Skip to content

Long-term Follow-up of Patients Treated With Genetically Modified Autologous T Cells

Long-term Follow-up of Patients Previously Treated With Autologous T Cells Genetically Modified With Viral Vectors

Status
Enrolling by invitation
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03628612
Enrollment
500
Registered
2018-08-14
Start date
2018-08-02
Completion date
2043-12-31
Last updated
2025-08-07

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

Conditions

ALL, Adult and Pediatric, DLBCL, Multiple Myeloma, Patients Followed for up to 15 Years Following Their First Dose of AUTO CAR T Cell Therapy, T Cell Lymphoma

Brief summary

Long-term follow-up of patients exposed to an AUTO CAR T cell therapy for up to 15 years following their first AUTO CAR T cell therapy infusion.

Detailed description

The purpose of this study is to monitor all patients exposed to an AUTO CAR T cell therapy, for up to 15 years following their first AUTO CAR T cell therapy infusion to assess the risk of delayed treatment-related SAEs, adverse events of special interest (AESIs), monitor for emergence of replication competent retrovirus (RCR) or replication competent lentivirus (RCL), monitor for the emergence of a new malignancy associated with insertional mutagenesis (insertion site analysis), assess CAR transgene persistence and assess long-term efficacy. Monitoring of such long-term effects of AUTO CAR T cell therapy will help to further define the risk-benefit profile of these new CAR T cell therapies.

Interventions

BIOLOGICALAUTO CAR T cell therapy

No study drug is administered in this study. Patients previously treated with AUTO CAR T cell therapy will be monitored for safety following the first infusion.

Sponsors

Autolus Limited
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

1. Patients must have received an AUTO CAR T cell therapy on a clinical treatment study. 2. Patients must have provided informed consent for long-term follow-up study prior to participation. 3. Patients must be able to comply with the study requirements.

Exclusion criteria

1. There are no specific

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Serious Adverse Events (SAE), new malignancies & adverse events of special interest (AESI) related to AUTO CAR T cell therapyFor up to 15 yearsMonitoring of all SAEs / AESIs, including any new malignancy or new diagnosis of neurologic disorders, or other hematologic disorder, related to AUTO CAR T cell therapy. Monitoring of all adverse events of special interest related to AUTO CAR T cell therapy infusion.

Secondary

MeasureTime frameDescription
Duration of supportive careMonth 3, Month 6, Month 9, Month 12 during Year 1 following AUTO CAR T cell therapy infusion, then every 6 months up to Year 5, then yearly up to Year 15B-cell aplasia for patients treated with an AUTO CAR T cell therapy targeting a B-cell malignancy.
Duration of responseMonth 3, Month 6, Month 9, Month 12 during Year 1 following AUTO CAR T cell therapy infusion, then every 6 months up to Year 5, then yearly up to Year 15Clinical efficacy of AUTO CAR T cell therapy in patients enrolled prior to disease progression.
Progression-free survivalMonth 3, Month 6, Month 9, Month 12 during Year 1 following AUTO CAR T cell therapy infusion, then every 6 months up to Year 5, then yearly up to Year 15Progression free survival following first AUTO CAR T cell therapy infusion.
Overall Survival following first AUTO CAR T cell therapy infusion.Month 3, Month 6, Month 9, Month 12 during Year 1 following AUTO CAR T cell therapy infusion, then every 6 months up to Year 5, then yearly up to Year 15Overall Survival following first AUTO CAR T cell therapy infusion.
Proportion of patients with detectable vector copy number (VCN) in peripheral bloodMonth 3, Month 6, Month 9, Month 12 during Year 1 following AUTO CAR T cell therapy infusion, then every 6 months up to Year 5, then yearly up to Year 15Blood sample collection for VCN measurement to detect persistence of CAR transgene(s)
Testing for Insertional mutagenesis in case of a new malignancyFor up to 15 yearsInsertional site analysis of samples to determine insertional mutagenesis as a potential cause / contributor in case of a new malignancy.
Proportion of patients with detectable replication-competent retrovirus (RCR) or lentivirus (RCL) from first AUTO CAR T cell therapy infusionFor up to 15 yearsMonitor for the absence of detectable RCR or RCL after the first AUTO CAR T cell therapy infusion

Countries

United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026