Longitudinal Cohort Study of Resource Use and Cost of Mild Cognitive Impairment and Mild Dementia Due to Alzheimer's Disease in the United States (GERAS-US)
试验速览
- 阶段
- 不适用
- 状态
- 进行中（未招募）
- 入组人数
- 1,400
- 试验地点
- 76
- 主要终点
- Mean Economic Cost Associated with Amyloid Positive AD
研究概览
简要总结
The purpose of this study is to learn about health care use, costs, and clinical outcomes over time for amyloid positive participants with early stages of AD in the United States. This study is for research purposes only, and is not intended to treat any medical condition. No study therapy(ies) for AD will be administered.
研究设计
- 研究类型
- Observational
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
- •Presents within normal course of outpatient care for whom the physician deems to meet clinical criteria for MCI due to AD or mild AD dementia.
- •Fully informed written consent of the participant (or his/her legal representative).
- •Study partner who has frequent contact with the participant is willing to accompany the participant at the study observations.
- •Fully informed written consent of the study partner; this person must be willing to serve as study partner for at least 6 months of the year.
- •Able to communicate in English and/or US Spanish.
- •Able to provide evidence of amyloid testing.
- •Has an Mini-Mental State Examination (MMSE) score of 20 or greater.
排除标准
- •Are currently enrolled in any other clinical trial involving an investigational product or any other type of medical research judged not to be scientifically or medically compatible with this study at baseline.
- •Are investigator site personnel directly affiliated with this study and/or their immediate families. Immediate family is defined as a spouse, parent, child, or sibling, whether biological or legally adopted.
- •Lack of evidence of amyloid positivity through pre-study test. Note: After baseline assessment, participants with amyloid negativity identified as part of the study will not continue in post-baseline assessments.
- •Are Lilly employees or are employees of any third-party organization (TPO) involved in study who require exclusion of their employees.
研究组 & 干预措施
MCI (Amyloid Positive)
Participants with mild cognitive impairment (MCI) due to AD who tested amyloid positive were observed for up to 36 months. No therapeutic investigational drug intended to treat AD was administered.
干预措施: Florbetapir F 18 PET Scan (Drug)
Mild AD Dementia (Amyloid Positive)
Participants with mild AD dementia who tested amyloid positive were observed for up to 36 months. No therapeutic investigational drug intended to treat AD was administered.
干预措施: Florbetapir F 18 PET Scan (Drug)
MCI (Amyloid Negative)
Participants with MCI who tested amyloid negative. These participants were not eligible to participate in the 36 month prospective portion of the study.
干预措施: Florbetapir F 18 PET Scan (Drug)
Mild Dementia (Amyloid Negative)
Participants with mild dementia who tested amyloid negative. These participants were not eligible to participate in the 36 month prospective portion of the study.
干预措施: Florbetapir F 18 PET Scan (Drug)
结局指标
主要结局
Mean Economic Cost Associated with Amyloid Positive AD
时间窗: Baseline through Study Completion (36 Months)
次要结局
- Healthcare Resource Use by AD Cohort(Baseline through Study Completion (36 Months))
- Mean Economic Cost by AD Cohort(Baseline through 24 Months)
- Alzheimer's Disease Assessment Scale - Cognitive Subscale (ADAS-Cog14)(Baseline, End of Study (36 Months))
- Time to Transition Across Stages of AD(Baseline through Study Completion (36 Months))
- Mini-Mental State Examination (MMSE)(Baseline, End of Study (36 Months))
- Neuropsychiatric Inventory (NPI)(Baseline, End of Study (36 Months))
- Bath Assessment of Subjective Quality of Life in Dementia (BASQID)(Baseline, End of Study (36 Months))
- Functional Activities Questionnaire (FAQ)(Baseline, End of Study (36 Months))
- Cognitive Function Inventory (CFI)(Baseline, End of Study (36 Months))
- Percentage of Participants with a Change in Living Situation(36 Months)
- Zarit Burden Interview (ZBI)(Baseline, End of Study (36 Months))
- Desire to Institutionalize Scale (DTI)(Baseline through Study Completion (36 Months))