研究疾病:
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阿兹海默病
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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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观察性研究
Observational study
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研究设计:
Study design:
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非随机对照试验
Non randomized control
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研究所处阶段:
Study phase:
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探索性研究/预试验
Pilot clinical trial
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研究目的:
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旨在验证补肾开窍颗粒的临床疗效,以期进一步推广扩大新药的临床应用,为更多AD患者带来福音。
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Objectives of Study:
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The purpose is to verify the clinical efficacy of Bushenkaiqiao granules, so as to further expand the clinical application of new drugs and bring good news to more patients with Alzheimer's disease.
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药物成份或治疗方案详述:
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Description for medicine or protocol of treatment in detail:
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纳入标准:
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1)签署知情同意书(受试者及看护者),并愿意按照试验规定的访视时间进行各项检查和评估;
2)年龄≥50且≤80岁,性别不限;
3)采用2011年美国国家老龄问题研究所-阿尔茨海默病协会(NIA-AA)提出的AD诊断标准(见附录1)诊断为很有可能AD、可能AD的患者;
4)根据受试者或看护者口述,受试者记忆减退至少6个月,并且有逐步加重趋势;
5)病情程度为轻、中度的患者,根据教育水平调整诊断界值,大学文化程度受试者,11分≤MMSE总分≤26分,中学文化程度受试者,11分≤MMSE总分≤24分,小学文化程度受试者,11分≤MMSE总分≤23分;
6)AD中医辨证为髓海不足证:
①神情呆钝,语不达意;
②头晕耳鸣,齿枯发焦;
③舌瘦色淡,脉沉细弱;
具备以上三个症状组合之一即可诊断为髓海不足证。
7)受试者为小学文化程度,有能力完成方案规定的认知能力测定和其他测试;
8)受试者应有稳定的看护者,或至少能够与看护者频繁联系(每周至少4d,每天至少2h),照料者将帮助患者参与研究全过程,必须陪伴受试者参加研究访视,并且须与受试者有充分的互动与交流,以便各项量表评分提供有价值的信息。
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Inclusion criteria
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1. They signed informed consent (subjects and caregivers) and were willing to carry out various examinations and assessments according to the visiting time specified in the trial;
2. Aged >= 50 and <= 80, regardless of gender;
3. According to the diagnostic criteria of Alzheimer's disease association (nia-aa) proposed by the National Institute on aging in 2011 (see Appendix 1), the patients with probable AD and probable AD were diagnosed;
4. According to the oral statement of the subjects or caregivers, the memory loss of the subjects was at least 6 months, and it was gradually aggravated;
5. For patients with mild or moderate illness, the diagnostic cut-off value was adjusted according to the education level. For subjects with university education level, 11 points <= MMSE total score <= 26 points, middle school education level subjects, 11 points <= MMSE total score <= 24 points, and primary school education level subjects, 11 points <= MMSE total score <= 23 points.
6. The syndrome differentiation of ad is marrow sea deficiency;
1) The expression is dull, the language does not express the meaning,
2) Dizziness, tinnitus, withered teeth and scorched hair
3) The tongue is thin and light, and the pulse is deep and weak
One of the above three symptoms can be diagnosed as medullary sea deficiency,
7. The subjects had primary school education and were able to complete the cognitive ability test and other tests specified in the program
8. Subjects should have stable caregivers or at least be able to contact caregivers frequently (at least 4 days a week, at least 2 hours a day). Caregivers will help patients to participate in the whole process of the study. They must accompany the subjects to participate in the study visit, and have sufficient interaction and communication with the subjects, so that the scale scores can provide valuable information.
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排除标准:
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1)非AD引起的记忆和认知能力的减退,如诊断为其他类型痴呆包括混合型痴呆(AD-VaD)、血管性痴呆(VD)、帕金森氏病痴呆(PDD)、路易体痴呆(PLB)、亨廷顿舞蹈病相关的痴呆、额颞叶痴呆(FTD)等,和存在意识障碍、谵妄等;
2)伴有严重神经功能缺损不能完成检查患者;
3)存在不可纠正的视听障碍,不能完成方案规定的认知能力测定和其他测试;
4)筛选前长期服用影响中枢神经系统功能的精神类药物,如抗抑郁药、抗精神分裂症药和镇静催眠药等,且未在本实验筛选至少4周以前保持稳定服药剂量患者;
5)肝肾功能受损、凝血障碍患者;
6)有其他难以控制的临床疾病(如肿瘤,艾滋病病毒感染,丙肝病毒感染,活动性乙型肝炎或其他严重的慢性感染,严重的精神、神经、心血管、呼吸等系统疾病等);
7)对本实验药物过敏者;
8)正在参加其他药物临床试验,或在筛选前1个月参加过任何药物(排除维生素和矿物质)的临床试验者;
9)妊娠期、哺乳期女性;
10)研究者认为需要排除者。
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Exclusion criteria:
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1. Non ad induced memory and cognitive impairment, such as the diagnosis of other types of dementia, including mixed dementia (ad-vad), vascular dementia (VD), Parkinson's disease dementia (PDD), Lewy body dementia (PLB), Huntington's disease-related dementia, frontotemporal lobe dementia (FTD), and the presence of disturbance of consciousness, delirium, etc.;
2. Patients with severe neurological impairment who cannot complete the examination;
3. There are uncorrectable audiovisual impairment, unable to complete the cognitive ability test and other tests specified in the program;
4. At least 4 weeks before taking antidepressant drugs, the central nervous system function was not affected by anti hypnotic drugs;
5. Patients with impaired liver and kidney function and coagulation disorders;
6. There are other clinical diseases that are difficult to control (such as tumor, HIV infection, hepatitis C virus infection, active hepatitis B or other serious chronic infection, serious mental, nervous, cardiovascular, respiratory and other system diseases, etc.);
7. Allergic to the experimental drug;
8. Those who are participating in clinical trials of other drugs or have participated in clinical trials of any drug (excluding vitamins and minerals) one month before screening;
9. Pregnant and lactating women;
10. The researchers believe that they need to be excluded.
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研究实施时间:
Study execute time:
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从From
2020-10-01
至To
2022-10-30
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征募观察对象时间:
Recruiting time:
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从From
2020-11-30
至To
2022-10-01
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