ChiCTR2400080132 版本V1.0 版本创建时间2024/01/22 09:29:03 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:

ChiCTR2400080132 

最近更新日期:

Date of Last Refreshed on:

2024-01-22 09:28:57 

注册时间:

Date of Registration:

2024-01-22 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

动态监测循环肿瘤细胞PD-L1表达水平变化在预测晚期肺癌免疫治疗疗效的单中心、前瞻性、观察性研究

Public title:

A prospective, single-center observational study dynamically monitors PD-L1 expression levels in circulating tumor cells for predicting immunotherapy outcomes in advanced lung cancer

注册题目简写:

English Acronym:

研究课题的正式科学名称:

动态监测循环肿瘤细胞PD-L1表达水平变化在预测晚期肺癌免疫治疗疗效的单中心、前瞻性、观察性研究

Scientific title:

A prospective, single-center observational study dynamically monitors PD-L1 expression levels in circulating tumor cells for predicting immunotherapy outcomes in advanced lung cancer

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:

王志辉 

研究负责人:

王志辉 

Applicant:

Zhihui Wang 

Study leader:

Zhihui Wang 

申请注册联系人电话:

Applicant telephone:

+86 188 2692 0161

研究负责人电话:

Study leader's
telephone:

+86 188 2692 0161

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:

wangzhh33@mail.sysu.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

wangzhh33@mail.sysu.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:

广东省珠海市梅华东路52号

研究负责人通讯地址:

广东省珠海市梅华东路52号

Applicant address:

52 Meihua Road East, Zhuhai, Guangdong, China

Study leader's address:

52 Meihua Road East, Zhuhai, Guangdong, China

申请注册联系人邮政编码:

Applicant postcode:

519000

研究负责人邮政编码:

Study leader's postcode:

519000

申请人所在单位:

中山大学附属第五医院

Applicant's institution:

The Fifth Affiliated Hospital of Sun Yat-sen University

研究负责人所在单位:

中山大学附属第五医院

Affiliation of the Leader:

The Fifth Affiliated Hospital of Sun Yat-sen University

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:

中大五院[2023]伦字第(K278-1)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:

中山大学附属第五医院医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of the Fifth Affiliated Hospital of Sun Yat-sen University

伦理委员会批准日期:

Date of approved by ethic committee:

2023-12-18 00:00:00

伦理委员会联系人:

傅雪婷

Contact Name of the ethic committee:

Xueting Fu

伦理委员会联系地址:

广东省珠海市梅华东路52号

Contact Address of the ethic committee:

52 Meihua Road East, Zhuhai, Guangdong, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 756 252 8895

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:

中山大学附属第五医院

Primary sponsor:

The Fifth Affiliated Hospital of Sun Yat-sen University

研究实施负责(组长)单位地址:

广东省珠海市梅华东路52号

Primary sponsor's address:

52 Meihua Road East, Zhuhai, Guangdong, 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):

广东

市(区县):

珠海

Country:

China

Province:

Guangdong

City:

Zhuhai

单位(医院):

中山大学附属第五医院

具体地址:

珠海市香洲区梅华东路52号

Institution
hospital:

The Fifth Affiliated Hospital of Sun Yat-sen University

Address:

52 Meihua Road East, Zhuhai, Guangdong, China

经费或物资来源:

Source(s) of funding:

No funding

研究疾病:

肺癌  

Target disease:

Lung cancer

研究疾病代码:

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

探索性研究/预试验 

Study phase:

0

研究设计:

队列研究 

Study design:

Cohort study 

研究目的:

动态监测肺癌患者免疫治疗期间CTC的PD-L1表达水平变化并探讨其与免疫治疗疗效相关性  

Objectives of Study:

Conduct dynamic monitoring of PD-L1 expression levels in circulating tumor cells (CTCs) among lung cancer patients undergoing immunotherapy and explore their correlation with the effectiveness of immunotherapy.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

入组标准 (1)年龄>18岁; (2)性别不限; (3)ECOG功能状态评分≤2; (4)组织学确诊的局部晚期或复发性(Ⅲb期,不适合手术)或转移性(Ⅳ期)肺癌,包括肺小细胞癌或非小细胞癌; (5)拟进行至少4个周期的标准PD1/PD-L1单抗联合化疗一线治疗,由研究者根据患者病理特征和机体功能去决策具体的化疗方案。 (6)预期寿命大于12周; (7)基于RECIST 1.1 实体瘤疗效评价标准,至少有一个可测量病灶。 (8)器官功能水平必须符合下列要求: ● 血液学指标:中性粒细胞绝对计数≥1.5×10^9/L,血小板计数≥80×10^9/L,血红蛋白≥ 90 g/L; ●肝功能:总胆红素≤1.5倍正常值上限,谷丙转氨酶和谷草转氨酶≤2.5倍正常值上限,如有肝内转移转氨酶≤5.0倍正常值上限; ● 肾功能:肌酐≤1.25倍正常值上限,且肌酐清除率≥60ml/min; ● 凝血功能:INR、PT和APTT≤1.5倍正常值上限; ● 心电图基本正常。 (9)患者必须签署书面知情同意书以参加该研究。

Inclusion criteria

(1) Age >18 years; (2) Gender unspecified; (3) ECOG performance status score ≤2; (4) Histologically confirmed locally advanced or recurrent (Stage IIIb, not suitable for surgery) or metastatic (Stage IV) lung cancer, including small cell or non-small cell carcinoma; (5) Intended first-line treatment with a standard PD1/PD-L1 monoclonal antibody in combination with chemotherapy for a minimum of 4 cycles, with the specific chemotherapy regimen determined by the investigator based on the patient's pathological characteristics and physiological function; (6) Life expectancy exceeding 12 weeks; (7) At least one measurable lesion based on RECIST 1.1 solid tumor efficacy assessment criteria; (8) Organ function levels must meet the following requirements: ● Hematological parameters: Absolute neutrophil count ≥1.5×10^9/L, platelet count ≥80×10^9/L, hemoglobin ≥90 g/L; ● Liver function: Total bilirubin ≤1.5 times the upper limit of normal, alanine transaminase, and aspartate transaminase ≤2.5 times the upper limit of normal, and, in the case of liver metastasis, transaminases ≤5.0 times the upper limit of normal; ● Renal function: Creatinine ≤1.25 times the upper limit of normal, and creatinine clearance rate ≥60 ml/min; ● Coagulation function: INR, PT, and APTT ≤1.5 times the upper limit of normal; ● Essentially normal electrocardiogram. (9) Patients must provide written informed consent to participate in the study.

排除标准:

排除标准 (1)妊娠或哺乳期女性; (2)已知有人类免疫缺陷病毒(HIV)感染或有器官移植史者; (3)严重未控制的基础病,比如严重的心肺功能不全,未控制的感染、出血等 (4)患有活动性自身免疫性疾病,需要全身治疗(使用皮质类固醇、免疫抑制剂等);替代疗法(例如甲状腺素、胰岛素或肾上腺或垂体功能不全的生理性皮质类固醇替代疗法等)不被视为全身治疗的一种形式; (5)患者在治疗过程中使用了2种或以上不同的ICI; (6)患者在使用ICI前伴有严重的肝肾功能损害、心功能不全、重度贫血; (7)患者治疗依从性差、病历资料不完整; (8)研究者认为不适合参加本试验的患者。

Exclusion criteria:

(1) Pregnancy or lactation; (2) Individuals with a known human immunodeficiency virus (HIV) infection or a history of organ transplantation; (3) Severe uncontrolled underlying conditions, including severe cardiopulmonary insufficiency, uncontrolled infections, or bleeding; (4) Active autoimmune diseases requiring systemic treatment (e.g., corticosteroids, immunosuppressants); Replacement therapies (such as thyroid hormones, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) are not considered as systemic treatment; (5) Patients who have received 2 or more different immune checkpoint inhibitors (ICI) during treatment; (6) Patients with severe liver or kidney impairment, heart failure, or severe anemia prior to ICI initiation; (7) Poor treatment adherence or incomplete patient medical records; (8) Patients deemed unsuitable for participation in this trial by the investigator.

研究实施时间:

Study execute time:

From 2024-02-01 00:00:00 To 2026-02-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-02-01 00:00:00 To 2026-02-01 00:00:00

干预措施:

Interventions:

组别:

暴露组(定义为CTC PD-L1计数在T0至T3之间呈上升趋势)

样本量:

85

Group:

exposure group (Defined as an increase in CTC PD-L1 counts from T0 to T3)

Sample size:

干预措施:

PD-1/PDL1单抗联合化疗

干预措施代码:

NA

Intervention:

PD-1/PDL1 mab combined with conventional chemotherapy

Intervention code:

组别:

非暴露组(定义为CTC PD-L1计数在T0至T3期间呈下降或不变)

样本量:

85

Group:

non-exposure group (Defined as a decrease or no change in CTC PD-L1 counts from T0 to T3)

Sample size:

干预措施:

PD-1/PDL1单抗联合化疗

干预措施代码:

NA

Intervention:

PD-1/PDL1 mab combined with conventional chemotherapy

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东 

市(区县):

珠海 

Country:

China

Province:

Guangdong

City:

Zhuhai

单位(医院):

中山大学附属第五医院 

单位级别:

三甲 

Institution
hospital:

The Fifth Affiliated Hospital of Sun Yat-sen University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

比较暴露组与非暴露组的无进展生存期

指标类型:

主要指标

Outcome:

Comparison of progression-free survival between the exposure group and the non-exposure group

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

比较暴露组与非暴露组的客观缓解率和总生存期

指标类型:

次要指标

Outcome:

Comparison of object rate and overall survival between the exposure group and the non-exposure group

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

分析T0、T1、T2、T3及Tn(疾病进展时)CTC PD-L1的计数变化情况

指标类型:

次要指标

Outcome:

Analyzing the changes in CTC PD-L1 counts at T0, T1, T2, T3, and Tn (at the time of disease progression)

Type:

Secondary indicator

测量时间点:

第 1 个治疗周期之前 7 天内(T0)、第 3 个治疗周期前 7 天内(T1)、第 4 个治疗周期之后 即化疗结束后 3-4 周(T2)、PD1/PD-L1 单抗单药免疫维持治疗第 1 周期(T3)、后续 PD1/PD-L1 单抗单药免疫维持治疗期每 3 个月采血或疾病进展时(Tn)

测量方法:

Measure time point of outcome:

Within 7 days before the first treatment cycle (T0), within 7 days before the third treatment cycle (T1), 3-4 weeks after the end of the fourth treatment cycle (T2) or after chemotherapy, the first week of PD1/PD-L1 monotherapy immunomaintenance treatment (T3), and every 3 months during subsequent PD1/PD-L1 monotherapy immunomaintenance treatment or at the time of disease progression (Tn)

Measure method:

指标中文名:

比较治疗前(T0)、化疗后(T2)、免疫维持治疗第1周期后 (T3)的CTC PD-L1计数高水平组和低水平组的临床结果包括ORR、PFS、OS

指标类型:

次要指标

Outcome:

Comparing the clinical outcomes between the high-level and low-level groups of CTC PD-L1 counts at T0, T2, and T3, including ORR (overall response rate), PFS (progression-free survival), and OS (overall survival).

Type:

Secondary indicator

测量时间点:

第 1 个治疗周期之前 7 天内(T0)、第 3 个治疗周期前 7 天内(T1)、第 4 个治疗周期之后 即化疗结束后 3-4 周(T2)、PD1/PD-L1 单抗单药免疫维持治疗第 1 周期(T3)、后续 PD1/PD-L1 单抗单药免疫维持治疗期每 3 个月采血或疾病进展时(Tn)

测量方法:

Measure time point of outcome:

Within 7 days before the first treatment cycle (T0), within 7 days before the third treatment cycle (T1), 3-4 weeks after the end of the fourth treatment cycle (T2) or after chemotherapy, the first week of PD1/PD-L1 monotherapy immunomaintenance treatment (T3), and every 3 months during subsequent PD1/PD-L1 monotherapy immunomaintenance treatment or at the time of disease progression (Tn)

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

肺癌组织标本

组织:

Sample Name:

Lung cancer tissue specimen

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:

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:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 80 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):

非随机临床研究

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

Non-randomized clinical trial

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

公开/Public

盲法:

Blinding:

试验完成后的统计结果(上传文件):

Calculated Results after
the Study Completed(upload file):

是否共享原始数据:

IPD sharing

否No

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):

N/A

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

N/A

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:

CRF

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

CRF

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:

 2024-01-22 09:28:57