Evaluate the Efficacy and Safety of D-2570 in Subjects With Moderate to Severe Plaque Psoriasis

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18-70
SponsorInventisBio Co., Ltd

About this trial

This study is a randomized, double-blind, placebo-controlled multicenter clinical trial targeting subjects with moderate to severe plaque psoriasis.

Eligibility criteria

Qualifiers

Subject voluntarily takes part in the study after being fully informed,signs a written ICF, and agrees to follow procedures specified in the study protocol;

Plaque psoriasis assessed by the investigator as suitable for systemic treatment and stable (defined as stable as no significant outbreak of morphological change or disease activity assessed by the investigator) for at least 6 months prior to signing informed consent;

During the screening period and before taking the investigational drug for the first time, psoriatic surface area (BSA) ≥10%, PGA score ≥ 3, PASI score ≥ 12;

Hematology, Blood chemistry and Urinalysis examination were basically normal.

Disqualifiers

Erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, reverse psoriasis, drug-induced psoriasis;

Have other skin lesions that affect the evaluation of treatment outcomes, such as eczema;

History of herpes zoster/herpes simplex, or presence of herpes zoster/herpes simplex infection during the screening period;

Have a history of tuberculosis, or active tuberculosis, or latent tuberculosis, or suspected clinical manifestations of tuberculosis infection;

Trial design

Treatments tested in this trial

  • D-2570
  • Placebo

Treatment groups

390 Participants
are divided into 3 treatment groups

Sponsors and collaborators