If anyone is feeling adventurous, Unlimited Bio are running a phase 1a/2 clinical trial of their combined Follistation/Vegf gene therapy trial and are looking for participants between 45 and 75 years.
https://clinicaltrials.gov/study/NCT07443826
Personally, this is a bit too early for me, but just putting it out there if anyone wants to throw caution to the wind.