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Safety, Tolerability, and Efficacy of AT101 in Patients With Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma

An Open-label, Single-arm, Multi-center, Phase I/II Study to Evaluate the Safety, Tolerability, and Efficacy of AT101 (Anti-CD19 Chimeric Antigen Receptor T Cell) in Patients With Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05338931
Enrollment
82
Registered
2022-04-21
Start date
2022-03-15
Completion date
2030-09-15
Last updated
2022-05-26

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

Anti-CD19 Chimeric Antigen Receptor T cell

Brief summary

Determine MTD based on the safety and tolerability of AT101 and the RP2D for patients with recurrent or non-reactive B-cell NHL.

Detailed description

Determine the maximum tolerant dose (MTD) based on the safety and tolerability of AT101 and the recommended dose 2 dose (RP2D) in phase 2 trials for patients with recurrent or non-reactive B cell non-Hodgkin lymphoma (B-cell NHL).

Interventions

DRUGAT101(Anti-CD19 Chimeric Antigen Receptor T cell)

Anti-CD19 Chimeric Antigen Receptor T cell

Sponsors

AbClon
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* B cell non-Hodgkin lymphoma based on WHO classification 2017 * incompatible with existing standard therapies or have had disease progression, and whose standard therapies do not currently have available standard therapies due to reasons such as intolerance/inadequacies or rejection * The Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1 * adequate hematological, kidney, liver, lung, heart and bone marrow function without blood transfusion within two weeks prior to screening * Those with a minimum life expectancy of 12 weeks or more * In women with childbearing, clinical response tests (serum- or ure-hCG) were negatively identified during this trial * Those who have agreed in writing to participate voluntarily in this trial

Exclusion criteria

* Those who have previously had a history of treating homologic autologous hemoblastitis (allogeneic HSCT) * At101/adcidmilisers, anticancer chemotherapy/adcidms for lymphodeletion or those who are hypersensitive to tocilizumab * Those who cannot take autologous blood * Those who have received chemotherapy or radiotherapy, excluding lymphodeletion, within two weeks prior to IP administration * Persons who have not been recovered (CTCAE grade ≤1 or baseline) due to previous treatment * Those who have identified a condition that, at the test's discretion, may affect safety and validation during the trial period. * Those who have identified the following forces at the time of screening: 1. Those who have been clinically aware of heart disease within 6 months prior to screening 2. Those identified as thromboembolic disease, pulmonary embolism or bleeding bleeding diatheses within 6 months prior to screening 3. Those who have identified a history of malignant tumors other than B-cell non-Hodgkin's lymphoma within five years prior to screening 4. Those who have undergone major surgery within 4 weeks prior to screening 5. Those who have undergone non-critical surgery within two weeks prior to screening * Childbearing women or men who do not have the will to use effective contraception for a longer period of time, either 12 months after clinical trial period and AT101 administration or when AT101 in the body is not identified * Those who have been administered or applied to other IP/ID within 4 weeks of screening * Those who are addicted to alcohol and/or medication * Those who are unfit or unable to participate in this trial when judged by PI

Design outcomes

Primary

MeasureTime frameDescription
Determine the maximum tolerant dose (MTD) and Recommended Phase 2 Dose (RP2D)28 daysPhase I: Tolerability of AT101 and the recommended dose 2 dose (RP2D) in phase 2 trials
Overall response rate (ORR) by Independent assessment5 yearsPhase II: Proportion of subjects whose best overall response in tumor evaluation was evaluated as a complete response or a partial response

Secondary

MeasureTime frameDescription
Duration of overall response (DOR)5 yearsTime from first response (CR or PR) to the date of initial objectively documented progression
Overall survival(OS)5 yearsTime from randomization to death
Progression free survival (PFS)5 yearsTime from randomization to disease progression or death
Time to response (TTR)5 yearsTime from randomization to CR or PR
Incidence of adverse Event5 years
Peak concentration (Cmax) of AT1015 years
Area under the concentration versus time curve (AUC) of AT1015 years
AT101 transgene expression5 years
Replication-competent lentivirus (RCL) as Assessed by quantitative polymerase5 years
Event free survival (EFS)5 yearsTime from randomization to progression, subsequent chemotherapy or death
Overall response rate (ORR) by Investigator assessment5 yearsProportion of subjects whose best overall response in tumor evaluation

Other

MeasureTime frame
Concentration of cytokines5 years
CD19 expression5 years

Countries

South Korea

Contacts

Primary ContactYoung ha Lee
yhlee@abclon.com82-2-2109-1283

Outcome results

None listed

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