ChiCTR2600126435 版本V1.0 版本创建时间2026/06/09 11:20:30 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:

ChiCTR2600126435 

最近更新日期:

Date of Last Refreshed on:

2026-06-09 11:20:25 

注册时间:

Date of Registration:

2026-06-09 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

库莫西利联合内分泌药物对比单药化疗用于具有侵袭性疾病特征伴内脏高肿瘤负荷HR+/HER2-晚期乳腺癌患者的前瞻性、随机对照、开放标签、II期临床研究

Public title:

A prospective, randomized controlled, open-label, phase II clinical trial of Culmerciclib plus endocrine therapy versus mono-chemotherapy in HR+/HER2- advanced breast cancer with clinical aggressive disease criteria and high visceral tumor burden

注册题目简写:

English Acronym:

研究课题的正式科学名称:

库莫西利联合内分泌药物对比单药化疗用于具有侵袭性疾病特征伴内脏高肿瘤负荷HR+/HER2-晚期乳腺癌患者的前瞻性、随机对照、开放标签、II期临床研究

Scientific title:

A prospective, randomized controlled, open-label, phase II clinical trial of Culmerciclib plus endocrine therapy versus mono-chemotherapy in HR+/HER2- advanced breast cancer with clinical aggressive disease criteria and high visceral tumor burden

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:

张清媛 

研究负责人:

张清媛 

Applicant:

Qingyuan Zhang 

Study leader:

Qingyuan Zhang 

申请注册联系人电话:

Applicant telephone:

+86 451 8571 8333

研究负责人电话:

Study leader's
telephone:

+86 451 8571 8333

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:

13313612989@163.com

研究负责人电子邮件:

Study leader's E-mail:

13313612989@163.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:

中国黑龙江省哈尔滨市南岗区哈平路150号

研究负责人通讯地址:

中国黑龙江省哈尔滨市南岗区哈平路150号

Applicant address:

No. 150, Haping Road, Nan'gang District, Harbin, Heilongjiang, China

Study leader's address:

No. 150, Haping Road, Nan'gang District, Harbin, Heilongjiang, China

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:

哈尔滨医科大学附属肿瘤医院

Applicant's institution:

Harbin Medical University Cancer Hospital

研究负责人所在单位:

哈尔滨医科大学附属肿瘤医院

Affiliation of the Leader:

Harbin Medical University Cancer Hospital

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:

2026-167-IIT

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:

哈尔滨医科大学附属肿瘤医院伦理委员会

Name of the ethic committee:

Harbin Medical University Cancer Hospital Ethics Committee

伦理委员会批准日期:

Date of approved by ethic committee:

2026-04-22 00:00:00

伦理委员会联系人:

袁贵生

Contact Name of the ethic committee:

Guisheng Yuan

伦理委员会联系地址:

中国黑龙江省哈尔滨市南岗区哈平路150号

Contact Address of the ethic committee:

No. 150, Haping Road, Nan'gang District, Harbin, Heilongjiang, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 451 8629 8295

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:

哈尔滨医科大学附属肿瘤医院

Primary sponsor:

Harbin Medical University Cancer Hospital

研究实施负责(组长)单位地址:

中国黑龙江省哈尔滨市南岗区哈平路150号

Primary sponsor's address:

No. 150, Haping Road, Nan'gang District, Harbin, Heilongjiang, 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):

黑龙江

市(区县):

Country:

China

Province:

Heilongjiang

City:

单位(医院):

哈尔滨医科大学附属肿瘤医院

具体地址:

中国黑龙江省哈尔滨市南岗区哈平路150号

Institution
hospital:

Harbin Medical University Cancer Hospital

Address:

No. 150, Haping Road, Nan'gang District, Harbin, Heilongjiang, China

经费或物资来源:

正大天晴药业集团股份有限公司

Source(s) of funding:

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

研究疾病:

晚期乳腺癌  

Target disease:

Advanced breast cancer

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:

II期临床试验 

Study phase:

2

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

探索库莫西利联合内分泌药物对比单药化疗用于具有侵袭性疾病特征伴内脏高肿瘤负荷HR+/HER2-晚期乳腺癌患者的有效性和安全性  

Objectives of Study:

To evaluate the efficacy and safety of culmerciclib in combination with endocrine therapy versus mono-chemotherapy in patients with HR-positive/HER2-negative advanced breast cancer with aggressive disease features and high visceral tumor burden.

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.受试者自愿加入本研究,签署知情同意书,依从性好; 2.年龄:18-75周岁(签署知情同意书时);ECOG PS评分:0~2分;预计生存期超过3个月; 3.绝经后或绝经前/围绝经期女性患者,满足以下任一条: (1)既往进行过双侧卵巢切除术; (2)年龄>=60岁; (3)年龄<60岁,自然停经≥12个月(近1年内未接受化疗、三苯氧胺、托瑞米芬或卵巢去势药物的情况下),卵泡刺激素(FSH)和雌二醇(E2)水平在绝经后范围内; (4)绝经前或围绝经期患者也可以入组,但在研究期间必须愿意接受LHRH激动剂治疗。 4.病理检测确诊为HR阳性、HER2阴性的乳腺癌患者,有局部病灶复发或远处转移的证据,不适合接受以治愈为目的的手术或放疗: (1)HR阳性为雌激素受体(ER)阳性,定义为:阳性染色的肿瘤细胞占所有肿瘤细胞的比例≥10%; (2)HER2阴性定义为:标准免疫组化(IHC)检测为0/1+;若检测显示为2+,须进行原位杂交(ISH)确认是阴性或仅进行ISH检测为阴性。 5.至少满足一个侵袭性疾病特征: (1)疾病快速进展 (2)有症状的内脏转移 6.转移性乳腺癌,存在肝、肺、胸膜和/或腹膜转移,且肿瘤负荷较高(依据 RECIST v1.1 标准),定义为符合以下任一条件: (1)单一内脏部位受累,且存在 >3 个病灶; (2)至少 2 个内脏部位受累; (3)存在症状性腹水或胸腔积液,定义为需要每周引流,并伴有可测量的内脏转移病灶; 7.受试者须具有充分的骨髓及器官功能,由当地实验室检测并符合以下标准:a. 绝对中性粒细胞计数 >= 1.5 × 10^9/L b. 血小板 >= 100 × 10^9/L c. 血红蛋白 >= 9.0 g/dL d. 采用 Cockcroft-Gault 公式计算的估算肾小球滤过率 >= 30 mL/mine. e. 总胆红素 < ULN;Gilbert 综合征患者可纳入,但需满足以下任一条件: 总胆红素 <=3.0 × ULN,或直接胆红素 <=1.5 × ULN,或合并肝转移患者总胆红素 <= 1.5 × ULN ;f. AST < 2.5 × ULN,合并肝转移患者 AST < 5 × ULN; ALT < 2.5 × ULN,合并肝转移患者 ALT < 5 × ULN。 8.研究者认为具有单药化疗指征的患者。 9.允许晚期阶段接受过<=1线的化疗或ADC药物。 10.允许入组的受试者辅助阶段接受过CDK4/6i治疗但需完成辅助CDK4/6i治疗后复发或进展。 注:既往治疗的复发或进展情况,需经影像学检查来证实; 11.育龄女性受试者应同意在研究期间和研究结束后6个月内必须采用避孕措施(如宫内节育器、避孕药或避孕套);在研究入组前的7天内血清妊娠试验阴性,且必须为非哺乳期受试者。

Inclusion criteria

1. The subjects voluntarily participated in this study and signed the informed consent form, showing good compliance; 2. Age: 18 - 75 years old (at the time of signing the informed consent form); ECOG PS score: 0 - 2; Expected survival period: more than 3 months; 3. Post-menopausal or pre-menopausal/peri-menopausal female patients, meeting any of the following criteria: (1) Have undergone bilateral oophorectomy in the past; (2) Age >= 60 years old; (3) Age < 60 years old, natural menopause for more than 12 months (within the past 1 year without receiving chemotherapy, tamoxifen, toremifene or ovarian castration drugs), follicle-stimulating hormone (FSH) and estradiol (E2) levels within the post-menopausal range; (4) Pre-menopausal or peri-menopausal patients can also be enrolled, but during the study period, they must be willing to receive LHRH agonist treatment. 4. Pathological examination confirmed as HR-positive, HER2-negative breast cancer patients with local lesion recurrence or evidence of distant metastasis, not suitable for surgery or radiotherapy for the purpose of cure: (1) HR positive refers to estrogen receptor (ER) positive, defined as: the proportion of positive-stained tumor cells among all tumor cells is ≥ 10%; (2) HER2 negative is defined as: standard immunohistochemistry (IHC) detection is 0/1+; if the test shows 2+, it must be confirmed by in situ hybridization (ISH) as negative or only ISH detection is negative. 5. At least meet one of the invasive disease characteristics: (1) Rapid disease progression (2) Symptomatic visceral metastasis 6. Metastatic breast cancer, with liver, lung, pleura and/or peritoneum metastasis, and high tumor burden (in accordance with RECIST v1.1 standards), defined as meeting any of the following conditions: (1) Single visceral site involvement, and > 3 lesions; (2) At least 2 visceral sites involved; (3) Symptomatic ascites or pleural effusion, defined as requiring weekly drainage and accompanied by measurable visceral metastatic lesions; 7. Subjects must have adequate bone marrow and organ function, tested by local laboratories and meeting the following standards: a. Absolute neutrophil count >= 1.5 × 10^9/L b. Platelets >= 100 × 10^9/L c. Hemoglobin >= 9.0 g/dL d. Estimated glomerular filtration rate calculated by Cockcroft-Gault formula >= 30 mL/min. e. Total bilirubin < ULN; Patients with Gilbert syndrome can be included, but must meet any of the following conditions: total bilirubin <= 3.0 × ULN, or direct bilirubin <= 1.5 × ULN, or patients with liver metastasis have total bilirubin <= 1.5 × ULN; f. AST < 2.5 × ULN, for patients with liver metastasis, AST < 5 × ULN; ALT < 2.5 × ULN, for patients with liver metastasis, ALT < 5 × ULN. 8. Patients considered by the investigator to have indications for single-agent chemotherapy. 9. Allowed to receive <= 1 line of chemotherapy or ADC drugs in the advanced stage. 10. Allowed to enroll subjects who have received CDK4/6i treatment in the adjuvant stage but have relapsed or progressed after completing the adjuvant CDK4/6i treatment. Note: The recurrence or progression of previous treatment must be confirmed by imaging examination; 11. Pregnant women of childbearing age should agree to use contraception measures (such as intrauterine device, contraceptive pills or condoms) during the study period and for 6 months after the study; the serum pregnancy test should be negative within 7 days before the study enrollment, and must be non-lactating subjects.

排除标准:

1.既往病理检测诊断为HER2阳性乳腺癌; 2.禁忌使用库莫西利治疗的患者; 3.内分泌治疗原发耐药的患者,即辅助内分泌治疗2年内复发,或晚期一线内分泌治疗6个月内出现疾病进展; 4.既往内分泌治疗超过2线的患者; 5.晚期阶段接受过CDK4/6抑制剂治疗的患者; 6.单纯骨转移患者; 7.人类免疫缺陷病毒(HIV)感染或已知有获得性免疫缺陷综合征(艾滋病),活动性乙型肝炎(HBV DNA>=1000IU/ml),丙型肝炎(丙肝抗体阳性,且HCV-RNA高于分析方法的检测下限)或合并乙肝和丙肝共同感染; 8.研究治疗开始前 6 个月内出现>=2 级心肌缺血、心肌梗塞、充血性心功能衰竭(纽约心脏病协会(NYHA)分级)、需要治疗的心律失常(包括筛选期 QTc>= 480ms);以及未控制的高血压等; 9.首次用药前4周内并发重度感染(如:根据临床诊疗规范需要静脉滴注抗生素、抗真菌或抗病毒药物),或在筛选期间/首次给药前出现不明原因的发热>38.5℃; 10.无法吞咽、肠梗阻或存在影响药物服用和吸收的其他因素; 11.已知异体器官移植史或异体造血干细胞移植史; 12.已知有精神类药物滥用或吸毒史; 13.妊娠期或哺乳期的女性患者; 14.研究者认为受试者不适合参加本研究的任何其他情况。

Exclusion criteria:

1. Previously diagnosed as HER2-positive breast cancer by pathological examination; 2. Patients who are contraindicated for treatment with cumoselim; 3. Patients with primary resistance to endocrine therapy, that is, recurrence within 2 years of adjuvant endocrine therapy, or disease progression within 6 months of advanced first-line endocrine therapy; 4. Patients who have received more than 2 lines of endocrine therapy previously; 5. Patients who have received CDK4/6 inhibitor treatment in the advanced stage; 6. Patients with sole bone metastasis; 7. Patients with human immunodeficiency virus (HIV) infection or known acquired immune deficiency syndrome (AIDS), active hepatitis B (HBV DNA >= 1000IU/ml), hepatitis C (positive hepatitis C antibody, and HCV-RNA higher than the detection limit of the analytical method) or co-infection with both hepatitis B and hepatitis C; 8. Patients who experienced >= 2 grade myocardial ischemia, myocardial infarction, congestive heart failure (New York Heart Association (NYHA) classification), need for treatment of arrhythmia (including screening period QTc >= 480ms), and uncontrolled hypertension within 6 months before the start of the study treatment; as well as fever > 38.5℃ without control during the screening period or before the first administration; 9. Patients with severe infection within 4 weeks before the first administration (such as requiring intravenous infusion of antibiotics, antifungal or antiviral drugs according to clinical diagnosis and treatment guidelines), or unexplained fever > 38.5℃ during the screening period or before the first administration; 10. Patients unable to swallow, intestinal obstruction or having other factors affecting drug administration and absorption; 11. Patients with known history of allogeneic organ transplantation or allogeneic hematopoietic stem cell transplantation; 12. Patients with known history of drug abuse or drug use in the form of drugs; 13. Pregnant or lactating women; 14. Any other circumstances that the investigator deems the subject is not suitable to participate in this study.

研究实施时间:

Study execute time:

From 2026-06-02 00:00:00 To 2029-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-06-09 00:00:00 To 2028-06-30 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

70

Group:

Experimental group

Sample size:

干预措施:

库莫西利联合内分泌药物

干预措施代码:

Intervention:

Culmerciclib plus endocrine therapy

Intervention code:

组别:

对照组

样本量:

70

Group:

Control group

Sample size:

干预措施:

单药化疗

干预措施代码:

Intervention:

mono-chemotherapy

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

天津 

市(区县):

 

Country:

China

Province:

Tianjin

City:

单位(医院):

天津市肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Tianjin Medical University Cancer Institute and Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

辽宁 

市(区县):

 

Country:

China

Province:

Liaoning

City:

单位(医院):

辽宁省肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Liaoning Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

浙江省肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Zhejiang Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

江苏 

市(区县):

 

Country:

China

Province:

Jiangsu

City:

单位(医院):

江苏省人民医院 

单位级别:

三甲 

Institution
hospital:

Jiangsu Province Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

湖南 

市(区县):

 

Country:

China

Province:

Hunan

City:

单位(医院):

湖南省肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Hunan Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

辽宁 

市(区县):

 

Country:

China

Province:

Liaoning

City:

单位(医院):

中国医科大学附属第一医院 

单位级别:

三甲 

Institution
hospital:

The First Hospital of China Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

吉林 

市(区县):

 

Country:

China

Province:

Jilin

City:

单位(医院):

吉林大学第一医院 

单位级别:

三甲 

Institution
hospital:

The First Hospital of Jilin University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

山东 

市(区县):

 

Country:

China

Province:

Shandong

City:

单位(医院):

青岛大学附属医院 

单位级别:

三甲 

Institution
hospital:

The Affiliated Hospital of Qingdao University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

山西 

市(区县):

 

Country:

China

Province:

Shanxi

City:

单位(医院):

山西省人民医院 

单位级别:

三甲 

Institution
hospital:

Shanxi Provincial People’s Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

宁波市第二医院 

单位级别:

三甲 

Institution
hospital:

Ningbo No.2 Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China

Province:

Guangdong

City:

单位(医院):

中山大学孙逸仙纪念医院 

单位级别:

三甲 

Institution
hospital:

Sun Yat-sen Memorial Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

郑州大学第一附属医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of Zhengzhou University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

上海 

市(区县):

 

Country:

China

Province:

Shanghai

City:

单位(医院):

上海东方医院南院 

单位级别:

三甲 

Institution
hospital:

Shanghai East Hospital, South Campus

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

无进展生存期

指标类型:

主要指标

Outcome:

Progression-free survival period

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

临床获益率

指标类型:

次要指标

Outcome:

Clinical benefit 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:

总生存期

指标类型:

次要指标

Outcome:

Overall survival period

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

至治疗失败时间

指标类型:

次要指标

Outcome:

The time until treatment failure

Type:

Secondary 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

指标类型:

副作用指标

Outcome:

Safety

Type:

Adverse events

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:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 75 years

性别:

女性

Gender:

Female

随机方法(请说明由何人用什么方法产生随机序列):

不参与试验的研究员,采用区组随机化,将所有病例分为2组

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

Researchers who did not participate in the trial used block randomization to divide all cases into 2 groups.

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:

None

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):

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

None

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:

EDC

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:

 2026-06-09 11:20:25