A Study of UA026 Tablets in Healthy Adult Subjects and Adult Subjects With Moderate to Severe Plaque Psoriasis

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-55
SponsorUsynova Pharmaceuticals Ltd.

About this trial

This study is a randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, pharmacokinetic profile, and food effect of UA026 tablets.

The study consists of four parts: Part A is a single ascending dose (SAD) study, Part B is a multiple ascending dose (MAD) study, Part C is a food effect (FE) study, and Part D is a multi-dose parallel control study. Part A, B, and C will be conducted in healthy subject, and Part D will be conducted in subjects with moderate to severe plaque psoriasis.

Eligibility criteria

Qualifiers

Men and women aged 18-55 at the time of screening visit;

Body mass index (BMI) 18.5-28 kg/m2, inclusive, and total body weight ≥50 kg for male or ≥45 kg for female;

Voluntarily participate in the study and provide the signed and dated informed consent;

With no childbearing potential, including those who has surgical sterilization (documented tubal ligation, hysterectomy, or bilateral oophorectomy) at least 6 weeks before the screening visit, and who menopause ≥12 months before the screening visit (confirmed by a follicle stimulating hormone (FSH) level ≥40IU/L), or

Disqualifiers

Allergy to the investigational drugs or the excipients, or a history of severe allergy (including any food allergy or drug allergy);

Has received IL-17 small molecule inhibitors in the past;

Medical history or family history of psychiatric disorders or genetic immunodeficiency;

Has received hematopoietic stem cell transplantation, or organ transplantation in the past;

Trial design

Treatments tested in this trial

  • UA026
  • Placebo

Treatment groups

124 Participants
are divided into 2 treatment groups

Sponsors and collaborators