Phase II Clinical Trial of SHR-1139 Injection in Patients With Psoriasis

ConditionPsoriasis
Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorGuangdong Hengrui Pharmaceutical Co., Ltd

About this trial

This study is a randomized, double-blind, multi-center, parallel, phase II clinical trial, aiming to evaluate the efficacy and safety of SHR-1139 injection for adult patients with psoriasis. The trial includes a 4-week screening period, a 52-week treatment period, and a 12-week safety follow-up period. Approximately 60 patients with psoriasis are expected to participate.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

During the screening process, the body mass index (BMI = weight (kg) / height² (m²)) was ≥ 18 kg/m²;

History of plaque psoriasis for more than 6 months before randomization;

The PASI score, sPGA score, and BSA at the screening and baseline required certain requirements;

Participants suitable for phototherapy or systemic psoriasis treatment for moderate to severe plaque psoriasis;

Disqualifiers

The diagnosed psoriasis at the screening or baseline stage is not chronic plaque-type psoriasis;

Has drug-induced psoriasis;

Has other skin problems that the investigator considers would interfere with the assessment of psoriasis;

Has concurrent other active autoimmune diseases, including but not limited to rheumatoid arthritis, systemic lupus erythematosus, scleroderma, polymyositis, multiple sclerosis or other central demyelinating diseases, primary Sjögren's syndrome, etc.;

Trial design

Design model

Parallel

Treatments tested in this trial

  • The SHR-1139 injection

    Drug

    The SHR-1139 injection

  • placebo

    Drug

    placebo

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: Treatment group A: SHR-1139 injection/placeboExperimental treatment 2 interventions
Group B: Treatment group B: SHR-1139 injection/placeboExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

The proportion of participants who achieved a 100% improvement in the Psoriasis Area and Severity Index (PASI) score compared to the baseline by the 12th week (PASI 100).

Time frame
12th week

Secondary outcomes

1

The proportion of participants who achieved a minimum improvement of at least 75% in PASI compared to the baseline (PASI 75) in the 12th week;

Time frame
12th week
2

The proportion of participants who achieved a minimum improvement of at least 90% in PASI compared to the baseline (PASI 90) in the 12th week

Time frame
12th week
3

The proportion of participants who achieved a sPGA response of 0 or 1 (sPGA 0/1) as assessed by the static physician in the 12th week

Time frame
12th week
4

The proportion of participants who achieved a sPGA response of 0 (sPGA 0) in the 12th week

Time frame
12th week

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.