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Safety and Efficacy of NK510 to Treat Gastric Cancer and Colorectal Cancer

Exploratory Study of NK510 Cell Therapy in the Treatment of Recurrent and Refractory Advanced Gastric Cancer and Colorectal Cancer

Status
Not yet recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07166263
Enrollment
15
Registered
2025-09-10
Start date
2025-11-30
Completion date
2027-12-31
Last updated
2025-09-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric Cancer (GC), Colorectal Cancer

Brief summary

This study will evaluate the safety and efficacy of NK510 in the treatment of relapsed and refractory advanced gastric cancer and colorectal cancer.NK510 will be administered by intravenous infusion for systemic therapy and intraperitoneal perfusion therapy. The safety and efficacy of this treatment will be evaluated.

Interventions

DRUGNK510

NK510 will be administered through intravenous infusion, once a week for a total of six times.

Sponsors

Base Therapeutics (Shanghai) Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Aged ≥ 18 years, regardless of gender. 2. Gastric cancer and colorectal cancer that are inoperable and unresectable with radiotherapy: For gastric cancer, molecular diagnosis confirms that it is not AFP-producing gastric cancer. 3. Progressive disease or recurrence after receiving ≥ 2 lines of treatment. 4. Patients are divided into two groups (Group A and Group B) based on the presence or absence of peritoneal metastasis. The criteria for determining peritoneal metastasis are as follows: 1. Drained ascites ≥ 500ml, or B-ultrasound/CT in the supine position shows ascites depth ≥ 3cm. 2. Peritoneal metastasis confirmed by any of the following criteria: i. Positive for exfoliated cancer cells in ascites. ii. Diagnosed as peritoneal metastatic carcinoma by imaging and symptoms. iii. Peritoneal metastasis confirmed by abdominal exploration. iv. Ascites confirmed as exudate by routine ascites examination and ascites biochemistry. 5. At least one measurable lesion on CT or MRI according to RECIST v1.1 (Response Evaluation Criteria in Solid Tumors). 6. ECOG performance status of 0-2. 7. Expected survival period ≥ 3 months. 8. Able to comply with the study protocol and follow-up procedures, and voluntarily sign the informed consent form for participation in this study.

Exclusion criteria

1. Pregnant or lactating women. 2. Subjects with central nervous system (CNS) metastases and/or carcinomatous meningitis with obvious symptoms. 3. A history of other malignant tumors within the past 3 years. 4. Subjects with active, known or suspected autoimmune diseases \[excluding type 1 diabetes, hypothyroidism requiring only hormone replacement therapy, skin diseases that do not require systemic treatment (e.g., vitiligo, psoriasis, or alopecia), or diseases that are not expected to relapse without external triggers\]. 5. Subjects with a history of immunodeficiency, including positive HIV test results, other acquired or congenital immunodeficiency diseases, or a history of organ transplantation. 6. A history of severe cardiovascular and cerebrovascular diseases, including but not limited to: severe cardiac rhythm or conduction abnormalities such as ventricular arrhythmias requiring clinical intervention, third-degree atrioventricular block, etc.; QTc interval \> 480 ms on 12-lead electrocardiogram at rest; acute coronary syndrome, congestive heart failure, aortic dissection, stroke, or other grade 3 or higher cardiovascular and cerebrovascular events within 6 months before enrollment; New York Heart Association (NYHA) cardiac function classification ≥ class II or left ventricular ejection fraction (LVEF) \< 50%; clinically uncontrolled hypertension.

Design outcomes

Primary

MeasureTime frameDescription
Dose-Limiting Toxicity6 weeksTo evaluate the DLT during N510 treatment
Overall response rate (ORR)6 weeksEffectiveness Metrics
Puncture-free survival (PuFS)6 weeksEffectiveness Metrics

Secondary

MeasureTime frame
Progression-free survival (PFS)2 years

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026