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
This trial accepts healthy volunteersQualifiers
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
Sequential
Treatments tested in this trial
UA026
DrugUA026 will be administered as tablet
Placebo
DrugMatching placebo will be administered as tablet
Treatment groups
Trial outcomes
Primary outcomes
Number of Participants Experiencing Adverse Events (AEs)
Number of participants with clinically significant changes from baseline in vital signs
Number of participants with clinically significant changes from baseline in clinical laboratory values
Safety and tolerability outcome measures include, but are not limited to vital signs, physical examination, 12-lead ECGs, clinical laboratory tests, and adverse events.
Number of participants with clinically significant changes from baseline in physical examination
Secondary outcomes
Area under the plasma concentration-time curve from time zero to end of dosing interval (AUCtau) for Parts A, B, C and D
Area under the plasma concentration-time curve from time zero to infinity (AUCinf) for Parts A, B, C, and D
Maximum observed plasma concentration (Cmax) for Parts A, B, C and D
Time to maximum plasma concentration (Tmax) for Parts A, B, C and D
Sponsors and contacts
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