NCT03183206

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P75+ for phase_1 breast-cancer

Timeline
Completed

Started Jun 2017

Shorter than P25 for phase_1 breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 8, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 12, 2017

Completed
3 days until next milestone

Study Start

First participant enrolled

June 15, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2019

Completed
Last Updated

July 13, 2020

Status Verified

July 1, 2020

Enrollment Period

1 year

First QC Date

June 8, 2017

Last Update Submit

July 10, 2020

Conditions

Keywords

Immunotherapy, γδ T Cell, Breast Cancer

Outcome Measures

Primary Outcomes (3)

  • Relief degree of tumors

    3 months

  • Progress free survival(PFS)

    1 year

  • Overall survival(OS)

    3 years

Study Arms (3)

Group A

EXPERIMENTAL

In this group, the patients will receive under CT Cryosurgery , IRE surgery or open surgery to control the local tumor

Procedure: Cryosurgery , IRE surgery ,surgery

Group B

EXPERIMENTAL

In 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)

Biological: γδ T cells

Group C

EXPERIMENTAL

In this group, the patients will receive multiple high-activity γδ T cell immunotherapies and Cryosurgery, IRE surgery or open surgery

Other: γδ T cells/ Surgery

Interventions

surgery will be used in local tumor

Group A
γδ T cellsBIOLOGICAL

γδ T cells will be used against

Group B

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

Group C

Eligibility Criteria

Age15 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 18-75 Karnofsky performance status \>50 Diagnosis with Breast Cancer based on histology or the current accepted radiological measures Classification tumor,nodes,metastasis-classification(TNM) stage: Ⅱ,Ⅲ,Ⅳ Will receive cryosurgery, IRE, surgery, gd T cells Life expectancy: Greater than 6 months Ability to understand the study protocol and a willingness to sign a written informed consent document

You may not qualify if:

  • Patients with other kinds of cancer History of coagulation disorders or anemia Patients with heart disease Insulin dependent diabetes Thyroid disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biotherapy center in Fuda cancer hospital

Guangzhou, Guangdong, 510665, China

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

CryosurgerySurgical Procedures, Operative

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Ablation Techniques

Study Officials

  • Jibing Chen, PhD

    Biological treatment center in Fuda cancer hospital Guangzhou, Guangdong, China, 510000

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2017

First Posted

June 12, 2017

Study Start

June 15, 2017

Primary Completion

June 15, 2018

Study Completion

June 15, 2019

Last Updated

July 13, 2020

Record last verified: 2020-07

Locations