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Sintilimab Combined With Bevacizumab Biosimilar for Potentially Resectable Intermediate HCC

An Exploratory Study of Sintilimab in Combination With Bevacizumab Biosimilar in Patients With Potentially Resectable Intermediate HCC

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04843943
Enrollment
30
Registered
2021-04-14
Start date
2021-05-01
Completion date
2023-05-01
Last updated
2021-04-14

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

Conditions

Hepatocellular Carcinoma

Brief summary

This is a Phase Ib study to evaluate the safety and efficacy of sintilimab combined with bevacizumab biosimilar in patients with potentially resectable intermediate hepatocellular carcinoma (HCC).

Interventions

DRUGSintilimab

Sintilimab: 200mg IV Q3W D1

Bevacizumab biosimilar: 15mg/kg, IV, Q3W, D1

Sponsors

Fudan University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Able to provide informed consent and willing to sign an approved consent form 2. Age 18-75, male and female 3. Potentially resectable Intermediate (CNLC-IIa and IIb) HCC with diagnosis confirmed by histology/cytology or clinically 4. No prior therapy for HCC 5. Child-Pugh: A 6. ECOG PS: 0-1 7. Expected survival ≥6 months 8. Measurable disease per RECIST1.1 9. Major organ functions meet the following requirements: no blood transfusion, no use of hematopoietic stimulators (including g-csf, gm-csf, EPO and TPO) and infusion of human albumin preparations within 14 days prior to screening: neutrophil absolute count ≥1.0×10\^9/L;Platelet count ≥ 75×10\^9/L;Hemoglobin ≥ 9 g/dL;Serum albumin ≥ 2.8 g/dL;Total serum bilirubin ≤2.0× upper limit of normal range (ULN);Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 5 × ULN;Serum creatinine (Cr) ≤1.5×ULN or Cr clearance ≥30 mL/min (calculated by Cockcroft-Gault formula);International standardized ratio (INR) ≤1.5×ULN; 10. Women of childbearing age must undergo a blood pregnancy test within the first 3 days of randomization with negative results and agree to use a reliable and effective method of contraception during the trial and within 120 days of the last trial drug administration. Male patients whose partners are women of childbearing age must agree to use a reliable and effective method of contraception during the trial and within 120 days of the last trial drug administration.

Exclusion criteria

1. known as cholangiocarcinoma (ICC) or mixed hepatocellular carcinoma, sarcomatoid hepatocellular carcinoma, and hepatic fibrolamellar carcinoma. 2. History of organ transplantation or hepatic encephalopathy 3. Tumor accumulation range exceeds 70% of liver volume 4. Pleural fluid, ascites, and pericardial effusion with clinical symptoms requiring drainage 5. Any history of kidney disease or nephrotic syndrome 6. History of gastrointestinal (GI) perforation and/or fistula in the past 6 months;Severe (G3) varicose veins are known to be present on endoscopy within 3 months before the first dose ; history of thrombosis, bleeding diathesis, coagulopathy or significant vascular disease 7. Prior life-threatening blood loss or grade 3/4 gastrointestinal bleeding requiring blood infusion, endoscopic or surgical intervention within 3 months 8. Arterial and venous thromboembolic events in the past 6 months, including myocardial infarction, unstable angina, cerebrovascular accident or transient ischemic attack, pulmonary embolism, deep vein thrombosis or any other serious thromboembolism history. 9. Severe bleeding tendency or coagulopathy, or are receiving thrombolytic therapy 10. Long-term use of vitamin K antagonists (such as warfarin) or low-dose low-molecular-weight heparin (such as enoxaparin 40 mg/day) or heparin 11. Uncontrollable hypertension, systolic blood pressure\> 140 mmHg or diastolic blood pressure\> 90 mmHg after optimal medical treatment, history of hypertensive crisis or hypertensive encephalopathy 12. Symptomatic congestive heart failure (New York Heart Association Grade II-IV), symptomatic or poorly controlled arrhythmia, history of congenital long QT syndrome or QTc\> 500ms corrected during screening 13. History of abdominal or tracheoesophageal fistula, gastrointestinal (GI) perforation, or intra-abdominal abscess within 6 months of initiation of study treatment 14. Had major surgical procedure within 4 weeks of initiation of study treatment 15. Past and current history of pulmonary fibrosis, interstitial pneumonia, pneumoconiosis, drug-related pneumonia, severely impaired lung function and other lung diseases 16. Had acute or chronic active hepatitis B or C infection. Hepatitis C virus (HCV) RNA\>103 copies/ml; hepatitis B surface antigen (HbsAg) and anti-HCV antibody are positive at the same time; hepatitis B virus (HBV) DNA positive but has received antiviral treatment is allowed. 17. Had active tuberculosis (TB) 18. Had human immunodeficiency virus (HIV) infection (HIV 1/2 antibody positive), known syphilis infection 19. Had severe infections that are active or poorly clinically controlled. 20. Had active autoimmune disease 21. Have used immunosuppressive drugs within 4 weeks before the first dose 22. Received live attenuated vaccines within 4 weeks before the first dose or plan to receive live attenuated vaccines during the study period 23. Received Chinese medicine with anti-tumor indications, or received drugs with immunomodulatory effect within 2 weeks before the first administration 24. Received any anti-PD-1 antibody, anti-PD-L1/L2 antibody, anti-CTLA4 antibody, or other immunotherapy 25. Allergic to Sintilizumab, Bevacizumab preparations and excipients, or had severe allergic reactions to other monoclonal antibodies in the past 26. Received treatment from other clinical trials within 4 weeks before the first dose 27. Female patients who are pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Adverse Events (AEs)Up to 2 yearsDefined as the proportion of patients with AE, treatment-related AE (TRAE), immune-related AE (irAE), serious adverse event (SAE), assessed by NCI CTCAE v5.0; Surgical safety including Intraoperative blood loss,PHLF assessed by ISGLS(2012),Postoperative complications evaluated by modified Clavien-Dindo system
Events Free Survival (EFS) Assessed by RECIST1.1Up to 2 yearsDefined as the time from enrollment to disease progression, recurrence or death (whichever occurs first)

Secondary

MeasureTime frameDescription
Objective response rate (ORR) assessed by RECIST1.1Up to 2 yearsDefined as the proportion of patients who had a best overall tumor response rating of complete response (CR) or partial response (PR).
Recurrence-free survival (RFS) of patients who accepted surgeryUp to 2 yearsDefined as the time from the date of surgery to the date of disease recurrence or death whichever occur first, assessed up to 2 years post-treatment
Progression free survival (PFS) assessed by RECIST1.1 of patients who didn't accept surgeryUp to 2 yearsDefined as the time from initiation of treatment until the first occurrence of disease progression or death from any cause, whichever occurs first.
resection rate (R0 resection rate)Up to 2 yearsDefined as the proportion of patients undergoing radical resection to the total subjects (R0 resection rate)
Overall survival (OS) of the patients who didn't accepted surgeryUp to 2 yearsDefined as the time from the date of treatment start to the date of death or to the date of last follow-up for patients alive.
Overall survival (OS)Up to 2 yearsDefined as the time from the date of treatment start to the date of death or to the date of last follow-up for patients alive
Overall survival (OS) of the patients who accepted surgeryUp to 2 yearsDefined as the time from the date of treatment start to the date of death or to the date of last follow-up for patients alive.
Pathological response rateUp to 2 yearsDefined as the proportion of patients who had pathological response.

Contacts

Primary ContactHuichuan Sun
sun.huichuan@zs-hospital.sh.cn13701922065

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026