About this trial
This study is a randomized, double-blind phase 2 clinical trial aimed at exploring the efficacy, safety, and immunogenicity of HB0017 injection with different dosing regimens in the treatment of moderate to severe plaque psoriasis in subjects
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Male or female subjects aged 18-75 years (inclusive)
Chronic plaque psoriasis (PSO) for at least 6 months prior to the randomization.
Psoriasis Area Severity Index (PASI) >=12 and body surface area (BSA) affected by PSO >=10% and Static Physician Global Assessment (sPGA) score >=3.
Subjects who are suitable for systemic treatment or phototherapy for psoriasis as judged by the investigator
Disqualifiers
Forms of psoriasis other than chronic plaque-type (e.g., pustular, erythrodermic and/or guttate psoriasis) at screening or baseline Drug-induced psoriasis
Ongoing use of prohibited treatments
Any active infection (other than common cold) within 14 days
Serious infection defined as requiring hospitalization or iv anti-infective(s) within 1 month prior to randomization
Trial design
Parallel
Treatments tested in this trial
HB0017
Biological/Vaccine300mg Q12W
HB0017
Biological/Vaccine300mg Q8W
HB0017
Biological/Vaccine150mg Q4W
Treatment groups
Trial outcomes
Primary outcomes
Proportion of subjects achieving PASI 90 response
The PASI75 response assessments are based on at least 90% improvement in PASI score from Baseline.
Proportion of subjects achieving sPGA 0/1
The sPGA is a physician\'s determination of the participant\'s psoriasis lesions overall at a given time point categorized by descriptions for induration, erythema, and scaling. For the analysis of responses, the participant\'s psoriasis is assessed as clear (0), Almost clear (1), mild (2), moderate (3), severe (4). An sPGA 0/1 response was defined as a post-baseline sPGA score of 0 or 1.
Secondary outcomes
Proportion of subjects achieving PASI 75 response
The PASI75 response assessments are based on at least 75% improvement in PASI score from Baseline.
Proportion of subjects achieving PASI 100 response
The PASI100 response assessments are based on 100% improvement in PASI score from Baseline
PASI 90 response maintainance at week 48
Proportion of subjects maintaining PASI 90 response at Week 48 among those with PASI 90 response at Week 12
sPGA 0/1 response maintainance at week 48
Proportion of subjects maintaining sPGA 0/1 response at Week 48 among those with sPGA 0/1 response at Week 12.
Sponsors and contacts
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