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Colorectal CancerPhase 1/2TCR-CRC-001NCT03431311

T Cell Receptor Based Therapy of Metastatic Colorectal Cancer

A Phase 1/2 study testing Adoptive Cell Therapy (ACT) in people with Colorectal Cancer, run by Oslo University Hospital at 1 site in Norway.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

T Cell Receptor Based Therapy of Metastatic Colorectal Cancer With mRNA-engineered T Cells Targeting Transforming Growth Factor Beta Receptor Type II (TGFβII) Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer
What is being tested?
Adoptive Cell Therapy (ACT)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteNorway
Study dates
8 Mar 2018to 12 Jun 2019
Phase
Phase 1/2
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

Who may be able to join

  • Patients with metastatic colon cancer which is MSI+ with the presence of the -1A deletion in TGFβRII gene, and positive for HLA-A02 genotype
  • Measurable disease
  • Female or male patients. Fertile females must have a negative pregnancy test before inclusion in the trial. Both fertile men and women must be ready and able to use highly effective methods of contraception, defined as use of oral, implanted, injectable, and mechanical or barrier products for the prevention of pregnancy during participation of the trial
  • Eastern Cooperative Oncology Group (ECOG) performance score of 0 to 1
  • Age 18 years and older
  • Life expectancy of at least 3 months
  • Signed informed consent (by the subject or subject's legal representative) obtained before any trial-related procedures.
  • Adequate organ function, measured by pre-defined laboratory values

Who cannot join

  • Other metastatic malignancies
  • Any other anti-tumour treatment within 4 weeks prior to first administration of cells.
  • Steroid treatment, except substitution dose
  • Significant cardiac or other medical illness that would limit activity or survival, such as severe congestive heart failure, unstable angina or serious cardiac arrhythmia
  • Active infection requiring antibiotic therapy
  • Pregnancy or lactation
Show all 9Show fewer
  • Known hypersensitivity to any of the components of the investigational product
  • Patients who test positive for hepatitis B, C, HIV or syphilis
  • Any reason why, in the opinion of the investigator, the patient should not participate

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Oslo University Hospital

    Oslo, 0379

Other trials in Norway

About this study

Official title: Protocol for Treatment Under Hospital Exemption: T Cell Receptor Based Therapy of Metastatic Colorectal Cancer With mRNA-engineered T Cells Targeting Transforming Growth Factor Beta Receptor Type II (TGFβII)

T Cell Receptor Based Therapy of Metastatic Colorectal Cancer With mRNA-engineered T Cells Targeting Transforming Growth Factor Beta Receptor Type II (TGFβII)

Read the detailed description

Patients with advanced metastatic colorectal cancer who have no other effective treatment options will be offered the treatment. These patients have a poor prognosis, and there is a strong need for improved therapy.

The patients will be given adoptive cell therapy (ACT) with Radium-1 TCR+ T cells transiently redirected against the TGFβRII frameshift antigen which is expressed in MSI+ colon cancer. The first report on TCR therapy in colon cancer was targeting carcinoembryonic antigen (CEA) where some evidence of clinical response was seen, but the T-cell function may have been inhibited due to the necessity to resolve the severe colitis which occurred due to the presence of CEA in normal cells in the colon. This demonstrates the feasibility of T-cell therapy in metastatic colon cancer, but also the limitations of targeting CEA as an antigen.

Being tested
Adoptive Cell Therapy (ACT)
Keywords
MSI
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Adoptive Cell Therapy (ACT)Biological

    T cell receptor based therapy of metastatic colorectal cancer with mRNA-engineered T cells targeting mutant transforming growth factor beta receptor type II (TGFβII)

Study groups in NCT03431311
Study groupRoleWhat they receive
Adoptive Cell Therapy (ACT)ExperimentalThe ACT will be administered as two intravenous (i.v.) injections of GMP TCR T cells per week for 6 weeks. Escalating dose per week, from 1 x108 cells (week 1) to 2x109 cells (week 4 onwards) using a central venous catheter. The doses listed indicate the maximum number of T cells per injection at any given time point.
Receives: Biological: Adoptive Cell Therapy (ACT)

What is being measured

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

  1. Incidence, nature, and severity of adverse events graded according to NCI CTCAE v4.0

    Incidence, nature, and severity of adverse events graded according to NCI CTCAE v4.0

    Measured: 2 years

Secondary outcomes (3)
  1. Progression free survival (PFS)

    PFS defined as time from treatment to objective progression (as assessed by RECIST v1.1)

    Measured: 2 years

  2. Radiological response rate (ORR)

    ORR defined as the proportion of patients with an objective tumor response

    Measured: 2 years

  3. Overall survival (OS)

    OS defined as time from treatment to date of death from any cause

    Measured: 2 years

Timeline

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

  1. First posted13 Feb 2018
  2. Study start8 Mar 2018
  3. Primary completion12 Jun 2019
  4. Study completion12 Jun 2019

Why it stopped: Sponsor decision

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03431311
Sponsor's protocol ID
TCR-CRC-001
Acronym
TCR-CRC-001
Status last verified
Jun 2019
First submitted
30 Jan 2018
Last updated
13 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Maggadottir SM, Dueland S, Mensali N, Hamre H, Andresen PA, Myhre MR, Juul HV, Bigalke I, Lundby M, Honnashagen TK, Saeboe-Larssen S, Josefsen D, Hagtvedt T, Walchli S, Kvalheim G, Inderberg EM. Transient TCR-based T cell therapy in a patient with advanced treatment-resistant MSI-high colorectal cancer. Mol Ther. 2024 Jun 5;32(6):2021-2029. doi: 10.1016/j.ymthe.2024.04.009. Epub 2024 Apr 6.

    PubMed 38582964

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Adoptive Cell Therapy (ACT) in people with Colorectal Cancer, run by Oslo University Hospital at 1 site in Norway.

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 8 inclusion and 9 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: stopped early, as of the sponsor's last update on 13 Jun 2019. 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 Norway. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Sponsor decision). Results are not available in the source record.

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?

Incidence, nature, and severity of adverse events graded according to NCI CTCAE v4.0 (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03431311, which also lists 1 linked publication.

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 13 Jun 2019.

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