Application of Diffusion Tensor Imaging in Alzheimer's Disease :Quantification of White Matter Micro-structural Changes
1 other identifier
observational
40
0 countries
N/A
Brief Summary
Diffusion Tensor imaging of white matter degeneration in Alzheimer disease
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 2017
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 15, 2017
CompletedFirst Posted
Study publicly available on registry
August 21, 2017
CompletedStudy Start
First participant enrolled
September 29, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedSeptember 26, 2017
September 1, 2017
5.2 years
August 15, 2017
September 23, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
the extent of tissue damage of several brain white matter regions in patients with Alzheimer's disease.
provide a complete picture of the distribution of microstructural white matter damage in Alzheimer's disease
4 years
Study Arms (2)
20 patients with Alzheimer disease
The study will be performed at the Radiodiagnosis department of assiut university hospital. Selection of 20 patients clinically and laboratory diagnosed as Alzheimer disease and another 20 people matched healthy controls who have no complaints of cognitive problems.
20 people matched healthy controls
health control people who have no complaints of cognitive problems.
Eligibility Criteria
old aged people over 60 years
You may qualify if:
- cognitive complaints with interference in complex occupational and social activities.
- changes in cognition reported by the patient ,informant or clinician.
- absence of profound sub-cortical ischemic changes.
You may not qualify if:
- state of delirium
- stroke event within 2 weeks
- appearance of cortical and /cortico-subcortical non -lacunar territorial infarcts and watershed infarcts ,hemorrhage ,signs of normal pressure hydrocephalus ,and specific causes of white matter lesions (e.g. multiple sclerosis, sarcoidosis, brain irradiation)
- derangements in serology tests contributing to cognitive impairment (e.g. abnormal levels of free T4 or rapid plasma reagin.
- severe hearing or visual impairment.
- cases of severe dementia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Target Duration
- 4 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- principal investigator
Study Record Dates
First Submitted
August 15, 2017
First Posted
August 21, 2017
Study Start
September 29, 2017
Primary Completion
December 1, 2022
Study Completion
December 31, 2022
Last Updated
September 26, 2017
Record last verified: 2017-09
Data Sharing
- IPD Sharing
- Will not share