经颅骨骨髓注射RK-4注射液治疗急性大脑半球大面积梗死的有效性与安全性研究——多中心、前瞻性、随机、开放标签、盲终点临床研究

注册号:

Registration number:

ChiCTR2500111296 

最近更新日期:

Date of Last Refreshed on:

2025-11-04 09:34:32 

注册时间:

Date of Registration:

2025-10-29 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

经颅骨骨髓注射RK-4注射液治疗急性大脑半球大面积梗死的有效性与安全性研究——多中心、前瞻性、随机、开放标签、盲终点临床研究

Public title:

A Study on the Efficacy and Safety of Treating Acute Large Hemispheric Infarction by Injecting RK-4 Injection through the Skull Bone Marrow — A Multicenter, Prospective, Randomized, Open-label, Blinded-endpoint Clinical Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

经颅骨骨髓注射RK-4注射液治疗急性大脑半球大面积梗死的有效性与安全性研究——多中心、前瞻性、随机、开放标签、盲终点临床研究

Scientific title:

A Study on the Efficacy and Safety of Treating Acute Large Hemispheric Infarction by Injecting RK-4 Injection through the Skull Bone Marrow — A Multicenter, Prospective, Randomized, Open-label, Blinded-endpoint Clinical Study

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:

华垚 

研究负责人:

王伊龙 

Applicant:

Hua Yao 

Study leader:

Wang Yilong 

申请注册联系人电话:

Applicant telephone:

+86 138 1400 0160

研究负责人电话:

Study leader's
telephone:

+86 139 1166 6571

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:

huayao@neurodawn.cn

研究负责人电子邮件:

Study leader's E-mail:

yilong528@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:

中国江苏省南京市江宁区福英路天印健康创新园 A3栋

研究负责人通讯地址:

中国北京市丰台区南四环西路119号

Applicant address:

Building A3, Tianyin Health Innovation Park, Fuying Road, Jiangning District, Nanjing, China

Study leader's address:

119 South Fourth Ring West Road, Fengtai District, Beijing, 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:

福州宁丹榕康生物医药科技有限公司

Applicant's institution:

Fuzhou Neurodawn Rongkang Pharmaceutical Co., LTD

研究负责人所在单位:

首都医科大学附属北京天坛医院

Affiliation of the Leader:

Beijing Tiantan Hospital, Capital 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:

YW2025-043-03

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:

首都医科大学附属北京天坛医院伦理委员会

Name of the ethic committee:

Ethics Committee of Beijing Tiantan Hospital, Capital Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-09-22 00:00:00

伦理委员会联系人:

徐灵灵

Contact Name of the ethic committee:

Xu Lingling

伦理委员会联系地址:

中国北京市丰台区南四环西路119号北京天坛医院B区行政楼6层606室

Contact Address of the ethic committee:

Room 606, 6th Floor, Administration Building, Area B, Beijing Tiantan Hospital, No. 119, South Fourth Ring West Road, Fengtai District, Beijing, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 5997 8555

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:

首都医科大学附属北京天坛医院

Primary sponsor:

Beijing Tiantan Hospital, Capital Medical University

研究实施负责(组长)单位地址:

中国北京市丰台区南四环西路119号

Primary sponsor's address:

119 South Fourth Ring West Road, Fengtai District, Beijing, 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):

福建

市(区县):

福州

Country:

China

Province:

Fujian

City:

Fuzhou

单位(医院):

福州宁丹榕康生物医药科技有限公司

具体地址:

中国福建省福州市长乐区古槐镇屿中村屿中路1号新投智能制造产业园3栋2层

Institution
hospital:

Fuzhou Neurodawn Rongkang Biomedical Technology Co., LTD

Address:

2nd Floor, Building 3, Xintou Intelligent Manufacturing Industrial Park, No. 1 Yuzhong Road, Yuzhong Village, Guhuai Town, Changle District, Fuzhou City, Fujian Province, China.

经费或物资来源:

企业自筹

Source(s) of funding:

Self-raised funds by enterprises

研究疾病:

急性大脑半球大面积梗死  

Target disease:

Acute large hemispheric infarction

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:

II期临床试验 

Study phase:

2

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

针对存在血管再通治疗禁忌或血管再通治疗效果不佳的急性大脑半球大面积梗死受试者,评价经颅骨骨髓注射脑细胞保护剂RK-4注射液相较于常规治疗的有效性和安全性。  

Objectives of Study:

For subjects suffering from acute large hemispheric infarction, especially those who have contraindications for recanalization treatment or fail to achieve satisfactory results from recanalization treatment, evaluate the efficacy and safety of injecting the brain cell protective agent RK-4 injection via the skull bone marrow in comparison with conventional treatment.

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. 并发其他脑血管病满足下列情况之一: (1)合并急性期脑出血、蛛网膜下腔出血; (2)合并急性期后循环脑梗死,或后循环血管重度狭窄(>70%); (3)或影像学提示脑梗死区域累及双侧; (4)筛选前已通过TOAST分型诊断病因明确为颅内动脉夹层、血管炎、烟雾病等其他病因型。 2. 梗死区域出血转化,血肿面积>=30%梗死区域,且具有明显的占位效应; 3. 存在脑疝形成的临床体征,例如,单侧或双侧瞳孔扩大、固定;脑水肿相关的意识丧失(NIHSS 1a>2分),或研究者判断由脑水肿或脑疝形成引起的其他脑干反射丧失;或其他难以控制的生命体征不稳定征象; 4. 筛选时计划行颅骨去骨瓣减压术; 5. 药物难以控制的顽固性高血压(收缩压>200mmHg或舒张压>110mmHg)或低血压(收缩压<70mmHg或舒张压<50mmHg); 6. 血糖异常(随机静脉血血糖<2.8mmol/L或>23mmol/L); 7. 存在明显的肝功能指标异常或存在明显的肾功能指标异常; 注:明显的肝功能指标异常是指血清丙氨酸氨基转移酶(ALT)或天门冬氨酸氨基转移酶(AST)>3倍正常值上限(ULN);明显的肾功能指标异常是指eGFR<60 mL/min/1.73m^2(eGFR应用CKD-EPI公式进行计算)。 8. 过去3个月内,发生了急性ST段抬高型心肌梗塞(MI),和/或急性失代偿性心力衰竭[符合美国纽约心脏病学会(NYHA)心脏功能分级III、IV级)]; 9. 存在经颅骨骨髓给药禁忌证,如近3月颅骨骨折、颅骨感染、硬膜下/外血肿、头皮下血肿、头皮皮肤或皮下感染、颅骨板障显示不清等; 10. 研究者认为不利于操作的出血倾向,包括但不限于:血小板计数<100×10^9/L、存在血友病等凝血功能障碍疾病等; 11. 存在重度或极重度贫血(血红蛋白<60g/L); 12. 合并严重呼吸系统疾病(重度慢性阻塞性肺疾病、呼吸衰竭等)需进行气管插管、气管切开或呼吸机进行纠正; 13. 筛选前3天内受试者存在严重的局部或全身性感染,包括但不限于因感染出现严重的局部症状,如化脓、剧烈疼痛、组织坏死,或出现明确的全身性感染相关症状,如感染引起的快速出现高热(>38.5℃)、心率加快、寒战、意识障碍、呼吸困难、休克等; 14. 已确诊的严重的CNS退行性疾病,如阿尔茨海默病(AD)、帕金森病(PD)及各种原因所致重度痴呆或者患有精神系统疾病(如精神分裂症、抑郁症等); 15. 既往诊断患有严重的全身性疾病,预计生存期<90天; 16. 已知对研究过程治疗药物任意成分以及造影剂过敏; 17. 处于妊娠期、哺乳期或存在妊娠可能以及计划妊娠的受试者; 18. 受试者无法遵从试验方案或随访要求; 19. 筛选前3个月内参加过其他任何干预性临床试验者,或目前正在参加其他任何临床试验者; 20. 研究者认为不适合参加本临床研究。 受试者入组后发现有违反入组标准或符合排除标准的情况;如发现年龄大于等于81周岁或恶性肿瘤等不符合入排项,可由研究者根据风险和收益情况判断是否适合继续参与研究。

Exclusion criteria:

1.Concurrent with other cerebrovascular diseases that meet one of the following conditions: (1) Combined with acute intracerebral hemorrhage or subarachnoid hemorrhage; (2) Combined with posterior circulation cerebral infarction in the acute phase, or severe stenosis of the posterior circulation vessels (> 70%); (3) Or imaging suggests that the cerebral infarction area involves both sides; (4) Before screening, the cause has been clearly diagnosed as other etiological types such as intracranial artery dissection, vasculitis, or moyamoya disease through TOAST classification. 2. Hemorrhagic transformation in the infarct area, with the hematoma area being greater than or equal to 30% of the infarct area and having a significant mass effect. 3. The presence of clinical signs of herniation, for example, dilation and fixation of the unilateral or bilateral pupils; loss of consciousness related to cerebral edema (National Institutes of Health Stroke Scale item 1a > 2 points), or loss of other brainstem reflexes judged by the investigator to be caused by cerebral edema or herniation; or other signs of unstable vital signs that are difficult to control. 4. Planned craniectomy for decompression at the time of screening. 5. Refractory hypertension that is difficult to control with drugs (systolic blood pressure > 200 mmHg or diastolic blood pressure > 110 mmHg) or hypotension (systolic blood pressure < 70 mmHg or diastolic blood pressure < 50 mmHg). 6. Abnormal blood glucose (random venous blood glucose < 2.8 mmol/L or > 23 mmol/L). 7. The presence of significant abnormal liver function indicators or significant abnormal renal function indicators.Note: Significant abnormal liver function indicators refer to serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) being greater than 3 times the upper limit of the normal range (ULN); significant abnormal renal function indicators refer to estimated glomerular filtration rate (eGFR) < 60 mL/min/1.73 m^2 (eGFR is calculated using the CKD-EPI formula). 8. Acute ST-segment elevation myocardial infarction (MI) and/or acute decompensated heart failure [meeting the New York Heart Association (NYHA) cardiac function classification grades III and IV] occurred within the past 3 months. 9. Contraindications for drug administration through the skull bone marrow, such as skull fracture in the past 3 months, skull infection, subdural/extradural hematoma, subgaleal hematoma, scalp skin or subcutaneous infection, unclear diploë of the skull, etc. 10. A bleeding tendency that is considered unfavorable for the operation by the investigator, including but not limited to platelet count <100×10^9/L, the presence of coagulation disorders such as hemophilia, etc. 11. The presence of severe or extremely severe anemia (hemoglobin < 60 g/L). 12. Combined with severe respiratory diseases (severe chronic obstructive pulmonary disease, respiratory failure, etc.) that require endotracheal intubation, tracheotomy or a ventilator for correction. 13. Subjects had severe local or systemic infections within 3 days before screening, including but not limited to severe local symptoms due to infection, such as suppuration, severe pain, tissue necrosis, or the appearance of clear systemic infection-related symptoms, such as rapidly occurring high fever (> 38.5 °C) caused by infection, increased heart rate, chills, disturbance of consciousness, dyspnea, shock, etc. 14. Diagnosed severe central nervous system (CNS) degenerative diseases, such as Alzheimer's disease (AD), Parkinson's disease (PD) and severe dementia caused by various reasons, or suffering from mental system diseases (such as schizophrenia, depression, etc.). 15. Previously diagnosed with severe systemic diseases and the expected survival period is less than 90 days. 16. Known allergy to any component of the drugs used in the research process and contrast agents. 17. Subjects who are pregnant, lactating, have the possibility of pregnancy or plan to become pregnant. 18. Subjects who are unable to comply with the trial protocol or follow-up requirements. 19. Subjects who participated in any other interventional clinical trials within 3 months before screening, or are currently participating in any other clinical trials. 20. Subjects who are considered by the investigator as not suitable to participate in this clinical study. If it is found after enrollment that subjects violate the enrollment criteria or meet the exclusion criteria, such as finding that the age is greater than or equal to 81 years old or having malignant tumors that do not meet the inclusion and exclusion items, the investigator can judge whether it is suitable for them to continue to participate in the study based on the risks and benefits.

研究实施时间:

Study execute time:

From 2025-10-10 00:00:00 To 2026-07-29 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-11-01 00:00:00 To 2026-04-30 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

97

Group:

Trial group

Sample size:

干预措施:

颅骨外板钻孔至板障,但不穿透内板,给予RK-4注射液1mL(浓度2mg/mL),1天1次,颅骨骨髓注射,连续用药3天,同时按最新指南给予积极的标准化治疗。

干预措施代码:

Intervention:

Drill a hole through the outer table of the skull to the diplo? without penetrating the inner table. Administer 1 mL of RK-4 injection (with a concentration of 2 mg/mL) once a day by injecting it into the skull bone marrow for 3 consecutive days. Meanwhile, provide active standardized treatment according to the latest guidelines.

Intervention code:

组别:

对照组

样本量:

97

Group:

Control group

Sample size:

干预措施:

按最新指南给予积极的标准化治疗。

干预措施代码:

Intervention:

Provide active standardized treatment according to the latest guidelines.

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(区县):

 

Country:

China

Province:

Beijing

City:

单位(医院):

首都医科大学附属北京天坛医院 

单位级别:

三甲 

Institution
hospital:

Beijing Tiantan Hospital, Capital Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

三门峡市中心医院 

单位级别:

三甲 

Institution
hospital:

Sanmenxia Central Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

台州市第一人民医院 

单位级别:

三甲 

Institution
hospital:

Taizhou First People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

山东 

市(区县):

 

Country:

China

Province:

Shandong

City:

单位(医院):

滕州市中心人民医院 

单位级别:

三甲 

Institution
hospital:

Tengzhou Central People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

四川 

市(区县):

 

Country:

China

Province:

Sichuan

City:

单位(医院):

德阳市人民医院 

单位级别:

三甲 

Institution
hospital:

Deyang People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

湖南 

市(区县):

 

Country:

China

Province:

Hunan

City:

单位(医院):

郴州市第一人民医院 

单位级别:

三甲 

Institution
hospital:

Chenzhou First People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

湖南 

市(区县):

 

Country:

China

Province:

Hunan

City:

单位(医院):

中南大学湘雅三医院 

单位级别:

三甲 

Institution
hospital:

The Third Xiangya Hospital of Central South University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

湖南 

市(区县):

 

Country:

China

Province:

Hunan

City:

单位(医院):

邵阳学院附属第一医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of Shaoyang University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

湖南 

市(区县):

 

Country:

China

Province:

Hunan

City:

单位(医院):

南华大学附属第一医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of University of South China

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

安阳市人民医院 

单位级别:

三甲 

Institution
hospital:

Anyang People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

重庆 

市(区县):

 

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆大学附属三峡医院 

单位级别:

三甲 

Institution
hospital:

The Three Gorges Hospital Affiliated with Chongqing University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

黑龙江 

市(区县):

 

Country:

China

Province:

Heilongjiang

City:

单位(医院):

大庆油田总医院 

单位级别:

三甲 

Institution
hospital:

General Hospital of Daqing Oilfield

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

天津 

市(区县):

 

Country:

China

Province:

Tianjin

City:

单位(医院):

天津市环湖医院 

单位级别:

三甲 

Institution
hospital:

Tianjin Huanhu Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

福建 

市(区县):

 

Country:

China

Province:

Fujian

City:

单位(医院):

福建省漳州市医院 

单位级别:

三甲 

Institution
hospital:

Zhangzhou Hospital in Fujian Province

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河北 

市(区县):

 

Country:

China

Province:

Hebei

City:

单位(医院):

沧州市中心医院 

单位级别:

三甲 

Institution
hospital:

Cangzhou Central Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

山东 

市(区县):

 

Country:

China

Province:

Shandong

City:

单位(医院):

康复大学青岛中心医院 

单位级别:

三甲 

Institution
hospital:

Qingdao Central Hospital of Rehabilitation University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

江苏 

市(区县):

 

Country:

China

Province:

Jiangsu

City:

单位(医院):

苏北人民医院 

单位级别:

三甲 

Institution
hospital:

Northern Jiangsu People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

山东 

市(区县):

 

Country:

China

Province:

Shandong

City:

单位(医院):

潍坊市人民医院 

单位级别:

三甲 

Institution
hospital:

Weifang People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

南阳南石医院 

单位级别:

三甲 

Institution
hospital:

Nanyang Nanshi Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China

Province:

Guangdong

City:

单位(医院):

惠州市第一人民医院 

单位级别:

三甲 

Institution
hospital:

Huizhou First People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

南阳医学高等专科学校第一附属医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of Nanyang Medical College

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

安徽 

市(区县):

 

Country:

China

Province:

Anhui

City:

单位(医院):

安徽医科大学第二附属医院 

单位级别:

三甲 

Institution
hospital:

The Second Affiliated Hospital of Anhui Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

鹤壁市人民医院 

单位级别:

三甲 

Institution
hospital:

Hebi People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

重庆 

市(区县):

 

Country:

China

Province:

Chongqing

City:

单位(医院):

陆军特色医学中心(大坪医院) 

单位级别:

三甲 

Institution
hospital:

Army Characteristic Medical Center (Daping Hospital)

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

江西 

市(区县):

 

Country:

China

Province:

Jiangxi

City:

单位(医院):

南昌大学第二附属医院 

单位级别:

三甲 

Institution
hospital:

The Second Affiliated Hospital of Nanchang University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

山东 

市(区县):

 

Country:

China

Province:

Shandong

City:

单位(医院):

烟台毓璜顶医院 

单位级别:

三甲 

Institution
hospital:

Yantai Yuhuangding Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

黑龙江 

市(区县):

 

Country:

China

Province:

Heilongjiang

City:

单位(医院):

大庆龙南医院 

单位级别:

三甲 

Institution
hospital:

Daqing Longnan Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

黑龙江 

市(区县):

 

Country:

China

Province:

Heilongjiang

City:

单位(医院):

齐齐哈尔市附属第三医院 

单位级别:

三甲 

Institution
hospital:

The Third Affiliated Hospital of Qiqihar City

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

湖北 

市(区县):

 

Country:

China

Province:

Hubei

City:

单位(医院):

华中科技大学同济医学院附属同济医院 

单位级别:

三甲 

Institution
hospital:

Tongji Hospital Affiliated with Tongji Medical College of Huazhong University of Science and Technology

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

广西 

市(区县):

 

Country:

China

Province:

Guangxi

City:

单位(医院):

南宁市第二人民医院 

单位级别:

三甲 

Institution
hospital:

The Second People's Hospital of Nanning City

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China

Province:

Guangdong

City:

单位(医院):

深圳市第二人民医院 

单位级别:

三甲 

Institution
hospital:

The Second People's Hospital of Shenzhen

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

安徽 

市(区县):

 

Country:

China

Province:

Anhui

City:

单位(医院):

临泉县人民医院 

单位级别:

三级 

Institution
hospital:

The People's Hospital of Linquan County

Level of the institution:

Tertiary hospitals

测量指标:

Outcomes:

指标中文名:

治疗第90+/-7天mRS评分0-3分比例

指标类型:

主要指标

Outcome:

The proportion of patients with an mRS score of 0-3 on the 90 +/- 7th day of treatment.

Type:

Primary indicator

测量时间点:

第90+/-7天

测量方法:

Measure time point of outcome:

On day 90 +/- 7

Measure method:

指标中文名:

治疗第8+/-1天NIHSS评分较基线的变化

指标类型:

次要指标

Outcome:

The change in NIHSS score on the 8th day with a margin of plus or minus 1 day compared to the baseline during the treatment.

Type:

Secondary indicator

测量时间点:

第8+/-1天

测量方法:

Measure time point of outcome:

On day 8 +/- 1

Measure method:

指标中文名:

治疗第14+/-1天NIHSS评分较基线改善>=4分的比例

指标类型:

次要指标

Outcome:

The proportion of patients with an improvement in NIHSS score of >=4 points compared to the baseline on the 14th day with a margin of plus or minus 1 day of treatment.

Type:

Secondary indicator

测量时间点:

第14+/-1天

测量方法:

Measure time point of outcome:

On day 14 +/- 1

Measure method:

指标中文名:

治疗第14+/-1天NIHSS评分较基线的变化

指标类型:

次要指标

Outcome:

The change in NIHSS score on the 14th day with a margin of plus or minus 1 day compared to the baseline during treatment.

Type:

Secondary indicator

测量时间点:

第14+/-1天

测量方法:

Measure time point of outcome:

On day 14 +/- 1

Measure method:

指标中文名:

治疗第90+/-7天mRS评分分布比较

指标类型:

次要指标

Outcome:

Comparison of the distribution of mRS scores on the 90th day with a margin of plus or minus 7 days of treatment.

Type:

Secondary indicator

测量时间点:

第90+/-7天

测量方法:

Measure time point of outcome:

On day 90 +/- 7

Measure method:

指标中文名:

治疗第90+/-7天内行去骨瓣减压术占比

指标类型:

次要指标

Outcome:

The proportion of patients undergoing decompressive craniectomy within 90 +/- 7 days of treatment.

Type:

Secondary indicator

测量时间点:

第90+/-7天

测量方法:

Measure time point of outcome:

On day 90 +/- 7

Measure method:

指标中文名:

治疗第90+/-7天联合不良事件占比(mRS4-5分、去骨瓣减压术、血管性死亡)

指标类型:

次要指标

Outcome:

The proportion of combined adverse events (mRS score of 4-5, decompressive craniectomy, and vascular death) within 90 +/- 7 days of treatment.

Type:

Secondary indicator

测量时间点:

第90+/-7天

测量方法:

Measure time point of outcome:

On day 90 +/- 7

Measure method:

指标中文名:

气管插管/气管切开的比例

指标类型:

附加指标

Outcome:

The proportion of endotracheal intubation/tracheotomy.

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

有创/无创机械辅助通气的比例

指标类型:

附加指标

Outcome:

The proportion of invasive/non-invasive mechanical ventilation.

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

神经重症医学科(NICU)的住院天数

指标类型:

附加指标

Outcome:

Length of stay in the Department of Neurocritical Care (NICU).

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

神经重症医学科(NICU)的住院花费

指标类型:

附加指标

Outcome:

The hospitalization expenses in the Department of Neurocritical Care (NICU).

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

非医嘱离院的比例

指标类型:

附加指标

Outcome:

The proportion of patients leaving the hospital against medical advice.

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组其他不良事件(AE)发生率

指标类型:

副作用指标

Outcome:

The incidence of other adverse events (AE) in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组治疗相关的不良事件(TEAE)发生率

指标类型:

副作用指标

Outcome:

The incidence of treatment-emergent adverse events (TEAE) in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组重要不良事件发生情况

指标类型:

副作用指标

Outcome:

The occurrence of important adverse events in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组其他严重不良事件(SAE)发生情况

指标类型:

副作用指标

Outcome:

The occurrence of other serious adverse events (SAE) in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组可疑且非预期严重不良反应(SUSAR)发生情况

指标类型:

副作用指标

Outcome:

The occurrence of suspected unexpected serious adverse reactions (SUSAR) in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组实验室检查指标的变化

指标类型:

副作用指标

Outcome:

Changes in laboratory examination indicators of each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组生命体征治疗前后变化(心率、血压、体温、呼吸)

指标类型:

副作用指标

Outcome:

Changes in vital signs (heart rate, blood pressure, body temperature, and respiration) before and after treatment in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组全身体格检查治疗前后的变化

指标类型:

副作用指标

Outcome:

Changes in the whole body physical examination before and after treatment in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

各组其它临床实验室检查异常(不限于血常规、血生化和尿常规)情况

指标类型:

副作用指标

Outcome:

The situation of other abnormal clinical laboratory examinations (not limited to blood routine, blood biochemistry and urine routine) in each group.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

因不良事件原因导致停药情况

指标类型:

副作用指标

Outcome:

The situation of drug discontinuation due to adverse events.

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

因任何其他非不良事件原因导致停药情况

指标类型:

副作用指标

Outcome:

The situation of drug discontinuation due to any other reasons other than adverse events.

Type:

Adverse events

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

使用后销毁  

说明

Fate of sample:

Destruction 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 81 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):

受试者按照1:1比例进行随机分配试验组(RK-4注射液颅骨给药)及对照组(常规治疗),随机数字表利用SAS软件产生。 本试验采用中央化竞争入组随机方法,每位受试者在签署知情同意书后,且在进行研究相关检查之前,将分配到一个“筛选号”。筛选号由中心序号(2位)+本中心筛选序号(3位)组成,如01001,01002,...,以此类推,受试者筛选号不得重复使用。 受试者筛选合格后,研究者或其指定人员通过随机化分组系统获取随机号以及组别。 随机化分层因素包括:研究中心。

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

Subjects were randomly assigned to the experimental group (RK-4 injection administered via the skull) and the control group (conventional treatment) at a 1:1 ratio. The random number table was generated using SAS software. This trial adopted a centralized competitive enrollment randomization method. After each subject signed the informed consent form and before undergoing research-related examinations, they would be assigned a "screening number". The screening number consisted of the center serial number (two digits) + the screening serial number of this center (three digits), such as 01001, 01002, and so on. The screening numbers of subjects could not be reused. After the subjects were screened as qualified, the investigator or the person designated by them obtained the randomization number and the group assignment through the randomization grouping system. The randomization stratification factors included: research center.

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:

所有入组的受试者于随机后的第4天由盲态人员进行进盲态评估,盲态直至研究终点评价结束。

Blinding:

All enrolled subjects will undergo blinded assessment by blinded personnel on the 4th day after randomization, and the blinding will last until the end of the evaluation at the study endpoint.

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):

不共享原始数据

The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url):

Do not share the original data

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:

采用电子数据采集系统(EDC)进行数据的采集和管理

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

The Electronic Data Acquisition system (EDC) is adopted for data collection and management

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-10-29 10:50:02