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AzTrials

Colorectal CancerPhase 1NCT04107142

Haplo / Allogeneic NKG2DL-targeting Chimeric Antigen Receptor-grafted γδ T Cells for Relapsed or Refractory Solid Tumour

A Phase 1 study testing Adoptive Cell Transfer of NKG2DL-targetting Chimeric Antigen Receptor-grafted Gamma Delta T cell in people with Colorectal Cancer and Triple Negative Breast Cancer, run by CytoMed Therapeutics Pte Ltd at 1 site in Malaysia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This clinical trial is an open-label, single-centre, dose escalation, phase I study designed to investigate the safety and tolerability of Haploidentical / Allogeneic NKG2DL-targeting Chimeric Antigen Receptor-grafted Gamma Delta (γδ) T Cells (CTM-N2D) in Subjects with Relapsed or Refractory Solid Tumour. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Adoptive Cell Transfer of NKG2DL-targetting Chimeric Antigen Receptor-grafted Gamma Delta T cell
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteMalaysia
Study dates
1 Dec 2019to 1 Mar 2021
Phase
Phase 1
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

  • Men or women ≥18 years old.
  • Patient with specific cancer indications (see below).
  • Disease must be measurable according to the corresponding guidelines.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 or 2.
  • Patient with adequate bone marrow reserve (Haemoglobin ≥10g/dl, Absolute Neutrophil Count (ANC)≥1,500/mm3, Platelet≥100,000/mm3), hepatic function (Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT) < 3x upper limit of normal), renal function (serum creatinine < 120 µmol/L) and cardiac function (Left ventricular ejection fraction of ≥50% by ECHO).
  • Patient must already have a previous tumour biopsy to confirm the disease.
Show all 11Show fewer
  • Patient must agree to sign the informed consent form (ICF).
  • Cancer-specific inclusion criteria of subject:
  • Colorectal cancer: A documented metastatic colorectal adenocarcinoma and having received, being intolerant to or being unfit for at least two prior standard cancer therapy regimens as part of their primary treatment regimen or part of their treatment for management of recurrent/persistent disease.
  • Breast cancer: A metastatic triple-negative breast cancer and having received at least two prior cancer therapy regimens as part of their treatment for management of recurrent/persistent disease.
  • Sarcoma, nasopharyngeal cancer, prostate cancer or gastric cancer: A metastatic cancer and having received at least two prior cancer therapy regimens as part of their treatment for management of recurrent/persistent disease.

Who cannot join

  • Patients with a tumour metastasis in the central nervous system.
  • Patients who receive or are to receive any investigational product within the 4 weeks before the planned day for the first CTM-N2D administration.
  • Patients who receive or are to receive chemotherapy within the 8 weeks before the planned day for the first CTM-N2D administration.
  • Patients who are planned to receive concurrent growth factor, systemic steroid or other immunosuppressive therapy or cytotoxic agent.
  • Patients who underwent major surgery within 4 weeks before the planned day for the first CTM-N2D administration.
  • Patients who have active infections necessitating the use of antibiotics/antivirals treatment.
  • Patients with a history of autoimmune disease.

Trial locations and contacts

1 site in 1 country.

Malaysia1 site
  • Landmark Medical Centre

    Johor Bahru, Johor, 80000

    Lucas Luk, drlucas@landmarkmedical.com.my

    Wee Kiat Tan, weekiattan@cytomed.sg

Other trials in Malaysia

About this study

Official title: A Phase I Dose-escalation Trial to Evaluate Haploidentical / Allogeneic Natural Killer Group 2D Ligand (NKG2DL)-Targeting Chimeric Antigen Receptor-grafted Gamma Delta (γδ) T Cells (CTM-N2D) in Subjects With Relapsed or Refractory Solid Tumour

This clinical trial is an open-label, single-centre, dose escalation, phase I study designed to investigate the safety and tolerability of Haploidentical / Allogeneic NKG2DL-targeting Chimeric Antigen Receptor-grafted Gamma Delta (γδ) T Cells (CTM-N2D) in Subjects with Relapsed or Refractory Solid Tumour. The study objectives of this phase I study are to determine the safety, activity and the safe dose of haploidentical or allogeneic NKG2DL-targeting chimeric antigen receptor-grafted γδ T cells given four times weekly in patients with relapsed or refractory solid tumors of different types.

Read the detailed description

CTM-N2D-101 is a phase I dose-escalation study to evaluate the safety of CTM-N2D and the feasibility to produce CTM-N2D for three target dose levels between 3x10^8 - 3x10^9 per infusion will be tested. Four doses will be given at an interval of a week into subjects with relapsed or refractory solid tumors.

A typical 3+3 design will be used to determine the safe regimen basing on the incidence of dose-limiting toxicity (DLT). The identified safe regimen will be used for further phase II studies for selected indications.

Being tested
Adoptive Cell Transfer of NKG2DL-targetting Chimeric Antigen Receptor-grafted Gamma Delta T cell
Keywords
NKG2D, gamma, delta, T cell, CAR, chimeric antigen receptor, solid tumour, cancer immunotherapy, adoptive cell transfer
Medical subject headings
Colorectal Neoplasms, Triple Negative Breast Neoplasms, Sarcoma, Nasopharyngeal Carcinoma, Prostatic Neoplasms, Stomach Neoplasms

What participants receive

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

  • Adoptive Cell Transfer of NKG2DL-targetting Chimeric Antigen Receptor-grafted Gamma Delta T cellBiological

    Adoptive Cell Transfer of Haploidentical / Allogeneic NKG2DL-targeting Chimeric Antigen Receptor-grafted γδ T Cells (CTM-N2D)

Study groups in NCT04107142
Study groupRoleWhat they receive
CAR-T Cell Therapy GroupExperimentalOne arm study consisting of "3 + 3" dose escalation study design ranging from 3 x 10^8 - 3 x 10^9 cells CAR-γδ T cell. Each cycle of therapy will consist of 4 intravenous infusions, given 7 days apart.
Receives: Biological: Adoptive Cell Transfer of NKG2DL-targetting Chimeric Antigen Receptor-grafted Gamma Delta T cell

What is being measured

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

  1. Number of Patients with Dose Limiting Toxicity

    The primary endpoint of this dose-escalation study will be the occurrence of dose-limiting toxicities (DLTs) during 4 cycles of treatment and the week after treatment.

    Measured: 6 months

Secondary outcomes (4)
  1. Occurence of adverse events during therapy

    A secondary outcome is to observe for the occurence of any adverse events (AEs) and serious adverse events (SAEs) during 4 cycles of treatment and the week after treatment

    Measured: 6 months

  2. Observation of clinical efficacy

    A secondary outcome is to observe for the occurrence of objective clinical response at d31, M3, M6, M9, M12, M18 and M24 after the start of 1st cycle of treatment (assessed according to RECIST criteria, version 1.1)

    Measured: 6 months to 2 years

  3. Observation for progression-free survival

    A secondary outcome is to observe for progression-free survival (PFS) and after the start of 1st cycle of treatment

    Measured: up to 2 years

  4. Observation for duration of response

    A secondary outcome is to observe the duration of response in patients with objective response up to M24, After the start of 1st cycle of treatment

    Measured: Up to 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 posted27 Sep 2019
  2. Study start1 Dec 2019 (estimated)
  3. Primary completion1 Sep 2020 (estimated)
  4. Study completion1 Mar 2021 (estimated)

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
Primary purpose
Other
Intervention model
Sequential
Model description
The study consisT of "3 + 3" dose escalation study design with 3 distinct dose level. The first dose level will be at 3 x 10\^8 chimeric antigen receptor (CAR) grafted γδ T cells per infusion. The second dose level will be at 1 x 10\^9 CAR-γδT cells per infusion. The third dose level will be increased to 3 x 10\^9 cells CAR-γδT cells. Each cycle of therapy will consist of 4 intravenous infusions, given 7 days apart.
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04107142
Sponsor's protocol ID
CTM-N2D
Status last verified
Sep 2019
First submitted
21 Sep 2019
Last updated
27 Sep 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Adoptive Cell Transfer of NKG2DL-targetting Chimeric Antigen Receptor-grafted Gamma Delta T cell in people with Colorectal Cancer and Triple Negative Breast Cancer, run by CytoMed Therapeutics Pte Ltd at 1 site in Malaysia.

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 11 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 27 Sep 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 Malaysia. 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 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.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Peter Choo (+65 9732 8844, peterchoo@cytomed.sg), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Patients with Dose Limiting Toxicity (time frame: 6 months). 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 27 Sep 2019.

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