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CompletedNCT05645627Updated Oct 29, 2024

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

A Phase 3 interventional study of IBI112 and placebo /IBI112 in Psoriasis, sponsored by Innovent Biologics (Suzhou) Co. Ltd.. Completed at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-10-29.

Sponsored by Innovent Biologics (Suzhou) Co. Ltd. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
500
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the efficacy and safety of IBI112 in the treatment of participants with moderate to severe plaque-type psoriasis.

02

Conditions studied

  • Psoriasis

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03

In context

Psoriasis

1,899 studies on the registry are indexed under Psoriasis; 233 are open to participants now.

This study's enrollment of 500 is above the median of 70 across 1,447 interventional studies indexed under Psoriasis.

Browse Psoriasis studies →

Lead sponsor

Innovent Biologics (Suzhou) Co. Ltd. is the lead sponsor of 192 studies on the registry; 44 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 1 (20%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Diagnosis of plaque-type psoriasis with or without psoriatic arthritis for at least 6 months prior to first administration of any study agent
  2. Must be a candidate for phototherapy or systemic treatment for psoriasis (either new to treatment or having had previous treatment)

Exclusion criteria

Exclusion Criteria:

  1. History of or current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease
  2. Participant has history of erythrodermic psoriasis, generalized or localized pustular psoriasis, medication-induced or medication-exacerbated psoriasis, or new onset guttate psoriasis
  3. Has received any therapeutic agent directly targeted to IL-17within 6 months of the first administration of study agent
  4. Has received any therapeutic agent directly targeted toTNF-a within 3 months of the first administration of study agent
  5. Has received any conventional therapeutic agent within 1 months of the first administration of study agent
  6. Has received any topic therapeutic agent within 2 weeks of the first administration of study agent
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
500 participants (actual)

Study arms

  • Placebo comparator
    Group 1

    Participants receive placebo through week 16,placebo participants will cross over to receive IBI112 through week 48

    Drug: placebo /IBI112

  • Experimental
    Group 2

    Participants receive Dose 1 IBI112 through week 16 ,and then will receive Dose 2 IBI112 through week 48

    Drug: IBI112

  • Experimental
    Group 3

    Participants receive Dose 1 IBI112 through week 16 ,and then will receive Dose 3 IBI112 through week 48

    Drug: IBI112

Interventions

  • DrugIBI112

    IBI112 by subcutaneous injection through week 16 ,and then will receive Dose 3 IBI112 by subcutaneous injection through week 48

  • Drugplacebo /IBI112

    placebo by subcutaneous injection cross over IBI112 by subcutaneous injection at week 16 through week 48

  • DrugIBI112

    IBI112 by subcutaneous injection through week 16 ,and then will receive Dose 3 IBI112 by subcutaneous injection through week 48

06

What researchers measure

Primary outcomes

  1. Percentage of patients achieving Psoriasis Area and severity index(PASI) 90 at week 16

    PASI 90 is defined as at least a 90% reduction in PASI relative to baseline

    Time frame: Week 16

  2. Percentage of patients achieving an static Physician's Global Assessment (sPGA) Score of Cleared (0) or Minimal (1) at Week 16

    sPGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point. sPGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe

    Time frame: Week 16

Secondary outcomes

  1. Percentage of patients achieving Psoriasis Area and severity index(PASI) 75 at week 16

    PASI 75 is defined as at least a 75% reduction in PASI relative to baseline

    Time frame: Week 16

  2. Percentage of patients achieving Psoriasis Area and severity index(PASI) 100 at week 16

    PASI 100 is defined as at least a 100% reduction in PASI relative to baseline

    Time frame: Week 16

  3. Percentage of patients achieving an static Physician's Global Assessment (sPGA) Score of Cleared (0) at Week 16

    sPGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point. sPGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe

    Time frame: Week 16

  4. Change from Baseline in Dermatology life quality index(DLQI) at week 16

    The DLQI is a 10-item questionnaire that measures the impact of skin disease on participant's quality of life

    Time frame: Week 16

  5. Percentage of patients achieving Psoriasis Area and severity index(PASI) 90 at week 52

    PASI 90 is defined as at least a 90% reduction in PASI relative to baseline

    Time frame: Week 52

  6. Percentage of patients achieving an static Physician's Global Assessment (sPGA) Score of Cleared (0) or Minimal (1) at Week 52

    sPGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point. sPGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe

    Time frame: Week 52

  7. Percentage of patients achieving Psoriasis Area and severity index(PASI) 75 at week 52

    PASI 75 is defined as at least a 75% reduction in PASI relative to baseline

    Time frame: Week 52

  8. Percentage of patients achieving Psoriasis Area and severity index(PASI) 100 at week 52

    PASI 100 is defined as at least a 100% reduction in PASI relative to baseline

    Time frame: Week 52

  9. Percentage of patients achieving an static Physician's Global Assessment (sPGA) Score of Cleared (0) at Week 52

    sPGA of psoriasis is used to determine the participant's psoriasis lesions overall at a given time point. sPGA score ranges from 0-4,0=cleared, 1= minimal ,2=mild, 3= moderate, 4= marked, 5= severe

    Time frame: Week 52

  10. Change from Baseline in Dermatology life quality index(DLQI) at week 52

    The DLQI is a 10-item questionnaire that measures the impact of skin disease on participant's quality of life

    Time frame: Week 52

07

Study locations

1 site
  • Shanghai Skin Disease Hospital
    Shanghai, Shanghai 200443, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 29, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05645627
Lead sponsor
Innovent Biologics (Suzhou) Co. Ltd.
Responsible party
Sponsor
First posted
Dec 9, 2022
Start date
Feb 10, 2023
Primary completion
Aug 9, 2023
Completion
Aug 1, 2024
Last update
Oct 29, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2024. You cannot join it, but the record below documents what was studied.

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