Psoriasis
Conditions
Brief summary
The purpose of this study is to evaluate the efficacy and safety of IBI112 administered in different dose regimens for the treatment of patients with plaque psoriasis
Interventions
Participants will receive placebo or dose 2 IBI112 SC
Participants will receive placebo or dose 4 IBI112 SC
Participants will receive placebo or dose 1 IBI112 SC
Participants will receive placebo or dose 3 IBI112 SC
Participants will receive placebo SC
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of plaque-type psoriasis with or without psoriatic arthritis for at least 6 months prior to first administration of any study agent * Must be a candidate for phototherapy or systemic treatment for psoriasis (either new to treatment or having had previous treatment)
Exclusion criteria
* History of or current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease * Participant has history of erythrodermic psoriasis, generalized or localized pustular psoriasis, medication-induced or medication-exacerbated psoriasis, or new onset guttate psoriasis * Has received any therapeutic agent directly targeted to IL-12, IL-17, or IL-23within 6 months of the first administration of study agent * Has received any therapeutic agent directly targeted toTNF-a within 3 months of the first administration of study agent * Has received any conventional therapeutic agent within 1 months of the first administration of study agent * Has received any topic therapeutic agent within 2 weeks of the first administration of study agent
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of patients achieving Psoriasis Area and severity index(PASI) 90 at week 16 | Week 16 | PASI 90 is defined as at least a 90% reduction in PASI relative to baseline |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of patients achieving Psoriasis Area and severity index(PASI) 100 at week 16 | Week 16 | PASI 100 is defined as at least a 100% reduction in PASI relative to baseline |
| Percentage of patients with Physician Global Assessment(PGA) Score of Cleared(0) or Minimal(1) at week 16 | Week 16 | PGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point.PGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe |
| Percentage of patients with Physician Global Assessment(PGA) Score of Cleared(0) at week 16 | Week 16 | PGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point.PGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe |
| Change from Baseline in Dermatology life quality index(DLQI) at week 16 | Week 16 | The DLQI is a 10-item questionnaire that measures the impact of skin disease on participant's quality of life |
| Percentage of patients achieving Psoriasis Area and severity index(PASI) 90 at week 52 | Week 52 | PASI 90 is defined as at least a 90% reduction in PASI relative to baseline |
| Percentage of patients achieving Psoriasis Area and severity index(PASI) 75 at week 16 | Week 16 | PASI 75 is defined as at least a 75% reduction in PASI relative to baseline |
| Percentage of patients achieving Psoriasis Area and severity index(PASI) 75 at week 52 | Week 52 | PASI 75 is defined as at least a 75% reduction in PASI relative to baseline |
| Percentage of patients with Physician Global Assessment(PGA) Score of Cleared(0) or Minimal(1) at week 52 | Week 52 | PGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point.PGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe |
| Percentage of patients with Physician Global Assessment(PGA) Score of Cleared(0) at week 52 | Week 52 | PGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point.PGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe |
| Change from Baseline in Dermatology life quality index(DLQI) at week 52 | Week 52 | The DLQI is a 10-item questionnaire that measures the impact of skin disease on participant's quality of life |
| Percentage of patients achieving Psoriasis Area and severity index(PASI) 100 at week 52 | Week 52 | PASI 100 is defined as at least a 100% reduction in PASI relative to baseline |
Countries
China