About this trial
The goal of this study is to investigate the safety and tolerability of the topical application of SOF-SKN in healthy volunteers. The study will be divided into part 1 and part 2.
Part 1, is a single ascending dose (SAD) design, while Part 2 is a multiple ascending dose (MAD) design.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Healthy Volunteers 18 to 64 years.
Participants with Fitzpatrick skin type I to IV.
Participants must have a back surface area of at least 24 × 30 cm to accommodate two - 10 × 30 cm application areas with a 4 cm separation between them.
No Allergies.
Disqualifiers
Allergic constitution.
Within 72 hours of the start of study treatment, the use of antihistamines or use of topical drugs at the application site.
Hair removing interventions including laser treatment, shaving and waxing in the target area within 1 week before Screening.
Hypertrichosis on the back; no tattoos that cover greater than 30% of the back surface area.
Trial design
Sequential
Treatments tested in this trial
SOF-SKN 0.25%
Drugcream for topical application
SOF-SKN 0.5%
Drugcream for topical application
SOF-SKN 1%
Drugcream for topical application
SOF-SKN 2%
Drugcream for topical application
Placebo
Drugcream for topical application
Treatment groups
8
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Percentage of Target Toxicities after a single treatment
Part 1: Percentage of Target Toxicities after a single application of study treatment
Percentage of Target Toxicities after two-week treatment
Part 2: Percentage of Target Toxicities following two weeks of daily application of study treatment
Percentage of Adverse events (AEs) after a single treatment
Part 1: Percentage of AEs after a single application of study treatment
Percentage of Adverse events (AEs) after two-week treatment
Part 2: Percentage of AEs following two weeks of daily application of study
Secondary outcomes
Maximum Tolerated Dose (MTD) of a single application of SOF-SKN
To determine the MTD of a single application of SOF-SKN cream.
Maximum Tolerated Dose (MTD) for multiple applications of SOF-SKN
To determine the MTD of multiple applications following two weeks of daily application of study treatment with SOF-SKN cream.
Maximum concentration (Cmax) of a single application of SOF-SKN
PK parameters will be calculated to determine the degree of systemic exposure. The Maximum concentration (Cmax) will be calculated, if possible, as minimal systemic exposure is expected.
Time to reach Cmax (tmax) of a single application of SOF-SKN
PK parameters will be calculated to determine the degree of systemic exposure. Time to reach Cmax (tmax), if possible, as minimal systemic exposure is expected.
Sponsors and contacts
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