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Gynecologic CancerNCT05292859

Long-Term Follow-up Study of Subjects Treated With Autologous T Cells Using the Sleeping Beauty System to Express TCRs

An observational study of Gynecologic Cancer and Colorectal Cancer, run by Alaunos Therapeutics at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Long-Term Follow-Up Study for Subjects Enrolled in the Phase I/II Study of Autologous T Cells Engineered using the Sleeping Beauty System to Express T cell Receptors (TCRs) Reactive Against Cancer-specific Mutations in Subjects with Solid Tumors Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Neoantigen specific TCR-T cell drug product
How many people
8 participants
Where
1 siteUnited States
Study dates
7 Oct 2022to 20 Apr 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients will be enrolled following either the completion or early termination/discontinuation from Study NCT05194735 or any protocol in which patients were administered Neoantigen specific TCR-T cell drug product. 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 TCR-T cell drug product infusion and will continue to be monitored for safety, immunogenicity and efficacy.

Who may be able to join

  • Subjects treated with TCR-T cell drug product on study TCR001-201 or any other Alaunos TCR-T cell drug product study and have either completed their original treatment protocol or have discontinued early.
  • Subject is willing and able to adhere to the study visit schedule and other protocol requirements.
  • Subject must be 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.
  • Subjects agree to allow clinical samples to be collected and stored at study site and/or Alaunos Therapeutics, Inc. (Alaunos) or designee for testing.

Who cannot join

  • 1. Subjects that were consented to this LTFU study but did not receive TCR-T cell drug product on study TCR001-201 will be excluded. No other exclusions are permitted.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Long-Term Follow-Up Study for Subjects Enrolled in the Phase I/II Study of Autologous T Cells Using the Sleeping Beauty System to Express T Cell Receptors (TCRs) Reactive Against Cancer-specific Mutations in Subjects With Solid Tumors

Long-Term Follow-Up Study for Subjects Enrolled in the Phase I/II Study of Autologous T Cells Engineered using the Sleeping Beauty System to Express T cell Receptors (TCRs) Reactive Against Cancer-specific Mutations in Subjects with Solid Tumors

Read the detailed description

This is a prospective observational, non-interventional study for the long-term follow-up of safety and efficacy for subjects who have received autologous T cells engineered using the Sleeping Beauty System to express T cell receptors (TCRs) reactive against cancer-specific mutations (neoantigen specific TCR-T cells). In this study, subjects will be followed for up to 15 years after initial TCR-T cell drug product administration for evaluation of delayed adverse events (AEs).

Follow-up ended after 7 deaths were reported; 1 participant met the study criteria for lack of cell persistence. No participant remained in follow-up at the 06 July 2025 reporting cutoff.

Being tested
Neoantigen specific TCR-T cell drug product
Medical subject headings
Colorectal Neoplasms, Pancreatic Neoplasms, Carcinoma, Non-Small-Cell Lung, Cholangiocarcinoma, Ovarian Neoplasms, Adenocarcinoma of Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neoantigen specific TCR-T cell drug productBiological

    No study drug is administered in this study. Patients who have received Neoantigen specific TCR-T cell drug product will be evaluated in this trial for long-term safety and efficacy

Study groups in NCT05292859
Study groupRoleWhat they receive
Rollover subjects from Alaunos Therapeutics TCR-T cell drug product interventional studiesThis is a rollover protocol designed to provide long-term follow-up to all subjects previously enrolled in any Alaunos Therapeutics autologous, neoantigen specific TCR-T cell drug product interventional studies. Patients will be followed for up to 15 years after dosing of Alaunos Therapeutics autologous, neoantigen specific TCR-T cell drug product.
Receives: Biological: Neoantigen specific TCR-T cell drug product

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the long-term safety of subjects that have received neoantigen-specific TCR-T cells

    Incidence and duration of new related adverse events

    Measured: Up to 2 years post TCR-T cell drug product infusion

  2. To assess the long-term safety of subjects that have received neoantigen-specific TCR-T cells

    • Incidence and duration of events of special interest, new Serious Adverse Events and new malignancies.
    • Incidence and duration of late onset adverse events
    • Proportion of subjects with adverse events leading to death
    • Incidence of subjects with resolution of adverse events/ serious adverse events and duration of events that began in study TCR001-201 or other clinical trial in which TCR-T cell drug product has been administered.

    Measured: Up to 15 years post TCR-T cell drug product infusion

Secondary outcomes (6)
  1. To investigate translational hypotheses related to TCR-T cell persistence.

    Duration of TCR-T cell drug product persistence by vector copy number (VCN).

    Measured: Up to 15 years post TCR-T cell drug product infusion

  2. To determine overall survival.

    Date of TCR-T cell drug product administration to death

    Measured: Up to 15 years post TCR-T cell drug product infusion

  3. To continue the clinical efficacy assessment of TCR-T cell product.

    Overall response by RECIST 1.1 for subjects who did not have progressive disease on TCR001-201, proportion of subjects receiving subsequent curative therapies

    Measured: Up to 15 years post TCR-T cell drug product infusion

  4. To continue the clinical efficacy assessment of TCR-T cell product.

    Overall response by iRECIST for subjects who did not have progressive disease on TCR001-201, proportion of subjects receiving subsequent curative therapies

    Measured: Up to 15 years post TCR-T cell drug product infusion

  5. To continue the clinical efficacy assessment of TCR-T cell product.

    Duration of response (DoR) for subjects who did not have progressive disease on TCR001-201, proportion of subjects receiving subsequent curative therapies

    Measured: Up to 15 years post TCR-T cell drug product infusion

  6. To continue the clinical efficacy assessment of TCR-T cell product.

    Progression-free survival (PFS) for subjects who did not have progressive disease on TCR001-201, proportion of subjects receiving subsequent curative therapies

    Measured: Up to 15 years post TCR-T cell drug product infusion

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2022
  2. Study start7 Oct 2022
  3. Primary completion20 Apr 2025
  4. Study completion20 Apr 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05292859
Sponsor's protocol ID
TCR001-202
Status last verified
Oct 2026
First submitted
24 Feb 2022
Last updated
15 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Gynecologic Cancer and Colorectal Cancer, run by Alaunos Therapeutics at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the long-term safety of subjects that have received neoantigen-specific TCR-T cells (time frame: Up to 2 years post TCR-T cell drug product infusion). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Oct 2026.

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