Yes, that's why I said "needs trials and replication". That small clinical study is useless for insurance companies and standard medical practice today. But it is very useful to point the way toward promising areas of further research, and for any pioneering risk-takers who might be willing to try.
That is, after all, how we learned that stomach ulcers are not psychosomatic (caused by "stress"), but rather by the bacterium H. Pylori. A doctor infected himself, got ulcers, and cured himself with antibiotics!