Safety and Efficacy of ZZSW-01 in Relapsed/Refractory B-cell Malignancies
A Clinical Study to Evaluate the Safety and Efficacy of ZZSW-01 in the Treatment of Patients With Relapsed/Refractory B-cell Malignancies
Sponsor study identifier
interventional
6
1 country
1
Study Start
October 28, 2025
Actual (reported)Primary Completion
September 15, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
September 15, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This is a single-center, single-arm, open-label, dose-escalation, early-phase 1 study to evaluate the safety, tolerability and preliminary efficacy of ZZSW-01 injection in patients with relapsed/refractory B-cell malignancies.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
September 15, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
September 3, 2025
Actual (reported)October 28, 2025
Actual (reported)November 21, 2025
Actual (reported)September 15, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
September 15, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Incidence of Adverse Events
All adverse events (AEs), including severe adverse events (SAEs) and clinically significant laboratory abnormalities, will be recorded and graded for severity using the Common Terminology Criteria for Adverse Events (CTCAE), Version 5.0.
Up to 28 days post-infusion
Incidence of Dose-Limiting Toxicities (DLTs)
Dose-limiting toxicities (DLTs) will be specifically identified, recorded, and monitored during the designated DLT observation period.
Up to 28 days post-infusion
Incidence and Severity of Cytokine Release Syndrome (CRS)
Cytokine release syndrome (CRS) events will be identified and graded for severity according to the American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading.
Up to 28 days post-infusion
Incidence and Severity of Immune Effector Cell-Associated Neurotoxicity Syndrome (ICANS)
Immune effector cell-associated neurotoxicity syndrome (ICANS) will be assessed using the Immune Effector Cell-Associated Encephalopathy (ICE) score and subsequently graded for severity according to the ASTCT consensus grading.
Up to 28 days post-infusion
Complete Response (CR) Rate of administering ZZSW-01 in the treatment of relapsed/refractory of B-cell malignancies.
From ZZSW-01 infusion to the end of the treatment at 96 weeks
Partial Response (PR) Rate of administering ZZSW-01 in the treatment of relapsed/refractory of B-cell malignancies.
From ZZSW-01 infusion to the end of the treatment at 96 weeks
Stable Disease (SD) Rate of administering ZZSW-01 in the treatment of relapsed/refractory of B-cell malignancies.
From ZZSW-01 infusion to the end of the treatment at 96 weeks.
Progressive Disease (PD) Rate of administering ZZSW-01 in the treatment of relapsed/refractory of B-cell malignancies.
From ZZSW-01 infusion to the end of the treatment at 96 weeks.
Objective response rate (ORR) of administering ZZSW-01 in the treatment of relapsed/refractory of B-cell malignancies.
From ZZSW-01 infusion to the end of the treatment at 96 weeks
ZZSW-01 is an extracellular vesicle that carries functional CD19 CAR mRNA, which can be administered intravenously to generate CAR-T cells in vivo.
ZZSW-01 is an extracellular vesicle that carries functional CD19 CAR mRNA, which can be administered intravenously to generate CAR-T cells in vivo.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, 430022, China
Heng Mei, Ph.D&M.D
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
First Submitted
September 3, 2025
First Posted
November 21, 2025
Study Start
October 28, 2025
Actual (reported)Primary Completion
September 15, 2028
EstimatedContact the study team to confirm eligibility.
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
September 15, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
November 21, 2025
Record last verified: 2025-11
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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