NCT05292859

Brief 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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 24, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 23, 2022

Completed
11 months until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2025

Completed
Last Updated

July 30, 2025

Status Verified

July 1, 2025

Enrollment Period

2.2 years

First QC Date

February 24, 2022

Last Update Submit

July 28, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

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

    Incidence and duration of new related adverse events

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

  • 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.

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

Secondary Outcomes (6)

  • To investigate translational hypotheses related to TCR-T cell persistence.

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

  • To determine overall survival.

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

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

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

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

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

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

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

  • +1 more secondary outcomes

Other Outcomes (7)

  • To evaluate the long-term profile of persisting TCR-T cells.

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

  • To evaluate the long-term profile of persisting TCR-T cells.

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

  • To evaluate the long-term profile of persisting TCR-T cells.

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

  • +4 more other outcomes

Study Arms (1)

Rollover subjects from Alaunos Therapeutics TCR-T cell drug product interventional studies

This 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.

Biological: Neoantigen specific TCR-T cell drug product

Interventions

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

Rollover subjects from Alaunos Therapeutics TCR-T cell drug product interventional studies

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
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.

You may qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral blood samples will be collected for the analysis of TCR-T cell drug product persistence by vector copy number (VCN). The collection of tumor tissue samples is to enable the investigation of changes that may occur within the tumor associated with progression. Tissue samples will be analyzed by NGS (e.g., WES, RNA-Seq, etc.) to evaluate T cell infiltration, TCR-T cell drug product infiltration, presence of HLA alleles and presence of tumor-specific neoantigens. Additional confirmatory analyses of these samples (e.g., immunohistochemistry (IHC) or in situ hybridization (ISH)to verify target expression) may be performed based on emergent data and sufficient sample availability.

MeSH Terms

Conditions

Colorectal NeoplasmsPancreatic NeoplasmsCarcinoma, Non-Small-Cell LungCholangiocarcinomaOvarian NeoplasmsAdenocarcinoma of Lung

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesEndocrine Gland NeoplasmsPancreatic DiseasesEndocrine System DiseasesCarcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsLung DiseasesRespiratory Tract DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesGonadal Disorders

Study Officials

  • Scott Kopetz, MD, PhD

    MD Anderson

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2022

First Posted

March 23, 2022

Study Start

March 1, 2023

Primary Completion

May 30, 2025

Study Completion

May 30, 2025

Last Updated

July 30, 2025

Record last verified: 2025-07

Locations