NCT05663008

Brief Summary

Motor neuron disease (MND) or ALS is a nervous system disease. ALS leads to a loss of movement ability that eventually leads to death. At the moment, there is no known treatment for ALS. Early diagnosis in individuals improves clinical care and facilitates timely entry into clinical trials. However, current methods for diagnosis are primarily clinical, and to date, no cost-effective biomarkers have been developed. Our objective is to identify a robust non-invasive neurophysiological-based system that can be used both as a biomarker of disease onset, and a measurement of progression using quantitative EEG and surface EMG (bipolar and high-density). The investigators postulate that analysing the joint recordings of EEG and EMG (bipolar or high-density) can give measures that better distinguish healthy people and ALS patient subgroups and that the findings can be developed as biomarkers of early diagnosis and disease progression.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
17mo left

Started Oct 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress88%
Oct 2015Sep 2027

Study Start

First participant enrolled

October 1, 2015

Completed
7.2 years until next milestone

First Submitted

Initial submission to the registry

December 2, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 23, 2022

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2027

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2027

Last Updated

December 23, 2022

Status Verified

December 1, 2022

Enrollment Period

11.3 years

First QC Date

December 2, 2022

Last Update Submit

December 21, 2022

Conditions

Keywords

EEGCorticomuscular coherenceBiomarkersElectrophysiologyNeuromuscular diseaseEMG

Outcome Measures

Primary Outcomes (2)

  • EEG-EMG signatures for reliable and early distinction between healthy people and ALS patient subgroups (specifically ALS, PLS, PMA, and SMA).

    Cortico-muscular coherence (CMC) during functional motor tasks.

    Baseline to final visit assessed up to 2 years after baseline

  • EEG-EEG signatures for reliable and early distinction between healthy people and ALS patient subgroups (specially ALS, PLS, PMA, and SMA)

    Cortico-cortical coherence during functional motor tasks.

    Baseline to final visit assesed up to 2 years after baseline

Study Arms (4)

Controls

Individuals from the Irish population with no psychiatric, psychological, neurological or muscular disease diagnosis.

Procedure: 128 electrode electroencephalography (EEG), Bipolar surface electromyography (sEMG), High-density electromyography (HD-EMG)

Amyotrophic lateral sclerosis patients

Individuals from the Irish population (Irish Motorneuron Disease Register) with possible/probable/definitive diagnosis of ALS.

Procedure: 128 electrode electroencephalography (EEG), Bipolar surface electromyography (sEMG), High-density electromyography (HD-EMG)

Postpoliomyelitis syndrome

Individuals from the Irish population (Irish Motorneuron Disease Register) with postpoliomyelitis syndrome diagnosis.

Procedure: 128 electrode electroencephalography (EEG), Bipolar surface electromyography (sEMG), High-density electromyography (HD-EMG)

Spinal Muscular Atrophy

Individuals from the Irish population (Irish Motorneuron Disease Register) with spinal muscular atrophy diagnosis.

Procedure: 128 electrode electroencephalography (EEG), Bipolar surface electromyography (sEMG), High-density electromyography (HD-EMG)

Interventions

128 electrode EEG and 8 bipolar EMG or HD-EMG will be noninvasively recorded from electrodes placed in a montage over the scalp and arm muscles while the participant is resting or performing tasks designed to engage specific cortical networks of interest (cognitive, behavioural, motor and sensory)

Amyotrophic lateral sclerosis patientsControlsPostpoliomyelitis syndromeSpinal Muscular Atrophy

Eligibility Criteria

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

MND (ALS, PLS, PMA, SMA, Polio or MS) patients will be recruited from the national MND/ALS register, an ongoing registry run in conjunction with Beaumont Hospital ALS clinic, run by Professor Orla Hardiman. Healthy controls will be recruited from the student population and age-matched controls from the general public, as well as a dataset of pre-consented healthy volunteers which is maintained at the Academic Unit of Neurology, Trinity College Dublin.

You may qualify if:

  • Healthy Volunteers:
  • age and gender-matched to patient groups
  • the intact physical ability to take part in the experiment.
  • Patients:
  • Diagnosis of ALS, PLS, PMA, SMA, Polio or MS
  • capable of providing informed consent.

You may not qualify if:

  • Healthy Controls:
  • History of neuromuscular
  • neurological or active psychiatric disease disease
  • history of reaction or allergy to recording environments, equipment and the recording gels.
  • Patients:
  • the presence of active psychiatric disease
  • any medical condition associated with severe neuropathy (e.g. poorly controlled diabetes).
  • History of reaction or allergy to recording environments, equipment and the recording gels.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Academic Unit of Neurology, Trinity College Dublin, The University of Dublin

Dublin, Leinster, Dublin 2, Ireland

RECRUITING

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisPostpoliomyelitis SyndromeMuscular Atrophy, SpinalNeuromuscular Diseases

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesPoliomyelitisMyelitisCentral Nervous System InfectionsInfectionsEnterovirus InfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesNeuroinflammatory Diseases

Study Officials

  • Orla Hardiman, BSc MB BCh BAO MD FRCPI FAAN

    Academic Unit of Neurology, Trinity College Dublin, The University of Dublin

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Orla Hardiman, BSc MB BCh BAO MD FRCPI FAAN

CONTACT

Saroj Bista, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurology

Study Record Dates

First Submitted

December 2, 2022

First Posted

December 23, 2022

Study Start

October 1, 2015

Primary Completion (Estimated)

January 30, 2027

Study Completion (Estimated)

September 30, 2027

Last Updated

December 23, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations