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CancerPhase 1/2NCT04640246

Study of TBX-3400 in Subjects With Solid Malignant Tumors Resistant or Refractory to Standard Therapies

A Phase 1/2 study testing TBX-3400 in people with Cancer and Tumor, Solid, run by Taiga Biotechnologies, Inc. at 2 sites in 2 countries.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 is a study of treatment with TBX-3400 in subjects with solid malignant tumors that are resistant or refractory to standard therapies. The subject's own blood cells are exposed to a protein that has been shown in the laboratory to result in anti-tumor activity. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer, Tumor, Solid, Refractory Cancer
What is being tested?
TBX-3400
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
2 sitesin 2 countries
Study dates
25 Jan 2021to Apr 2023
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

  • Subjects must meet all of the following inclusion criteria to be eligible for participation in the study:
  • Histologically or cytologically confirmed diagnosis of malignant solid tumor/s
  • Male or female subjects age 18 or older
  • Metastatic tumor that has failed at least one line of therapy with further options being non-curative; or with metastatic tumor and patient declines standard of care therapies and alternatives offered, at the discretion of the investigator
  • At least 28 days or 5 half-lives, since the last dose of medication to treat their malignancy.
  • Measurable or evaluable disease by RECIST version 1.1
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  • Capable of understanding and complying with protocol requirements
  • A life expectancy of greater than 12 weeks at Screening
  • ECOG Performance Status of 0 to 2
  • Written informed consent from the patient or the patient's legally acceptable representative prior to the initiation of any study procedures
  • Adequate bone marrow, liver, and renal function at screening as defined below:
  • hemoglobin ≥8.0 g/dL (transfusions allowed)
  • total lymphocyte count ≥500/µL
  • absolute neutrophil count ≥1500/µL
  • platelet count ≥100,000/µL (transfusions allowed)
  • alanine transaminase and aspartate transaminase ≤3.0 times the upper limit of normal (ULN), or ≤5 times ULN for subjects with known hepatic metastases
  • total serum bilirubin ≤1.5 x the ULN; ≤2.0 x the ULN if liver metastases are present; subjects with a known history of Gilbert's syndrome (≤3.0 x the ULN) and/or isolated elevations of indirect bilirubin are eligible for study participation
  • estimated glomerular filtration rate ≥50 mL/min/1.73 m2 (using Cockcroft Gault formula)

Who cannot join

  • Subjects who meet any of the following criteria will not be eligible for participation in the study:
  • Pregnant or breast feeding
  • Require systemic pharmacologic doses of corticosteroids at or above the equivalent of 10 mg/day of prednisone; replacement doses, topical, ophthalmologic and inhalational steroids are permitted
  • Active, symptomatic central nervous system (CNS) metastases. Subjects with CNS metastases are eligible for the trial if the metastases have been treated by surgery and/or radiotherapy and the patient is off corticosteroids and is neurologically stable for at least 7 days prior to screening and the Medical Monitor approves subject inclusion
  • Any concurrent uncontrolled illness, including mental illness or substance abuse, which in the opinion of the investigator would make the patient unable to cooperate or participate in the trial
  • Severe uncontrolled cardiac disease within 3 months of study entry, including unstable or new onset angina, myocardial infarction or cerebrovascular accident
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  • Women of child-bearing potential who are unable or unwilling to use an acceptable method of contraception
  • Known infection with human immunodeficiency virus (HIV), hepatitis B or hepatitis C (in USA: Known infection with human immunodeficiency virus [HIV], hepatitis B or hepatitis C that is not controlled and has any related symptoms)
  • Symptomatic congestive heart failure, defined as New York Heart Association Class II or higher
  • Systemic lupus erythematous (SLE), inflammatory bowel disease, primary Sjogren's syndrome, rheumatoid arthritis, systemic sclerosis, and granulomatosis with polyangiitis; and any other autoimmune condition that, in the opinion of the investigator, may increase the risk of trial participation or trial drug administration, unless reviewed and approved by the medical monitor.
  • Any hematopoietic malignancy
  • Have more than one primary cancer diagnosis within the last 3 years
  • Organ transplant or requiring immune suppression
  • Bullous pemphigoid and other autoimmune diseases of the dermal-epidermal junction; these include bullous pemphigoid, bullous SLE, liner IgA disease, epidermolysis bullosa acquisita, and other pemphigoid variants.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site, 1 recruiting
  • The Angeles Clinic and Research Institute

    Los Angeles, California, 90025

    Inderjit Mehmi, MD

    Recruiting

Other trials in United States

Israel1 site, 1 recruiting
  • Rabin Medical Center

    Petah Tikva

    Salomon Stemmer, MD

    Recruiting

Other trials in Israel

About this study

Official title: A Phase 1/2 Multi-Center Dose-Escalation Study of the Safety, Tolerability and Early Efficacy of TBX-3400 in Subjects With Solid Malignant Tumors Resistant or Refractory to Standard Therapies

This is a study of treatment with TBX-3400 in subjects with solid malignant tumors that are resistant or refractory to standard therapies.

The subject's own blood cells are exposed to a protein that has been shown in the laboratory to result in anti-tumor activity.

The study hypothesis is that TBX-3400 cells will enhance anti-tumor activity and improve the body's immune response to the tumor.

Being tested
TBX-3400
Keywords
Cancer, Solid tumor, Malignant, Refractory, Resistant
Medical subject headings
Neoplasms

What participants receive

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

  • TBX-3400Biological

    Autologous transfusion

Study groups in NCT04640246
Study groupRoleWhat they receive
TBX-3400ExperimentalTBX-3400 by intravenous infusion
Receives: Biological: TBX-3400

What is being measured

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

  1. The primary endpoint is the incidence and severity of treatment-emergent adverse events (TEAEs), including the incidence of dose-limiting toxicities (DLTs), graded using the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

    Adverse events from subject reporting

    Measured: 8 months

Secondary outcomes (3)
  1. Tumor Responses as defined by RECIST

    Tumor measurements to assess disease state

    Measured: 8 months

  2. Assessment of concentrations of certain proteins such as cluster of differentiation 69 (CD69), as biomarkers of activity of TBX-3400

    Preliminary efficacy assessment to measure activity of TBX-3400

    Measured: 8 months

  3. Presence and/or concentration of anti TBX-3400 antibodies

    Measure of immunogenicity of TBX-3400

    Measured: 8 months

Timeline

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

  1. First posted23 Nov 2020
  2. Study start25 Jan 2021
  3. Primary completionJan 2023 (estimated)
  4. Study completionApr 2023 (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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04640246
Sponsor's protocol ID
TBX-3400-003
Status last verified
Feb 2022
First submitted
17 Nov 2020
Last updated
2 Feb 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing TBX-3400 in people with Cancer and Tumor, Solid, run by Taiga Biotechnologies, Inc. at 2 sites in 2 countries.

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 18 inclusion and 14 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 2 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Israel. 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?

Results are not available in the source record.

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

Contact Yosef Refaeli (+1-720-859-3547, refaeli@taigabiotech.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary endpoint is the incidence and severity of treatment-emergent adverse events (TEAEs), including the incidence of dose-limiting toxicities (DLTs), graded using the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. (time frame: 8 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 2 Feb 2022.

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