Pharmacokinetic Study of SP-103 in Healthy Adult Human Subjects

Key Inclusion Criteria:

• Must be healthy based on by medical history, laboratory work, ECG, and physical exam
• Body mass index ranging between 18.0-32.5 kg/m2, inclusive
• If childbearing potential, use of acceptable form of birth control
• In the case of females of childbearing potential, have a negative serum pregnancy test

Key Exclusion Criteria:

• Allergy or known hypersensitivity to lidocaine, amide-type local anesthetics or any component of the product formulation
• Any major medical illness 3 months prior or any significant history or ongoing chronic medical illness affecting the major body systems, including the skin
• Subjects with conditions that might affect application of the product or its adhesive properties (including psoriasis, eczema, atopic dermatitis, damaged or irritated epidermal layer, and excessive hair or oil on the skin)
• Use of antiarrhymthic drugs (such as tocainide and mexiletine) and local anesthetics within 14 days prior to product application.
• History of addiction, abuse, or misuse of any drug
• Use of nicotine-containing products within 30 days