Comprehensive analysis platform to understand, remedy, and eliminate amyotrophic lateral sclerosis (CAPTURE ALS):

Natalie Saunders1, Claire Magnussen1, HyungMo Kang1

  • 1The Neuro-Montreal Neurological Institute- Hospital, McGill University, Montreal, Québec, Canada.

Plos One
|December 4, 2025
PubMed
Abstract

Insights

The Comprehensive Analysis Platform to Understand Remedy and Eliminate ALS (CAPTURE ALS) platform collects extensive data and biosamples to advance Amyotrophic Lateral Sclerosis (ALS) research. This initiative aims to develop biomarkers and deepen the understanding of ALS biology.

Area of Science:

  • Neuroscience
  • Biomedical Research
  • Clinical Trials

Background:

  • Amyotrophic Lateral Sclerosis (ALS) is characterized by significant heterogeneity and a lack of biomarkers, hindering the development of effective treatments.
  • The Comprehensive Analysis Platform to Understand Remedy and Eliminate ALS (CAPTURE ALS) is a Canadian initiative to create a detailed profile of individuals with ALS.
  • This platform aims to facilitate global ALS research by providing comprehensive data and biosamples.

Purpose of the Study:

  • To comprehensively characterize individuals with ALS and healthy controls using biosamples and data.
  • To establish a de-identified database and biosample repository linked to detailed clinical information.
  • To develop and implement an inclusive, transparent participant engagement strategy throughout the study.

Main Methods:

  • A prospective, multicenter, observational, longitudinal study design.
  • Harmonized protocol including clinical information, neurological/cognitive exams, speech recording, advanced MRI, and biosampling.
  • Data and samples stored in a biobank under an open science governance framework.

Main Results:

  • Four sites are operational, with a fifth onboarding; recruitment is ongoing.
  • The target enrollment is 120 affected participants and 50 controls.
  • The first participant visit occurred in March 2022.

Conclusions:

  • CAPTURE ALS is a scalable platform connecting scientists and patients for efficient translational research.
  • Deeply phenotyped data and biosamples serve as a global resource for biomarker development and understanding ALS.
  • The study is registered at clinicaltrials.gov (NCT: NCT05204017).