ALS-OPM

This website offers open-access resources, including the latest versions of the ALS-OPM Phenotype Classification and ALSFRS-R-SE in multiple languages. We welcome clinicians, researchers, and allied health professionals to freely download, use, and share these materials to help drive progress in ALS care and research. APST Research, based in Berlin, Germany, hosts this website as a technical service provider and does not influence the content, classifications, or documents presented here.