ChiCTR2500103181 版本V1.0 版本创建时间2025/05/26 16:20:54 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:

ChiCTR2500103181 

最近更新日期:

Date of Last Refreshed on:

2025-05-26 16:19:58 

注册时间:

Date of Registration:

2025-05-26 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

一项评价艾帕洛利托沃瑞利单抗一线治疗MSI-H/dMMR 或POLE/POLD1突变的转移性结直肠癌有效性和安全性的单臂II期多中心临床研究

Public title:

A single-arm phase II multicenter clinical study to evaluate the efficacy and safety of Iparomlimab and Tuvonralimab in the first-line treatment of MSI-H/dMMR or POLE/POLD1 mutated metastatic colorectal cancer

注册题目简写:

English Acronym:

研究课题的正式科学名称:

一项评价艾帕洛利托沃瑞利单抗一线治疗MSI-H/dMMR 或POLE/POLD1突变的转移性结直肠癌有效性和安全性的单臂II期多中心临床研究

Scientific title:

A single-arm phase II multicenter clinical study to evaluate the efficacy and safety of Iparomlimab and Tuvonralimab in the first-line treatment of MSI-H/dMMR or POLE/POLD1 mutated metastatic colorectal 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:

李咏生 

研究负责人:

李咏生 

Applicant:

Yongsheng Li 

Study leader:

Yongsheng Li 

申请注册联系人电话:

Applicant telephone:

+86 177 8431 0187

研究负责人电话:

Study leader's telephone:

+86 23 65079255

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:

yongshengli2005@163.com

研究负责人电子邮件:

Study leader's E-mail:

yongshengli2005@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:

重庆市沙坪坝区汉渝路181号

研究负责人通讯地址:

重庆市沙坪坝区汉渝路181号

Applicant address:

No. 181, Hanyu Road, Shapingba District, Chongqing

Study leader's address:

No. 181, Hanyu Road, Shapingba District, Chongqing

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:

重庆大学附属肿瘤医院

Applicant's institution:

Chongqing University Cancer Hospital

研究负责人所在单位:

重庆大学附属肿瘤医院

Affiliation of the Leader:

Chongqing University Cancer Hospital

是否获伦理委员会批准:

是/Yes

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

CZLS2025092-A

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:

重庆大学附属肿瘤医院伦理委员会

Name of the ethic committee:

Chongqing University Cancer Hospital Ethics Committee

伦理委员会批准日期:

Date of approved by ethic committee:

2025-03-14 00:00:00

伦理委员会联系人:

汤晓华

Contact Name of the ethic committee:

Xiaohua Tang

伦理委员会联系地址:

重庆市沙坪坝区汉渝路181号

Contact Address of the ethic committee:

No. 181, Hanyu Road, Shapingba District, Chongqing

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 23 65075696

伦理委员会联系人邮箱:

Contact email of the ethic committee:

czll6545@126.com

研究实施负责(组长)单位:

重庆大学附属肿瘤医院

Primary sponsor:

Chongqing University Cancer Hospital

研究实施负责(组长)单位地址:

重庆市沙坪坝区汉渝路181号

Primary sponsor's address:

No. 181, Hanyu Road, Shapingba District, Chongqing

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

City:

单位(医院):

重庆大学附属肿瘤医院

具体地址:

重庆市沙坪坝区汉渝路181号

Institution
hospital:

Chongqing University Cancer Hospital

Address:

No. 181, Hanyu Road, Shapingba District, Chongqing

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Subject of your choice (self-supporting)

Target disease:

Metastatic colorectal cancer with MSI-H/dMMR or POLE/POLD1 mutations

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:

单臂 

Study design:

Single arm 

研究目的:

评价艾帕洛利托沃瑞利单抗一线治疗MSI-H/dMMR 或POLE/POLD1突变的转移性结直肠癌的有效性和安全性。  

Objectives of Study:

To evaluate the efficacy and safety of Iparomlimab and Tuvonralimab in the first-line treatment of metastatic colorectal cancer with MSI-H/dMMR or POLE/POLD1 mutations.

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. 入组时年龄≥18周岁;
2. ECOG 0-1 分;
3. 队列一:经错配修复(MMR)蛋白免疫组化(IHC)确定的dMMR 转移性结直肠癌;经多重荧光聚合酶链式反应(PCR)毛细管电泳法或二代测序(NGS)确定的MSI-H转移性结直肠癌; 队列二:经NGS确定的DNA聚合酶ε(POLE)和DNA聚合酶δ1(POLD1)突变的转移性结直肠癌;
4. 根据实体瘤疗效评价标准(RECIST v1.1),经影像学评估至少有一个可测量病灶;
5. 预计寿命≥3个月;
6. 重要器官的功能满足下列所有要求(开始研究治疗前2周内未输注任何血液成分、未使用任何细胞生长因子和/或升血小板药物): a) 血液学: i. 中性粒细胞绝对值(ANC)≥ 1.5 ×10^9/L; ii. 血红蛋白(HB) ≥ 90 g/L; iii. 血小板计数(PLT) ≥ 100× 10^9/L; b) 肝脏功能: i. AST、ALT和ALP≤ 2.5× ULN; ii. 血清总胆红素(TBil) ≤ 1.5 × ULN; iii. 血清白蛋白(ALB)≥30g/L; c) 肾脏功能:肌酐清除率(CrCl) 计算值 ≥ 60 mL/min(根据Cockcroft-Gault公式计算 CrCl)或血清肌酐≤1.5×ULN; d) 凝血功能:国际标准化比率(INR)、活化部分凝血活酶时间(APTT)和凝血酶原时间(PT) ≤ 1.5 × ULN;
7. 育龄期(理论上为15~49岁女性,包括未婚、已婚或丧偶)女性受试者,首次用药前3天内血清妊娠检查须为阴性;育龄期女性受试者必须自筛选开始采用可接受的避孕方法,且必须同意在研究药物末次用药后至少6个月内持续使用采用避孕方法;未绝育的男性受试者必须自筛选开始至末次用药后至少6个月采用可接受的避孕方法;具体停止避孕时间,应由研究者决定;
8. 受试者自愿加入本研究,且能够配合治疗、定期评估、随访及本研究相关的其他要求,并签署知情同意书。

Inclusion criteria

1. Age >= 18 years old at the time of enrollment; 2. ECOG 0-1 points; 3. Cohort I:dMMR metastatic colorectal cancer as determined by mismatch repair (MMR) protein immunohistochemistry (IHC). MSI-H metastatic colorectal cancer determined by multiplex fluorescence polymerase chain reaction (PCR) capillary electrophoresis or next-generation sequencing (NGS). Cohort II:Metastatic colorectal cancer with DNA polymerase ε (POLE) and DNA polymerase δ1 (POLD1) mutations identified by NGS; 4. At least one measurable lesion as assessed by imaging according to the Efficacy Evaluation Criteria for Solid Tumors (RECIST v1.1); 5. The life expectancy was >=3 months; 6. The function of vital organs meets all of the following requirements (no transfusion of any blood components, no use of any cell growth factor and/or platelet-raising drugs within 2 weeks prior to initiation of study treatment): a) Hematology: i. Absolute neutrophil value (ANC) >= 1.5 ×10^9/L, ii. Hemoglobin (HB) >= 90 g/L. iii. Platelet count (PLT) >= 100× 10^9/L. b)Liver function: i. AST, ALT and ALP <= 2.5× ULN, ii. Serum total bilirubin (TBil) <= 1.5 × ULN. iii. Serum albumin (ALB) >= 30g/L. c) Renal function: creatinine clearance (CrCl) calculated value >= 60 mL/min (CrCl calculated according to the Cockcroft-Gault formula) or serum creatinine <=1.5×ULN. d) Coagulation function: International normalized ratio (INR), activated partial thromboplastin time (APTT) and prothrombin time (PT) <= 1.5 × ULN; 7. Female subjects of childbearing age (theoretically 15~49 years old, including unmarried, married or widowed) female subjects must have a negative serum pregnancy test within 3 days before the first dose.Female subjects of childbearing potential must be using an acceptable method of contraception since screening and must agree to continue using a method of contraception for at least 6 months after the last dose of study drug.Non-neutered male subjects must be using an acceptable method of contraception from the start of screening until at least 6 months after the last dose.The specific time of discontinuation of contraception should be determined by the investigator; 8. Subjects voluntarily join this study, and are able to cooperate with treatment, regular assessment, follow-up and other requirements related to this study, and sign the informed consent form.

排除标准:

1. 组织或细胞病理存在其他除外结直肠癌的成分。
2. 既往接受过系统治疗的转移性结直肠癌。如果患者接受过辅助化疗,最后一次辅助化疗与入组研究的时间间隔需≥6个月;
3. 既往系统抗肿瘤治疗后抗肿瘤治疗相关不良反应(脱发除外)未恢复至NCI-CTCAE≤1级的患者;
4. 既往接受过免疫检查点抑制剂的治疗;
5. 除诊断结直肠癌外,受试者在首次用药前5年内曾患有其他类型的恶性肿瘤,且包括通过充分治疗后治愈的肿瘤。
6. 入组前1周内曾接受具有抗肿瘤适应症的中草药或中成药。
7. 患有活动性自身免疫性疾病,以下除外:不需系统治疗的白癜风、脱发、银屑病或湿疹;由自身免疫性甲状腺炎引起的甲状腺功能减退,仅需要稳定剂量的激素替代治疗;仅需要稳定剂量的胰岛素替代治疗的 I 型糖尿病;
8. 入组前4周内接受放射治疗;
9. 活动性脑转移患者。经治疗后稳定的脑转移患者可以入组;
10. 未经治疗的活动性乙型肝炎受试者(HBsAg阳性且HBV-DNA超过1000拷贝/ml(200 IU/ml)或高于检测下限),要求在研究治疗期间接受抗乙肝病毒治疗;活动性的丙型肝炎受试者(HCV抗体阳性且HCV-RNA水平高于检测下限)。
11. 有免疫缺陷病史,包括HIV阳性者;
12. 本研究给药前28天内接受过活疫苗(包括减毒活疫苗)接种;
13. 首次给药前2周内,存在需要全身性使用皮质类固醇(>10 mg每日泼尼松或当量)或其他免疫抑制药物(如环磷酰胺、硫唑嘌呤、甲氨蝶呤、沙利度胺、TNF-α抑制剂等)治疗的疾病。允许局部使用皮质类固醇、鼻喷剂和吸入性类固醇。允许使用全身性皮质类固醇预防造影剂过敏;
14. 既往或目前患有需要系统性激素治疗的间质性肺炎/肺病;
15. 已知异体器官移植史和异体造血干细胞移植史;
16. 药物滥用、酗酒或吸毒史;
17. 妊娠期或哺乳期女性;
18. 受试者存在未能控制良好的其他基础疾病、感染、治疗、实验室检查异常,可能会混淆研究结果,影响受试者全程参与研究,或参与研究可能不符合受试者的最佳利益。

Exclusion criteria:

1. Presence of other components in tissue or cellular pathology except colorectal cancer; 2. Metastatic colorectal cancer that has received prior systemic therapy. If the patient has received adjuvant chemotherapy, the interval between the last adjuvant chemotherapy and the enrollment study should be >= 6 months; 3. Patient's AE had not recovered to NCI-CTCAE ≤1 grade after anti-tumor therapy-related adverse reactions (except alopecia) after prior systemic anti-tumor therapy; 4. Prior treatment with immune checkpoint inhibitors; 5. In addition to the diagnosis of colorectal cancer, the subject has had other types of malignant tumors within 5 years prior to the first dose, including tumors cured after adequate treatment; 6. Have received Chinese herbal medicine or proprietary Chinese medicine with anti-tumor indication within 1 week prior to enrollment; 7. Has active autoimmune disease, with the following exceptions: vitiligo, alopecia, psoriasis, or eczema not requiring systemic treatment.Hypothyroidism due to autoimmune thyroiditis requiring only stable doses of hormone replacement therapy. Type I diabetes mellitus requiring only stable doses of insulin replacement therapy; 8. Radiotherapy within 4 weeks prior to enrollment; 9. Patients with active brain metastases. Patients with brain metastases that are stable after treatment can be enrolled; 10. Subjects with untreated active hepatitis B (HBsAg positive and HBV-DNA more than 1000 copies/ml (200 IU/ml) or above the lower limit of detection) who are required to receive anti-hepatitis B virus therapy during study treatment.Subjects with active hepatitis C (HCV antibody positive and HCV-RNA levels above the lower limit of detection). 11. History of immunodeficiency, including HIV-positive; 12. Received live vaccine (including live attenuated vaccine) within 28 days prior to the administration of this study; 13. Presence of disease requiring systemic use of corticosteroids (> 10 mg daily prednisone or equivalent) or other immunosuppressive drugs (such as cyclophosphamide, azathioprine, methotrexate, thalidomide, TNF-α inhibitors, etc.) within 2 weeks prior to the first dose. Topical corticosteroids, nasal sprays, and inhaled steroids are allowed. The use of systemic corticosteroids for the prevention of contrast allergy is permitted; 14. Previous or current interstitial pneumonitis/lung disease requiring systemic hormonal therapy; 15. Known history of allogeneic organ transplantation and allogeneic hematopoietic stem cell transplantation; 16. History of drug abuse, alcoholism, or drug abuse; 17. Pregnant or lactating females; 18. Subject has other underlying diseases, infections, treatments, laboratory test abnormalities that are not well controlled, which may confound the results of the study, affect the subject's full participation in the study, or may not be in the best interest of the subject.

研究实施时间:

Study execute time:

From 2025-05-20 00:00:00 To 2030-05-20 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-06-06 00:00:00 To 2028-05-20 00:00:00  

干预措施:

Interventions:

组别:

MSI-H/dMMR 转移性结直肠癌患者组

样本量:

43

Group:

MSI-H/dMMR metastatic colorectal cancer patient group

Sample size:

干预措施:

艾帕洛利托沃瑞利单抗

干预措施代码:

Intervention:

Iparomlimab and Tuvonralimab Injection

Intervention code:

组别:

POLE/POLD1 突变的转移性结直肠癌患者组

样本量:

12

Group:

POLE/POLD1 mutated metastatic colorectal cancer patient group

Sample size:

干预措施:

艾帕洛利托沃瑞利单抗

干预措施代码:

Intervention:

Iparomlimab and Tuvonralimab Injection

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

重庆市 

市(区县):

 

Country:

China 

Province:

Chongqing 

City:

 

单位(医院):

重庆大学附属肿瘤医院 

单位级别:

三级甲等 

Institution
hospital:

Chongqing University Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

四川 

市(区县):

 

Country:

China 

Province:

Sichuan 

City:

 

单位(医院):

四川省人民医院 

单位级别:

三级甲等 

Institution
hospital:

Sichuan Provincial People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

云南 

市(区县):

 

Country:

China 

Province:

Yunnan 

City:

 

单位(医院):

云南省肿瘤医院 

单位级别:

三级甲等 

Institution
hospital:

Yunnan Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

云南 

市(区县):

 

Country:

China 

Province:

Yunnan 

City:

 

单位(医院):

临沧市人民医院 

单位级别:

三级甲等 

Institution
hospital:

The People's Hospital of Lincang

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

四川 

市(区县):

 

Country:

China 

Province:

Sichuan 

City:

 

单位(医院):

岳池县人民医院 

单位级别:

三级甲等 

Institution
hospital:

People’s Hospital of Yuechi County

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

贵州 

市(区县):

 

Country:

China 

Province:

Guizhou 

City:

 

单位(医院):

贵州省人民医院 

单位级别:

三级甲等 

Institution
hospital:

Gui Zhou Provincial People's Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

总有效率

指标类型:

主要指标

Outcome:

Objective Response Rate

Type:

Primary indicator

测量时间点:

治疗前6个月,每6周患者接受一次影像学评估;治疗6-12个月,每9周患者接受一次影像学评估;治疗12个月后,每12周患者接受一次影像学评估。

测量方法:

通过CT/MRI扫描进行肿瘤影像学评估

Measure time point of outcome:

During the first 6 months of treatment, patients underwent imaging assessments every 6 weeks.

Measure method:

Tumor imaging was assessed by CT/MRI scan

指标中文名:

安全性

指标类型:

次要指标

Outcome:

Safety

Type:

Secondary indicator

测量时间点:

治疗期间每次检查随访患者安全性,治疗结束后6个月,每月随访患者安全性。

测量方法:

诊疗过程中的常规医学检查。

Measure time point of outcome:

Patient safety was followed up every time during treatment and monthly for 6 months after the end of

Measure method:

Routine medical examinations during diagnosis and treatment.

指标中文名:

无进展生存期

指标类型:

次要指标

Outcome:

Progression-free survival

Type:

Secondary indicator

测量时间点:

治疗前6个月,每6周患者接受一次影像学评估;治疗6-12个月,每9周患者接受一次影像学评估;治疗12个月后,每12周患者接受一次影像学评估。

测量方法:

通过CT/MRI扫描进行肿瘤影像学评估,以及生存随访

Measure time point of outcome:

During the first 6 months of treatment, patients underwent imaging assessments every 6 weeks.

Measure method:

Tumor imaging evaluation was performed by CT/MRI scan, as well as survival follow-up.

指标中文名:

2年PFS率

指标类型:

次要指标

Outcome:

2-year PFS rate

Type:

Secondary indicator

测量时间点:

治疗前6个月,每6周患者接受一次影像学评估;治疗6-12个月,每9周患者接受一次影像学评估;治疗12个月后,每12周患者接受一次影像学评估。

测量方法:

通过CT/MRI扫描进行肿瘤影像学评估,以及生存随访

Measure time point of outcome:

During the first 6 months of treatment, patients underwent imaging assessments every 6 weeks.

Measure method:

Tumor imaging evaluation was performed by CT/MRI scan, as well as survival follow-up.

指标中文名:

总生存期

指标类型:

次要指标

Outcome:

Overall Survival

Type:

Secondary indicator

测量时间点:

通过电话访视,了解患者的后续治疗情况和生存状态。每8周进行一次生存访视。

测量方法:

通过患者到院检查,电话等方式随访。

Measure time point of outcome:

The follow-up treatment and survival status of patients were monitored by telephone interview. Survi

Measure method:

Patients were followed up by hospital examination and telephone call.

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:

大便

组织:

Sample Name:

Stool

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:

尿液

组织:

Sample Name:

Urine

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 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:

None

是否共享原始数据:

IPD sharing

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):

研究结束后6个月,经研究者同意后可邮箱获取

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

6 months after the end of the study, it can be obtained by email with the consent of the investigator

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:

通过纸质CRF记录表采集和管理数据

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

Collecting and managing data through paper CRF record forms

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-05-26 16:19:58