05/07/2026
A newly published natural history study on CSF1R-ALSP highlights the progression of this rare and fatal neurological disease.
Researchers found that cognitive decline, aphasia, gait changes, loss of independence, and brain atrophy can progress rapidly — often within just 24 months. MRI findings also showed worsening White Matter Disease and significant brain changes over time.
For families living with CSF1R-ALSP, these findings reinforce something they already know too well: this disease affects far more than memory. It impacts movement, speech, independence, daily functioning, and every aspect of life.
This research provides important real-world clinical insight into how ALSP progresses through patient experiences, symptoms, imaging, and functional decline. Studies like this are critical to better defining the natural history of -ALSP, supporting earlier recognition and diagnosis, guiding clinicians and caregivers, and helping shape future clinical trials with meaningful endpoints.
Most importantly, this work helps move the field closer to what families urgently need — better treatments, improved care, and hope for the future.
https://link.springer.com/article/10.1007/s40120-026-00916-0