ChiCTR2200060127 版本V1.0 版本创建时间2023/03/10 11:45:59 中国临床试验注册中心

审核状态:

Project audit state:

通过审核

Successful

注册号:

Registration number:

ChiCTR2200060127 

最近更新日期:

Date of Last Refreshed on:

2022-05-19 16:42:30 

注册时间:

Date of Registration:

2022-05-19 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

评价BG1805注射液单次给药治疗复发难治急性髓系白血病的耐受性、安全性和初步疗效的单臂、剂量递增和剂量扩展的 I期临床研究

Public title:

A single-arm, dose-escalation and dose-expansion phase I clinical study to evaluate the tolerability, safety and preliminary efficacy of BG1805 injection in the treatment of relapsed or refractory acute myeloid leukemia

注册题目简写:

English Acronym:

研究课题的正式科学名称:

评价BG1805注射液单次给药治疗复发难治急性髓系白血病的耐受性、安全性和初步疗效的单臂、剂量递增和剂量扩展的 I期临床研究

Scientific title:

A single-arm, dose-escalation and dose-expansion phase I clinical study to evaluate the tolerability, safety and preliminary efficacy of BG1805 injection in the treatment of relapsed or refractory acute myeloid leukemia

研究课题代号(代码):

Study subject ID:

在二级注册机构或其它机构的注册号:

The registration number of the Partner Registry or other register:

申请注册联系人:

司徒慧敏 

研究负责人:

金洁 

Applicant:

Situ Huimin 

Study leader:

Jin Jie 

申请注册联系人电话:

Applicant telephone:

18813750883

研究负责人电话:

Study leader's
telephone:

+86 57187236702

申请注册联系人传真 :

Applicant Fax:

研究负责人传真:

Study leader's fax:

申请注册联系人电子邮件:

Applicant E-mail:

hmsitu@gzbiogene.com

研究负责人电子邮件:

Study leader's E-mail:

Jiej0503@zju.edu.cn

申请单位网址(自愿提供):

Applicant website(voluntary supply):

研究负责人网址(自愿提供):

Study leader's website(voluntary supply):

申请注册联系人通讯地址:

广州市经济技术开发区科学城开源大道206号第102室

研究负责人通讯地址:

中国浙江省杭州市上城区庆春路79号

Applicant address:

Room 102, 206, Kaiyuan Blvd, Science City, Guangzhou

Study leader's address:

79 Qingchun Road, Shangcheng District, Hangzhou, Zhejiang, China

申请注册联系人邮政编码:

Applicant postcode:

510530

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

广州百暨基因科技有限公司

Applicant's institution:

Guangzhou Bio-gene Technology Co., Ltd

研究负责人所在单位:

Affiliation of the Leader:

是否获伦理委员会批准:

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

[2022]TXB伦审007号

伦理委员会批件附件:

Approved file of Ethical Committee:

查看附件View

批准本研究的伦理委员会名称:

浙江大学医学院附属第一医院体细胞伦理委员会

Name of the ethic committee:

Ethics Committee on Somatic Cell of the First Affiliated Hospital of Zhejiang University School of Medicine

伦理委员会批准日期:

Date of approved by ethic committee:

2022-04-04 00:00:00

伦理委员会联系人:

陈作兵

Contact Name of the ethic committee:

Chen Zuobing

伦理委员会联系地址:

浙江省杭州市庆春路79号

Contact Address of the ethic committee:

79 Qingchun Road, Hangzhou, Zhejiang, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

0571-87236596

伦理委员会联系人邮箱:

Contact email of the ethic committee:

研究实施负责(组长)单位:

浙江大学医学院附属第一医院

Primary sponsor:

The First Affiliated Hospital of Medical College of Zhejiang University

研究实施负责(组长)单位地址:

中国浙江省杭州市上城区庆春路79号

Primary sponsor's address:

79 Qingchun Road, Shangcheng District, Hangzhou, Zhejiang, China

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

浙江

市(区县):

杭州

Country:

China

Province:

Zhejiang

City:

Hangzhou

单位(医院):

浙江大学医学院附属第一医院

具体地址:

上城区庆春路79号

Institution
hospital:

The First Affiliated Hospital of Medical College of Zhejiang University

Address:

79 Qingchun Road, Shangcheng District

经费或物资来源:

广州百暨基因科技有限公司

Source(s) of funding:

Guangzhou Bio-gene Technology Co., Ltd

研究疾病:

复发/难治性急性髓系白血病  

Target disease:

relapsed or refractory acute myeloid leukemia

研究疾病代码:

r/r AML

Target disease code:

r/r AML

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

探索性研究/预试验 

Study phase:

0

研究设计:

单臂 

Study design:

Single arm 

研究目的:

主要目的 ·评价在r/r AML受试者中输注BG1805的安全性和耐受性。 次要目的 ·评价在r/r AML受试者中输注BG1805的药代动力学(PK)特征。 ·评价在r/r AML受试者输注BG1805后的初步疗效。 ·评价在r/r AML受试者输注BG1805的免疫原性。 探索性目的 ·探索r/r AML受试者输注BG1805的药效动力学(PD)特征。 ·探索r/r AML受试者输注BG1805后的CLL1阳性肿瘤细胞比例的变化。  

Objectives of Study:

Main purposes: To evaluate the safety and tolerability of BG1805 infusion in subjects with relapsed and refractory acute myeloid leukemia (r/r AML). Secondary purposes: 1. To evaluate the pharmacokinetic (PK) characteristics of infusion of BG1805 in r/r AML subjects. 2. To evaluate the preliminary efficacy of BG1805 in the treatment of r/r AML subjects. 3. To evaluate the immunogenicity of r/r AML subjects after infused BG1805. Exploratory Purpose: 1. To explore the pharmacodynamic (PD) characteristics of BG1805 infused in r/r AML subjects. 2. To explore the changes in the proportion of CLL1+ tumor cells in r/r AML subjects after infusion of BG1805.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

1.自愿签署知情同意书并预期能完成研究程序的随访检查与治疗。
2.年龄18~70岁(含界值),性别不限。
3.符合2016年WHO分型的AML诊断,并符合《复发难治性急性髓系白血病中国诊疗指南(2017年版)》复发和难治的诊断标准,并且目前无临床相关治疗及注册类临床试验合适的情况:
a)复发性AML诊断标准:完全缓解(CR)后外周血再次出现白血病细胞或骨髓中原始细胞>0.050(除外巩固化疗后骨髓再生等其他原因)或髓外出现白血病细胞浸润。
b)难治性AML诊断标准:经过标准方案治疗2个疗程无效的初治病例;CR后经过巩固强化治疗,12个月内复发者;12个月后复发但经过常规化疗无效者;2次或多次复发者;髓外白血病持续存在者。
4.AML Blast流式确认CLL1表达阳性。
5.患者已经从先前治疗的毒性中恢复,即CTCAE毒性分级<2级(除非异常与肿瘤有关或经研究者判断处于稳定状态,对安全性或疗效影响不大)。
6.ECOG体能状态评分0~1分和预计生存期大于3个月。
7.具有合适的器官功能:
·谷草转氨酶(AST)≤3倍正常值上限(ULN);
·谷丙转氨酶(ALT)≤3倍ULN;
·总胆红素≤ 1.5倍ULN;
·血清肌酐≤1.5倍ULN,或者肌酐清除率≥60 mL/min;
·血红蛋白≥60g/L或输血后血红蛋白维持该水平;
·室内氧饱和度≥92%;
·左心室射血分数(LVEF)≥45%。
8.女性受试者还需符合以下标准才可考虑入组:
a)无生育能力,定义为:
·曾接受子宫切除术或双侧卵巢切除术,或
·曾接受双侧输卵管结扎,或
·已绝经(完全停经≥ 1年);
b)具有生育能力,但筛选时血清妊娠检测呈阴性,并同意在入组研究前和研究期间采取经医学认可的避孕措施(如宫内节育器,避孕药或避孕套),直至末次研究用药后1年内。
9.性能力活跃的男性患者必须同意采取屏障避孕措施或完全禁欲。

Inclusion criteria

1.Voluntarily sign the informed consent and be willing to complete the follow-up examination and treatment of the research procedures.
2.Age 18 to 70 years old (inclusive), gender is not limited.
3.Meet the diagnosis of AML according to the 2016 WHO classification, and the diagnostic criteria for relapsed and refractory in the The Guidelines for Diagnosis and Treatment of Acute Myelogenous Leukemia (Relapse/Refractory) in China (2017), and there are currently no appropriate clinically relevant treatments and registered clinical trials:
a)Diagnostic criteria for relapsed AML: leukemia cells reappeared in peripheral blood after complete remission (CR) or blasts >0.050 in bone marrow (except for other reasons such as bone marrow regeneration after consolidation chemotherapy) or extramedullary leukemia cell infiltration.
b)Diagnostic criteria for refractory AML: naive patients who were ineffective after 2 courses of standard regimens, patients who relapsed within 12 months after consolidation and intensive therapy after CR, patients who relapsed after 12 months but were ineffective after conventional chemotherapy, 2 times or multiple recurrences, or persistent extramedullary leukemia.
4.The AML blasts is confirmed to be CLL1 positive by flow cytometry.
5.The patient has recovered from the toxicity of the previous treatment, that is, the CTCAE toxicity grade is less than 2 (unless the abnormality is related to the tumor or is in a stable state as judged by the investigator, which has little effect on safety or efficacy).
6.ECOG performance status score of 0 to 1 and expected survival time greater than 3 months.
7.Has proper organ function:
·Aspartate aminotransferase (AST) ≤ 3 times the upper limit of normal (ULN);
·Alanine aminotransferase (ALT) ≤ 3 times ULN;
·Total bilirubin ≤ 1.5 times ULN;
·Serum creatinine ≤1.5 times ULN, or creatinine clearance ≥60 mL/min;
·Hemoglobin ≥ 60g/L or maintained at this level after blood transfusion;
·Indoor oxygen saturation ≥92%;
·Left ventricular ejection fraction (LVEF) ≥45%.
8.Female subjects must also meet the following criteria to be considered for inclusion:
a)No fertility, defined as:
·Have had a hysterectomy or bilateral oophorectomy, or
·have had bilateral tubal ligation, or
·Menopause (complete cessation of menstruation for ≥ 1 year);
b)Fertile, but have a negative serum pregnancy test at screening, and agree to take medically approved contraceptive measures (such as an intrauterine device, contraceptives, or condoms) before and during the study, until 1 year after the last study medication given.
9. Sexually active male patients must agree to barrier contraception or complete abstinence.

排除标准:

1.诊断为急性早幼粒细胞白血病。
2.有中枢神经系统侵犯或颅脑神经病变的证据。
3.乙肝表面抗原(HBsAg)阳性者、乙肝核心抗体(HBcAb)阳性者;丙型肝炎病毒(HCV)抗体阳性者;人体免疫缺陷病毒(HIV)抗体阳性者;巨细胞病毒(CMV)DNA检测阳性者;梅毒检测抗体阳性者。
4.有严重过敏史者[严重过敏史定义为二级及以上过敏反应,发生过敏反应时出现以下任何一种临床表现:气道阻塞(流涕,咳嗽,喘鸣,呼吸困难),心动过速,低血压,心律失常,胃肠道症状(恶心,呕吐),大小便失禁,喉头水肿,支气管痉挛,紫绀,休克,呼吸、心脏骤停]或已知对本试验(包括清淋方案)中所包含的任何药物有效成分、辅料或者鼠源制品、异种蛋白过敏者。
5.患有严重心脏疾病,包括但不限于严重心律不齐、不稳定性心绞痛、大面积心梗、纽约心脏病协会Ⅲ级或Ⅳ级的心功能不全、难治性高血压(难治性高血压定义是:在改善生活方式的基础上应用了合理可耐受的足量≥3种降压药物(包括利尿剂)治疗>1月血压仍未达标或服用≥4种降压药物血压才能有效控制)者。
6.既往接受过器官移植或准备接受器官移植者(造血干细胞移植除外)。
7.急慢性移植物抗宿主病(GVHD)者。
8.筛选前6周内接受过造血干细胞移植者。
9.活动性神经系统自身免疫或炎症性疾病(如:格林-巴利综合征(GBS),肌萎缩侧索硬化症(ALS))和有临床意义的活动性脑血管疾病(如,脑水肿,后部可逆性脑病综合征(PRES))。
10.筛选或回输前存在肿瘤急症(如,脊髓压迫、肠梗阻、白细胞淤滞、肿瘤溶解综合征等)而需要紧急治疗者。
11.存在需要抗生素治疗的不可控制的细菌、真菌、病毒或其他感染。
12.清淋前4周内接受过外科大手术(诊断性手术及活检除外)或研究期间计划行大手术者,或者入组前手术伤口尚未完全愈合者。
13.存在严重精神疾病者。
14.筛选时距计划外周血单个核细胞(PBMC)采集的2周内曾输血或使用促红细胞生成素(EPO)、粒细胞集落刺激因子(G-CSF)、粒细胞-巨噬细胞集落刺激因子(GM-CSF)等对患者血象有影响的造血细胞因子药物,且经研究者判断对细胞制备有影响。
15.筛选时距计划PBMC采集的2周内正在接受激素或免疫抑制剂药物,且经研究者判断对细胞制备有影响。
a 激素:筛选时距计划PBMC采集的2周内正在接受系统性类固醇治疗且经研究者判定治疗期间需要长期使用系统性类固醇治疗的受试者(吸入性或局部使用除外);及细胞回输前72h内使用系统性类固醇治疗的受试者(吸入性或局部使用除外);
b 免疫抑制剂:筛选时距计划PBMC采集的2周内正在接受免疫抑制剂者;
16.筛选前4周内曾接种(减毒)活病毒疫苗者。
17.酗酒者或曾有药物滥用史者。
18.3个月内参与其他临床研究者。
19.既往接受过其他CAR-T治疗、细胞治疗的受试者。
20.按照研究者的判断和/或临床标准,对任何研究程序有禁忌或有其他医学情况可能使其面临不可接受的风险的患者。

Exclusion criteria:

1.Diagnosed as acute promyelocytic leukemia.
2.Have evidence of central nervous system involvement or craniocerebral neuropathy;
3.Hepatitis B surface antigen (HBsAg) positive, hepatitis B core antibody (HBcAb) positive; hepatitis C virus (HCV) antibody positive; human immunodeficiency virus (HIV) antibody positive; cytomegalovirus (CMV) DNA test Results ≥ 500 copies/mL; syphilis antibody positive.
4.Those with a history of severe allergies or known any of the active ingredients, excipients or mouse-derived products contained in the drug, or those allergic to xenogeneic proteins in this trial, including lymphocyte depletion regimens. Severe allergy history is defined as an allergic reaction of grade two or above, and any of the following clinical manifestations occur when an allergic reaction occurs: airway obstruction (runny nose, cough, wheezing, dyspnea), hypercardia tachycardia, hypotension, arrhythmia, gastrointestinal symptoms (nausea, vomiting), incontinence, laryngeal edema, bronchospasm, cyanosis, shock, respiration, cardiac arrest.
5. Severe heart disease, including but not limited to severe arrhythmia, unstable angina, massive myocardial infarction, New York Heart Association class III or IV cardiac insufficiency, refractory hypertension (refractory Hypertension is defined as: on the basis of improving lifestyle, a reasonable tolerable and sufficient amount of ≥3 kinds of antihypertensive drugs (including diuretics) has been used for > 1 month and the blood pressure has not reached the standard, or the blood pressure can only be achieved effective control after taking ≥4 kinds of antihypertensive drugs.
6.Those who have received organ transplants or are about to receive organ transplants (except for hematopoietic stem cell transplants).
7.Patients with acute and chronic graft-versus-host disease (GVHD).
8.Those who have received hematopoietic stem cell transplantation within 6 weeks before screening.
9.Active autoimmune or inflammatory diseases of the nervous system (eg, Guillain-Barre syndrome (GBS), amyotrophic lateral sclerosis (ALS)) and clinically significant active cerebrovascular disease (eg, cerebral edema) , Posterior Reversible Encephalopathy Syndrome (PRES)).
10.Those who have tumor emergencies (such as spinal cord compression, intestinal obstruction, leukostasis, tumor lysis syndrome, etc.) before screening or reinfusion and need emergency treatment.
11.The presence of an uncontrolled bacterial, fungal, viral or other infection requiring antibiotic treatment.
12.Those who have undergone major surgical operations (except diagnostic surgery and biopsy) within 4 weeks before clearing the lymph cells, or those who plan to undergo major surgery during the study period, or those whose surgical wounds have not healed completely before enrollment.
13.Persons with severe mental illness.
14. Within 2 weeks before PBMC collectionhave got blood transfusion or used erythropoietin (EPO), granulocyte colony stimulating factor (G-CSF), granulocyte-macrophage colony stimulation factor (GM-CSF) or other hematopoietic cytokines that have an impact on the patient's blood picture , and the investigator evaluates that it would have an impact on cell preparation.
15. Those who are receiving hormones or immunosuppressive drugs within 2 weeks before PBMC collection, and have an impact on cell preparation as judged by the investigator.
A)Hormones: Subjects receiving systemic steroid therapy within 2 weeks before PBMC collection and determined by the investigator to require long-term systemic steroid therapy during treatment (other than inhaled or topical use), and subjects treated with systemic steroids (except inhaled or topical use) within the first 72 hours at the time of cell reinfusion;
B)Immunosuppressive agents: those who are receiving immunosuppressive agents within 2 weeks before PBMC collection ;
16.Those who have received (attenuated) live virus vaccine within 4 weeks before screening.
17. Those who are alcoholics or have a history of drug abuse.
18.Those who have participated in other clinical trial within 3 months.
19.Subjects who have received other CAR-T therapy or cell therapy in the past.
20.Patients with contraindications to any research procedure or with other medical conditions that may expose them to unacceptable risks at the discretion of the investigator and/or clinical criteria.

研究实施时间:

Study execute time:

From 2022-05-08 00:00:00 To 2024-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2022-05-08 00:00:00 To 2024-12-31 00:00:00

干预措施:

Interventions:

组别:

剂量递增组

样本量:

18

Group:

dose escalation group

Sample size:

干预措施:

CAR-T

干预措施代码:

Intervention:

CAR-T

Intervention code:

组别:

剂量扩展组

样本量:

6

Group:

dose expansion group

Sample size:

干预措施:

CAR-T

干预措施代码:

Intervention:

CAR-T

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

浙江 

市(区县):

杭州 

Country:

China

Province:

Zhejiang

City:

Hangzhou

单位(医院):

浙江大学医学院附属第一医院 

单位级别:

三级甲等 

Institution
hospital:

The First Affiliated Hospital of Medical College of Zhejiang University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

剂量限制性毒性

指标类型:

主要指标

Outcome:

dose limited toxicity, DLT

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

最大耐受剂量

指标类型:

主要指标

Outcome:

maximal tolerable dose, MTD

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

安全性指标

指标类型:

主要指标

Outcome:

safety index

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

外周血CAR-T细胞水平

指标类型:

次要指标

Outcome:

CAR-T in peripheral blood

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

完全缓解率

指标类型:

次要指标

Outcome:

complete response rate, CRR

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

部分缓解率

指标类型:

次要指标

Outcome:

partial remission rate, PRR

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

总缓解率

指标类型:

次要指标

Outcome:

overall response rate, ORR

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

持续缓解时间

指标类型:

次要指标

Outcome:

duration of remission, DOR

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

无复发生存期

指标类型:

次要指标

Outcome:

relapse-free survival, RFS

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

无事件生存期

指标类型:

次要指标

Outcome:

event free survival, EFS

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

总生存期

指标类型:

次要指标

Outcome:

overall survival, OS

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

MRD阴性率

指标类型:

次要指标

Outcome:

MRD negative rate

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

中位骨髓原始细胞下降比例

指标类型:

次要指标

Outcome:

median bone marrow protocell decline

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

脱离输血的受试者比例

指标类型:

次要指标

Outcome:

proportion of subjects weaning from transfusion

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

免疫原性

指标类型:

次要指标

Outcome:

anti-drug antibodies, ADA

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

细胞因子

指标类型:

次要指标

Outcome:

cytokine

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

CLL1阳性肿瘤细胞比例

指标类型:

次要指标

Outcome:

proportion of CLL1-positive tumor cells

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血液

组织:

Sample Name:

blood

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

骨髓

组织:

Sample Name:

marrow

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

外周血单个核细胞

组织:

Sample Name:

peripheral blood mononuclear cells

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

征募研究对象情况:

Recruiting status:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 70 years

性别:

男女均可

Gender:

Both

随机方法(请说明由何人用什么方法产生随机序列):

非随机

Randomization Procedure (please state who generates the random number sequence and by what method):

Nonrandom.

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

不公开/Private

盲法:

Blinding:

是否共享原始数据:

IPD sharing

是Yes

共享原始数据的方式(说明:请填入公开原始数据日期和方式,如采用网络平台,需填该网络平台名称和网址):

暂未确定

The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url):

Not sure yet.

数据采集和管理(说明:数据采集和管理由两部分组成,一为病例记录表(Case Record Form, CRF),二为电子采集和管理系统(Electronic Data Capture, EDC),如ResMan即为一种基于互联网的EDC:

电子采集和管理系统

Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture:

an electronic data capture

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2022-05-19 16:42:30