PSD502 is a metered dose aerosol spray that delivers a eutectic mixture of lidocaine and prilocaine. The placebo is a metered dose aerosol spray that is identical in appearance to the PSD502 spray and

Phase II, multi-centre, randomised, two-part pilot study (Part 1 open, uncontrolled; Part 2 double-blind, placebo controlled) to determine the efficacy, safety, tolerability and preliminary pharmacokinetics of PSD502 in the management of pain from donor sites in burns subjects undergoing skin grafts

A phase III, multicentre, randomised, double-blind, placebo-controlled study, with open-label follow on, to evaluate the efficacy, safety and tolerability of PSD502 in subjects with Premature Ejaculation (PE)