Safety, Pharmacokinetics and Efficacy of ARQ-151 Cream in Adults With Mild to Moderate Chronic Plaque Psoriasis

• Status: Completed
• Trial end date: 2018-05-02
• Target enrollment: 0
• Participant gender: All

Summary

This study assessed the safety and pharmacokinetics (PK) of a single dose application of ARQ-151 cream 0.5% to 25 cm^2 of psoriatic plaque(s) (Cohort 1). The study also assessed the safety, PK and efficacy of ARQ-151 cream 0.5% vs vehicle and ARQ-151 cream 0.15% vs vehicle applied once a day for 28 days to individuals with 0.5% to 5.0% body surface area (BSA) of chronic plaque psoriasis (Cohort 2).

• Phase: Phase 1/Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Arcutis Biotherapeutics, Inc.

Criteria

Inclusion Criteria:

• Adult male and female participants aged ≥18 years.

• In Cohort 1, participants must have at least 25 cm^2 of chronic plaque psoriasis (excluding the face, scalp, intertriginous areas, palms and soles).

• In Cohort 2, participants must have 0.5% to 5.0% of total BSA of chronic plaque psoriasis and at least one target plaque, of at least 9 cm^2 in size with a TPSS ≥4 (excluding the face, scalp, intertriginous areas, palms and soles).

• Women of childbearing potential must have a negative urine pregnancy test at Screening and agree to use birth control throughout the trial.

• In good health as judged by the Investigator, based on medical history, physical examination, 12-lead electrocardiogram (ECG), serum chemistry labs, hematology values, and urinalysis.

• Participants agree not to have prolonged sun exposure during the course of the study. Tanning bed use is not allowed.

• Participants are competent to sign and give informed consent and considered reliable and capable of adhering to the Protocol and visit schedule.

Exclusion Criteria:

• Participants with non-plaque forms of psoriasis (erythrodermic, guttate, pustular or palmo-plantar psoriasis) or with drug-induced psoriasis.

• Evidence of skin conditions other than psoriasis that would interfere with evaluation of the effect of the study medication.

• Pregnant or lactating women or women planning to become pregnant during the study and / or within 28 days following the last dose of study medication.

• Known allergies to excipients in ARQ-151 cream.

• Participants who cannot discontinue the use of strong P-450 cytochrome inducers or inhibitors for two weeks prior to the baseline visit and during the study period.

• Participants who are unwilling to refrain from using a tanning bed for 2 weeks before and during the study.

• Participants who cannot discontinue systemic therapies and/or topical therapies for the treatment of psoriasis.

• Participants with a history of chronic alcohol or drug abuse in past 6 months.

• History of and/or concurrent condition of serious hypersensitivity (anaphylactic shock or anaphylactoid reaction) to phosphodiesterase type 4 (PDE-4) inhibitors.

• Current or a history of cancer within 5 years with the exception of fully excised skin basal cell carcinoma, cutaneous squamous cell carcinoma or carcinoma in situ of the cervix.

• Participants with active infection that requires oral or intravenous administration of antibiotics, antifungal or antiviral agents.

• Participants who are unable to communicate, read or understand language, or who display another condition which makes them unsuitable for clinical study participation.