WATERTOWN, Mass.--(BUSINESS WIRE)--pSivida Corp (NASDAQ: PSDV)(ASX: PVA), a leading drug delivery company that has developed two of the only three products approved by the FDA for the long-term, sustained release delivery of drug to treat chronic back of the eye disease, today reported the interim 18-month safety and efficacy results from the first human pharmacokinetic study (PK Study) of Iluvien®. The PK trial is being conducted by Alimera Sciences, the licensee for Iluvien.