Trial of Surufatinib Combined With Toripalimab in the Treatment of Peritoneal Metastatic Carcinoma of Gastrointestinal or Primary Peritoneal Cancer

• Status: Recruiting
• Trial end date: 2023-07-30
• Target enrollment: 0
• Participant gender: All

Summary

This is a phase II, single arm, open-label, single-center study to evaluate the efficacy and safety of Surufatinib combined with Toripalimab in patients with peritoneal metastatic carcinoma of gastrointestinal or primary peritoneal cancer.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Peking University

Criteria

Inclusion Criteria:

1. Histologically or cytologically confirmed advanced peritoneal metastatic carcinoma of gastrointestinal or primary peritoneal cancer

2. Failed after standard treatment

3. Have evaluable lesions, including those that are not measurable

4. Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1;

5. Adequately understand the study and voluntarily sign the Informed Consent Form;

6. ≥18 years old;

7. Lab tests within 7 days before first dose:

1) Absolute neutrophil count (ANC) ≥1.5×109/L, platelet count ≥100×109/L, and hemoglobin ≥100g/L; 2) Serum total bilirubin ≤1.5 times the upper limit of normal (ULN); 3) Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels ≤2.5 times the ULN； 4) Patients without anticoagulant therapy: International Normalized Ratio (INR) ≤1.5 ULN and activated partial thromboplastin time (APTT) ≤1.5 ULN. If patients received anticoagulant therapy: INR ≤2 ULN and APTT was within the normal range 14 days before treatment; 5) Serum total bilirubin <1.5 times the upper limit of normal (ULN); 6) Urine protein < 2+; if ≥2+, 24-hour urine protein <1 g; 8. Male or females patients with reproductive potential must agree to use an effective contraceptive method, for example, double-barrier device, condom, oral or injected birth control medication or intrauterine device, during the study and within 90 days after study treatment discontinuation. All female patients are considered to be fertile, unless the patient had natural menopause or artificial menopause or sterilization (such as hysterectomy, bilateral oophorectomy or ovarian irradiation).

Exclusion Criteria:

1. Prior system treatment with antiPD1/PDL1/PDL2/CTLA-4 antibody or Sulfatinib;

2. Previous intraperitoneal treatment with immunologic agents;

3. Patients with digestive tract obstruction or uncontrolled active bleeding from the primary tumor;

4. Patients with any active autoimmune disease or a documented history of autoimmune disease: Patients with hypothyroidism but receiving a stable dose of thyroid hormone replacement therapy were included in the study, and subjects with stable type 1 diabetes were able to control their blood sugar;

5. Pulmonary fibrosis, interstitial pneumonia, pneumoconiosis, radiation pneumonitis, drug-associated pneumonia, severe impaired lung function, etc;

6. Prior major surgery within past 4 weeks and had not fully recovered from previous surgery;

7. Active bleeding or abnormal coagulation, Prone to bleeding or receiving thrombolytic or anticoagulant therapy;

8. Hypertension that is not controlled by the drug, and is defined as: SBP≥140 mmHg and/or DBP≥90 mmHg;

9. Prior antitumor therapy (including chemotherapy, immunotherapy, biological treatment, Targeted therapy, etc) , or have not recovered from toxicities since the last treatment;

10. Pregnant or nursing;

11. previously received allogeneic stem cell or parenchymal organ transplantation;

12. Any significant clinical or laboratory abnormality that the investigator considers to influence the safety evaluators;

13. History of uncorrected serum electrolyte disturbances such as potassium, calcium, or magnesium;

14. Known human immunodeficiency virus (HIV) infection;

15. Active hepatitis B virus (HBV) and hepatitis C virus (HCV) infected persons;

16. A history of other malignancies within 5 years prior to inclusion, except for cervical carcinoma in situ, basal or squamous cell skin cancer, localized prostate cancer treated with radical surgery, and ductal carcinoma in situ treated with radical surgery;

17. Prior treatment with corticosteroids (dose > 10 mg/day prednisone or other hormones) or other immunosuppressive agents within 2 weeks, nasal or inhalation in allowed (dose > 10 mg/day prednisone or other hormones);

18. Severe, uncontrolled medical condition that would affect patients' compliance or obscure the interpretation of toxicity determination or adverse events, including active severe infection, uncontrolled diabetes, angiocardiopathy (heart failure > class II NYHA, LVEF <50%, myocardial infarction, unstable arrhythmia or unstable angina within past 6 months, cerebral infarction within past 3 months) or pulmonary disease ( interstitial pneumonia, obstructive pulmonary disease or symptomatic bronchospasm);

19. History with tuberculosis who are receiving or have received anti-TB treatment within 1 year;

20. Active infection;

21. Receiving another experimental drug or participating in a clinical study for another therapeutic purpose within the first 28 days prior to treatment initiation;

22. Any other disease, metabolic disorder, abnormal results of a physical examination or laboratory examination, and reasonably suspected disease or condition that may contraindication the use of the investigational drug, or affect the reliability of the study results, or place the patient at high risk for treatment complications, or affect patient compliance.