Interestingly, their insurance company has been trying to push them into performing his infusions at home for a couple years, as it is more cost effective. My sister has to fight them on it every couple of months to continue having them performed at the hospital.
Genuinely curious.
Before the first infusion, she was advised by hospital staff that the insurance company might refuse coverage for infusions onsite if the procedure was ever performed in-home.
Here's the FAQ page for one of the biggest USA home IV companies. It's a good starting point if you're curious.
Basically you tell the FDA how to store and handle and the FDA says “ok, give me the data that proves the drug is stable under those conditions”.
Beyond that the FDA doesn’t really care who administers it.