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Long-term Follow-up Study for Patients Treated With CLBR001 CAR-T

A Study to Evaluate the Long-Term Safety of CLBR001, A Lentiviral Based Chimeric Antigen Receptor, In Patients With B-Cell Malignancies Previously Administered CLBR001

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04488354
Enrollment
16
Registered
2020-07-28
Start date
2021-01-21
Completion date
2025-10-06
Last updated
2026-04-08

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

Conditions

Burkitt Lymphoma, Chronic Lymphocytic Leukemia (CLL), Diffuse Large B-Cell Lymphoma (DLBCL), Follicular Lymphoma (FL), Lymphoplasmacytic Lymphoma, Mantle Cell Lymphoma (MCL), Marginal Zone Lymphoma (MZL), Primary Mediastinal Large B Cell Lymphoma, Relapsed/Refractory B-cell Lymphomas, Small Lymphocytic Lymphoma (SLL), Transformed Follicular Lymphoma, Waldenstrom Macroglobulinemia

Keywords

CAR-T Cell Therapy, Switchable CAR-T Cell, Autologous Cell Therapy, CD19 Positive Disease, Blood Cancer, Hematological malignancy, Neoplasms, CD19 CAR-T Cell, Long Term Follow Up (LTFU)

Brief summary

This study is designed as a long-term follow-up study of participants who have receive genetically modified autologous CLBR001 CAR-T cells

Detailed description

Patients will be enrolled following either the completion or early termination/discontinuation from Study NCT04450069 or any protocol in which patients were administered CLBR001. Patients will begin the long-term follow-up period regardless of whether they responded to treatment or progressed on treatment. Patients will be followed for up to 15 years post CLBR001 infusion and will continue to be monitored for safety, immunogenicity, and efficacy.

Interventions

COMBINATION_PRODUCTCLBR001 and SWI019

No study drug is administered in this study. Patients who have received CLBR001 autologous CAR-T cells will be evaluated in this trial for long-term safety and efficacy

Sponsors

Calibr, a division of Scripps Research
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

* All patients who received at least one CLBR001 cell dose and have either discontinued early or completed the core treatment protocol or any protocol such as a managed access protocol as applicable. * Subject is willing and able to adhere to the study visit schedule and other protocol requirements. * Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol

Exclusion criteria

* There are no specific

Design outcomes

Primary

MeasureTime frameDescription
Incidence and duration of new adverse events, late onset adverse events, and events of special interest15 yearsTo measure the incidence and duration of new adverse events, late onset adverse events, and events of special interest
Incidence and duration of new serious adverse events15 yearsTo measure the incidence and duration of new serious adverse events
Incidence of patients with resolution of adverse events, serious adverse events, and duration that began in previous treatment protocols of CLBR00115 yearsThe measure the incidence of patients with resolution of adverse events, serious adverse events, and duration that began in previous treatment protocols of CLBR001
Incidence of new malignancies15 yearsThe measure the incidence of new malignancies

Secondary

MeasureTime frameDescription
Overall response15 yearsTo evaluate clinical efficacy by measuring the overall response by Response Evaluation Criteria In Lymphoma (RECIL) 2017
Duration of response15 yearsTo evaluate clinical efficacy by measuring the duration of response
Progression free survival15 yearsTo evaluate clinical efficacy by measuring progression free survival
Proportion of patients undergoing stem cell transplant15 yearsTo evaluate the proportion of patients undergoing stem cell transplant
Number of CLBR001 CAR+ cells in blood, bone marrow and/or tissue specimens3, 6, 9,12 and 24 monthsTo measure the number of CLBR001 CAR+ cells in blood, bone marrow and/or tissue specimens
Detectable replication competent lentivirus (RCL)15 yearsTo measure detectable replication competent lentivirus (RCL)
Titer of anti-drug antibody (ADA) for CLBR001 and SWI0193, 6, 12 monthsTo evaluate immunogenicity by measuring the titer of ADA for CLBR001 and SWI019
Duration of detection of ADA for CLBR001 and SWI0193, 6, 12 monthsTo evaluate immunogenicity by measuring the duration of detection of ADA for CLBR001 and SWI019

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 9, 2026