Spinal muscular atrophy, type 1

A severe infantile form of proximal spinal muscular atrophy characterized by severe and progressive muscle weakness and hypotonia resulting from the degeneration and loss of the lower motor neurons in the spinal cord and the brain stem nuclei.

Also known as: infantile muscular atrophy, infantile spinal muscular atrophy, spinal muscular atrophies of childhood, SMA type 1, SMA type I, SMA-I, SMA1, SMNI

32 clinical trials for this condition and its sub-types.