ClinicalTrials.gg
Enrolling by invitationNCT03628612Updated Sep 22, 2026

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

A Phase 2 interventional study of AUTO CAR T cell therapy in Patients Followed for up to 15 Years Following Their First Dose of AUTO CAR T Cell Therapy, Multiple Myeloma and DLBCL, sponsored by Autolus Limited. Enrolling by invitation at 9 sites in 3 countries. Open to participants aged 1 Year and older. Per ClinicalTrials.gov, last updated 2026-09-22.

Sponsored by Autolus Limited · Phase 2, Interventional, and Other

Phase
Phase 2
Study type
Interventional
Enrollment
500
Allocation
Not applicable
Ages
1 Year and older
Sex
All
01

Study 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.

Read the 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.

02

Conditions studied

  • Patients Followed for up to 15 Years Following Their First Dose of AUTO CAR T Cell Therapy
  • Multiple Myeloma
  • DLBCL
  • ALL, Adult and Pediatric
  • T Cell Lymphoma
03

In context

Multiple Myeloma

3,760 studies on the registry are indexed under Multiple Myeloma; 769 are open to participants now.

This study's planned enrollment of 500 is above the median of 41 across 3,005 interventional studies indexed under Multiple Myeloma.

Browse Multiple Myeloma studies →

Lead sponsor

Autolus Limited is the lead sponsor of 11 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  1. There are no specific exclusion criteria for this study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 2
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
500 participants (estimated)

Study arms

  • Experimental
    AUTO CAR T cell therapy

    Patients who received previous treatment with AUTO CAR T Cell Therapy

    Biological: AUTO CAR T cell therapy

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.

06

What researchers measure

Primary outcomes

  1. Incidence of Serious Adverse Events (SAE), new malignancies & adverse events of special interest (AESI) related to AUTO CAR T cell therapy

    Monitoring 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.

    Time frame: For up to 15 years

Secondary outcomes

  1. Overall Survival following first AUTO CAR T cell therapy infusion.

    Overall Survival following first AUTO CAR T cell therapy infusion.

    Time frame: For up to 15 years

  2. Duration of supportive care

    B-cell aplasia for patients treated with an AUTO CAR T cell therapy targeting a B-cell malignancy.

    Time frame: For up to 15 years

  3. Duration of response

    Clinical efficacy of AUTO CAR T cell therapy in patients enrolled prior to disease progression.

    Time frame: For up to 15 years

  4. Progression-free survival

    Progression free survival following first AUTO CAR T cell therapy infusion.

    Time frame: For up to 15 years

  5. Proportion of patients with detectable replication-competent retrovirus (RCR) or lentivirus (RCL) from first AUTO CAR T cell therapy infusion

    Monitor for the absence of detectable RCR or RCL after the first AUTO CAR T cell therapy infusion

    Time frame: For up to 15 years

  6. Proportion of patients with detectable vector copy number (VCN) in peripheral blood

    Blood sample collection for VCN measurement to detect persistence of CAR transgene(s)

    Time frame: For up to 15 years

  7. Testing for Insertional mutagenesis in case of a new malignancy

    Insertional site analysis of samples to determine insertional mutagenesis as a potential cause / contributor in case of a new malignancy.

    Time frame: For up to 15 years

07

Study locations

9 sites
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Aug 2018 (actual). Primary completion is estimated for Jul 2043, 299 months after the start.

Of 93 industry-sponsored phase 2 interventional studies under Multiple Myeloma, half reached primary completion within 38 months of starting (the median), counting those still running; a quarter within 27 and three quarters within 77. This study's planned 299 months is above that.

Counting every sponsor, half of 505 studies reached it within 57 months; a quarter within 35 and three quarters within 95.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 7, 2018
First posted
Aug 14, 2018
StartActual
Aug 2, 2018
Primary completionEst.
Jul 2043
CompletionEst.
Dec 2043
Last update
Sep 22, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03628612
Lead sponsor
Autolus Limited
Responsible party
Sponsor
First posted
Aug 14, 2018
Start date
Aug 2, 2018
Primary completion
Jul 2043 (estimated)
Completion
Dec 2043 (estimated)
Last update
Sep 22, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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