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临床试验/NCT04806464
NCT04806464Unknown1 期

A Dose Ascending, Open Phase I Clinical Study to Evaluate the Safety, Tolerability , Pharmacokinetics Characteristics and Preliminary Effectiveness of VG161 in Subjects With Advanced Primary Liver Cancer

CNBG-Virogin Biotech (Shanghai) Ltd.1 个研究点 分布在 1 个国家目标入组 44 人开始时间: 2021年3月16日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
发起方
入组人数
44
试验地点
1
主要终点
Part1: Occurence of DLT

研究概览

简要总结

VG161 is a recombinant human-IL12/15/PDL1B oncolytic HSV-1 Injectable. This phase I study will be conducted in HSV-seropositive subjects with advanced primary liver cancer that are refractory to conventional therapies. This is an open label study and it's divided into two parts.

Part 1: This part is ascending dose design to determine the safety and tolerability of VG161 and find recommended dose of VG161.

Part 2: This part is extended dose design to determine the effectiveness of VG161.

详细描述

Part 1: This part will be conducted in 5 dose ascending cohorts, including 1 single dose accelerated titration design pilots and 4 multiple dose escalation groups. Descriptive statistics will be used to summarize data.

Part 2: This part will only include the part 1 recommended dose. Hypothesis test and descriptive statistics will be used to summarize data.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • According to 'The Diagnostic and Therapeutic Criteria for Primary Liver Cancer' (NMPA, 2019 Edition), subject with advanced primary hepatocellular carcinoma, intrahepatic cholangiocarcinoma, combined hepatocellular which is refractory/relapsed after and/or intolerant of standard therapies or for which no standard therapy exists.
  • There are tumor lesions intrahepatic and / or extrahepatic metastases that can be injected under B ultrasound and meet the volume requirements of the current dose group, and the longest diameter of injectable tumor lesion >1.5cm(or the shortest diameter of lymph node lesions)
  • Eastern Cooperative Oncology Group (ECOG) scores 0 or
  • Life expectancy is at least 3 months.
  • Required organ function:
  • Hematology blood (no blood transfusion or colony stimulating factor treatment within 14 days): absolute neutrophil count (ANC)≥1.5×10^9L, platelets (PLT)≥75×10^9L, hemoglobin (Hb)≥85g/L, lymphocyte (LYM)≥0.8×10^9L; 2) Liver function: Total Serum bilirubin (TBIL)≤1.5×ULN (the upper limit of the reference range), Alanine aminotransferase (ALT)≤5×ULN, aspartate aminotransferase (AST)≤5×ULN; 3)Child-Pugh A-B level; 4) Renal function: Serum creatinine≤1.5×ULN, and creatinine clearance≥45 ml/min (calculated per Cockcroft-Gault formula); 5) Coagulation function: activated partial thromboplastin time (APTT)≤1.5×ULN, prothrombin time(PT) ≤1.5×ULN, international standardized ratio (INR)≤1.5×ULN.
  • 6.If HBsAg is positive or HBcAb is positive ,must meet HBV-DNA<10^3 IU/ml. Subject with positive HBsAg must follow 'Guidelines for the prevention and treatment of chronic hepatitis B' (2019 Edition) for antiviral treatment.
  • 7.Subjects of childbearing potential (male and female) must agree to use a reliable contraceptive method (hormone or barrier method or abstinence) during the study and for at least 90 days following the last dose; females of childbearing potential must have a negative blood pregnancy test within 7 days of study enrollment.
  • 8.Signed written informed consent.

排除标准

  • Subject in prior anti-tumor therapies such as chemotherapy, radiotherapy, biotherapy, endocrinotherapy, targeted therapy, immunotherapy within 4 weeks of study treatment initiation.
  • Transcatheter arterial chemoembolization(TACE) within 4 weeks of study treatment initiation
  • Participation in clinical trials of any other investigational agents within 4 weeks of study treatment initiation.
  • Major organ surgery (excluding puncture biopsy) or significant trauma within 4 weeks of study treatment initiation.
  • Patients who received systemic treatment with either corticosteroids ( >10 mg/ daily prednisone or equivalent) or other immunosuppressive medications within 14 days of study treatment initiation.
  • Subjects with any ≥Grade 1 toxicity (as per NCI CTC AE Version 5.0) related to prior anti-cancer therapy (except for toxicity that the investigator assessed to be no safety risk, such as alopecia.).
  • Subjects with Central Nervous System (CNS) metastasis or meningeal metastasis .
  • Seronegative for Herpes Simplex Virus (HSV) (HSV-1IgG and HSV-1IgM).
  • Subjects with the relapse of HSV infection and relevant clinical manifestations, such as lip herpes, herpes keratitis, herpes dermatitis, and genital herpes.
  • Subjects with other uncontrolled active infections.
  • Known history of immunodeficiency and test positive of human immunodeficiency virus (HIV).
  • History of severe cardiovascular disease:
  • Ventricular arrhythmias requiring clinical intervention; 2)QTc interval >480 ms; 3)Acute coronary syndrome, congestive heart failure, stroke or other cardiovascular events of III grade or above within 6 months; 4)The cardiac function grade≥II or left ventricular ejection fraction (LVEF) <50% per the New York Heart Association (NYA); 5)Uncontrolled hypertension.
  • Subjects with active or past autoimmune diseases that are likely to recur (e.g. systemic lupus erythematosus, rheumatoid arthritis, vasculitis, etc.); acceptable for patients with clinically stable autoimmune thyroiditis.
  • known to have alcohol or drug dependence.
  • Persons with mental disorders or poor compliance.
  • Pregnant or lactating women.
  • Subjects with any significant unrelated systemic illness that to the investigator's opinion would compromise the subject's eligibility to participate the study.

研究组 & 干预措施

VG161

Experimental

Part1:

  1. 1.0*10^8 PFU on Day 1(1.0×10^8PFU)
  2. 1.0*10^8 PFU on Days 1 to 2(2.0×10^8PFU)
  3. 1.0*10^8 PFU on Days 1 to 3(3.0×10^8PFU)
  4. 1.3*10^8 PFU on Days 1 to 3(4.0×10^8PFU)
  5. 1.7*10^8 PFU on Days 1 to 3(5.0×10^8PFU)

Part2:

Depends on the recommended dose in Part1

干预措施: Recombinant Human IL12/15-PDL1B Oncolytic HSV-1 Injection (Vero Cell)) (Drug)

结局指标

主要结局

Part1: Occurence of DLT

时间窗: 1month

Occurence of DLT (Dose Limiting Toxicity)

Part1: MTD/Recommended dose

时间窗: 7 month

MTD (Maximum tolerable dose) /Recommended dose

Part1: Numbers of DLT

时间窗: 1 month

Numbers of DLT (Dose Limiting Toxicity)

Part1: Occurence of AE and SAE(NCI CTCAE 5.0)

时间窗: 7 months

Occurence of Adverse Event (AE) and Serious Adverse Event (SAE) (NCI CTCAE 5.0)

Part1: Frequency of AE and SAE(NCI CTCAE 5.0)

时间窗: 7 months

Frequency of Adverse Event (AE) and Serious Adverse Event (SAE) (NCI CTCAE 5.0)

Part2:ORR

时间窗: 7 months

Evaluate Objective Response Rate by RECIST 1.1

次要结局

  • Part 1:CD3+, CD4+, CD8+(7 months)
  • Part 1:IL15(7 months)
  • Part 1:PD-L1, PD-1(7 months)
  • Part 2:PFS(7 months)
  • Part 2:OS rate(17 months)
  • Part 2: OS(17 months)
  • Part 2:DOR(7 months)
  • Part 2:IL15(7 months)
  • Part 2:Safety indicators:AEs(7 months)
  • Part 2:Safety indicators:ECOG(7 months)
  • Part 2:Safety indicators:12-lead electrocardiograms(7 months)
  • Part 2:Safety indicators:laboratory tests results(7 months)
  • Part1:Tmax(h)(At the end of Cycle 1 (each cycle is 28 days))
  • Part1:Cmax(copies/ugDNA)(At the end of Cycle 1 (each cycle is 28 days))
  • Part1:ORR(7 months)
  • Part1:DOR(7 months)
  • Part1:PFS(7 months)
  • Part1:OS rate(17 months)
  • Part 2:CD3+, CD4+, CD8+(7 months)
  • Part 2:PD-L1, PD-1(7 months)

研究者

发起方
CNBG-Virogin Biotech (Shanghai) Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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