研究疾病:
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阿尔茨海默
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研究疾病代码:
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Target disease:
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Alzheimer’s disease
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Target disease code:
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研究类型:
Study type:
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干预性研究
Interventional study
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研究设计:
Study design:
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随机平行对照
randomized controlled trial(parallel group design)
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研究所处阶段:
Study phase:
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上市后药物
Post-marketing clinical trial
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研究目的:
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(1)评价复方苁蓉益智胶囊治疗轻中度阿尔茨海默病的疗效。
(2)评价复方苁蓉益智胶囊的药物安全性。
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Objectives of Study:
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(1) To evaluate the therapeutic effect of Compound Congrong Yizhi capsules on mild and moderate Alzheimer's disease.
(2) To evaluate the drug safety of Compound Congrong Yizhi capsules.
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药物成份或治疗方案详述:
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药物组成:何首乌、荷叶、肉苁蓉、地龙、漏芦。
本试验采用中央随机、双盲、多中心的临床试验设计方法,评价复方苁蓉益智胶囊治疗阿尔茨海默病的有效性和安全性。本试验为上市后药物再评价研究。
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Description for medicine or protocol of treatment in detail:
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Drug composition: Reynoutria multiflora (Thunb.), Nelumbo nucifera Gaertn., Cistanche deserticola Ma, Pheretimaas pergillum(E Perrier), Echinops davuricus Fisch. ex Hornem.
A central randomized, double-blind, multicenter clinical trial was designed to evaluate the efficacy and safety of compound Compound Congrong Yizhi capsules in the treatment of Alzheimer's disease. This study was a post-marketing drug reevaluation study.
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纳入标准:
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符合以下所有项目者方可纳入本次试验:
(1)男性或女性,在签署ICF时年龄介于50-85岁之间。
(2)患者必须满足美国国家衰老研究所-阿尔茨海默病协会定义的很可能的AD标准;
(3)在筛选访视时,简易精神状态量表得分为文盲组≤17分,小学组≤20分,初中组≤22分,高中组≤24分。
(4)在筛选时,患者的临床痴呆评定量表总评分≤2分,且记忆框评分必须≥0.5分,方能将患者诊断为轻中度AD。
(5)受试者应有稳定可靠的照料者,照料者将帮助受试者参与研究全过程。
(6)接受过至少5年教育,并具有参加所有检测所需的身体、认知、听力、言语、识字和语言能力。
(7)女性患者为绝经妇女(绝经≥24周)、或实施了外科绝育手术、或育龄女性同意在试验期间采取有效的避孕措施。育龄女性或者绝经时间短于24周的患者必须在筛选时做尿妊娠实验,结果须为阴性。
(8)在进行任何研究相关操作之前,必须获得经患者(或其法定代理人)和研究搭档签名和标明日期的知情同意书。
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Inclusion criteria
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Those who meet all the following items shall be included in this trial:
(1)Male or female, aged between 50 and 85 years at the time of Informed Consent Form signing.
(2)Patients must meet the probable Alzheimer's Disease criteria as defined by the National Institute on Aging-Alzheimer's Disease Association;
(3)At the screening visit, the Simple Mental Status Scale scored 17 for the illiterate group, 20 for the primary school group, 22 for the middle school group and 24 for the high school group.
(4)At screening, the total clinical dementia rating scale score is 2, and the memory frame score must be 0.5 to diagnose mild-to-moderate Alzheimer's Disease.
(5)Subjects will have a stable and reliable caregiver who will assist the participant in the study.
(6)With at least 5 years of education and the physical, cognitive, hearing, speech, literacy and language skills required to participate in all tests.
(7)Female patients were menopausal women (24 weeks) or surgical sterilization, or women of childbearing age agreed to effective contraception during the trial. Women of childbearing age or patients with menopause time of less than 24 weeks must have urine pregnancy experiments at screening, and the results must be negative.
(8)Informed consent forms, signed and dated by the patient (or her legal representative) and study partner, must be obtained prior to any study-related procedures.
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排除标准:
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(1)除AD之外,患者罹患累及中枢神经系统且可能影响认知或完成研究能力的重大和/或当前神经系统疾病,包括但不限于其他类型痴呆、重复性脑外伤、严重的脑感染、帕金森病、癫痫或脑血管疾病;
(2)有不稳定或严重的心、肺、肝、肾、造血系统疾;
(3)体内有植入金属材料、有幽闭恐惧症等磁共振检查禁忌症,因其他身心疾病导致无法完成神经心理测验及量表评定;
(4)入组前三个月内参加过或正在参加其他药物试验者;
(5)依从性差、严重疾病或生命垂危等不能完成疗程者;
(6)近三个月内使用其他改善认知功能药物如ChEIs或其他精神类药物;
(7)根据精神障碍诊断与统计手册 标准确定的12个月内不稳定或会干扰研究评估的精神疾病,包括精神分裂症或其他精神疾病、双相情感障碍、重度抑郁或谵妄;
(8)存在对复方苁蓉益智胶囊和盐酸多奈哌齐片中任何成分过敏史。
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Exclusion criteria:
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(1)Patients with significant and/or current neurological disorders affecting cognition or study completion abilities, including but not limited to types of dementia other than Alzheimer's disease, repetitive brain trauma, severe brain infection, Parkinson's disease, epilepsy, or cerebrovascular diseases, are excluded from participation except for Alzheimer's disease.
(2)Patients with unstable or severe cardiac, pulmonary, hepatic, renal, or hematopoietic system diseases are excluded.
(3)Patients with contraindications for magnetic resonance imaging, such as implanted metallic materials or claustrophobia, and those who cannot complete neuropsychological tests and assessments due to other physical or mental illnesses are excluded.
(4)Patients who have participated in or are currently participating in other drug trials within the three months prior to enrollment are excluded.
(5)Patients with poor compliance, severe illness, or life-threatening conditions that prevent them from completing the treatment regimen are excluded.
(6)Patients who have used other cognitive enhancer drugs such as Cholinesterase Inhibitors or other psychotropic medications in the past three months are excluded.
(7)Patients with unstable psychiatric disorders or those diagnosed with psychiatric illnesses within the last 12 months as per the Diagnostic and Statistical Manual of Mental Disorders criteria, including schizophrenia or other psychiatric disorders, bipolar disorder, severe depression, or delirium, which may interfere with the study assessments, are excluded.
(8)Patients with a history of allergies to any component of Compound Cognition Capsules or Donepezil Hydrochloride Tablets are excluded.
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研究实施时间:
Study execute time:
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从From
2023-02-01
至To
2026-02-28
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征募观察对象时间:
Recruiting time:
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从From
2023-06-01
至To
2024-06-01
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