OncRef

Clinical Trial: NCT07461831

CD19/ CD22 Bispecific CAR-T Cell Therapy for Relapsed/ Refractory Large B-cell Lymphoma

Status:

COMPLETED

Phase:

Phase 2

Lead Sponsor:Beijing Tongren Hospital
Information Provided By:Beijing Tongren Hospital
Last Update Posted:2026-09-30

Study Overview

Brief Summary

CAR-T cell therapy targeting CD19 has been shown to be effective in heavily-pretreated B-cell ALL or NHL, but relapses post-CAR-T are common, and CD19 antigen loss is one of the reasons. Thus, the investigators supposed that CD19/CD22 bispecific CAR-T cell therapy would be more effective and less relapses would occur in B- NHL. In this prospective phase 2 clinical trial, the investigators aim to explore the efficacy and safety of CD19/CD22 bispecific CAR-T cell therapy in relapsed/refractory Large B cell lymphoma.

Official Title

CD19/ CD22 Bispecific CAR-T Cell Therapy for Relapsed/ Refractory Large B-cell Lymphoma: A Prospective, Single-Arm, Single-Center, Phase 2 Trial

Conditions

Large B-Cell Lymphoma (LBCL)

Intervention / Treatment

  • Drug: CD19/CD22 bispecific CAR-T cells

Other Study ID Numbers

  • TRhos-CART-02
  • 2025ZD0544300

Start Date (Actual)

2022-02-01

Primary Completion Date (Actual)

2026-04-18

Study Completion Date (Actual)

2026-09-29

Enrollment (Actual)

74

Study Type

Interventional

Phase

Phase 2