Pharmacokinetics
Conditions
Brief summary
The primary objective of this study is to characterize the pharmacokinetics of TV-45070 in plasma following single and multiple-dose topical application of 8% TV-45070 ointment.
Interventions
TV-45070 8% ointment
Placebo
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy male and/or female subjects aged 18 to 50 years * Body Mass Index (BMI) ≥18.0 and ≤32.0 kg/m2. * Able and willing to provide written informed consent. * Able and willing to comply with all study procedures and restrictions.
Exclusion criteria
* History or evidence of clinically significant illness or surgery * Presence of open wounds, sunburn, tattoo, major scarring, non-intact or damaged in the proposed application area that would interfere with the application of the study drug treatments or biopsies. * History of significant drug or alcohol abuse * Use of prescription drugs within 30 days or 5 half-lives (whichever is longer) prior to Day 1. * Use of topical application of an OTC medicated or prescription medication or other skin creams/ointments (eg, moisturizers, balms) in the areas intended for study drug administration within 7 days prior to Day 1. Use of topical capsaicin within 6 months prior to Day 1. * Pregnant or nursing females * Shaving or waxing the planned study treatment application area within 7 days prior Day 1. * Laser hair removal of the planned study treatment application area within 2 months prior to Day 1. * other criteria apply, please contact the investigator for more information
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Plasma concentrations | Day 8 |
Secondary
| Measure | Time frame |
|---|---|
| Excretion of drug in urine | Day 8 |
| Identification of metabolites in blood | Days 8, 10 |
| Identification of metabolites in urine | Day 8 |
| Drug level in skin | Days 1, 8, 15, 22, 29 |
| Intraepidermal nerve fiber density in skin | Days 1, 8, 15, 29 |
| Percentage of Participants with Adverse Events | 10 Weeks |
| Identification of metabolites in skin | Days 1, 8, 15, 22, 29 |
Countries
United States