No. You may not have seen it but I edited my comment a few minutes after posting to mention grants. The FDA does have an orphan drug program that would seem

No. You may not have seen it but I edited my comment a few minutes after posting to mention grants. The FDA does have an orphan drug program that would seem to apply (if non-patentable) and could help fund clinical trials but I don’t know how much else of the process it will pay for.