A Multicenter, Randomized, Double-blind, Placebo-controlled, Phase IIb, Clinical Study to Evaluate the Safety and Efficacy of DHP1401 in Patients With Mild-moderate Alzheimer's Disease Treated With Donepezil(DRAMA)
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 180
- 试验地点
- 16
- 主要终点
- Alzheimer's Disease Assessment Scale-cognition Korean version(ADAS-cog)
研究概览
简要总结
The objective of this study is to evaluate the efficacy and safety of DHP1401 in patients with mild-moderate Alzheimer's disease treated with donepezil
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Triple (Participant, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 55 Years 至 85 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •≥55 and ≤85 years of age
- •Patient who was diagnosed mild to moderate Alzheimer's disease by National Institute of Neurological and Communicative Disorders and Stroke-Alzheimer's Disease and Related Disorders Association(NINCDS-ADRDA) or National Institute on Aging-Alzheimer's Association(NIAAA)
- •Korean Mini-Mental State Examination(K-MMSE) score 15 to 26
- •Patient who maintained on donepezil without dose escalation or reduction for at least during 3 months before screening (visit 1)
- •Clinical Dementia Rating(CDR) score 0.5 to 2.0 at screening (visit 1)
- •Written informed consent voluntarily
- •Patient who has a relative/caregiver who support the information of patient's status
- •Patient who are deemed adequate to participate in the clinical trial by the investigator
- •Infertility or patients and his/her spouse consent with contraception during the study period
排除标准
- •A diagnosis of vascular dementia or dementia by other cause according to the criteria of the NINCDS-ADRDA
- •Structural brain abnormality or impairment
- •Schizophrenia, depressive disorder and bipolar disorder
- •Any neurological disease except Alzheimer' disease (ex. Parkinson's disease, Huntington's disease, brain tumor, normal-pressure hydrocephalus, progressive supranuclear palsy, seizure disorder, subdural hematoma, multiple sclerosis, epilepsy, delusion and head injury required hospitalization)
- •History of any cancer within previous 5 years
- •History of stroke within previous 2 years
- •Heart failure required medication or interventional treatment including myocardial infarction, valvular heart disease, arrhythmia within previous 1 year
- •Uncontrollable diabetes
- •Uncontrollable hypertension
- •Abnormal liver or kidney function
- •Patient with significant clinical meaning to affect cognitive function
- •Patient who participated in other clinical trial within previous 3 months or has a plan to participate in other clinical trial during study period
- •History of abuse of a drug or alcohol within previous 2 years
- •Patient who has administrated other acetylcholinesterase inhibitors except donepezil within previous 4 weeks
- •Patient who are deemed inadequate to participate in the clinical trial by the investigator(ex. a illiteracy, etc.)
- •History of hypersensitivity reaction to the main ingredient of the investigational drugs
- •Patient who has administrated other drugs except donepezil for dementia treatment (it is possible to enroll after washout for 28 days)
研究组 & 干预措施
Group 2
donepezil: 5mg or 10mg is orally administrated once a day for 24 weeks
DHP1401: Total 1,000mg is orally administrated in two divided doses a day for 24 weeks
干预措施: DHP1401 (Drug)
Group 1
donepezil: 5mg or 10mg is orally administrated once a day for 24 weeks
DHP1401: Total 500mg is orally administrated in two divided doses a day for 24 weeks
干预措施: Donepezil (Drug)
Group 1
donepezil: 5mg or 10mg is orally administrated once a day for 24 weeks
DHP1401: Total 500mg is orally administrated in two divided doses a day for 24 weeks
干预措施: DHP1401 (Drug)
Group 2
donepezil: 5mg or 10mg is orally administrated once a day for 24 weeks
DHP1401: Total 1,000mg is orally administrated in two divided doses a day for 24 weeks
干预措施: Donepezil (Drug)
Group 3
donepezil: 5mg or 10mg is orally administrated once a day for 24 weeks
DHP1401: Placebo is orally administrated in two divided doses a day for 24 weeks
干预措施: Donepezil (Drug)
Group 3
donepezil: 5mg or 10mg is orally administrated once a day for 24 weeks
DHP1401: Placebo is orally administrated in two divided doses a day for 24 weeks
干预措施: Placebo (Drug)
结局指标
主要结局
Alzheimer's Disease Assessment Scale-cognition Korean version(ADAS-cog)
时间窗: 6 months
次要结局
- Clinical Dementia Rating Sum of Box Korean version(CDR-SB)(6 months)
- Neuropsychiatric Inventory-Q Korean version(NPI-Q)(6 months)
- K-MMSE(6 months)
- Korean Instrumental Activity of Daily Living(K-IADL)(6 months)
- Korean Trial Masking Test-elderly's version(K-TMT-e)(6 months)
