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A phase IB clinical study of PD-1 antibody intratumoral injection combined with apatinib in the treatment of malignant ascites in advanced gastric cancer

A phase IB clinical study of PD-1 antibody intratumoral injection combined with apatinib in the treatment of malignant ascites in advanced gastric cancer

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100046181
Enrollment
Unknown
Registered
2021-05-08
Start date
2021-01-01
Completion date
Unknown
Last updated
2021-12-21

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

Conditions

Malignant ascites of Gastric cancer

Interventions

Group A:PD-1 antibody intratumoral injection combined with apatinib

Sponsors

Union Hospital Tongji Medical College Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 75 years; 2. Patients with advanced gastric cancer proven histologically or cytologically; 3. Patients with malignant ascites need ascites puncture treatment; 4. Standard treatment fails, or there is no standard treatment option, or the patient rejects standard treatment; 5. The time interval between the most recent antitumor treatment and the first administration of the drug shall meet the following time interval: if the patient's most recent antitumor treatment is determined to be PD according to RECIST 1.1 criteria, it shall be >=2 weeks from the first administration of the experimental drug; Patients with non-PD from their most recent antitumor therapy according to RECIST 1.1 criteria must be >=4 weeks from the first administration of the investigational drug or 5 half-lives from their most recent antitumor therapy; 6. Has recovered from any toxic reactions to the previous drug (grade 0-1 according to NCI-CTCAE v 4.03); 7. ECOG score 0-2; 8. Expected survival time greater than 8 weeks; 9. Normal levels of organ function; 10. Can swallow pills normally.

Exclusion criteria

Exclusion criteria: 1. Patients with known allergies to carrizumab or apatinib; Or a history of specific allergic reactions (asthma, rubella, eczematous dermatitis) or a clear history of allergy to macromolecular antibodies; 2. Have used similar monoclonal antibodies or small molecule inhibitors within 4 months before the first administration; 3. Patients with high blood pressure that cannot be controlled; 4. Uncontrolled active infection (CTCAE >=2); 5. Patients with severe diarrhea (CTCAE >=2); 6. Severe dyspnea requiring oxygen therapy; 7. Active autoimmune diseases (e.g., inflammatory bowel disease, idiopathic thrombocytopenic purpura, lupus erythematosus, autohemolytic anemia, sclerotic disease, severe psoriasis, rheumatoid arthritis), but the following conditions are allowed to be screened: Type 1 diabetes mellitus, hypothyroidism that can be controlled by alternative therapy alone, skin conditions (such as vitiligo, psoriasis, or hair loss) that do not require systemic treatment; 8. Patients with squamous cell carcinoma of the stomach or gastroesophageal junction; 9. Other serious conditions that may limit patients' participation in the study (such as uncontrolled diabetes mellitus, severe gastrointestinal disease, bleeding tendency, gastrointestinal perforation or fistula, etc.); 10. Insufficient cardiac function, NYHA grade 3 or 4; 11. Complete intestinal obstruction occurred within 30 days before the first administration of the drug, or incomplete intestinal obstruction was diagnosed as unsuitable for the study based on symptoms, signs, etc.; 12. The ascites cannot be drained clean due to objective reasons; 13. A history of immunodeficiency, including HIV positive; 14. Active hepatitis B virus infection (HBV DNA quantification >=1*10000copies/mL or 2000IU/mL), hepatitis C virus antibody, syphilis antibody and HIV antibody positive; 15. Pregnant or lactating women; 16. Those who want to have children within six months; 17. Have a clear history of neurological or psychiatric disorders, including epilepsy or dementia; 18. Those who received clinical investigational active drug treatment within 1 month before the first administration; 19. Other circumstances in which the Investigator deems it inappropriate to participate in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Adverse events;Laboratory examination;

Secondary

MeasureTime frame
The volume of ascites;Symptoms and signs of ascites;

Countries

China

Contacts

Public ContactZhang Tao

Union Hospital Tongji Medical College Huazhong University of Science and Technology

zhangtao_v123@163.com+86 18971656660

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026