About this trial
This study is an open-label, dose-escalation and efficacy-expansion Phase I clinical trial to evaluate the safety, tolerability, PK profile, immunogenicity, and preliminary antitumor activity of QLS2313 as a monotherapy in patients with relapsed/refractory hematological malignancies.
Eligibility criteria
Qualifiers
Males or females aged ≥ 18 years;
Patients with relapsed/refractory hematological malignancies, specifically patients with B-cell NHL or CLL/small lymphocytic lymphoma (SLL) as defined by the 2022 World Health Organization (WHO) classification, who are relapsed/refractory and have no standard of care available as judged by the investigator;
Having a measurable disease defined by appropriate disease response criteria;
Subjects with sufficient organ function prior to the first dose of the investigational drug
Disqualifiers
Previous treatment with a CD79b/CD3/CD20 trispecific antibody;
Known central nervous system (CNS) involvement;
Known history of allogeneic organ transplantation or allogeneic hematopoietic stem cell transplantation/bone marrow transplantation;
Treatment with autologous stem cell transplantation within 3 months;
Trial design
Treatments tested in this trial
- QLS2313