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A Study to Evaluate IBI112 in the Treatment of Subjects With Moderate to Severe Plaque Psoriasis

A Phase II Multicenter, Randomized, Double-blind, Parallel, Placebo-controlled Trial to Evaluate the Efficacy and Safety of IBI112 in Different Dose Regimens for the Treatment of Subjects With Moderate-to-severe Plaque Psoriasis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05003531
Enrollment
250
Registered
2021-08-12
Start date
2021-09-23
Completion date
2023-01-17
Last updated
2024-01-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psoriasis

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

DRUGIBI112 dose 2

Participants will receive placebo or dose 2 IBI112 SC

DRUGIBI112 dose 4

Participants will receive placebo or dose 4 IBI112 SC

DRUGIBI112 dose 1

Participants will receive placebo or dose 1 IBI112 SC

DRUGIBI112 dose 3

Participants will receive placebo or dose 3 IBI112 SC

DRUGplacebo

Participants will receive placebo SC

Sponsors

Innovent Biologics (Suzhou) Co. Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

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

MeasureTime frameDescription
Percentage of patients achieving Psoriasis Area and severity index(PASI) 90 at week 16Week 16PASI 90 is defined as at least a 90% reduction in PASI relative to baseline

Secondary

MeasureTime frameDescription
Percentage of patients achieving Psoriasis Area and severity index(PASI) 100 at week 16Week 16PASI 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 16Week 16PGA 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 16Week 16PGA 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 16Week 16The 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 52Week 52PASI 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 16Week 16PASI 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 52Week 52PASI 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 52Week 52PGA 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 52Week 52PGA 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 52Week 52The 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 52Week 52PASI 100 is defined as at least a 100% reduction in PASI relative to baseline

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026