Safety and Efficacy of DSM 32444 Postbiotic in the Treatment of Acute Rhinosinusitis

The active-control in the phase II study was a commercial form of nasal spray containing Dexamethasone/Neomycin/Xylometazoline. This formulation is approved by Vietnam's Ministry of Health as a treatment regime for rhinosinusitis. Dexamethasone sodium phosphate is fluoromethyl prednisolone, a synthetic glucocorticoid. Dexamethasone has the main effects of glucocorticoids as anti-inflammatory, antiallergic and immunosuppressant. Neomycin sulfate is an antibiotic belonging to the group of aminoglycosides that have a bactericidal mechanism due to inhibition of bacterial protein biosynthesis. In this study, the nasal spray is used as an adjunct to Amoxicillin/Clavulanate standard treatment

Postbiotic DSM32444 is manufactured by HURO BIOTECH Company as a drug-grade active pharmaceutical ingredient. The Class A medical device containing Postbiotic DSM32444 is called Sperovid, which is manufactured by Dong Duoc Viet under ISO 13485:2016 standards for medical device. Sperovid has registration number: 220000033/ PCBALA In this study, the nasal spray is used as an adjunct to Amoxicillin/Clavulanate standard treatmen.