I have a family member who suffers from these headaches and he told me about this organization. I explained there are some interesting things in the public space happening that is geared toward this horrible ailment and hopefully finds ways through the FDA and legal processes. There is a company that is investigating LSD in Phase 2a Clinical trials for Cluster Headaches.
MindMed Company Page: https://www.mindmed.co/
Recent New about studies and collaborations
Phase 2 Clinical Trial of LSD for "Suicide Headaches" Begins Treating Patients: https://www.prnewswire.com/