前列腺癌术后中等分割放疗减量的疗效与安全性: 一项非劣效、开放标签、随机对照研究

注册号:

Registration number:

ChiCTR2500109158 

最近更新日期:

Date of Last Refreshed on:

2025-09-12 17:10:57 

注册时间:

Date of Registration:

2025-09-12 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

前列腺癌术后中等分割放疗减量的疗效与安全性: 一项非劣效、开放标签、随机对照研究

Public title:

Dose De-escalation in Postoperative Hypofractionated Radiation Therapy for Prostate Cancer: a Non-inferiority, Open Label, Randomized Controlled Trial (DePART Trial)

注册题目简写:

English Acronym:

研究课题的正式科学名称:

前列腺癌术后中等分割放疗减量的疗效与安全性: 一项非劣效、开放标签、随机对照研究

Scientific title:

Dose De-escalation in Postoperative Hypofractionated Radiation Therapy for Prostate Cancer: a Non-inferiority, Open Label, Randomized Controlled Trial (DePART Trial)

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:

任雪盈 

研究负责人:

李洪振 

Applicant:

Xueying Ren 

Study leader:

Li Hongzhen 

申请注册联系人电话:

Applicant telephone:

+86 10 83572408

研究负责人电话:

Study leader's
telephone:

+86 10 83576401

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:

xy_ren1031@126.com

研究负责人电子邮件:

Study leader's E-mail:

hongzhen.li@pkufh.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:

北京市西城区西什库大街8号

研究负责人通讯地址:

北京市西城区西什库大街8号

Applicant address:

No. 8 Xishiku Street, Xicheng District, Beijing

Study leader's address:

No. 8 Xishiku Street, Xicheng District, Beijing

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:

北京大学第一医院

Applicant's institution:

Peking University First Hospital

研究负责人所在单位:

北京大学第一医院

Affiliation of the Leader:

Peking University First 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:

2025R0365-0002

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:

北京大学第一医院生物医学研究伦理委员会

Name of the ethic committee:

Peking University First Hospital Ethics Committee

伦理委员会批准日期:

Date of approved by ethic committee:

2025-09-07 00:00:00

伦理委员会联系人:

汪科

Contact Name of the ethic committee:

Wang Ke

伦理委员会联系地址:

北京市西城区西什库大街8号

Contact Address of the ethic committee:

No. 8 Xishiku Street, Xicheng District, Beijing

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 8537 3066

伦理委员会联系人邮箱:

Contact email of the ethic committee:

wangkebox@126.com

研究实施负责(组长)单位:

北京大学第一医院

Primary sponsor:

Peking University First Hospital

研究实施负责(组长)单位地址:

北京市西城区西什库大街8号

Primary sponsor's address:

No. 8 Xishiku Street, Xicheng District, Beijing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

北京市

市(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学第一医院

具体地址:

北京市西城区西什库大街8号

Institution
hospital:

Peking University First Hospital

Address:

No. 8 Xishiku Street, Xicheng District, Beijing

经费或物资来源:

N/A

Source(s) of funding:

N/A

研究疾病:

已行前列腺癌根治术的前列腺癌患者  

Target disease:

Postoperative prostate cancer patients

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:

其它 

Study phase:

N/A

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

前列腺癌术后中等分割放疗,对比标准剂量和降低剂量的有效性和安全性  

Objectives of Study:

Compare the efficacy and safety of standard dose and de-escalation dose of postoperative hypofractionated radiation therapy in patients with prostate cancer

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

1. 前列腺癌根治术术前使用ADT>6个月; 2. 曾有恶性肿瘤病史(但非恶性黑色素瘤的皮肤癌除外、已治愈5年以上的肿瘤除外); 3. 既往6个月内的化疗用药史; 4. 盆腔放疗病史; 5. 存在临床上未控制的合并症:如感染中毒性休克、未控制的不稳定性心绞痛、纽约心脏协会(NYHA)≥III级的充血性心力衰竭、不稳定的症状性心律失常等。

Exclusion criteria:

1. More than 6 months ADT before radical prostatectomy; 2. Previous cancer except skin cancer rather than malignant melanoma or any cancer curatively treated > 5 years prior to study entry; 3. Treatment with chemotherapy within 6 months; 4. History of pelvic radiotherapy; 5. Clinically uncontrolled diseases, such as septic shock, unstable angina, New York Heart Association (NYHA) class III or IV heart disease, or clinically unstable arrhythmia;

研究实施时间:

Study execute time:

From 2025-09-01 00:00:00 To 2032-09-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-09-15 00:00:00 To 2027-09-01 00:00:00

干预措施:

Interventions:

组别:

降低剂量组

样本量:

171

Group:

De-escalation dose group

Sample size:

干预措施:

前列腺床降低剂量中等分割放疗

干预措施代码:

Intervention:

De-escalation dose hypofractionated radiation therapy

Intervention code:

组别:

标准剂量组

样本量:

171

Group:

Standard dose group

Sample size:

干预措施:

前列腺床标准剂量中等分割放疗

干预措施代码:

Intervention:

Standard dose hypofractionated radiation therapy

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

北京市 

市(区县):

 

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学第一医院 

单位级别:

三级甲等 

Institution
hospital:

Peking University First Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

无生化复发生存(bPFS)

指标类型:

次要指标

Outcome:

Biochemical Progression-Free Survival?, bPFS

Type:

Secondary indicator

测量时间点:

3月、2年、5年和10年

测量方法:

Measure time point of outcome:

3 months, 2, 5 and 10years

Measure method:

指标中文名:

无事件生存期

指标类型:

主要指标

Outcome:

Event free survival

Type:

Primary indicator

测量时间点:

2年、5年和10年

测量方法:

事件定义为生化复发、局部复发、区域复发、远处转移或前列腺癌相关死亡。

Measure time point of outcome:

2, 5 and 10 years

Measure method:

The event is defined as biochemical recurrence, local recurrence, regional recurrence, distant metastasis, or prostate cancer-related death.

指标中文名:

不良事件

指标类型:

次要指标

Outcome:

Adverse events

Type:

Secondary indicator

测量时间点:

放疗后3月和之后每年

测量方法:

不良事件按照CTCAE V 6.0评估。生活质量评估使用EPIC-26和ICI-Q-SF问卷。

Measure time point of outcome:

3 months after radiotherapy and then annually thereafter

Measure method:

Adverse events are evaluated according to CTCAE V 6.0. And quality of life is evaluated by EPIC-26 and ICI-Q-SF.

指标中文名:

国际尿失禁咨询委员会尿失禁问卷简表

指标类型:

次要指标

Outcome:

International Consultation on Incontinence Questionnaire - Short Form, ICI-Q-SF

Type:

Secondary indicator

测量时间点:

放疗后3月和之后每年

测量方法:

Measure time point of outcome:

3 months after radiotherapy and then annually thereafter

Measure method:

指标中文名:

简化版扩展性前列腺癌复合指数量表-26

指标类型:

次要指标

Outcome:

Abbreviated Version of the Expanded Prostate Cancer Index Composite Instrument, EPIC-26

Type:

Secondary indicator

测量时间点:

放疗后3月和之后每年

测量方法:

Measure time point of outcome:

3 months after radiotherapy and then annually thereafter

Measure method:

指标中文名:

总生存期(OS)

指标类型:

次要指标

Outcome:

Overall survival

Type:

Secondary indicator

测量时间点:

3月、2年、5年和10年

测量方法:

Measure time point of outcome:

3 months, 2, 5 and 10years

Measure method:

指标中文名:

无局部复发生存(LPFS)

指标类型:

次要指标

Outcome:

local progression-free survival, LPFS

Type:

Secondary indicator

测量时间点:

3月、2年、5年和10年

测量方法:

Measure time point of outcome:

3 months, 2, 5 and 10years

Measure method:

指标中文名:

前列腺癌特异性生存(PCSS)

指标类型:

次要指标

Outcome:

Prostate Cancer-Specific Survival

Type:

Secondary indicator

测量时间点:

3月、2年、5年和10年

测量方法:

Measure time point of outcome:

3 months, 2, 5 and 10years

Measure method:

指标中文名:

PSA50(PSA下降至少50%)的患者占比

指标类型:

次要指标

Outcome:

The proportion of patients with PSA50

Type:

Secondary indicator

测量时间点:

3月、2年、5年和10年

测量方法:

Measure time point of outcome:

3 months, 2, 5 and 10years

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

NA

Tissue:

人体标本去向

其它  

说明

Fate of sample:

0thers  

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:

男性

Gender:

Male

随机方法(请说明由何人用什么方法产生随机序列):

统计学专业人士通过软件生成

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

Statistic software generates the random number table

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:

开放标签

Blinding:

Open-label study

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:

根据CRF表,使用电子采集和管理系统进行数据收集和管理。

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

According to CRF, this study uses the electronic data collection and management system.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-09-12 17:10:38