RecruitingPhase ICTR20242335BCMA × CD3-targeting bispecific antibody

BCMA × CD3-targeting bispecific antibody · multiple myeloma Phase I clinical trial

Official protocol title:An Open-Label, Multicenter Phase I Clinical Study of SHR-9539 Injection Evaluating Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy in Patients with Multiple Myeloma

Sponsor: Suzhou Suncadia Biopharmaceuticals Co., Ltd.Updated: 9/7/2026
Target CohortMultiple myeloma(Synthesized by CMDN from protocol summary; final eligibility confirmed by study doctors)

Trial Summary

This project is a Phase I clinical trial sponsored by Hengrui Medicine (Suzhou Suncadia Biopharmaceuticals Co., Ltd. / Shanghai Hengrui Pharmaceutical Co., Ltd.), primarily targeting patients diagnosed with active multiple myeloma according to IMWG criteria (with no restrictions on prior lines of therapy or specific gene mutation requirements). The treatment regimen utilizes the innovative biological product SHR-9539 injection as monotherapy via subcutaneous injection, administered in cycles of 21 days (dosed on Days 1, 8, and 15) or 28 days (dosed on Days 1 and 15), with continuous administration until intolerable adverse reactions or disease progression occur. This trial is a domestic study conducted across a total of 29 top core domestic hospitals, including the Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences (Tianjin Institute of Hematology), West China Hospital of Sichuan University, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, The First Affiliated Hospital, Zhejiang University School of Medicine, and Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology.

Participating Centers1 in China + 27 overseas

West China Hospital of Sichuan University
The First Affiliated Hospital, Zhejiang University School of Medicine
Shengjing Hospital of China Medical University
Jiangxi Provincial People's Hospital
Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Henan Provincial People's Hospital
Henan Cancer Hospital
Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
The Second Affiliated Hospital of Xi'an Jiaotong University
The First Hospital of Jilin University
The First Affiliated Hospital of USTC (Anhui Provincial Hospital)
Sun Yat-sen University Cancer Center
Nanfang Hospital, Southern Medical University
The First Affiliated Hospital of Guangxi Medical University
Cancer Hospital of Guangxi Medical University
The Fourth Hospital of Hebei Medical University
Affiliated Hospital of Hebei University
Tianjin Medical University Cancer Institute and Hospital
Peking University Third Hospital
Shandong Cancer Hospital
Shanxi Cancer Hospital
The Second Affiliated Hospital of Nanchang University
Zhujiang Hospital, Southern Medical University
The First Affiliated Hospital of Fujian Medical University
Tianjin Medical University General Hospital
The First Affiliated Hospital of Xi'an Jiaotong University
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences

Source and Verification

Every fact on this page is derived from the official study protocol document below. The source document is archived as a PDF for direct verification.

Document type
CDE clinical trial registration filing (original PDF)
Official registration number
CTR20242335
Verify on the NMPA CDE public platformby entering CTR20242335 in the registration-number field. The platform is a search interface with no permanent per-study URL, so a direct link is not possible.
Last reconciled
2026-09-07

Frequently Asked Questions about this Study

Structured facts derived from official protocol filings for patient and family reference

QWhich patient group is targeted by this clinical trial?

According to official protocol filings (target population synthesized by CMDN from study details, not an official CDE field), this study is primarily designed for patients with [Multiple myeloma]. Eligibility requires verified clinical confirmation by investigators regarding prior lines of therapy, active disease biomarkers, and performance status.

QWhat are the specific eligibility criteria regarding age, performance status, and prior therapy?

According to verified protocol filings, key eligibility thresholds include: age ≥ 18 years, ECOG performance status ≤ 1. The study specifies 6 inclusion and 8 exclusion criteria covering detailed organ function and medical history. Final enrollment confirmation is determined by investigators at participating hospital trial centers.

QWhat are the investigational targets and mechanism of action?

The core therapeutic target or investigational mechanism is [BCMA × CD3-targeting bispecific antibody]. It aims to selectively eradicate clonal plasma cells or redirect anti-tumor immune responses, representing an active area of precision hematology research.

QWhat clinical phase is this study in?

This study is registered as a [Phase I] clinical trial. The protocol is conducted under rigorous ethical and Good Clinical Practice (GCP) oversight approved by institutional ethics committees.

QWhere are the participating hospital trial centers located?

This is an international multi-centre study with 1 study centres in China and 27 overseas centres. The lead institution is [West China Hospital of Sichuan University]. Prominent sites include West China Hospital of Sichuan University, The First Affiliated Hospital, Zhejiang University School of Medicine, Shengjing Hospital of China Medical University, among others. Eligible domestic patients can seek screening at the nearest participating centre.

QWhat is the official trial registration code and how can it be verified?

The official public registration identifier for this protocol is [CTR20242335] (CDE_CTR). Patients and researchers can verify registration details and regulatory authorizations directly on the official NMPA CDE platform.

Note for International Patients: Trial centers for this study are located in China. Interventional trials strictly comply with domestic Human Genetic Resources (HGRAC) regulations and standard hospital protocols, which generally restrict enrollment to residents with domestic healthcare identification. International patients seeking approved cellular therapies should review commercial options.

Key Information

Status

Recruiting

Phase

Phase I

Target / Therapy

BCMA × CD3-targeting bispecific antibody

Sponsor

Suzhou Suncadia Biopharmaceuticals Co., Ltd.

Principal Investigator

Ting Niu

Lead Institution

West China Hospital of Sichuan University

Participating Centers

1 in China + 27 overseas

CDE Registry ID

CTR20242335

ClinicalTrials.gov ID

NCT06484777

Trial information is translated from the Chinese source record and reviewed by CMDN. Confirm current status and eligibility with the study team.

Where this study sits in the landscape

Browse comparable active studies by disease stage, modality and province

Keywords

Hengrui MedicineSuncadia BiopharmaceuticalsPhase Imultiple myelomaSHR-9539 injectionbiological productCTR20242335

Considering a non-trial option?

International participation must be confirmed directly with the study team. If a clinical trial is not practical, review our independent guide to CAR-T in China.

View CAR-T in China Guide →

Evidence · Process · Costs · Verified hospitals

Patient Rights & Safety Assurance

Protocol drugs and related tests are fully covered by the sponsor. All studies are strictly supervised by ethics committees, and patients retain the legal right to withdraw at any time.

Read application guide & patient rights