Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up

Evaluating SHR-1819 injection for treating Prurigo Nodularis in adults

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled Phase II/III Clinical Study of the Efficacy and Safety of SHR-1819 Injection in Adult Patients With Prurigo Nodularis

Run by Guangdong Hengrui Pharmaceutical Co., Ltd · NCT06554509 · Data updated 2026-11-12

This study is testing if an injection called SHR-1819 can help adults with Prurigo Nodularis feel better compared to a placebo.

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment423 (estimated)
SponsorGuangdong Hengrui Pharmaceutical Co., Ltd
Industry-sponsored
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedSeptember 19, 2024
Main results expectedOctober 2028
Study endsOctober 2028
Registry record updatedApril 29, 2026
Trial IDNCT06554509 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who have been diagnosed with Prurigo Nodularis.

Probably not a fit

Patients who are pregnant, lactating, or have other active skin diseases or significant health issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to assess the efficacy and safety of SHR-1819 injection in adult patients diagnosed with Prurigo Nodularis. Participants will be randomly assigned to receive either the SHR-1819 injection or a placebo, allowing for a comparison of treatment effects. The study will involve monitoring participants for improvements in their condition and any potential side effects associated with the treatment. The trial is designed to gather data that could inform future treatment options for this chronic skin condition.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for patients suffering from Prurigo Nodularis by reducing symptoms and enhancing skin health.

How similar studies have gone: While this specific approach may be novel, similar studies targeting chronic skin conditions have shown promise in improving patient outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Subjects voluntarily sign informed consent forms prior to the commencement of any proceedings related to the study, are able to communicate smoothly with the investigator, understand and are willing to complete the study in strict compliance with the requirements of this clinical research protocol.
2. The age was ≥18 at the time of signing the informed consent and gender is unlimited.
3. Has prurigo nodularis at screening.

Exclusion Criteria:

1. Pregnant or lactating women.
2. Screening for people with a history of heavy alcohol consumption or substance abuse in the 6 months prior to screening.
3. Has an active skin disease or skin complications due to other diseases that may affect the evaluation of PN.
4. PN secondary to medical conditions such as neurological or psychiatric disorders.
5. Diagnosis of moderate to severe AD during the screening/lead-in period or prior to randomization.
6. History of clinically significant diseases (e.g., circulatory system abnormalities, endocrine system abnormalities, neurological disorders, hematologic disorders, immune system disorders, psychiatric disorders, and metabolic instability) that the researcher believes that participation in the study poses a risk to the safety of the subject or that the disease/illness worsens during the study period will affect the effectiveness or safety analysis.
7. Phase II: Treated with biologics targeting IL-4Rα, or participated in previous clinical studies of biologics targeting IL-4Rα, including SHR-1819 injection. Phase III: Subjects who have previously received anti-IL-4Rα biologics for any indication including atopic dermatitis (AD), asthma, sinusitis, etc., and were judged by the investigator to have an inadequate response or intolerance (e.g., experienced drug-related adverse reactions requiring treatment discontinuation) must be excluded even if the washout requirement is met.
8. Subjects with malignancy prior to screening (except for squamous cell carcinoma of the skin, basal cell carcinoma, or carcinoma in situ of the cervix that are completely resected and have no evidence of recurrence).
9. Major surgeries are planned for the duration of the study.
10. Other conditions that, in the opinion of the investigator, are not suitable for participation in this study.

Where it's running

  • Peking University People's Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.