ChiCTR2500114629 版本V1.0 版本创建时间2025/12/16 08:24:59 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:

ChiCTR2500114629 

最近更新日期:

Date of Last Refreshed on:

2025-12-16 08:24:37 

注册时间:

Date of Registration:

2025-12-16 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

超低剂量地西他滨联合剂量递增 DLI 预防 MDS-biTP53 患者异基因造血干细胞移植后复发的有效性和安全性的前瞻性、单中心、探索性 临床研究

Public title:

A Prospective, Single-Center, Exploratory Study on the Efficacy and Safety of Ultra-Low-Dose Decitabine Combined with Escalating-Dose Donor Lymphocyte Infusion for Post-Transplant Relapse Prevention in Patients with Bi-allelic TP53 Mutated Myelodysplastic Syndromes

注册题目简写:

English Acronym:

研究课题的正式科学名称:

超低剂量地西他滨联合剂量递增 DLI 预防 MDS-biTP53 患者异基因造血干细胞移植后复发的有效性和安全性的前瞻性、单中心、探索性 临床研究

Scientific title:

A Prospective, Single-Center, Exploratory Study on the Efficacy and Safety of Ultra-Low-Dose Decitabine Combined with Escalating-Dose Donor Lymphocyte Infusion for Post-Transplant Relapse Prevention in Patients with Bi-allelic TP53 Mutated Myelodysplastic Syndromes

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:

任艳玲 

研究负责人:

佟红艳 

Applicant:

Ren Yanling 

Study leader:

Tong Hongyan  

申请注册联系人电话:

Applicant telephone:

+86 571 87237872

研究负责人电话:

Study leader's telephone:

+86 571 87236625

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:

yanlingrenxm@163.com

研究负责人电子邮件:

Study leader's E-mail:

hongyantong@aliyun.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:

浙江省杭州市庆春路79号

研究负责人通讯地址:

浙江省杭州市庆春路79号

Applicant address:

No. 79 Qingchun Road, Hangzhou, Zhejiang Province

Study leader's address:

No. 79 Qingchun Road, Hangzhou, Zhejiang Province

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:

浙江大学医学院附属第一医院

Applicant's institution:

The First Affiliated Hospital of Zhejiang University, School of Medicine,

研究负责人所在单位:

浙江大学医学院附属第一医院

Affiliation of the Leader:

The FIrst Affiliated Hospital, College of Medicine, Zhejiang University

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:

浙大一院伦审2025研第212号-会

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:

浙江大学医学院附属第一医院IIT伦理审查委员会

Name of the ethic committee:

Clinical Research Ethics Committee of the First Affiliated Hospital, Zhejiang University School of Medicine

伦理委员会批准日期:

Date of approved by ethic committee:

2025-12-08 00:00:00

伦理委员会联系人:

吕朵

Contact Name of the ethic committee:

Lv Duo

伦理委员会联系地址:

浙江省杭州市庆春路79号

Contact Address of the ethic committee:

No. 79 Qingchun Road, Hangzhou, Zhejiang Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 571 87236596

伦理委员会联系人邮箱:

Contact email of the ethic committee:

lvduo8905@foxmail.com

研究实施负责(组长)单位:

浙江大学医学院附属第一医院

Primary sponsor:

The FIrst Affiliated Hospital, College of Medicine, Zhejiang University

研究实施负责(组长)单位地址:

浙江省杭州市庆春路79号

Primary sponsor's address:

No. 79 Qingchun Road, Hangzhou, Zhejiang Province

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

浙江省

市(区县):

Country:

China

Province:

Zhejiang

City:

单位(医院):

浙江大学医学院附属第一医院

具体地址:

浙江省杭州市庆春路79号

Institution
hospital:

The FIrst Affiliated Hospital, College of Medicine, Zhejiang University

Address:

No. 79 Qingchun Road, Hangzhou, Zhejiang Province

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Self-selected topics and self-funded

Target disease:

Myelodysplastic Syndromes

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:

评估超低剂量地西他滨联合剂量递增 DLI 预防 MDS-biTP53 患者异基因造血干细胞移植后复发的有效性和安全性  

Objectives of Study:

To evaluate the efficacy and safety of ultra-low-dose decitabine in combination with dose-escalating donor lymphocyte infusion (DLI) for the prevention of relapse in patients with bi-TP53 mutated MDS (MDS-biTP53) following allogeneic hematopoietic stem cell transplantation (allo-HSCT).

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.年龄与知情同意:年龄 18-70 岁(含),且自愿签署书面知情同意书; 2.经世界卫生组织(WHO)标准确诊的骨髓增生异常综合征(MDS),且经基因突变确认:经下 一代测序(NGS) 技术证实存在 TP53 双等位基因突变(Bi-TP53 mutation)(定义为:在同一细胞克隆中 检出两个及以上 TP53 突变,或一个 TP53 突变加上 TP53 拷贝数丢失或拷贝中性杂合性丢失,或 TP53 突 变 VAF 值>50%.; 3.计划接受或已经接受首次异基因造血干细胞移植(allo-HSCT); 4.拥有人类白细胞抗原(HLA)全相合(8/8或10/10)或单倍型相合(Haploidentical)的亲缘或非亲缘供者; 5.接受清髓性预处理方案(MAC)或减低强度预处理方案(RIC); 6.器官功能充足(在开始研究干预前评估):心脏:左心室射血分数(LVEF)>= 50%。肝脏:总 胆红素 <= 2.0 × 正常值上限(ULN),谷丙转氨酶(ALT)和谷草转氨酶(AST)<= 2.5 × ULN。 肾脏:血清肌酐 <= 1.5 × ULN 或肌酐清除率(Ccr)>= 50 mL/min(Cockcroft-Gault 公式); 7.体能状态:美国东部肿瘤协作组(ECOG)体能状态评分 <= 2; 8.育龄期女性及男性患者必须同意在研究期间及治疗结束后 6 个月内使用有效的避孕措施。女性患 者在开始治疗前妊娠试验必须为阴性。

Inclusion criteria

1. Age and informed consent: age 18-70 years old (inclusive), and voluntarily sign written informed consent; 2. Myelodysplastic syndrome (MDS) confirmed by World Health Organization (WHO) standards, confirmed by gene mutations: the presence of TP53 biallelic mutation (Bi-TP53 mutation) confirmed by next-generation sequencing (NGS) technology (defined as: two or more TP53 mutations detected in the same cell clone, or one TP53 mutation plus TP53 copy number loss or copy neutral heterozygosity loss, or TP53 mutation VAF value >50%.). 3. Planned to receive or have received the first allogeneic hematopoietic stem cell transplantation (allo-HSCT); 4. Related or unrelated donors with human leukocyte antigen (HLA) homozygous (8/8 or 10/10) or haploidentical; 5. Received myeloablative conditioning (MAC) or reduced intensity conditioning (RIC); 6. Adequate organ function (assessed before starting study intervention): Cardiac: left ventricular ejection fraction (LVEF) >= 50%. Liver: Total bilirubin <= 2.0 × upper limit of normal (ULN), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) <= 2.5 × ULN. Renal: Serum creatinine <= 1.5 × ULN or creatinine clearance (Ccr) >= 50 mL/min (Cockcroft-Gault formula); 7. Performance status: Eastern Cooperative Oncology Group (ECOG) performance status score <= 2; 8. Female and male patients of childbearing age must agree to use effective contraception during the study and for 6 months after the end of treatment. Female patients must have a negative pregnancy test prior to starting treatment.

排除标准:

1.在筛选前 5 年内患有 MDS 以外的恶性肿瘤;除了充分治疗的宫颈原位癌、基底细 胞或鳞状上皮细胞皮肤癌、根治术后的局部前列腺癌、根治术后的导管原位癌; 2.ECOG>2 分; 3.HCT-CI>=3 分; 4.任何不稳定的系统性疾病:包括但不限于不稳定型心绞痛、脑血管意外或短暂性脑 缺血(筛选前 3 个月内)、心肌梗死(筛选前 3 个月内)、充血性心力衰竭(纽约 心脏病协会[NYHA]分类>=Ⅲ级)、起搏器植入术后,需要药物治疗的严重心律失常、肝脏、肾脏或代谢性疾病;肺动脉高压患者; 5.有活动性未控制的感染:与感染相关血流动力学不稳定,或出现新的感染症状或体征 加重,或影像学发现新的感染病灶,无症状或体征的持续性发热而不能排除感染者; 6.需要治疗的>=2 级癫痫, 瘫痪,失语, 新发脑梗, 严重脑外伤, 痴呆, 帕金森病,精神分裂症; 7.在计划开始研究干预时(移植后+30 至+45 天),存在 III-IV 度急性移植物抗宿主病(aGVHD)或需要系统性治疗的广泛性慢性 GVHD(cGVHD)。存在重度移植后并发症,如重度 VOD/SOS、TMA、或移植后淋巴组织增生性疾病(PTLD); 8.人类免疫缺陷病毒(HIV)感染者; 9.活动性乙型肝炎(HBV)、活动性丙型肝炎(HCV)需要抗病毒治疗患者;存在 HBV 激活风险患者,指乙肝表面抗原阳性或核心抗体阳性患者而没有接受抗乙肝病毒治疗患者; 10.自身免疫性疾病病史; 11.怀孕或哺乳期女性; 12.在治疗期间和治疗后 12 个月内不愿意使用避孕技术的有生育能力的男性和女性。

Exclusion criteria:

1. Malignant tumors other than MDS within 5 years prior to screening; except for adequately treated cervical carcinoma in situ, basal cell or squamous cell skin cancer, locally treated prostate cancer after radical surgery, and ductal carcinoma in situ after radical surgery; 2. ECOG > 2; 3. HCT-CI >= 3; 4. Any unstable systemic disease: including but not limited to unstable angina, cerebrovascular accident or transient ischemic attack (within 3 months prior to screening), myocardial infarction (within 3 months prior to screening), congestive heart failure (New York Heart Association [NYHA] class >= III), severe arrhythmias requiring drug treatment after pacemaker implantation, liver, kidney, or metabolic diseases; patients with pulmonary hypertension; 5. Active uncontrolled infection: hemodynamic instability related to infection, or new or worsening infection symptoms or signs, or imaging showing new infectious lesions, or persistent fever without symptoms or signs where infection cannot be excluded; 6. Seizures >= Grade 2 requiring treatment, paralysis, aphasia, newly developed cerebral infarction, severe traumatic brain injury, dementia, Parkinson’s disease, schizophrenia; 7. At the start of the planned intervention study (30 to 45 days post-transplant), patients with grade III-IV acute graft-versus-host disease (aGVHD) or extensive chronic GVHD (cGVHD) requiring systemic therapy. Patients with severe post-transplant complications, such as severe VOD/SOS, TMA, or post-transplant lymphoproliferative disorder (PTLD); 8. Individuals infected with human immunodeficiency virus (HIV); 9. Patients with active hepatitis B (HBV) or active hepatitis C (HCV) requiring antiviral therapy; patients at risk of HBV reactivation, referring to those who are HBsAg positive or anti-HBc positive without receiving anti-HBV treatment; 10. History of autoimmune diseases; 11. Pregnant or breastfeeding women; 12. Fertile men and women who are unwilling to use contraception during treatment and for 12 months after treatment.

研究实施时间:

Study execute time:

From 2025-12-10 00:00:00 To 2030-12-10 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-12-25 00:00:00 To 2030-12-10 00:00:00  

干预措施:

Interventions:

组别:

试验组

样本量:

32

Group:

Experimental group

Sample size:

干预措施:

超低剂量地西他滨+剂量递增DLI

干预措施代码:

Intervention:

Ultra-Low-Dose Decitabine Combined with Escalating-Dose Donor Lymphocyte Infusion

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China 

Province:

Zhejiang 

City:

 

单位(医院):

浙江大学医学院附属第一医院 

单位级别:

三级甲等 

Institution
hospital:

The FIrst Affiliated Hospital, College of Medicine, Zhejiang University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

非复发死亡率

指标类型:

次要指标

Outcome:

Non-Relapse Mortality (NRM)

Type:

Secondary indicator

测量时间点:

自移植之日起,持续随访至研究结束(例如移植后2年)

测量方法:

Measure time point of outcome:

From the date of transplantation, with ongoing follow-up until the end of the study (e.g., 2 years p

Measure method:

指标中文名:

累计复发发生率

指标类型:

次要指标

Outcome:

Cumulative Incidence of Relapse (CIR)

Type:

Secondary indicator

测量时间点:

自移植之日起,持续随访至研究结束(例如移植后2年)

测量方法:

Measure time point of outcome:

From the date of transplantation, with ongoing follow-up until the end of the study (e.g., 2 years p

Measure method:

指标中文名:

II-IV度急性GVHD发生率

指标类型:

次要指标

Outcome:

Incidence of Grade II-IV acute Graft-versus-Host Disease (aGVHD)

Type:

Secondary indicator

测量时间点:

自移植之日起至移植后100天

测量方法:

Measure time point of outcome:

From the date of transplantation until day 100 post-transplant

Measure method:

指标中文名:

移植后6个月无复发生存率

指标类型:

主要指标

Outcome:

6-month Relapse-Free Survival (RFS) rate post-transplant

Type:

Primary indicator

测量时间点:

自移植之日起至移植后6个月(±14天)

测量方法:

Measure time point of outcome:

From the date of transplantation until 6 months (±14 days) post-transplant

Measure method:

指标中文名:

6个月总生存率

指标类型:

次要指标

Outcome:

6-month Overall Survival (OS) rate

Type:

Secondary indicator

测量时间点:

自移植之日起至移植后6个月(±14天)

测量方法:

Measure time point of outcome:

From the date of transplantation until 6 months (±14 days) post-transplant

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

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 70 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

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:

数据采集以病例记录表的形式采集与登记

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

Data collection is conducted and registered in the form of a 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:

 2025-12-16 08:24:37