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AzTrials

Liver CancerPhase 1/2NCT03183219

Safety and Efficiency of γδ T Cell Against Liver Cancer

A Phase 1/2 study testing Cryosurgery or IRE surgery, γδ T cell and γδ T cells/ A Cryosurgery or IRE in people with Liver Cancer, run by Fuda Cancer Hospital, Guangzhou at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this study, effects of γδT cells on human Liver Cancer in combination with tumor reducing surgery, for example, cryosurgery going to be investigated. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Liver Cancer
What is being tested?
Cryosurgery or IRE surgery, γδ T cell and γδ T cells/ A Cryosurgery or IRE
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
15 Jun 2017to 15 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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age: 18-75
  • Karnofsky performance status >50
  • Diagnosis with Liver Cancer based on histology or the current accepted radiological measures
  • Classification tumor,nodes,metastasis-classification(TNM) stage: Ⅱ,Ⅲ,Ⅳ
  • Will receive cryosurgery, IRE, gd T cells
  • Life expectancy: Greater than 3 months
  • Ability to understand the study protocol and a willingness to sign a written informed consent document

Who cannot join

  • Patients with other kinds of cancer
  • History of coagulation disorders or anemia
  • Patients with heart disease

Trial locations and contacts

1 site in 1 country.

China1 site
  • Biotherapy center in Fuda cancer hospital

    Guangzhou, Guangdong, 510665

Other trials in China

About this study

Official title: γδ T Cell Immunotherapy for Treatment of Liver Cancer

In this study, effects of γδT cells on human Liver Cancer in combination with tumor reducing surgery, for example, cryosurgery going to be investigated.

Read the detailed description

A liver tumor will be removed using tumor reducing surgery such as cryosurgery.PBMC of the patient will be separated from peripheral blood. After making them potential cancer killer γδ T Cell and DC-CIK, they will be infused to the patients as an immunotherapy treatment.

NOTE: Originally, our designed proposal was to use autologous PBMCs from cancer patients to ex vivo expand Vγ9Vδ2-T cells, and then perform adoptive transfer therapy. However, PBMCs of majority of cancer patients could not be effectively expanded, including cell number, cell purity and cell function could not meet the requirements of reinfusion. Meanwhile, those patients could not tolerate 100ml of blood drawing for culture every 2 ~ 3 weeks.

Therefore, we submitted new clinical study application to the ethical committee of the Fuda Hospital affiliated with Jinan University (Guangzhou, PR. China) by changing the autologous protocol with the allogeneic protocol. After the allogeneic protocol was approved, we adapted allogeneic cells instead of autologous in our subsequentially clinical study.

Conditions
Liver Cancer
Being tested
Cryosurgery or IRE surgery, γδ T cell, γδ T cells/ A Cryosurgery or IRE
Keywords
Immunotherapy, γδ T Cell, Liver Cancer
Medical subject headings
Liver Neoplasms

What participants receive

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

  • Cryosurgery or IRE surgeryProcedure or surgery

    Cryosurgery or IRE surgery will be used in local tumor

  • γδ T cellBiological

    γδ T cells will be used against Liver Cancer

  • γδ T cells/ A Cryosurgery or IREOther

    Combination γδ T cell and Cryosurgery or IRE surgery will be used in Liver Cancer

Study groups in NCT03183219
Study groupRoleWhat they receive
Group AExperimentalIn this group, the patients will receive under CT Cryosurgery or IRE surgery to control the local tumor.
Receives: Procedure: Cryosurgery or IRE surgery
Group BExperimentalIn this group, the patients will receive multiple high-activity γδ T cell immunotherapies. The check indexes are CT scan and blood tests (including tumor markers, lymphocyte subsets and circulating tumor cell).
Receives: Biological: γδ T cell
Group CExperimentalIn this group, the patients will receive multiple high-activity γδ T cell immunotherapies and Cryosurgery or IRE surgery
Receives: Other: γδ T cells/ A Cryosurgery or IRE

What is being measured

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

  1. Relief degree of tumors

    It will be evaluated by the Response Evaluation Criteria in Solid Tumors(RECIST)

    Measured: 3 months

  2. Progress free survival(PFS)

    Measured: 1 year

  3. Overall survival(OS)

    Measured: 3 years

Timeline

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

  1. First posted12 Jun 2017
  2. Study start15 Jun 2017
  3. Primary completion15 Jan 2018
  4. Study completion15 Jun 2019

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03183219
Sponsor's protocol ID
Gd T cell and liver Ca
Status last verified
Jul 2020
First submitted
8 Jun 2017
Last updated
13 Jul 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Cryosurgery or IRE surgery, γδ T cell and γδ T cells/ A Cryosurgery or IRE in people with Liver Cancer, run by Fuda Cancer Hospital, Guangzhou 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 7 inclusion and 3 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: finished, as of the sponsor's last update on 13 Jul 2020. 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 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Relief degree of tumors (time frame: 3 months). The study lists 3 primary outcomes in all. 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 13 Jul 2020.

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