Fig 1. Change in neuropsychological testing performance (NPZ-4) over 24 weeks by randomized arm.
Participants demonstrate improvement with no differences noted by arm.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.