RegeneRx Biopharmaceuticals, Inc. (OTCQB: RGRX) (“RegeneRx” or “Company”), a clinical-stage drug development company focused on tissue protection, repair, and regeneration, is reporting today that its U.S. joint venture (JV) partner and licensee, HLB Therapeutics (HLBT), is planning to expand its ophthalmic clinical development program with RGN-259 in two indications, Neurotrophic Keratopathy (NK) and Dry Eye Disease (DED), beginning in November of 2022.  The trials will be sponsored by the U.S. JV, ReGenTree, LLC. The following is information provided...