ChiCTR2600122987 版本V1.0 版本创建时间2026/04/20 17:41:18 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:

ChiCTR2600122987 

最近更新日期:

Date of Last Refreshed on:

2026-04-20 17:41:11 

注册时间:

Date of Registration:

2026-04-20 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

PA5注射液在晚期实体瘤患者中的I期临床研究

Public title:

Phase I Clinical Study of PA5 Injection in Patients with Advanced Solid Tumors

注册题目简写:

English Acronym:

研究课题的正式科学名称:

一项在晚期实体瘤患者中评价聚乙二醇化精氨酸脱亚胺酶二聚体(PA5)注射液安全性、耐受性、药代动力学特征和初步疗效的开放性、I期剂量爬坡和扩展临床研究

Scientific title:

An Open-Label, Phase I Dose-Escalation and Expansion Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetic Profile and Preliminary Efficacy of Pegylated Arginine Deiminase Dimer (PA5) Injection in Patients with Advanced Solid Tumors

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:

徐列星 

研究负责人:

王红霞 

Applicant:

Liexing Xu 

Study leader:

Hongxia Wang 

申请注册联系人电话:

Applicant telephone:

+86 23 6566 5772

研究负责人电话:

Study leader's
telephone:

+86 135 2449 1606

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:

xlx@pegbiocq.com

研究负责人电子邮件:

Study leader's E-mail:

whx365@126.com

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:

重庆市北碚区丰和路106号

研究负责人通讯地址:

上海市东安路270号

Applicant address:

No. 106 Fenghe Road, Beibei District, Chongqing

Study leader's address:

No. 270 Dong'an Road, Shanghai

申请注册联系人邮政编码:

Applicant postcode:

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

重庆派金生物科技有限公司

Applicant's institution:

Chongqing Paijin Biotechnology Co., Ltd.

研究负责人所在单位:

复旦大学附属肿瘤医院

Affiliation of the Leader:

Fudan University Shanghai Cancer Center

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:

2505320-12

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:

复旦大学附属肿瘤医院医学伦理委员会

Name of the ethic committee:

Institutional Review Board of Fudan University Shanghai Cancer Center

伦理委员会批准日期:

Date of approved by ethic committee:

2025-05-12 00:00:00

伦理委员会联系人:

丁琳/张玮静

Contact Name of the ethic committee:

LinDing/Weijing Zhang

伦理委员会联系地址:

上海市东安路270号复旦大学附属肿瘤医院2号楼2楼216室(徐汇院区)

Contact Address of the ethic committee:

Room 216, 2nd Floor, Building 2, Fudan University Shanghai Cancer Center (Xuhui Campus), No. 270 Dong'an Road, Shanghai

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 21 3477 8299

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:

复旦大学附属肿瘤医院

Primary sponsor:

Fudan University Shanghai Cancer Center

研究实施负责(组长)单位地址:

上海市东安路270号

Primary sponsor's address:

No. 270 Dong'an Road, Shanghai

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

重庆市

市(区县):

Country:

China

Province:

Chongqing Province

City:

单位(医院):

重庆派金生物科技有限公司

具体地址:

重庆市北碚区丰和路106号

Institution
hospital:

Chongqing Paijin Biotechnology Co., Ltd.

Address:

No. 106 Fenghe Road, Beibei District, Chongqing

经费或物资来源:

重庆派金生物科技有限公司

Source(s) of funding:

Chongqing Paijin Biotechnology Co., Ltd.

研究疾病:

实体瘤  

Target disease:

Solid Tumors

研究疾病代码:

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

I期临床试验 

Study phase:

1

研究设计:

单臂 

Study design:

Single arm 

研究目的:

主要目的 1.观察PA5注射液的安全性和耐受性; 2.确定PA5注射液最大耐受剂量(MTD)和II期临床研究推荐剂量(RP2D)。 次要目的 1.评价静脉滴注PA5后的药物代谢动力学(PK)特征、药效学(PD)及免疫原性; 2.观察PA5单药在晚期实体瘤患者中的初步疗效。  

Objectives of Study:

1.Primary Objectives To observe the safety and tolerability of PA5 Injection. To determine the maximum tolerated dose (MTD) and recommended phase Ⅱ dose (RP2D) of PA5 Injection. 2.Secondary Objectives To evaluate the pharmacokinetic (PK) profile, pharmacodynamic (PD) properties and immunogenicity following intravenous infusion of PA5. To observe the preliminary efficacy of PA5 monotherapy in patients with advanced solid tumors.

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.能够在开始任何研究程序之前理解并自愿签署知情同意书; 2.≥ 18岁,男性或女性; 3.无法手术切除的、III期或IV期,经标准治疗失败的或标准治疗不耐受的或无标准治疗的或根据研究者判断无法从标准治疗中获益的、组织学或细胞学确诊的晚期/转移性实体瘤患者; 4.根据RECIST 1.1版进行评估,剂量递增阶段:至少有一个可评估病灶,脑转移患者在中枢神经系统之外有可评估病灶;剂量扩展阶段:至少有一个可测量病灶,脑转移患者在中枢神经系统之外有可测量病灶;既往经放疗的病灶不能作为靶病灶,除非影像学检查显示该病灶明确进展;在进行穿刺活检至少 14 天后进行基线肿瘤评估扫描; 5.美国东部肿瘤协作组(ECOG)体力状况评分为0或1分; 6.预计生存期至少12周; 7.脑转移必须控制良好(无新发或未经处理的脑转移灶;无症状或病情稳定4周以上且研究开始治疗前至少4周不需要类固醇或抗惊厥药物治疗及肿瘤病灶周围无明显水肿的影像学表现者,经研究者判断可入组)且没有出现癫痫症状; 8.参与者有足够的器官和骨髓功能: (1)中性粒细胞绝对值(ANC) ≥ 1.5 × 109/L;血小板计数 ≥ 100 × 109/L;血红蛋白 ≥ 90 g/L;7天内未接受过输血/造血刺激因子治疗; (2)总胆红素 ≤ 1.5 × 正常值上限(upper limit normal,ULN),肝转移或肝癌患者为≤ 2 × ULN,具有Gilbert综合征的患者为 ≤ 3.0 × ULN;天冬氨酸转氨酶(aspartate aminotransferase,AST)和丙氨酸转氨酶(alanine aminotransferase,ALT)≤ 2.5 × ULN;肝癌或伴有肝转移的患者,AST和ALT ≤ 3 × ULN(仅适用于剂量递增研究)或 ≤ 5 × ULN(仅适用于剂量扩展研究); (3)血清肌酐 ≤ 1.5 × ULN,或肌酐清除率≥ 60 ml/min(肌酐>1.5×ULN时);采用Cockroft-Gault公式计算; (4)血清白蛋白 ≥ 3.0 g/dL; (5)凝血:国际标准化比率(INR)和活化部分凝血活酶时间(APTT)≤ 1.5 × ULN; 9.有生育能力的女性必须在研究药物第一次给药前28天内进行的血清妊娠试验阴性,并同意在第一次研究药物给药前28天至最后一次研究药物给药后3个月同意避孕;男性参与者已接受结扎手术或同意从第一次给药前7天到最后一次给药后3个月同意避孕并拒绝捐精。

Inclusion criteria

1.Be able to understand and voluntarily sign the informed consent form prior to the initiation of any study procedures. 2.Aged ≥ 18 years, male or female. 3.Patients with histologically or cytologically confirmed advanced/metastatic solid tumors, which are unresectable, at stage Ⅲ or Ⅳ, and for whom standard treatment has failed, is intolerable, is not available, or is judged by the investigator to be unable to confer benefit. 4.Evaluated according to RECIST version 1.1: Dose-escalation phase: At least one assessable lesion; for patients with brain metastases, there must be at least one assessable lesion outside the central nervous system (CNS). Dose-expansion phase: At least one measurable lesion; for patients with brain metastases, there must be at least one measurable lesion outside the CNS. Lesions previously treated with radiotherapy shall not be regarded as target lesions unless imaging examinations confirm clear progression of such lesions. Baseline tumor assessment scans must be performed at least 14 days after biopsy. 5.Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1. 6.Expected survival of at least 12 weeks. 7.Brain metastases must be well-controlled (no new or untreated brain metastatic lesions; asymptomatic or stable disease for more than 4 weeks, with no requirement for steroid or anticonvulsant therapy for at least 4 weeks prior to the start of study treatment, and no obvious perilesional edema on imaging; eligibility to be determined by the investigator), and no epileptic symptoms have occurred. 8.Participants must have adequate organ and bone marrow function, meeting the following criteria: (1)Absolute neutrophil count (ANC) ≥ 1.5 × 10?/L;Platelet count ≥ 100 × 10?/L; Hemoglobin ≥ 90 g/L; no blood transfusion or hematopoietic growth factor therapy administered within 7 days; (2)Total bilirubin ≤ 1.5 × upper limit of normal (ULN); ≤ 2 × ULN for patients with liver metastases or liver cancer; ≤ 3.0 × ULN for patients with Gilbert's syndrome; Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 × ULN; for patients with liver cancer or liver metastases: AST and ALT ≤ 3 × ULN (dose-escalation phase only) or ≤ 5 × ULN (dose-expansion phase only); (3)Serum creatinine ≤ 1.5 × ULN, or creatinine clearance rate ≥ 60 ml/min (when serum creatinine > 1.5 × ULN), calculated using the Cockcroft-Gault formula; (4)Serum albumin ≥ 3.0 g/dL; (5)Coagulation function: International Normalized Ratio (INR) and Activated Partial Thromboplastin Time (APTT) ≤ 1.5 × ULN. 9.Females of childbearing potential must have a negative serum pregnancy test within 28 days prior to the first administration of the study drug, and agree to use effective contraception from 28 days before the first dose to 3 months after the last dose of the study drug. Male participants must have undergone vasectomy, or agree to use effective contraception from 7 days before the first dose to 3 months after the last dose of the study drug and refrain from donating sperm.

排除标准:

1.开始给药前2周内或5个半衰期内(以时间长者为准)接受过化疗、靶向治疗、抗肿瘤中草药或姑息治疗;4周内或5个半衰期内(以时间长者为准)接受过大手术治疗、放疗、免疫治疗或参加过临床试验的参与者;开始给药前4周内接受过活病毒疫苗,2周内接受过灭活疫苗; 2.存在需要临床干预的胸腔积液、腹腔积液(不需要引流积液和引流积液后稳定2周及以上的参与者除外);存在心包积液(稳定2周及以上的少量心包积液除外); 3.既往抗肿瘤治疗的毒性反应尚未恢复至≤NCI-CITCAE 5.0 2级(脱发等研究者判断无安全风险的毒性除外); 4.参与者服用会延长QTc间期的药物(主要是Ia、Ic、III类抗心律失常药物)或存在延长QTc间期的风险因素; 5.心脏功能和疾病符合下述情况之一: (1)基线期存在心电图QT/QTc间期延长者(QTcF:男性>450 ms,女性>470 ms),根据Fridericia公式; (2)经药物治疗后仍控制不良的高血压(收缩压≥150 mmHg,和/或舒张压≥ 100 mmHg); (3)美国纽约心脏病学会(New York Heart Association,NYHA)分级 ≥II级的充血性心力衰竭; (4)具有临床意义的心律失常,包括但不限于完全性左束支传导异常,II度房室传导阻滞; (5)筛选前6个月内有心梗发作或3个月内有出血性脑卒中病史; 6.有临床意义的活动性细菌、真菌或病毒感染,包括乙型肝炎(乙肝病毒表面抗原阳性且乙肝病毒DNA超过1000 IU/ml或研究中心检测限[仅当研究中心检测限高于1000 IU/mL时])或丙型肝炎(丙肝病毒RNA阳性),活动性梅毒,人免疫缺陷病毒感染(HIV阳性);确诊的人类免疫缺陷病毒(HIV)感染、以及不愿意做HIV检查者; 7.除入选适应症以外,既往或现在同时患有其它恶性肿瘤,以下情况除外:已经治愈的IB期或更低级别的宫颈癌、非侵袭性的基底细胞或鳞状细胞皮肤癌、获得完全缓解(CR)>10年的恶性黑色素瘤、获得完全缓解(CR)>5年的其他恶性肿瘤者; 8.怀孕期或哺乳期妇女,任何在试验过程中出现怀孕的参与者需要终止治疗; 9.对聚乙二醇化合物过敏; 10.参与者以前接受过ADI-PEG20等同类药物的治疗; 11.有酒精或药物依赖,或有晕针、晕血史,或不能耐受静脉穿刺采血的参与者; 12.研究者认为可影响方案依从性或影响参与者签署ICF的具有临床意义的任何其它疾病或状况(如未控制的糖尿病等)。

Exclusion criteria:

1.Having received chemotherapy, targeted therapy, anti-tumor Chinese herbal medicine, or palliative care within 2 weeks or 5 half-lives (whichever is longer) prior to the first dose of study treatment; having undergone major surgery, radiotherapy, immunotherapy, or participated in another clinical trial within 4 weeks or 5 half-lives (whichever is longer) prior to the first dose; having received a live-attenuated viral vaccine within 4 weeks, or an inactivated vaccine within 2 weeks prior to the first dose. 2.Presence of pleural effusion or ascites requiring clinical intervention (excluding participants with effusions that do not require drainage, or those whose effusions have been stable for 2 weeks or longer after drainage); presence of pericardial effusion (excluding small-volume pericardial effusion that has been stable for 2 weeks or longer). 3.Failure to recover from toxicities of prior anti-tumor therapies to ≤ Grade 2 per NCI-CTCAE Version 5.0 (except for toxicities judged by the investigator to pose no safety risk, e.g., alopecia). 4.Use of drugs known to prolong the QTc interval (mainly Class Ia, Ic, and III antiarrhythmic drugs), or presence of risk factors for QTc interval prolongation. 5.Meeting any of the following criteria for cardiac function or disease: (1)Baseline electrocardiogram showing prolonged QT/QTc interval (QTcF > 450 ms for males, > 470 ms for females), calculated per the Fridericia formula. (2)Poorly controlled hypertension despite medical treatment (systolic blood pressure ≥ 150 mmHg and/or diastolic blood pressure ≥ 100 mmHg). (3)Congestive heart failure (CHF) of ≥ Grade II per the New York Heart Association (NYHA) classification. (4)Clinically significant arrhythmias, including but not limited to complete left bundle branch block, second-degree atrioventricular block. (5)History of myocardial infarction within 6 months or hemorrhagic stroke within 3 months prior to screening. 6.Clinically significant active bacterial, fungal, or viral infection, including hepatitis B (hepatitis B virus surface antigen positive with HBV DNA >1000 IU/mL, or exceeding the study site's limit of detection [only if the site's limit is above 1000 IU/mL]), or hepatitis C (HCV RNA positive), active syphilis, human immunodeficiency virus infection (HIV positive); diagnosed HIV infection, and those unwilling to undergo HIV testing. 7.Other malignancies besides the indication under study, either currently or in the past, except for:Curatively treated cervical cancer of Stage IB or lower.Non-invasive basal cell or squamous cell skin cancer.Malignant melanoma with complete remission (CR) for > 10 years.Other malignant tumors with complete remission (CR) for > 5 years. 8.Pregnant or lactating women; any participant who becomes pregnant during the trial must discontinue treatment. 9.Hypersensitivity to polyethylene glycol (PEG) compounds. 10.Prior treatment with similar agents such as ADI-PEG20. 11.A history of alcohol or drug dependence, needle phobia, blood phobia, or inability to tolerate venous puncture for blood sampling. 12.Any other clinically significant disease or condition judged by the investigator to potentially affect compliance with the protocol or the participant’s ability to sign the informed consent form (ICF) (e.g., uncontrolled diabetes mellitus).

研究实施时间:

Study execute time:

From 2025-06-04 00:00:00 To 2027-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-09-12 00:00:00 To 2027-12-31 00:00:00

干预措施:

Interventions:

组别:

0.1mg/kg 爬坡剂量组

样本量:

5

Group:

0.1 mg/kg escalating dose groups

Sample size:

干预措施:

PA5 0.1mg/kg

干预措施代码:

Intervention:

PA5 0.1mg/kg

Intervention code:

组别:

0.2 mg/kg 爬坡剂量组

样本量:

5

Group:

0.2mg/kg escalating dose groups

Sample size:

干预措施:

PA5 0.2mg/kg

干预措施代码:

Intervention:

PA5 0.2mg/kg

Intervention code:

组别:

0.4 mg/kg 爬坡剂量组

样本量:

5

Group:

0.4,mg/kg escalating dose groups

Sample size:

干预措施:

PA5 0.4mg/kg

干预措施代码:

Intervention:

PA5 0.4mg/kg

Intervention code:

组别:

0.8 mg/kg 爬坡剂量组

样本量:

5

Group:

0.8 mg/kg escalating dose groups

Sample size:

干预措施:

PA5 0.8mg/kg

干预措施代码:

Intervention:

PA5 0.8mg/kg

Intervention code:

组别:

1.2 mg/kg 爬坡剂量组

样本量:

5

Group:

1.2 mg/kg escalating dose groups

Sample size:

干预措施:

PA5 1.2mg/kg

干预措施代码:

Intervention:

PA5 1.2mg/kg

Intervention code:

组别:

剂量扩展

样本量:

24

Group:

Dose Expansion

Sample size:

干预措施:

根据爬坡剂量结果在 2 个剂量组开展

干预措施代码:

Intervention:

Carried out in 2 dose groups based on the dose-escalation results

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

上海 

市(区县):

 

Country:

China

Province:

Shanghai Province

City:

单位(医院):

复旦大学附属肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Fudan University Shanghai Cancer Center

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

不良事件

指标类型:

主要指标

Outcome:

Adverse Event (AE)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

严重不良反应

指标类型:

主要指标

Outcome:

Serious Adverse Event

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

给药第 1 周期内的剂量限制性毒性(dose limiting toxicity,DLT)的发生率

指标类型:

主要指标

Outcome:

Incidence of dose-limiting toxicity (DLT) during the first cycle of drug administration

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

药代动力学参数

指标类型:

次要指标

Outcome:

Pharmacokinetic parameters

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:

征募研究对象情况:

Recruiting status:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 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):

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

None

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):

2028年12月;网络平台:TrialOS药试圈 https://www.trialos.com.cn

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

December 2028;TrialOS:https://www.trialos.com.cn

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:

EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

暂未确定/Not yet

注册人:

Name of Registration:

 2026-04-20 17:41:11