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Clinical Trials/NCT07326813
NCT07326813
Recruiting
Phase 3

A Multicenter, Randomized, Double-Blind, Placebo-and Active-Controlled Clinical Study to Evaluate the Efficacy and Safety of D-2570 in the Treatment of Moderate to Severe Plaque Psoriasis.

InventisBio Co., Ltd2 sites in 1 country477 target enrollmentStarted: January 12, 2026Last updated:

Overview

Phase
Phase 3
Status
Recruiting
Enrollment
477
Locations
2
Primary Endpoint
To evaluate the efficacy of different doses of D-2570 compared with placebo in the treatment of patients with moderate to severe plaque psoriasis

Overview

Brief Summary

This study is a randomized, double-blind, placebo- and active-controlled multicenter clinical trial involving patients with moderate to severe plaque psoriasis.

Safety and efficacy assessments will be conducted during the scheduled study visits throughout the trial. After completing the respective treatment, all subjects will undergo a safety follow-up. Both the investigators and subjects will remain blinded throughout the entire treatment period.

During the study, subjects are required to provide blood samples for pharmacokinetic (PK) and pharmacodynamic (PD) analyses at the time points specified in the trial protocol.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to 70 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • The patient voluntarily participates in this study after providing fully informed consent, signs a written informed consent form, and agrees to comply with the procedures specified in the study protocol;
  • Aged between 18 and 70 years old (inclusive) at the time of signing the informed consent form, regardless of gender;
  • The investigator assesses that the subject has plaque psoriasis suitable for systemic therapy, and the condition has been stable for ≥ 6 months before signing the informed consent form;
  • At the screening stage and Day 1 (D1) of the treatment period, the Psoriasis Body Surface Area (BSA) is ≥10%, the Physician Global Assessment (PGA) score is ≥ 3 points, and the Psoriasis Area and Severity Index (PASI) score is ≥ 12 points;
  • Hematology, Blood chemistry and Urinalysis examination were basically normal;
  • Male subjects and female subjects of childbearing potential must agree to abstain from sexual intercourse or adopt effective contraceptive measures from the time of signing the informed consent form (ICF) until 30 days after the last administration of the investigational product.

Exclusion Criteria

  • Suffering from any type of psoriasis including erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, inverse psoriasis, or drug-induced psoriasis;
  • Having other skin lesions that may interfere with the assessment of treatment outcomes, such as eczema;
  • A history of severe herpes zoster/simplex infection;
  • A history of tuberculosis, active tuberculosis, latent tuberculosis, or clinical manifestations suggestive of tuberculosis infection
  • Having language barriers, or being unwilling or unable to fully understand and cooperate;
  • Being pregnant or lactating women;
  • Other circumstances that the investigator deems unsuitable for the subject to participate in the study.

Arms & Interventions

Evaluate the efficacy of different doses of D-2570 compared with placebo

Experimental

Intervention: D-2570 Tablet (Drug)

Evaluate the efficacy of different doses of D-2570 compared with placebo

Experimental

Intervention: Placebo (Drug)

Evaluate the efficacy of different doses of D-2570 compared with BMS-98165

Active Comparator

Intervention: D-2570 Tablet (Drug)

Evaluate the efficacy of different doses of D-2570 compared with BMS-98165

Active Comparator

Intervention: BMS-986165 Tablet (Drug)

Evaluate the safety of D-2570 treatment at different dosages

Experimental

Intervention: D-2570 Tablet (Drug)

Evaluate the pharmacokinetics and pharmacodynamics of D-2570 in patients with plaque psoriasis

Experimental

Intervention: D-2570 Tablet (Drug)

Outcomes

Primary Outcomes

To evaluate the efficacy of different doses of D-2570 compared with placebo in the treatment of patients with moderate to severe plaque psoriasis

Time Frame: Treatment for 16 weeks after enrollment

Psoriasis Area and Severity Index (PASI)

Secondary Outcomes

  • To evaluate the efficacy of different doses of D-2570 compared with BMS-986165 in the treatment of patients with moderate to severe plaque psoriasis(Treatment for 16 weeks after enrollment)
  • To evaluate the physical examination of different doses of D-2570 in the treatment of patients with moderate to severe plaque psoriasis(Through study completion, an average of 28 weeks)
  • To evaluate the pharmacokinetic characteristics (PK) of different doses of D-2570 in the treatment of patients with moderate to severe plaque psoriasis(Day1, Day15, Day29, Day57, Day85, Day113)
  • To evaluate the safety of different doses of D-2570 in the treatment of patients with moderate to severe plaque psoriasis(Through study completion, an average of 28 weeks)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (2)

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