Amyotrophic Lateral Sclerosis: A Multicenter Retrospective Observational Registry
Natural History and Biomarker Correlation Study in Amyotrophic Lateral Sclerosis: A Multicenter Retrospective Observational Registry
1 other identifier
observational
36
1 country
1
Brief Summary
This retrospective observational study will analyze de-identified clinical data from patients with amyotrophic lateral sclerosis (ALS) collected at multiple centers over 7 years. The primary objective is to describe disease progression using the ALS Functional Rating Scale-Revised (ALSFRS-R). Secondary objectives include evaluating survival, ventilatory decline, and correlations between available biomarkers (e.g., neurofilament light chain, cytokines) and disease trajectory. No new interventions or patient contact will occur.
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 May 2021
Longer than P75 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
May 13, 2021
CompletedFirst Submitted
Initial submission to the registry
August 20, 2025
CompletedFirst Posted
Study publicly available on registry
August 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 13, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2028
August 28, 2025
August 1, 2025
7.3 years
August 20, 2025
August 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of decline in ALS Functional Rating Scale-Revised (ALSFRS-R) scores
Unit: points per month
2 yearss after the first administration
Interventions
Inclusion of existing imaging data (MRI, EMG reports) and standard clinical documentation, where available.
Eligibility Criteria
People aged ≥18 with ALS
You may qualify if:
- Diagnosis of amyotrophic lateral sclerosis (ALS) or motor neuron disease confirmed.
- Age ≥18 years.
- Availability of at least one ALS Functional Rating Scale-Revised (ALSFRS-R) score.
- Availability of longitudinal follow-up data.
You may not qualify if:
- Patients with alternative diagnoses that mimic ALS (e.g., multifocal motor neuropathy, cervical myelopathy, myasthenia gravis).
- Absence of medical records
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biocells Medicallead
Study Sites (1)
Biocells Medical
Warsaw, Poland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 20, 2025
First Posted
August 27, 2025
Study Start
May 13, 2021
Primary Completion (Estimated)
August 13, 2028
Study Completion (Estimated)
September 1, 2028
Last Updated
August 28, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share