RADNOR, Pa.--(BUSINESS WIRE)--PolyMedix, Inc. (OTC BB: PYMX), an emerging biotechnology company focused on developing new therapeutic drugs to treat infectious diseases and acute cardiovascular disorders, today announced the successful completion of a Phase 1 exposure-escalation clinical study with its synthetic defensin-mimetic antibiotic, PMX-30063. The study results showed that PMX-30063 may be safely administered at a high dose for more than five days. These data support dosing levels being studied in the current Phase 2 efficacy study in Staph infections. The results also showed very similar pharmacokinetic profiles of PMX-30063 in male and female subjects.