Safety and Efficacy of γδ T Cell Against Gastric Cancer
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02585908 |
Recruitment Status :
Not yet recruiting
First Posted : October 26, 2015
Last Update Posted : November 13, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Gastric Cancer | Biological: CIK Biological: γδ T Biological: CIK and γδ T | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 120 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Investigator) |
Primary Purpose: | Treatment |
Official Title: | γδ T Cell Immunotherapy for Treatment of Gastric Cancer |
Estimated Study Start Date : | December 2019 |
Estimated Primary Completion Date : | December 2021 |
Estimated Study Completion Date : | December 2022 |

Arm | Intervention/treatment |
---|---|
No Intervention: Experimental Group A(control group)
regular treatment and follow up
|
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Experimental: Experimental Group B
CIK will be used against tumor cells.
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Biological: CIK
CIK cells will be used against tumor cells. |
Experimental: Experimental Group C
γδ T will be used against tumor cells.
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Biological: γδ T
γδ T cells will be used against tumor cells. |
Experimental: Experimental Group D
CIK and γδ T will be used against tumor cells.
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Biological: CIK and γδ T
CIK and γδ T cells will be used against tumor cells. |
- Reduced size of the tumor. [ Time Frame: up to one year ]Tumor load will be evaluated by RECIST criteria.
- Safety, as measured by the rate of adverse events and serious adverse events [ Time Frame: up to two years ]Safety, as measured by the rate of adverse events and serious adverse events

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 30 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Age:30-75
- Karnofsky performance status >50
- Diagnosis with gastric cancer based on histology or the current accepted radiological measures.
- Classification tumor,nodes,metastasis-classification(TNM) stage: Ⅱ,Ⅲ,Ⅳ
- Patients who have a life expectancy of at least 12 weeks
- Ability to understand the study protocol and a willingness to sign a written informed consent document
Exclusion Criteria:
- Any significant medical or psychiatric illness that would prevent the patient from giving informed consent or from following the study procedures.
- Known human immunodeficiency virus (HIV) infection.
- Active and/or severe infection (e.g. tuberculosis, sepsis and opportunistic infections, active hepatitis B virus (HBV) or active hepatitis C virus (HCV) infection).
- Other serious underlying medical conditions, which, in the Investigator's judgment, could impair the ability of the patient.
- Pregnancy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02585908
Contact: xie yanyun, master | 086-15601041145 | yanyun_xie@doingtimes.com | |
Contact: li gangyi, master | 086-13901106501 | gangyi_li@doingtimes.com |
China, Guangdong | |
The First Affiliated Hospital of Guangzhou Medical University | |
Guangzhou, Guangdong, China, 510120 | |
China, Henan | |
First Affiliated Hospital of Henan University of Science and Technology | |
Luoyang, Henan, China, 471003 | |
China, Jiangsu | |
Huai'An First People'S Hospital | |
Huaian, Jiangsu, China, 223300 | |
China, Zhejiang | |
Hangzhou Cancer Hospital | |
Hangzhou, Zhejiang, China, 310002 |
Study Chair: | li gangyi, master | Beijing Doing Biomedical Co., Ltd. |
Responsible Party: | Beijing Doing Biomedical Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT02585908 |
Other Study ID Numbers: |
Doing-001 |
First Posted: | October 26, 2015 Key Record Dates |
Last Update Posted: | November 13, 2019 |
Last Verified: | September 2019 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Stomach Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site |
Neoplasms Digestive System Diseases Gastrointestinal Diseases Stomach Diseases |