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Not yet recruiting NCT07294300

A Phase I Trial of QLS2313 Injection in Relapsed/Refractory Hematological Malignancies

Phase I Interventional Relapsed/Refractory Hematological Malignancies

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: QLS2313.
Who it may be relevant to
Registry conditions: Relapsed/Refractory Hematological Malignancies. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of QLS2313 for Injection in Patients With Relapsed/Refractory Hematological Malignancies

Overview

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.

Interventions

  • Drug QLS2313
    CD79b/CD3/CD20;first in human; subcutaneous injection

Primary outcome measures

  • DLT, MTD, RPIbD, and RP2D [Time frame: to 2 years]

Eligibility criteria

Inclusion criteria

  • 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
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) score: 0 or 1

Exclusion criteria

  • 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;
  • Prior genetically modified adoptive cell therapy (e.g., chimeric antigen receptor T cells \[CAR-T\] and natural killer cells \[CAR-NK\]) within 3 months
  • Presence of viral, bacterial or uncontrolled fungal infection requiring intravenous drug infusion within 1 week prior to the first dose
  • Presence of chronic or acute active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection, defined as HBV-5 test at screening indicating active infection (positive HBsAg and/or positive HBcAb) with HBV-DNA > ULN, or positive HCVAb and positive HCV-RNA, allowed for antiviral therapy.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
N/A
Model
Single group
Masking
Open label
Primary purpose
Treatment

Study locations

China · 1 center
  • Shanghai Jiaotong University School of Medicine Ruijin Hospital — Shanghai

Identifiers

NCT: NCT07294300 · QLS2313-101

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗