ChiCTR2600124199 版本V1.0 版本创建时间2026/05/08 16:18:48 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:

ChiCTR2600124199 

最近更新日期:

Date of Last Refreshed on:

2026-05-08 16:18:41 

注册时间:

Date of Registration:

2026-05-08 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

曲氟尿苷替匹嘧啶联合贝伐珠单抗用于晚期结直肠癌二线维持治疗的单臂、前瞻性真实世界研究

Public title:

A single-arm, prospective real-world study of trifluridine and tipiracil combined with bevacizumab for second-line maintenance treatment of advanced colorectal cancer

注册题目简写:

English Acronym:

研究课题的正式科学名称:

曲氟尿苷替匹嘧啶联合贝伐珠单抗用于晚期结直肠癌二线维持治疗的单臂、前瞻性真实世界研究

Scientific title:

A single-arm, prospective real-world study of trifluridine and tipiracil combined with bevacizumab for second-line maintenance treatment of advanced 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:

刘义冰 

研究负责人:

刘义冰 

Applicant:

Liu Yibing 

Study leader:

Liu Yibing 

申请注册联系人电话:

Applicant telephone:

+86 138 3117 3220

研究负责人电话:

Study leader's
telephone:

+86 138 3117 3220

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:

lyb.he@163.com

研究负责人电子邮件:

Study leader's E-mail:

lyb.he@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:

中国河北省石家庄市东开发区天山大街169号

研究负责人通讯地址:

中国河北省石家庄市东开发区天山大街169号

Applicant address:

169 Tianshan Street, East Development Zone, Shijiazhuang City, Hebei, China

Study leader's address:

169 Tianshan Street, East Development Zone, Shijiazhuang City, Hebei, 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:

河北医科大学第四医院

Applicant's institution:

The Fourth Hospital of Hebei Medical University

研究负责人所在单位:

河北医科大学第四医院

Affiliation of the Leader:

The Fourth Hospital of Hebei Medical 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:

2026KY003

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:

河北医科大学第四医院医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of the Fourth Hospital of Hebei Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2026-01-22 00:00:00

伦理委员会联系人:

何宏涛

Contact Name of the ethic committee:

He Hongtao

伦理委员会联系地址:

中国河北省石家庄市东开发区天山大街169号

Contact Address of the ethic committee:

169 Tianshan Street, East Development Zone, Shijiazhuang City, Hebei, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 311 8609 5794

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:

河北医科大学第四医院

Primary sponsor:

The Fourth Hospital of Hebei Medical University

研究实施负责(组长)单位地址:

中国河北省石家庄市东开发区天山大街169号

Primary sponsor's address:

169 Tianshan Street, East Development Zone, Shijiazhuang City, Hebei, 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):

河北

市(区县):

Country:

China

Province:

Hebei

City:

单位(医院):

河北医科大学第四医院

具体地址:

中国河北省石家庄市东开发区天山大街169号

Institution
hospital:

The Fourth Hospital of Hebei Medical University

Address:

169 Tianshan Street, East Development Zone, Shijiazhuang City, Hebei, China

经费或物资来源:

无经费资助

Source(s) of funding:

No external funding

研究疾病:

结直肠癌  

Target disease:

Colorectal 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:

上市后药物 

Study phase:

4

研究设计:

单臂 

Study design:

Single arm 

研究目的:

评价曲氟尿苷替匹嘧啶联合贝伐珠单抗作为晚期结直肠癌二线维持治疗在真实世界临床实践中的疗效和安全性。  

Objectives of Study:

To evaluate the efficacy and safety of trifluoromethyluridine-tipiracil combined with bevacizumab as a second-line maintenance treatment for advanced colorectal cancer in real-world clinical practice.

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.年龄>=18周岁; 2.经组织病理学或细胞学确诊的不可切除结直肠腺癌; 3.既往经标准化疗(FOLFOX,FOLFIRI或CAPEOX)联合贝伐珠单抗二线诱导治疗后,根据RECIST 1.1评估确认为CR,PR或SD; 4.至少具有1个可测量病灶(RECIST 1.1);若无可测量病灶,但存在可评估的非靶病灶或在诱导后达到完全缓解(CR)的情况,亦可入组,并在统计分析中单独描述和处理(如仅纳入PFS/OS分析,不纳入ORR分析); 5.ECOG评分0-2分; 6.预期生存期>=12周; 7.能够吞咽口服药片; 8.主要器官功能满足治疗要求(允许在研究者判断下给予适当支持治疗并记录): (1)血常规检查: a.血红蛋白>=90g/L b.中性粒细胞绝对计数>=1.5×10^9/L c.血小板>=100×10^9/L; (2)生化检查: a.血清白蛋白>=30g/L; b.ALT和AST<=3 ULN;如有肝转移,则ALT和AST<=5 ULN; c.血清总胆红素<=1.5 ULN; d.血清肌酐<=1.5ULN或肌酐清除率(CCr)>=40mL/min;(Cockcroft-Gault公式如下): 男性:Cr清除率=(140-年龄)×体重)/(72×血Cr) 女性:Cr清除率=(140-年龄)×体重)/(72×血Cr)×0.85 体重单位:kg;血Cr单位:mg/dL; (3)INR<=1.5×ULN或PT/APTT<=1.5×ULN; (4)尿蛋白<2+(若尿蛋白>=2+,可以进行24小时(h)尿蛋白定量,24h尿蛋白定量<2.0g可以入组); 9.有生育能力的女性应从签署知情同意书开始至最后给药后至少6个月内采用有效避孕;男性受试者/其伴侣应从签署知情同意书开始至在最后给药后至少6个月内采取有效避孕措施并避免捐精(建议不捐精子); 10.受试者自愿参加本研究,签署知情同意书,预计能够遵守研究访视与随访要求。

Inclusion criteria

1. Age>=18 years old; 2. Unresectable colorectal adenocarcinoma confirmed by histopathology or cytology; 3. Confirmed CR, PR or SD according to RECIST 1.1 assessment after prior induction therapy with standard chemotherapy (FOLFOX, FOLFIRI or CAPEOX) combined with bevacizumab second-line induction therapy; 4. Have at least 1 measurable lesion (RECIST 1.1); If there are no measurable lesions, but there are evaluable non-target lesions or complete response (CR) after induction, they can also be enrolled and described and treated separately in statistical analysis (e.g., only PFS/OS analysis is included, no ORR analysis); 5. ECOG score of 0-2 points; 6. Expected survival >=12 weeks; 7. Able to swallow oral tablets; 8. Major organ function meets the treatment requirements (appropriate supportive care is allowed and documented at the discretion of the investigator): (1) Routine blood examination: a. Hemoglobin >=90g/L b. Absolute neutrophil count >=1.5×10^9/L c. Platelets>=100×10^9/L; (2) Biochemical examination: a. Serum albumin >=30g/L; b. ALT and AST<=3 ULN; ALT and AST<=5 ULN if liver metastases are present; c. Serum total bilirubin <=1.5 ULN; d. Serum creatinine <=1.5ULN or creatinine clearance (CCr) >=40mL/min; (The Cockcroft-Gault formula is as follows): Male: Cr clearance = (140-age) ×weight)/(72×blood Cr) Females: Cr clearance = (140-age) ×body weight)/(72×blood Cr) ×0.85 Weight unit: kg; Blood Cr unit: mg/dL; (3) INR<=1.5×ULN or PT/APTT<=1.5×ULN; (4) Urine protein <2 (if urine protein >=2, 24-hour (h) urine protein quantification can be performed, and 24-hour urine protein quantification <2.0g can be enrolled); 9. Women of childbearing potential should use effective contraception from signing the informed consent form to at least 6 months after the last dose; Male subjects/their partners should use effective contraception and refrain from sperm donation (sperm donation is recommended) from signing the informed consent form until at least 6 months after the last dose; 10. Subjects voluntarily participate in this study, sign the informed consent form, and are expected to be able to comply with the study visit and follow-up requirements.

排除标准:

1.既往治疗所致尚未恢复至CTCAE<=grade1的毒性(不包括不可逆且可接受的慢性毒性如稳定的周围神经病变或脱发); 2.已知有间质性肺病或活动性非感染性肺炎; 3.未控制的严重高血压(如,治疗后收缩压仍持续>160 mmHg和/或舒张压>100 mmHg); 4.出血/血栓高风险: a.活动性出血或临床显著凝血异常; b.研究治疗开始前3个月内发生过严重血栓/栓塞事件(如脑梗死、心肌梗死、肺栓塞),或研究者判断不稳定、复发风险极高; c.研究给药前<=10天仍需治疗性抗凝或溶栓(允许预防性小剂量阿司匹林/或低分子肝素); 5.严重未愈合伤口、活动性溃疡或未经治疗的骨折;近期大手术(给药前<4周)或预计研究期需大手术; 6.HIV感染; 7.未控制的免疫功能缺陷,包括但不限于: a.近6个月内存在需系统治疗的机会性感染(如PCP、播散性MAC、CMV视网膜炎等); b.需长期中高剂量全身糖皮质激素或其他强免疫抑制剂(等效泼尼松>10 mg/日且持续>14天),且无法减停; c.研究者判断存在进行性或重度免疫缺陷导致感染/出血风险不可接受的其他情形; 8.活动性肝炎(参考:活动性乙肝:HBsAg阳性且HBV DNA>=2000IU/mL或ALT/AST持续升高;活动性丙肝:HCV RNA阳性且病毒量高于本中心正常上限); 9.活动性脑转移(允许局部治疗后稳定且无需类固醇者逐案讨论); 10.活动性未控制感染或在首次用药前2周内发生原因不明发热>38.5℃(由研究者判定肿瘤相关发热可例外); 11.急性或亚急性肠梗阻、活动性或未控制的慢性炎症性肠病; 12.严重、不稳定或近期发作的心血管疾病(如:NYHA II以上心功能不全;近期6个月内心肌梗死;LVEF<50%;临床上需干预的严重心律失常); 13.在入组前5年内有其他恶性肿瘤(基底细胞癌或宫颈原位癌除外),除非该肿瘤已被治愈且无复发风险; 14.妊娠期或哺乳期妇女; 15.既往曾接受曲氟尿苷替匹嘧啶治疗; 16.研究治疗开始前6个月内出现过腹部瘘管、胃肠道穿孔或腹腔脓肿; 17.研究者评估认为不适合参加本研究的其他情况。

Exclusion criteria:

1. Toxicity caused by previous treatment that has not recovered to CTCAE<=grade1 (excluding irreversible and acceptable chronic toxicity such as stable peripheral neuropathy or alopecia); 2. Known interstitial lung disease or active non-infectious pneumonitis; 3. Uncontrolled severe hypertension (eg, systolic blood pressure persistently > 160 mmHg and/or diastolic blood pressure >100 mmHg after treatment); 4. High risk of bleeding/thrombosis: a. Active bleeding or clinically significant coagulation abnormalities; b. Serious thrombotic/embolic events (such as cerebral infarction, myocardial infarction, pulmonary embolism) within 3 months before the start of study treatment, or unstable in the judgment of the investigator, with extremely high risk of recurrence; c. Therapeutic anticoagulation or thrombolysis is still required <=10 days prior to study administration (prophylactic low-dose aspirin/or low molecular weight heparin is allowed); 5. Severe unhealed wounds, active ulcers, or untreated fractures; Recent major surgery (< 4 weeks before dosing) or expected major surgery during the study period; 6. HIV infection; 7. Uncontrolled immune deficiency, including but not limited to: a. Opportunistic infections requiring systemic treatment in the past 6 months (such as PCP, disseminated MAC, CMV retinitis, etc.); b. Long-term medium and high doses of systemic glucocorticoids or other strong immunosuppressants (equivalent prednisone> 10 mg/day and continuous >14 days), and cannot be reduced; c. Other conditions judged by the investigator to have progressive or severe immunodeficiency leading to an unacceptable risk of infection/bleeding; 8. Active hepatitis (Reference: Active hepatitis B: HBsAg positive and HBV DNA>=2000IU/mL or ALT/AST continues to rise; Active hepatitis C: HCV RNA positive and viral load higher than the upper limit of normal in our center); 9. Active brain metastases (those who are stable after local therapy and do not need steroids are allowed to be discussed on a case-by-case basis); 10. Active uncontrolled infection or unexplained fever >38.5°C within 2 weeks before the first dose (tumor-related fever as judged by the investigator may be an exception); 11. Acute or subacute intestinal obstruction, active or uncontrolled chronic inflammatory bowel disease; 12. Severe, unstable or recent cardiovascular disease (e.g., cardiac insufficiency above NYHA II; Myocardial infarction within the last 6 months; LVEF<50%; severe arrhythmias that require clinical intervention); 13. Other malignant tumors (except basal cell carcinoma or carcinoma in situ of the cervix) within 5 years prior to enrollment, unless the tumor has been cured and there is no risk of recurrence; 14. Pregnant or lactating women; 15. Previous treatment with trifluridine tepiridine; 16. Abdominal fistula, gastrointestinal perforation, or abdominal abscess within 6 months before the start of study treatment; 17. Other conditions that the investigator assesses as unsuitable for participation in this study.

研究实施时间:

Study execute time:

From 2026-03-27 00:00:00 To 2028-12-29 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-05-08 00:00:00 To 2028-09-30 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:

1. 曲氟尿苷替匹嘧啶: p.o. 35mg/m^2,bid,第1-5天和第15-19天,每28天为1周期; 2. 贝伐珠单抗: 5mg/kg,IV,第1天和第15天,每28天为1周期; 研究治疗持续进行,直到方案规定的治疗终止事件发生。每8周(±14d)进行一次影像学检查以评估疗效,直至确定疾病进展、开始新的抗肿瘤治疗、撤回知情、死亡或申办方终止研究(以先发生者为准)。

干预措施代码:

Intervention:

1. Fludarabine Tepipirine: p.o. , 35mg/m^2, twice daily, from days 1-5 and days 15-19, every 28 days as one cycle; 2. Bevacizumab: 5mg/kg, intravenous, on day 1 and day 15, every 28 days as one cycle; The study treatment continued until the occurrence of the termination event as specified in the protocol. An imaging examination was conducted every 8 weeks (±14 days) to evaluate the efficacy until disease progression was confirmed, a new anti-tumor treatment was initiated, informed consent was withdrawn, death occurred, or the sponsor terminated the study (whichever occurred first).

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

河北 

市(区县):

 

Country:

China

Province:

Hebei

City:

单位(医院):

河北医科大学第四医院 

单位级别:

三甲 

Institution
hospital:

The Fourth Hospital of Hebei Medical University

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

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

指标类型:

次要指标

Outcome:

Safety

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

客观缓解率

指标类型:

次要指标

Outcome:

Objective response 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

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 Overall Response

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:

组织:

Sample Name:

None

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 NA 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

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:

病例记录表

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

Case Record Form

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2026-05-08 16:18:41