SiSaf’s Innovative RNA Therapeutic for Rare Genetic Skeletal Disorders Begins the U.S. Regulatory Process for Orphan Drug Designation

GUILDFORD, England – 12 October 2022 – SiSaf Ltd, an RNA delivery and therapeutics company, announces that it is initiating the U.S. FDA Regulatory process to obtain an Orphan Drug Designation for SIS-101-ADO, a siRNA therapeutic for patients with Autosomal Dominant Osteopetrosis Type 2 (ADO2), a rare genetic skeletal disorder. The request for Orphan Drug Designation and advancement through the complex regulatory process that SIS-101-ADO must undergo is being coordinated by CSSi LifeSciences, a leader in shepherding emerging therapeutics through federal approval processes.

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