Ecopipam?

Ecopipam? I've heard Dr. Gerald Maguire, who's big in the pharma stuttering space mention he takes ecopipam which drastically reduces his stuttering, but comes with weight gain. Has anyone tried this? Full study here, just put into an LLM and it'll summarize for you: [https://pmc.ncbi.nlm.nih.gov/articles/PMC7118465/](https://pmc.ncbi.nlm.nih.gov/articles/PMC7118465/)