SARASOTA, Fla., April 09, 2025 (GLOBE NEWSWIRE) -- Oragenics, Inc. (NYSE American: OGEN), a biotechnology company focused on developing novel intranasal therapies for brain-related conditions, today announced that it has submitted a clinical trial protocol for regulatory review to the Health and Disability Ethics Committee (HDEC) in New Zealand. This submission marks a critical milestone in advancing the Company’s Phase II clinical trial evaluating ONP-002, its proprietary neurosteroid therapy, for the trea ...