A Study to Evaluate Comparative Efficacy and Safety of Guselkumab in High-dose and Extended-interval Versus Standard-dose in Chinese Participants of Moderate-to-severe Plaque Psoriasis
Condition(s) studied
Investigational drug(s) / intervention(s)
Guselkumab: Participants will receive 2 injections of active guselkumab (as 200 mg, SC) at Weeks 0, 8, 20, 36, 56, and 76.
Guselkumab: Participants will receive 1 injection of active guselkumab (100 mg, SC) at Weeks 0, 4, 12, 20, 28, 36, 44, 52, 60, 68, 76 and 84.
Study summary
The purpose of this study is to evaluate the efficacy, safety, tolerability and drug survival of guselkumab in high-dose and extended-interval versus standard-dose in Chinese participants with moderate to severe plaque psoriasis.
Eligibility
Primary outcome measure(s)
- Percentage of Participants Who Achieved a Psoriasis Area and Severity Index (PASI)-90 Response at Week 86 — Week 86
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas is assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 (indicates no involvement) to 6 (90%-100% involvement), and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that could range from 0 (no psoriasis) to 72. A higher score indicates more severe disease. - Percentage of Participants Who Achieve an Investigator's Global Assessment (IGA) Score of Cleared (0) or Minimal (1) at Week 86 — Week 86
The IGA documents the investigator's assessment of the participant's psoriasis at a given time point. Overall lesions are graded for induration, erythema, and scaling. The participant's psoriasis is assessed as cleared (0), minimal (1), mild (2), moderate (3), or severe (4). - Number of Participants with Adverse Events (AE) — Up to Week 98
An AE is any untoward medical occurrence in a participant during a clinical study that does not have a causal relationship with the pharmaceutical/biological agent under study. - Number of Participants with Change from Baseline in Laboratory Abnormalities — Up to Week 98
Number of participants with change from baseline in laboratory abnormalities (chemistry, hematology) will be reported. - Number of Participants with Abnormalities of Electrocardiogram (ECG) — Up to Week 98
Number of participants with abnormalities of electrocardiogram will be reported. - Number of Participants with Change from Baseline in Vital Signs — Up to Week 98
Number of participants with change from baseline in vital signs (temperature, heart rate, respiratory rate, blood pressure) will be reported. - Number of Participants with Change from Baseline in Physical Examination — Up to Week 98
Number of participants with change from baseline in physical examination will be reported. - Number of Participants with Change from Baseline in Concomitant Medications — Up to Week 98
Number of participants with change from baseline in concomitant medications will be reported. - Number of Patients with Injection-site Reactions — Up to Week 98
An injection-site reaction is any favorable or unintended sigh that occurs at the study drug injection site. Injection sites will be evaluated for reactions and any injection-site reaction will be recorded as an AE. - Number of Patients with Allergic Reactions — Up to Week 98
Number of participants with allergic reactions (skin symptoms such as urticaria, erythema, and itching; respiratory symptoms such as dyspnea, wheezing; gastrointestinal symptoms such as nausea, vomiting, and abdominal pain; and severe allergic symptoms including angioedema, sudden drop of blood pressure, or even anaphylactic shock) will be reported. - Number of Participants with Infections — Up to Week 98
Number of participants with infections including serious infections, and infections requiring oral or parenteral antimicrobial treatment will be reported.
Trial sites (1)
| Facility | City | Region | Status |
|---|---|---|---|
| The Second Affiliated Hospital Zhejiang University School of Medicine | Hangzhou | Zhejiang | Recruiting |
On this site
📄 Tremfya (guselkumab) drug profile →More Second Affiliated Hospital, Zhejiang University, School of Medicine trials in China
Other trials for the same condition
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT07532486 on ClinicalTrials.gov ↗ ← All trials in China