ChiCTR2500112137 版本V1.0 版本创建时间2025/11/11 08:24:01 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:

ChiCTR2500112137 

最近更新日期:

Date of Last Refreshed on:

2025-11-11 08:23:49 

注册时间:

Date of Registration:

2025-11-11 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

SENL103 自体 T 细胞注射液(S103)治疗难治性全身型重症肌无力的开放、 单臂的 I 期临床研究

Public title:

An open-label, single-arm Phase I clinical study of SENL103 autologous T-cell injection (S103) for the treatment of refractory generalized myasthenia gravis

注册题目简写:

BLESSING—Ⅰ

English Acronym:

BLESSING—Ⅰ

研究课题的正式科学名称:

SENL103 自体 T 细胞注射液(S103)治疗难治性全身型重症肌无力的开放、 单臂的 I 期临床研究

Scientific title:

An open-label, single-arm Phase I clinical study of SENL103 autologous T-cell injection (S103) for the treatment of refractory generalized myasthenia gravis

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:

葛丽亚 

研究负责人:

常婷 

Applicant:

Ge Liya 

Study leader:

Chang Ting 

申请注册联系人电话:

Applicant telephone:

+86 186 3013 5530

研究负责人电话:

Study leader's telephone:

+86 180 6665 6661

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:

geliya@senlangbio.com

研究负责人电子邮件:

Study leader's E-mail:

changting1981@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:

河北省石家庄市栾城区昆仑大街769号105号南楼河北森朗生物科技有限公司

研究负责人通讯地址:

陕西省西安市灞桥区新寺路1号第四军医大学唐都医院

Applicant address:

Hebei Senlang Biotechnology Co., Ltd., South Building No. 105, No. 769 Kunlun Street, Luancheng District, Shijiazhuang, Hebei Province

Study leader's address:

Tangdu Hospital, the Fourth Military Medical University, No. 1 Xin Si Road, Baqiao District, Xi’an, Shaanxi 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:

河北森朗生物科技有限公司

Applicant's institution:

Hebei Senlang Biotechnology Co., Ltd.

研究负责人所在单位:

第四军医大学唐都医院

Affiliation of the Leader:

Tangdu Hospital, the Fourth Military Medical 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:

第202509-02号

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:

第四军医大学唐都医院伦理委员会

Name of the ethic committee:

The Ethics Committee of Tangdu Hospital, the Fourth Military Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-09-04 00:00:00

伦理委员会联系人:

李诗草

Contact Name of the ethic committee:

LI Shicao

伦理委员会联系地址:

陕西省西安市灞桥区新寺路1号第四军医大学唐都医院

Contact Address of the ethic committee:

Tangdu Hospital, the Fourth Military Medical University, No. 1 Xin Si Road, Baqiao District, Xi’an, Shaanxi Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 29 8471 7761

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:

第四军医大学唐都医院

Primary sponsor:

Tangdu Hospital, the Fourth Military Medical University

研究实施负责(组长)单位地址:

陕西省西安市灞桥区新寺路1号第四军医大学唐都医院

Primary sponsor's address:

Tangdu Hospital, the Fourth Military Medical University, No. 1 Xin Si Road, Baqiao District, Xi’an, Shaanxi 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):

陕西

市(区县):

西安

Country:

China

Province:

Shanxi

City:

Xi'an

单位(医院):

第四军医大学唐都医院

具体地址:

陕西省西安市灞桥区新寺路1号第四军医大学唐都医院

Institution
hospital:

Tangdu Hospital, the Fourth Military Medical University

Address:

Tangdu Hospital, the Fourth Military Medical University, No. 1 Xin Si Road, Baqiao District, Xi’an, Shaanxi Province

经费或物资来源:

自筹

Source(s) of funding:

self-raised funds

Target disease:

refractory generalized Myasthenia Gravis

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

I期临床试验 

Study phase:

1

研究设计:

单臂 

Study design:

Single arm 

研究目的:

1.评估 S103 治疗难治性全身型重症肌无力的安全性、耐受性 2.确定最大耐受剂量(MTD)或Ⅱ期推荐剂量(RP2D)  

Objectives of Study:

1.To evaluate the safety and tolerability of S103 in the treatment of refractory generalized myasthenia gravis. 2.To determine the maximum tolerated dose (MTD) or the recommended phase II dose (RP2D)..

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 18-80 周岁(包括界值),性别不限; 2 MGFA 分型Ⅱa-Ⅳb 型; 3 自愿参加研究:了解、知情本研究并自愿签署知情同意书; 4 根据《中国重症肌无力诊断与治疗指南 2020 版》,确诊为 MG(在具有典型 MG 临床特征(波动性肌无力)的基础上,满足以下 3 点中的任意一点:药理学试验阳性、电生理呈现典型重复频率电刺激递减,以及血清 MG 相关抗体阳性。同时需排除其他疾病)。 5 被研究者评估为经过常规免疫治疗药物和生物靶向药物治疗后病情仍控制不佳的中重度、难治性 MG 患者:满足以下 3 条中的一条 30(1) 足量足疗程使用至少 2 种常规免疫治疗药物(包括激素及非激素类免疫抑制剂)治疗,并且曾经接受过至少 1 种生物靶向药物治疗后,干预后状态(PIS)为无变化或加重;(2) 足量足疗程使用至少 2 种常规免疫治疗药物治疗,并且曾经接受过至少 1 种生物靶向药物治疗后,PIS 为改善,但 MG-ADL 评分仍≥6 分且至少持续半年;(3) 足量足疗程使用至少 2 种常规免疫治疗药物治疗,并且曾经接受过至少 1 种生物靶向药物治疗后,PIS 为缓解或改善,但仍有每年≥2 次的疾病症状加重(MG-ADL 评分≥6 分); 6 筛选和基线时 MG-ADL 评分≥6 分或 QMG≥11 分,且眼肌评分小于总分 50%。 7 男性研究参与者必须同意在治疗期和研究治疗末次给药后 2 年内采取避孕措施,并且在整个研究期中禁止捐精; 8 如为具有生育能力的女性(WOCBP),需同意在治疗期间和研究末次给药后 2 年内采取避孕措施。在筛选时,研究参与者的血清妊娠试验结果必须为阴性;在基线研 究药物首次给药前,尿妊娠试验结果必须确证为阴性。

Inclusion criteria

1.Age >=18 years <=80 years,No gender restriction; 2.MGFA classification type IIa-IVb; 3.Voluntary participation in the study: understanding and awareness of the study and voluntary signing of the informed consent form; 4.Meeting the diagnosis of myasthenia gravis; 5.Patients with moderate to severe, refractory MG who are assessed by researchers as having poor disease control after conventional immunotherapy and biologic targeted therapy: meeting at least one of the following three criteria: (1)Having received adequate doses and full courses of at least two conventional immunotherapy drugs (including corticosteroids and non-steroidal immunosuppressants), and having undergone treatment with at least one biological targeted drug, with no change or worsening in post-intervention status (PIS); (2)After receiving adequate doses and full courses of treatment with at least two conventional immunotherapy drugs, and having undergone treatment with at least one biological targeted drug, the Post-Intervention Status (PIS) shows improvement, but the MG-ADL score remains >=6 points for at least six months; (3)After receiving adequate doses and full courses of treatment with at least two conventional immunotherapy drugs, and having undergone treatment with at least one biological targeted drug, the Post-Intervention Status (PIS) shows remission or improvement, but there are still >=2 exacerbations of disease symptoms (MG-ADL score >=6) per year; 6.MG-ADL score >=6 or QMG score >=11 at screening and baseline, with ocular muscle score less than 50% of the total score; 7.Male study participants must agree to use contraception during the treatment period and for 2 years after the last dose of the study treatment, and must also agree not to donate sperm throughout the entire study period; 8.If the participant is a woman of childbearing potential (WOCBP), she must agree to use contraception during the treatment period and for 2 years after the last dose of the study treatment. At screening, the participant’s serum pregnancy test result must be negative; before the first dose of the study drug at baseline, the urine pregnancy test result must be confirmed negative.

排除标准:

1 研究者认为存在可能危害研究参与者或影响研究参与者参加本研究能力的任何医学 或精神状况;或研究者认为与依从性差相关的任何状况; 2 哺乳期或怀孕的女性,或计划在接受CAR-T治疗后2年的时间段内随时怀孕的女性,或筛选前 4 周内自然流产或人工流产史; 3 研究参与者在筛选前 4 周内存在临床相关的活动性感染(如败血症、肺炎或脓肿)或严重感染(导致住院治疗或需要抗生素治疗); 4 在基线前 6 个月内接受了胸腺切除术或在研究期间计划进行胸腺切除术、或任何时间需要化疗和/或放疗的胸腺瘤; 5 研究参与者在筛选前 8 周内接受了减毒活疫苗接种;或计划在治疗后 8 周内接受活疫苗接种; 6 研究参与者在筛选前 6 个月内既往接受利妥昔单抗治疗; 7 筛选前 3 个月内曾接受托珠单抗、依库珠单抗治疗; 8 筛选前 4 周内曾接受静注人免疫球蛋白、血浆置换、进行免疫治疗; 9 已知的伴有严重基础疾病,如肝肾功能损害、血液病,既往患有严重的心血管疾病,严重高血压、糖尿病,血压及血糖控制不佳者; 10 未切除的胸腺瘤(注意:在筛选前一年以上切除了良性胸腺瘤的研究参与者可入选。良性被定义为在病理学检查中没有已知的转移灶并且没有在囊内或外延伸。筛选期必须进行影像学检查以评估胸腺状态)。 11 核分枝杆菌免疫学检查阳性的研究参与者,若该研究参与者同时满足以下条件可以入组:1.无影像学证据提示活动性结核病;2.无结核中毒症状(低热、乏力、盗汗、食欲减退、体重减轻等),或呼吸道症状者(咳嗽、咳痰 2 周以上,或伴咯血、 痰中带血)。 12 乙肝表面抗原(HBsAg)或乙肝核心抗体(HBcAb)阳性且外周血中乙型肝炎病毒(HBV)DNA 定量高于检测下限;丙型肝炎病毒(HCV)抗体阳性且 HCV RNA 定量高于检测下限者;人类免疫缺陷病毒(HIV)抗体阳性者;巨细胞病毒(CMV)DNA检测阳性者;梅毒螺旋体特异性抗体和非特异性抗体检测均阳性者。 13 其他研究者认为研究参与者不适合入组本研究的情况。

Exclusion criteria:

1.Any medical or psychiatric condition that the investigator deems may endanger the study participant or affect their ability to participate in the study; or any condition the investigator considers associated with poor compliance; 2.Females who are breastfeeding or pregnant, or plan to become pregnant at any time during the 2 years period after receiving CAR-T therapy, or have a history of spontaneous or induced abortion within 4 weeks prior to screening; 3.Study participants with clinically relevant active infections (e.g., sepsis, pneumonia, or abscess) or severe infections (requiring hospitalization or antibiotic treatment) within 4 weeks prior to screening; 4.Thymectomy within 6 months prior to baseline or planned thymectomy during the study period, or thymoma requiring chemotherapy and/or radiotherapy at any time; 5.Study participants who received live attenuated vaccines within 8 weeks prior to screening; or plan to receive live vaccines within 8 weeks after treatment; 6.Study participants who received prior rituximab treatment within 6 months before screening; 7.Treatment with tocilizumab, eculizumab within 3 months prior to screening; 8.Intravenous immunoglobulin, plasma exchange, or immunotherapy within 4 weeks prior to screening; 9.Known severe underlying diseases, such as liver or kidney dysfunction, hematologic disorders, prior severe cardiovascular diseases, severe hypertension, diabetes, or poorly controlled blood pressure or blood glucose; 10.Unresected thymoma; 11.Participants with a positive immunological test for Mycobacterium tuberculosis can be enrolled if they meet the following conditions simultaneously:(1)No radiological evidence of active tuberculosis.(2)No signs of tuberculosis intoxication (such as low-grade fever, fatigue, night sweats, decreased appetite, weight loss, etc.), or respiratory symptoms (such as cough, sputum production for more than 2 weeks, or with hemoptysis, blood-streaked sputum); 12.Participants who are positive for hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) and have a quantitative level of hepatitis B virus (HBV) DNA in peripheral blood above the lower limit of detection; participants who are positive for hepatitis C virus (HCV) antibody and have a quantitative level of HCV RNA above the lower limit of detection; participants who are positive for human immunodeficiency virus (HIV) antibody; participants who are positive for cytomegalovirus (CMV) DNA; participants who are positive for both specific and non-specific antibodies to Treponema pallidum (the causative agent of syphilis); 13.Other circumstances in which the investigator considers the participant to be ineligible for enrollment in this study.

研究实施时间:

Study execute time:

From 2025-11-07 00:00:00 To 2028-07-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-11-12 00:00:00 To 2028-07-31 00:00:00  

干预措施:

Interventions:

组别:

试验组

样本量:

18

Group:

Experimental group

Sample size:

干预措施:

使用SENL103自体T细胞注射液(S103)

干预措施代码:

Intervention:

Using SENL103 autologous T-cell injection

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

陕西 

市(区县):

西安 

Country:

China 

Province:

Shaanxi 

City:

Xi'an 

单位(医院):

第四军医大学唐都医院 

单位级别:

三甲 

Institution
hospital:

Tangdu Hospital, the Fourth Military Medical University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

回输后 28 天内的剂量限制毒性(DLT)的类 型和发生率

指标类型:

主要指标

Outcome:

Types and incidence of dose-limiting toxicities (DLTs) within 28 days after reinfusion

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后 28 天内不良事件(AE)发生类型, 频率和严重程度

指标类型:

主要指标

Outcome:

Types, frequency and severity of adverse events (AEs) within 28 days after reinfusion

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后28天、3个月、6个月MG-ADL、QMG、MGC、QOL15相对于基线变化

指标类型:

次要指标

Outcome:

Post-reinfusion 28-day, 3-month, and 6-month MG-ADL, QMG, MGC, and QOL15 baseline-to-post-treatment change

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后28天、3个月、6个月时达到MSE(MG-ADL≤1分,持续4周)状态的研究参与者比例、达到MSE状态的中位时间

指标类型:

次要指标

Outcome:

Proportion of participants achieving MSE status (MG-ADL <=1 point for 4 consecutive weeks) and median time to reach this status

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

生命体征(血压、脉搏,体重,心电图)变化

指标类型:

次要指标

Outcome:

Vital sign changes (blood pressure, pulse, weight, ECG) post-reinfusion. MG-specific autoantibody titers and immunoglobulin levels relative to baseline

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后28天、3个月、6个月内重症肌无力特异性自身抗体滴度及免疫球蛋白相对于基线变化

指标类型:

次要指标

Outcome:

MG-specific autoantibody titers and immunoglobulin levels relative to baseline.

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后28天到2年的严重不良事件(SAE)的发生率和分级

指标类型:

次要指标

Outcome:

Severe Adverse Events (SAEs) incidence and severity grading from 28 days to 2 years post-reinfusion

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

合并用药评估:研究参与者停止或减少合并治疗剂量的持续时间,以及合并治疗与基线相比的减少程度

指标类型:

次要指标

Outcome:

Combined therapy evaluation: duration of discontinued or reduced combined treatment doses, and degree of reduction compared to baseline.

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后28天到2年血液中CAR-T细胞的比例及转基因拷贝数

指标类型:

附加指标

Outcome:

The proportion of CAR-T cells in blood and the number of transgene copies in the blood 28 days to 2 years after infusio

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

CAR-T细胞在血液中持续存在的时间

指标类型:

附加指标

Outcome:

The duration of CAR-T cell persistence in the bloodstream

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

回输后28天、3个月、6个月的 MG-ADL/QMG从基线到给药后下降≥2分的研究参与者比例及症状波动性

指标类型:

次要指标

Outcome:

Proportion of study participants showing >=2-point reduction in MG-ADL/QMG scores from baseline to post-treatment, and symptom fluctuation patterns at these time points

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

检测S103的抗药抗体(ADA)水平

指标类型:

附加指标

Outcome:

Assessing S103's drug antibody (ADA) levels

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

RCL、慢病毒插入位点检测

指标类型:

附加指标

Outcome:

RCL, lentiviral insertion site detection

Type:

Additional 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

Fate of sample:

Preservation 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 80 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):

N/A

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:

N/A

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):

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:

EDC

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

EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-11-11 08:23:49