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Advanced Hepatocellular CarcinomaPhase 1NCT04417764

TACE Combined With PD-1 Knockout Engineered T Cell in Advanced Hepatocellular Carcinoma.

A Phase 1 study testing Transcatheter arterial chemoembolization and PD-1 knockout engineered T cells in people with Advanced Hepatocellular Carcinoma, run by Central South University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 study will evaluate the safety and effect of transcatheter arterial chemoembolization (TACE)combined with percutaneous transhepatic PD-1 knockout engineered T cell infusion in the Paitents with advanced hepatocellular carcinoma(HCC). Blood and tissue samples will also be collected for research purposes. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Advanced Hepatocellular Carcinoma
What is being tested?
Transcatheter arterial chemoembolization and PD-1 knockout engineered T cells
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
20 Jun 2019to 31 Dec 2024
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with unresectable hepatocellular carcinoma;
  • More than 18 years old;
  • Patients diagnosed with hepatocellular carcinoma by histopathology or imagings;
  • Liver function ChildPugh ≤7 points, Physical strength score ECOG-pts 0-1 points;
  • Maximum tumor diameter ≤10cm, tumor number ≤10, no vascular invasion or extrahepatic metastasis;
  • Other organs of the whole body function well;
  • Sign the informed consent;
  • Passed the review by the ethics committee.

Who cannot join

  • Less than 18 or more than 70 years old;
  • Lack of autonomous decision-making ability;
  • ECOG score >2, cachexia or multiple organ failure;
  • Metastases; The tumor was diffuse or metastasized widely and the expected survival time was less than 3 months.
  • Uncorrectable coagulation dysfunction with a history of bleeding; Organ transplant;
  • Patients with severe autoimmune diseases; Iodine contrast agent allergy; High allergic constitution;
Show all 13Show fewer
  • The main portal vein was completely blocked by cancer embolism, with little collateral vascular formation;
  • Severe infection; AIDS, syphilis infection;
  • T cell lymphoma;
  • Patients with mental illness, severe trauma or other stress conditions;
  • Pregnant or nursing women;
  • Abnormal peripheral blood routine detection;
  • Failing to comply with the study protocol to complete the diagnosis and treatment project; Failed ethics committee review.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The 3rd Xiangya Hospital of Central South University

    Changsha, Hunan, 410013

    Xiaoqian Ma, MD, 86-0731-88618413, 85316745@qq.com

    Recruiting

Other trials in China

About this study

Official title: Safety and Effect Assessment of TACE in Combination With Autologous PD-1 Knockout Engineered T Cells by Percutaneous Infusion in the Paitents With Advanced Hepatocellular Carcinoma.

This study will evaluate the safety and effect of transcatheter arterial chemoembolization (TACE)combined with percutaneous transhepatic PD-1 knockout engineered T cell infusion in the Paitents with advanced hepatocellular carcinoma(HCC). Blood and tissue samples will also be collected for research purposes.

Read the detailed description

This is a clinical study to investigate the safety and effect of transcatheter arterial chemoembolization (TACE) in combination with PD-1 knockout engineered T cells in the Paitents with advanced hepatocellular carcinoma. TACE would block the blood supply of the tumor to achieve ischemic, hypoxic andnecrotic effects. The PD-1 knockout engineered T cells were also prepared from autologous origin using CRISPR Cas9 technology. The patients performed one TACE treatment followed by 3 cycles of PD-1 edited T cells by percutaneous infusion in the peripheral of tumor under the guide of CT every four weeks. The safety and clinical efficacy will be evaluated. biomarkers and immunological markers will be monitored.

Being tested
Transcatheter arterial chemoembolization, PD-1 knockout engineered T cells
Keywords
CRISPR Cas 9, TACE, PD-1 knockout engineered T cells, Advanced hepatocellular carcinoma, Locally administered treatment

What participants receive

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

  • Transcatheter arterial chemoembolizationProcedure or surgery

    The patients are plan to operated by Transcatheter arterial chemoembolization(TACE).

  • PD-1 knockout engineered T cellsBiological

    The PD-1 knockout engineered T cells are prepared from autologous origin using CRISPR Cas9 technology. The patients are plan to receive 3 or more cycles of PD-1 knockout engineered T cells infusion by percutaneous fine needle liver puncture with a 4-weeks interval. A total of 1 to 3× 10^9 PD-1 edited T cells will be infused each cycle. Patients continued receiving treatment unless they had unacceptable adverse effects, or progressive disease confirmed by CT or they withdrew consent.

Study groups in NCT04417764
Study groupRoleWhat they receive
TACE combined PD-1 knockout T cell treatmentExperimentalNot described
Receives: Procedure: Transcatheter arterial chemoembolization; Biological: PD-1 knockout engineered T cells

What is being measured

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

  1. Incidence of Adverse Events

    Number of participants with Adverse Events using Common Terminology Criteria for Adverse Events (CTCAE v4.03) in patients.

    Measured: up to 2 years

Secondary outcomes (5)
  1. Response Rate

    To evaluate the objective response rate (ORR) ,refers to the proportion of patients whose tumors shrink to a certain extent and remain unchanged for a certain period of time, including patients with CR+PR.Tumors are assessed at baseline, the 8th week, the 16th week,the 24th week, and once every 12 weeks during the treatment and follow-up period per RECIST1.1.

    Measured: up to 12 months

  2. Time to First Response

    To evaluate time to first response, defined as the time from the first cell infusion to the first observed complete response (CR) or partial response (PR).

    Measured: up to 2 years

  3. Duration of Response

    To evaluate the duration of response (DOR), defined as the time from the first observed CR or PR to the first observed PD or death from any cause.

    Measured: up to 2 years

  4. Progression Free Survival

    To evaluate the progression free survival (PFS), defined as the time from the first cell infusion to the first observed PD or death from any cause.

    Measured: up to 2 years

  5. Overall Survival

    To evaluate the overall survival (OS), defined as the time from the first cell infusion to death.

    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 posted5 Jun 2020
  2. Study start20 Jun 2019
  3. Primary completion30 Dec 2024 (estimated)
  4. Study completion31 Dec 2024 (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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04417764
Sponsor's protocol ID
CellTransplant&GeneTherapy2020
Status last verified
Feb 2023
First submitted
29 May 2020
Last updated
9 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Transcatheter arterial chemoembolization and PD-1 knockout engineered T cells in people with Advanced Hepatocellular Carcinoma, run by Central South University at 1 site in China.

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 13 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 9 Feb 2023. 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 China. 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 Wei Wang, MD (86-0731-88618411, cjr.wangwei@vip.163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Adverse Events (time frame: up to 2 years). 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 9 Feb 2023.

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