Clinical Evaluation of T.R.U.E. TEST® : Safety and Efficacy

"Polyvinylpyrrolidone (PVP; excipient 1) Hydrocortisone-17-butyrate, 0.020 mg/cm2 in PVP Hydroxypropylcellulose (HPC; excipient 2) MDBGN, 0.0055 mg/cm2 in PVP Bacitracin, 0.60 mg/cm2 in HPC Gold sodium thiosulfate, 0.075 mg/cm2 in HPC Parthenolide, 0.0030 mg/cm2 in PVP Disperse Blue 106, 0.050 mg/cm2 in PVP Bronopol, 0.25 mg/cm2 in PVP~Test patches, with allergens, are placed at day one and removed 48 hours later. The duration of the study lasts 21 days. However, the subject is only exposed to the study allergens for 48 hours."