ChiCTR2400091166 版本V1.0 版本创建时间2024/10/22 15:51:16 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:

ChiCTR2400091166 

最近更新日期:

Date of Last Refreshed on:

2024-10-22 15:50:59 

注册时间:

Date of Registration:

2024-10-22 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

评价地西他滨在幼年型粒-单核细胞白血病造血干细胞移植后维持治疗中有效性的前瞻性临床研究

Public title:

A prospective clinical study to evaluate the efficacy of dexitabine in maintenance therapy after hematopoietic stem cell transplantation in juvenile myelomonocytic leukemia

注册题目简写:

English Acronym:

研究课题的正式科学名称:

评价地西他滨在幼年型粒-单核细胞白血病造血干细胞移植后维持治疗中有效性的前瞻性临床研究

Scientific title:

A prospective clinical study to evaluate the efficacy of dexitabine in maintenance therapy after hematopoietic stem cell transplantation in juvenile myelomonocytic leukemia

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:

梁添奇 

研究负责人:

陈纯 

Applicant:

Tianqi Liang 

Study leader:

ChunChen 

申请注册联系人电话:

Applicant telephone:

+86 132 6502 3138

研究负责人电话:

Study leader's
telephone:

+86 137 1900 3063

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:

liangtq192@outlook.com

研究负责人电子邮件:

Study leader's E-mail:

chenchun@mail.sysu.edu.cn

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:

广东省深圳市光明区新湖街道圳园路628号

研究负责人通讯地址:

广东省深圳市光明区新湖街道圳园路628号

Applicant address:

No.628, Zhenyuan Rd, Guangming (New) Dist., Shenzhen, Guangdong

Study leader's address:

No.628, Zhenyuan Rd, Guangming (New) Dist., Shenzhen, Guangdong

申请注册联系人邮政编码:

Applicant postcode:

518107

研究负责人邮政编码:

Study leader's postcode:

518107

申请人所在单位:

中山大学附属第七医院

Applicant's institution:

The Seventh Affiliated Hospital, Sun Yat-sen University

研究负责人所在单位:

中山大学附属第七医院

Affiliation of the Leader:

The Seventh Affiliated Hospital, Sun Yat-sen 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:

KY-2024-002-01

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:

中山大学附属第七医院(深圳)医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of the Seventh Affiliated Hospital, Sun Yat-sen University

伦理委员会批准日期:

Date of approved by ethic committee:

2024-01-16 00:00:00

伦理委员会联系人:

魏嘉亿

Contact Name of the ethic committee:

Jiayi Wei

伦理委员会联系地址:

广东省深圳市光明区新湖街道圳美社区海鑫光高新工业园F栋1楼

Contact Address of the ethic committee:

First floor of F Building, Haixinguang High-tech Industrial Park, Han Mei Community, Xinhu Street, Guangming District, Shenzhen City, Guangdong Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 755 8120 7260

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:

中山大学附属第七医院

Primary sponsor:

The Seventh Affiliated Hospital, Sun Yat-sen University

研究实施负责(组长)单位地址:

广东省深圳市光明区新湖街道圳园路628号

Primary sponsor's address:

No.628, Zhenyuan Rd, Guangming (New) Dist. Shenzhen, Guangdong,China, 518107

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

广东省

市(区县):

深圳市

Country:

China

Province:

Guangdong

City:

Shenzhen

单位(医院):

中山大学附属第七医院

具体地址:

深圳市光明区新湖街道圳园路628号

Institution
hospital:

The Seventh Affiliated Hospital, Sun Yat-sen University

Address:

No.628, Zhenyuan Rd, Guangming (New) Dist., Shenzhen, China, 518107

国家:

中国

省(直辖市):

广东省

市(区县):

东莞市

Country:

China

Province:

Guangdong

City:

Dongguan

单位(医院):

东莞台心医院

具体地址:

东莞市东城区台心路2号

Institution
hospital:

Dongguan Taixin Hospital

Address:

No.2,Taixin Rd,Dongcheng Dist,Dongguan,China,523000

经费或物资来源:

Source(s) of funding:

None

研究疾病:

幼年型粒-单核细胞白血病  

Target disease:

Juvenile Myelomonocytic Leukemia

研究疾病代码:

2A42

Target disease code:

2A42

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

探索性研究/预试验 

Study phase:

0

研究设计:

单臂 

Study design:

Single arm 

研究目的:

一、主要目的: 评价JMML移植后使用地西他滨维持治疗的有效性和安全性。 二、次要目的: 1、评价JMML移植后使用地西他滨维持治疗对GVHD发生的影响。 2、评价JMML移植后使用地西他滨维持治疗对干细胞植入的影响。 3、评价JMML移植后使用地西他滨维持治疗对移植后淋巴细胞亚群及计数的影响、NK细胞功能的作用。  

Objectives of Study:

Primary objective: To evaluate the efficacy and safety of maintenance therapy with dexitabine after JMML transplantation. Secondary objective: 1. To evaluate the effect of maintenance therapy with dexitabine after JMML transplantation on the occurrence of GVHD. 2. To evaluate the effect of maintenance therapy with dexitabine on stem cell engraftment after JMML transplantation. 3. To evaluate the effect of maintenance therapy with dexitabine on lymphocyte subsets and count after JMML transplantation and the function of NK cells.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

纳入标准: (1)年龄≥1个月且≤18岁,性别不限; (2)按WHO诊断标准确诊JMML: 类别I:临床和血液学特征(4项均符合)。 ·外周血单核细胞计数≥1X109/L; ·外周血和骨髓原始/幼稚细胞占比<20%; ·脾大(体格检查或影像学检查); ·缺乏t(9:22)或BCR/ABL1基因重排; 类别II:遗传学特征(≥1项)。 ·发生PTPN11或KRAS或NRAS基因的体系突变; ·临床NF1基因阳性或NF1基因突变; ·CBL基因胚系突变或杂合缺失; 类别III:对于无遗传学特征的患者,除符合类别I中所列临床和血液学特征外,还需满足7号染色体单体或其它染色体异常或以下至少2项指标: ·HbF水平超出该年龄阶段正常值; ·外周血涂片上发现髓系或红系前体细胞; ·菌落实验中对GM-CSF超敏感性; ·STAT5基因超磷酸化; (3)完成造血干细胞移植治疗且造血恢复: ·中性粒细胞植入:连续3天中性粒细胞计数>0.5 X 109/L; ·血小板植入:无需输注下连续7天血小板计数>20 X 109/L; (4)正常的肝、肾及心功能: ①肾功能正常定义: 肌酐清除率或肾小球滤过率(GFR)≥70ml/min/1.73m2或基于年龄/性别的正常血肌酐水平 血清肌酐正常标准(mg/dL): ·年龄1-6个月:男性:0.4;女性:0.4; ·年龄6个月到1岁:男性:0.5;女性:0.5; ·年龄1-2岁:男性:0.6;女性:0.6; ·年龄2-6岁;男性:0.8;女性:0.8; ·年龄6-10岁:男性:1;女性:1; ·年龄10到13岁:男性:1.2;女性:1.2; ·年龄13到16岁:男性1.5;女性:1.4; ·年龄大于16岁:男性1.7;女性1.4; ②肝功能正常定义: 直接胆红素<1.5倍该年龄的正常值上限;谷丙转氨酶<5倍该年龄的正常值上限。 ③心功能正常定义: ·超声心动图提示心脏射血分数(EF)≥50%; ·放射性核素心血管造影心脏射血分数(EF)≥50%; (5)受试者或其法定监护人自愿参加本试验,并签署知情同意书。

Inclusion criteria

Inclusion criteria: (1)Age ≥ 1 month and ≤ 18 years old, regardless of sex; (2)Diagnosis of JMML according to WHO criteria: I.clinical and hematological features (4 items were consistent): 1.Peripheral blood mononuclear cell count ≥ 1X109/L; 2.Blast percentage in PB and BM < 20% 3.Splenomegaly 4.Absence of t(9:22) or BCR::ABL1 II.Genetic studies (1 finding required): 1.Somatic mutation in PTPN11 or KRAS or NRAS 2.Clinical diagnosis of neurofibromatosis type 1 or germline NF1 mutation and loss of heterozygosity of NF1 or somatic biallelic loss of NF1 3.Germline CBL mutation and loss of heterozygosity of CBL, or somatic mutation(s) in CBL III.For patients without genetic characteristics, in addition to meeting the clinical and hematological characteristics listed in I, chromosome 7 or other chromosome abnormalities or at least two of the following indicators should be met: 1.The level of HbF exceeds the normal value of this age stage. 2.Myeloid or erythroid progenitor cells were found on peripheral blood smears. 3.Super sensitivity to GM-CSF in colony test. 4.Hyperphosphorylation of STAT5 gene. (3)Completion of HSCT and hematopoietic recovery: 1.Neutrophil engraftment: neutrophil count > 0.5 X 109 / L for 3 consecutive days 2.Platelet engraftment: platelet count > 20 X 109 × L for 7 consecutive days without infusion (4)Normal liver, kidney and heart function: 1. Adequate Renal Function Defined as: Patient must have a calculated creatinine clearance or radioisotope GFR ≥ 70ml/min/1.73m2 OR a normal serum creatinine based on age/gender in the chart below: Maximum Serum Creatinine (mg/dL): 1 month to < 6 months old - Male: 0.4, Female 0.4 6 months to <1 year old - Male 0.5, Female 0.5 1 to < 2 years old - Male: 0.6, Female: 0.6 2 to < 6 years old - Male:0.8, Female: 0.8 6 to < 10 years old - Male: 1, Female: 1 10 to < 13 years old - Male: 1.2, Female: 1.2 13 to < 16 years old - Male: 1.5, Female: 1.4 ≥ 16 years old - Male: 1.7, Female: 1.4. 2.Adequate Liver Function Defined as: Direct bilirubin < 1.5 x upper limit of normal (ULN) for age or normal, AND alanine transaminase (ALT) < 5 x ULN for age. The hepatic requirements are waived for patients with known or suspected liver involvement by leukemia and will not be evaluable for hepatotoxicity. This must be reviewed and approved by the study chair or vice chair. 3.Adequate Cardiac Function Defined as: Ejection fraction of > or = to 50% by echocardiogram, OR Ejection fraction of > or = to 50% by radionuclide angiogram (MUGA). (5)The subjects or their legal guardians voluntarily participated in the experiment and signed an informed consent form.

排除标准:

排除标准: (1)计划在本研究期间或研究治疗后6个月内有备孕需求的男性和女性患者; (2)妊娠期女性; (3)不能对研究中使用的任何药物有已知的过敏史; (4)有严重的,难以控制的全身性细菌、真菌、病毒或其它病原体感染; (5)本研究期间,患者计划进行除本方案以外的化疗、放疗或细胞免疫治疗等; (6)患有严重的造血干细胞移植后相关并发症; (7)合并唐氏综合征、免疫缺陷病及第二肿瘤; (8)严重心、肺、肝和肾功能障碍不能耐受药物治疗; (9)造血干细胞移植后植入失败或混合嵌合状态; (10)存在精神障碍或严重心理疾病;

Exclusion criteria:

Exclusion Criteria: (1)Male and female patients who plan to prepare for pregnancy during this study or within 6 months after treatment (2)Pregnant women (3)Do not have a known history of allergy to any drug used in the study (4)There are serious, uncontrollable systemic bacterial, fungal, viral or other pathogen infections (5)During the period of this study, patients plan to receive chemotherapy, radiotherapy or cellular immunotherapy in addition to this regimen. (6)Suffering from severe complications after HSCT. (7)Suffering from Down syndrome, immunodeficiency disease and secondary tumor (8)Severe heart, lung, liver and kidney dysfunction cannot tolerate drug treatment (9)Engraftment failure or mixed chimerism after HSCT (10)Have a mental disorder or serious mental illness

研究实施时间:

Study execute time:

From 2023-12-01 00:00:00 To 2028-12-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-12-01 00:00:00 To 2028-12-01 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

40

Group:

Test group

Sample size:

干预措施:

第一疗程地西他滨使用方案为10mg/m2/d,d1-5(共5次),距上一疗程用药结束后间隔4-6周后开始下一疗程,直到停用所有免疫抑制剂。

干预措施代码:

Intervention:

The first course of treatment of dexitabine was 10mg/m2 /day(5 days in total), starting the next course 4-6 weeks after the end of the previous course of treatment until all immunosuppressants were discontinued.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东省 

市(区县):

深圳市 

Country:

China

Province:

Guangdong

City:

Shenzhen

单位(医院):

中山大学附属第七医院 

单位级别:

三甲 

Institution
hospital:

The Seventh Affiliated Hospital, Sun Yat-sen University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

广东省 

市(区县):

东莞市 

Country:

China

Province:

Guangdong

City:

Dongguan

单位(医院):

东莞台心医院 

单位级别:

三级 

Institution
hospital:

Dongguan Taixin Hospital

Level of the institution:

Tertiary

测量指标:

Outcomes:

指标中文名:

剂量限制性毒性

指标类型:

主要指标

Outcome:

Dose-limited toxicity

Type:

Primary indicator

测量时间点:

测量方法:

Observe the toxicity of blood system and non-blood system

Measure time point of outcome:

Measure method:

指标中文名:

总生存时间

指标类型:

次要指标

Outcome:

Overall survival time

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

无事件生存时间

指标类型:

次要指标

Outcome:

Event free survival time

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

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:

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

使用后保存  

说明

保存主中心生物标本库中3年

Fate of sample:

Preservation after use  

Note:

Preserved in the main center biological specimen bank for 3 years

标本中文名:

骨髓

组织:

Sample Name:

Bone Marrow

Tissue:

人体标本去向

使用后保存  

说明

保存主中心生物标本库中3年

Fate of sample:

Preservation after use  

Note:

Preserved in the main center biological specimen bank for 3 years

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 0 years
最大 Max age 18 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):

本研究数据不进行共享

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:

通过病例记录表进行数据采集和管理

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

Data collection and management through 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:

 2024-10-22 15:50:59