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

Korábbi kezelés

• Tests positive for hepatitis B virus (HBV) infection or who are seropositive for antibodies to hepatitis C virus (HCV), unless they have 2 negative HCV RNA test results 6 months apart after completing antiviral treatment and prior to baseline and have a third negative HCV RNA test result at baseline.

Más betegség

• Currently has a or has a history of malignancy within 5 years before screening (exceptions are nonmelanoma skin cancer that has been adequately treated with no evidence of recurrence for at least 3 months before the first study drug administration and cervical carcinoma in situ that has been treated with no evidence of recurrence for at least 3 months before screening, or malignancy, which is considered cured with minimal risk of recurrence).
• Has a history of lymphoproliferative disease, including lymphoma; a history of monoclonal gammopathy of undetermined significance; or signs and symptoms suggestive of possible lymphoproliferative disease, such as lymphadenopathy or splenomegaly.
• Has a history of, or ongoing, chronic or recurrent infectious disease, including but not limited to, recurrent sinopulmonary infections, bronchiectasis, recurrent renal/urinary tract infection (example, recurrent pyelonephritis, recurrent cystitis), fungal infection (mucocutaneous candidiasis), or open, draining, or infected skin wounds or ulcers.

Laborértékek

• Currently has drug-induced psoriasis (e.g., newly developed psoriasis or exacerbation of psoriasis due to treatment with β-blockers, calcium channel blockers, or lithium).
• Has a history of or current signs or symptoms of liver or renal insufficiency (estimated creatinine clearance below 60 milliliter/minute [mL/min]); significant, progressive, or uncontrolled cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, psychiatric, or metabolic disturbances.

Egyéb

• Has a nonplaque form of psoriasis (example, erythrodermic, guttate, or pustular).

• Has a diagnosis of plaque-type psoriasis (with or without [Psoriatic Arthritis] PsA) for at least 6 months before the first administration of study drug.
• Has moderate-to-severe plaque-psoriasis defined by a Psoriasis Area and Severity Index (PASI) score >=3, or Investigator's Global Assessment (IGA) >=3, or Affected Body Surface Area (BSA) >= 10% at baseline (Week 0).
• Be suitable for receiving systemic treatment of psoriasis, as whether biologic-naïve or biologic-experienced participant.
• A woman of childbearing potential must have a negative urine pregnancy test at screening and at Week 0 and agree to urine pregnancy testing before receiving injections.
• Have no signs or symptoms suggestive of active tuberculosis (TB) upon medical history and/or physical examination.
• Agrees not to receive a Bacille Calmette-Guerin (BCG) vaccination during the study, or within 12 months after the last administration of study drug.
• Agree not to receive a live virus or live bacterial vaccination during the study, or within 3 months after the last administration of study drug.
• Must sign an informed consent form (ICF) indicating that he or she understands the purpose of, and procedures required for, the study and is willing to participate in the study.