US20210186943A1 - Otic formulations for drug-induced ototoxicity - Google Patents Otic formulations for drug-induced ototoxicity Download PDF Info Publication number US20210186943A1 US20210186943A1 US17/050,421 US201917050421A US2021186943A1 US 20210186943 A1 US20210186943 A1 US 20210186943A1 US 201917050421 A US201917050421 A US 201917050421A US 2021186943 A1 US2021186943 A1 US 2021186943A1 Authority US United States Prior art keywords formulation otic composition therapeutic agent agent Prior art date Legal status (The legal status is an assumption and is not a legal conclusion

Table of Contents Introduction GHK-Cus Copper Coordination Chemistry Provides Inherent Stability TB-500s Fragment Composition Eliminates Oxidation Vulnerability BPC-157s Exceptional Stability Derives from Structural Resistance Bacteriostatic Water Provides a Compatible Reconstitution Environment The Copper-Catalyzed Oxidation Concern Requires Susceptible Substrate Residues pH Compatibility Analysis Reveals a Shared Stability Window Evidence Assessment for the Degradation Claim Practical Formulation Considerations and Risk Mitigation Conclusion TL;DR Summary The claim that combining GHK-Cu, TB-500, and BPC-157 causes degradation due to pH incompatibility is not supported by the available scientific evidence
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Since the patient is the sole source of the stem cells, there is no requirement to find a matching donor, negating the possibility of GVHD [149]
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