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Quantitative Analysis of Precise Brain Volume in Amyotrophic Lateral Sclerosis

Brain Imaging Study of Amyotrophic Lateral Sclerosis Based on Accurate Brain Volume Quantitative Analysis

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04952025
Enrollment
32
Registered
2021-07-07
Start date
2015-01-01
Completion date
2021-01-31
Last updated
2021-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Amyotrophic Lateral Sclerosis

Brief summary

Using the original MRI images of 16 ALS patients and 16 normal controls matched by gender, age and education level in the previous study, the differences of brain volume in different parts of ALS patients and normal controls, and the correlation between brain structure and clinical characteristics were compared by precise brain volume quantitative analysis technology.

Detailed description

This study was a retrospective study. The subjects were 16 ALS patients and 16 normal controls. Previous studies have collected patients' age, gender and education level; The onset site, onset time, bulbar involvement, diagnostic grade, ALSFRS-R score, application of ventilator, application of lirutai, gastrostomy; Age, gender and education level were collected in the control group. Accurate quantitative analysis of brain volume was performed on the original brain MRI images of the two groups.

Interventions

DIAGNOSTIC_TESTDiagnostic criteria

Diagnostic criteria of ALS

Sponsors

Chinese University of Hong Kong
CollaboratorOTHER
Peking University Third Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Inclusion criteria

* Diagnosed ALS patients * healthy volunteers

Exclusion criteria

* none

Design outcomes

Primary

MeasureTime frameDescription
Accurate quantitative analysis of brain volume1 dayAccurate quantitative analysis of brain volume using magnetic resonance brain imaging

Secondary

MeasureTime frameDescription
general situation1 dayAge, gender and education level were collected; Onset site, onset time, involvement of bulbar, diagnostic grade, ALSFRS-R score, application of ventilator, application of lirutai, gastrostomy

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026