NCT04960540

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2019

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 27, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 14, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

July 14, 2021

Status Verified

June 1, 2021

Enrollment Period

1.3 years

First QC Date

June 27, 2021

Last Update Submit

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

Other: MRI,

language use processing injury in ALS

Brain functional network mechanism of language use processing injury in ALS

Other: MRI,

motor executive processing injury in ALS

Brain functional network mechanism of motor executive processing injury in ALS

Other: MRI,

anguage cognitive impairment in ALS

Brain structural network mechanism of language cognitive impairment in ALS

Other: MRI,

Interventions

MRI,OTHER

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

anguage cognitive impairment in ALSimpaired speech comprehension processing in ALSlanguage use processing injury in ALSmotor executive processing injury in ALS

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

(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

Location

MeSH Terms

Conditions

Amyotrophic Lateral Sclerosis

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Shan Ye

    Peking Yniversity Third Hospital Medical

    STUDY CHAIR

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

Locations