Multimodal Brain Imaging Study
1 other identifier
observational
40
1 country
1
Brief Summary
To explain the key brain network nodes and their brain mechanisms of ALS language cognitive impairment and decline, reveal the neural mechanism of the association between ALS language cognitive impairment and motor executive function, and provide potential early diagnostic markers and targeted therapeutic targets for ALS language cognitive impairment.
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 Aug 2019
Typical duration for all trials
1 active site
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
Study Start
First participant enrolled
August 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2020
CompletedFirst Submitted
Initial submission to the registry
June 27, 2021
CompletedFirst Posted
Study publicly available on registry
July 14, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2021
CompletedJuly 14, 2021
June 1, 2021
1.3 years
June 27, 2021
July 2, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
ALSFRS-R score
Amyotrophic lateral sclerosis rating scale
After 1 year of recruitment
Study Arms (4)
impaired speech comprehension processing in ALS
Brain functional network mechanism of impaired speech comprehension processing in ALS
language use processing injury in ALS
Brain functional network mechanism of language use processing injury in ALS
motor executive processing injury in ALS
Brain functional network mechanism of motor executive processing injury in ALS
anguage cognitive impairment in ALS
Brain structural network mechanism of language cognitive impairment in ALS
Interventions
In this project, multi-modal brain imaging methods, such as resting-state functional MRI, task-state functional MRI, structural MRI and diffusion tensor imaging, will be used to analyze brain structure, gray matter morphology, white matter fibrous brain functional activation mode and brain functional connectivity network, and other dimensions. In particular, combined with the brain functional activities of ALS patients in the cognitive processing task of language understanding and language use, the brain network damage of ALS patients in motor and executive function was compared, and the neural activities and network mechanism of specific changes in language cognitive processing in ALS patients were investigated. Combined with the clinical neuropsychological behavior evaluation data
Eligibility Criteria
(I) Study population 1\. Inclusion criteria: 1. Satisfied clinically possible ALS, laboratory supported suspected ALS, clinically suspected ALS or clinically confirmed ALS in the diagnostic criteria of ALS EL Escorial revised in 1998 2. Ages 18-70 3. Agree and sign the informed consent 2\. Exclusion criteria: 1. Severe respiratory dysfunction, unable to cooperate with NMR examination 2. Severe dysarthria and limb dysfunction, unable to cooperate with the neuropsychological examination 3. Patients with absolute or relative contraindications to MRI, including: a) Patients with cardiac pacemakers, cochlear implants, built-in pumps, nerve stimulators, artificial metal heart valves, etc.; B) After ligation of aneurysm clip (except non-paramagnetic, such as titanium alloy); C) Internal ferromagnetic metal implants (excluding metal IUD and fixed dentures); D) Claustrophobic; E) Patients with epilepsy 4. Pregnant patients 5. illiterate
You may qualify if:
- Entry criteria:
- Satisfied clinically possible ALS, laboratory supported suspected ALS, clinically suspected ALS or clinically confirmed ALS in the diagnostic criteria of ALS EL Escorial revised in 1998
- Ages 18-70
- Agree and sign the informed consent
You may not qualify if:
- \) Severe respiratory dysfunction, unable to cooperate with NMR examination 2) Severe dysarthria and limb dysfunction, unable to cooperate with the neuropsychological examination 3) Patients with absolute or relative contraindications to MRI, including: a) Patients with cardiac pacemakers, cochlear implants, built-in pumps, nerve stimulators, artificial metal heart valves, etc.; B) After ligation of aneurysm clip (except non-paramagnetic, such as titanium alloy); C) Internal ferromagnetic metal implants (excluding metal IUD and fixed dentures); D) Claustrophobic; E) Patients with epilepsy 4) Pregnant patients 5) illiterate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking Yniversity Third Hospital
Beijing, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Shan Ye
Peking Yniversity Third Hospital Medical
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2021
First Posted
July 14, 2021
Study Start
August 1, 2019
Primary Completion
November 1, 2020
Study Completion
September 1, 2021
Last Updated
July 14, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will not share