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

NCT ID: NCT07337564

Last Updated: 2026-01-13

Basic Information

• Recruitment Status: NOT_YET_RECRUITING
• Clinical Phase: PHASE2
• Total Enrollment: 10 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2026-02-01
• Study Completion Date: 2028-06-30

Brief Summary

This study was designed to assess the therapeutic efficacy and safety of SHR-1139 Injection in adult patients with ulcerative pyoderma gangrenosum.

Conditions

Pyoderma Gangrenosum

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

SHR-1139 injection group

Group Type: EXPERIMENTAL

SHR-1139 Injection

Intervention Type: DRUG

SHR-1139 Injection

Interventions

SHR-1139 Injection

SHR-1139 Injection

Intervention Type: DRUG

Eligibility 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.

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Shandong First Medical University

OTHER

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Dermatology Hospital Affiliated to Shandong First Medical University

Jinan, Shandong, China

Countries

China

Central Contacts

Furen Zhang

Role: CONTACT

splcsy@126.com

15854179852

Facility Contacts

Furen Zhang

Role: primary

splcsy@126.com

15854179852

Other Identifiers

PG-IIT-SHR1139

Identifier Type: -

Identifier Source: org_study_id