantation or other organ transplantation.
Trial design
Treatments tested in this trial
- IBR733 Cell Injection
Treatment groups
18 Participants
are divided into 1 treatment groupSponsors and collaborators
Imbioray (Hangzhou) Biomedicine Co., Ltd.
Lead sponsor
The First Affiliated Hospital of Soochow University
Collaborator
Source ClinicalTrials.gov