The last journal in my search history was from ACTA Otorhinolaryngologica Italica - Official Journal of the Italian Society of Otorhinolaryngology. And it’s not an eye disease, it’s an autoimmune disorder. The point is that they recommend staying away from aggressive medications to save or stabilize the hearing loss, because it pretty much won’t work. Rapid and progress hearing loss is almost a certainty. The treatments available for Cogan’s are meant to help manage the life-long symptoms associated with autoimmune disorders. There’s no treatment to save or cure, it’s all about symptom management.