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A Study of mRNA Encoding CD19/CD3 T Cell Engager (ABO2203) in Patients With Relapsed or Refractory B-cell Non-Hodgkin Lymphoma (B-NHL)

A Clinical Study to Investigate Safety, Tolerability, and Preliminary Efficacy of mRNA Encoding CD19/CD3 T Cell Engager (ABO2203) in Adult Patients With Relapsed or Refractory B-NHL

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07072169
Enrollment
56
Registered
2025-07-18
Start date
2025-05-26
Completion date
2027-05-31
Last updated
2025-07-18

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

Conditions

B-cell Non-Hodgkin Lymphoma

Keywords

mRNA, CD19/CD3, T cell engager, B-NHL

Brief summary

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, as well as preliminary efficacy of mRNA encoding CD19/CD3 T cell engager (ABO2203) in adult patients with relapsed or refractory CD19-positive B-NHL, This study included dose escalation and dose expansion parts.

Interventions

SC or IV

Sponsors

Ruijin Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Key-Inclusion Criteria: * ≥18 years and ≤75 years of age at time of informed consent * Participants with histologically and/or cytologically confirmed relapsed or refractory CD19-positive B-cell non-Hodgkin lymphoma * With at least one of evaluable/measurable target lesions per Lugano 2014 criteria * Eastern Cooperative Oncology Group (ECOG) performance status score of 0-2 * Life expectancy of ≥3 months * Sufficient organ function Key-

Exclusion criteria

* Central nervous system lymphoma * Previously undergone allogeneic hematopoietic stem cell transplantation or other organ transplants * Any other prior malignancy active within the previous 5 years, except for skin basal cell cancer that has been cured, or carcinoma in situ of the cervix * History of active autoimmune diseases * History of interstitial lung disease, tuberculosis, or other diseases that affect pulmonary function in the past or currently * Uncontrolled disease, including but not limited to uncontrolled diabetes, hypertension, active infections, active peptic ulcers, thromboembolic disease requiring anticoagulation, etc. * Severe cardiovascular diseases * History of severe allergies to protein-based drugs or any component of the study drug

Design outcomes

Primary

MeasureTime frameDescription
A study of mRNA encoding CD19/CD3 T cell engager (ABO2203) in patients with relapsed or refractory B-cell non-Hodgkin lymphoma (B-NHL)From the first dose to 30 days after the last dose of ABO2203 treatmentThe incidence and severity of adverse events evaluated by Common Terminology Criteria for Adverse Events (CTCAE)

Countries

China

Contacts

Primary ContactPei miao Zhang
pm.zhang@wiseon.cn010-57593072

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 19, 2026