Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

SHR-1139 Injection for Ulcerative Pyoderma Gangrenosum in Adults

Official title: A Clinical Study Evaluating the Efficacy and Safety of SHR-1139 Injection in Adult Patients With Ulcerative Pyoderma Gangrenosum

Run by Shandong First Medical University · NCT07337564 · Data updated 2026-11-12

This study tests whether SHR-1139 injections can help adults with ulcerative pyoderma gangrenosum and how safe the treatment is.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment10 (estimated)
SponsorShandong First Medical University
Academic / other
Locations1 site (Jinan, Shandong)
StatusRecruiting
StartedJanuary 29, 2026
Main results expectedDecember 2027
Study endsJune 2028
Registry record updatedSeptember 9, 2026
Trial IDNCT07337564 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older with ulcerative PG who require systemic treatment and have at least one measurable PG ulcer.

Probably not a fit

Patients without ulcerative PG or those not meeting systemic-treatment criteria may not experience benefit.

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

What this trial studies

This Phase 2 interventional trial evaluates the efficacy and safety of SHR-1139 Injection in adults with ulcerative pyoderma gangrenosum. Eligible participants have at least one measurable PG ulcer and require systemic therapy, and they will receive SHR-1139 as the study intervention. Outcomes focus on ulcer healing and safety signals over the treatment period. The study is conducted at a dermatology center affiliated with Shandong First Medical University. Lead sponsorship is provided by Shandong First Medical University with no listed collaborators.

Why it matters

Potential benefit: If successful, SHR-1139 could offer a new treatment option that may promote healing of PG ulcers and improve symptoms.

How similar studies have gone: The description does not specify prior results; this appears to be a Phase 2 evaluation of a targeted therapy.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female, age ≥ 18 years old at the time of signing the informed consent form (ICF).
* Diagnosed with ulcerative PG during screening, and requiring systemic treatment as assessed by the investigator.
* At screening and baseline, there is at least one measurable PG ulcer. If a subject has more than one PG ulcer, the investigator will select the target PG ulcer.
* Subjects voluntarily sign informed consent form (ICF) prior to the commencement of any procedures 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 study protocol.
* Adequate organ and bone marrow function.
* Female subjects of childbearing potential or male subjects whose partners are females of childbearing potential shall have no plans for childbearing, sperm/egg donation from the time of signing the informed consent form until 72 weeks after the last dose, and shall voluntarily adopt effective contraceptive measures (including their partners). Female subjects must have a negative pregnancy test result during the screening period and before randomization and drug administration, and must not be breastfeeding.

Exclusion Criteria:

* At screening, the clinical manifestations are other ulcers or other similar skin lesions caused by non-PG diseases;
* There is a significant medical history or underlying disease that affects safety.
* A history of allergy to the study drug or any component of the study drug before screening.
* A history of alcohol abuse or illegal drug abuse within one year before screening;
* Having donated approximately 500 mL of blood within 8 weeks before baseline or having plans to donate blood during the study.
* Other circumstances that the investigator judges may affect the evaluation of the safety and efficacy of the study drug.

Where it's running

  • Dermatology Hospital Affiliated to Shandong First Medical University
    Jinan, Shandong, 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.