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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.
Full description
Interleukin (IL)-17A is a proinflammatory cytokine that when dysregulated can lead to inflammatory disorders. Inhibiting IL-17A has shown remarkable clinical efficacy in psoriasis.UA026 is a high potency small molecule IL-17A inhibitor. This first-in-human study assessed the safety, tolerability, pharmacokinetics (PKs), and biomarkers including circulating IL-17A target engagement profile of single or multiple oral doses of the UA026 in healthy subject and subjects with moderate to severe plaque psoriasis.
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Inclusion and exclusion criteria
For Healthy Subject:
Inclusion Criteria
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;
For female subjects:
Males who are sexually active with WOCBP must have used nonpharmacologic contraception 14 days before administration, during the study, and for 3 months after administration. Male subjects must refrain from sperm donation during this time.
Subject is willing to comply with protocol-specified visits, treatments, laboratory tests, and other study-related procedures and requirements.
Exclusion Criteria
For Psoriasis Patient:
Inclusion Criteria
Men and women aged 18-70 at the time of screening visit;
Body mass index (BMI) 18-35 kg/m2, inclusive, and total body weight ≥ 40 kg;
Patients with plaque psoriasis who meet the following criteria during screening:
Voluntarily participate in the study and provide the signed and dated informed consent;
For female subjects:
Males who are sexually active with WOCBP must have used nonpharmacologic contraception 14 days before administration, during the study, and for 3 months after administration. Male subjects must refrain from sperm donation during this time;
Subject is willing to comply with protocol-specified visits, treatments, laboratory tests, and other study-related procedures and requirements.
Exclusion Criteria
Primary purpose
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124 participants in 2 patient groups, including a placebo group
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Central trial contact
Yang Zhang
Data sourced from clinicaltrials.gov
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