RecruitingPhase IICTR20252454T-cell redirecting bispecific antibody

T-cell redirecting bispecific antibody · relapsed/refractory multiple myeloma Phase II clinical trial

Official protocol title:A Multicenter, Open-label Phase II Study Evaluating QLS32015 Combination Therapy in the Treatment of Multiple Myeloma

Sponsor: Qilu Pharmaceutical Co., Ltd.Updated: 9/7/2026
Target CohortRelapsed/refractory(Synthesized by CMDN from protocol summary; final eligibility confirmed by study doctors)

Trial Summary

This study is a Phase II clinical trial sponsored by Qilu Pharmaceutical Co., Ltd., primarily enrolling participants with multiple myeloma who have relapsed, progressed, or were intolerant after at least 1 prior line of therapy (no specific gene mutation required). The treatment regimen consists of QLS32015 for injection (a T-cell redirecting therapeutic drug) combined with QL2109 injection, administered subcutaneously once every 4 weeks. The trial is conducted at a total of 50 top domestic hospitals in China, including the Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences, Peking University Third Hospital, Sun Yat-sen University Cancer Center, The First Hospital of Jilin University, and China-Japan Friendship Hospital.

Participating Centers1 in China + 49 overseas

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital
Nanyang Central Hospital
The First Affiliated Hospital of Zhengzhou University
Henan Cancer Hospital
The First Affiliated Hospital of Henan University of Science and Technology
Shandong Cancer Hospital and Institute
The First Affiliated Hospital of Kunming Medical University
Yunnan Cancer Hospital
Xiangyang Central Hospital
Liuzhou People's Hospital
The First People's Hospital of Yunnan Province
The First Affiliated Hospital of Chongqing Medical University
The Second Affiliated Hospital of Guangxi Medical University
Ganzhou People's Hospital
Tianjin Medical University Cancer Institute and Hospital
The Third Hospital of Hebei Medical University
Affiliated Hospital of Jining Medical University
Zhujiang Hospital of Southern Medical University
The Second Hospital of Shandong University
The First Hospital of Jilin University
Zhongnan Hospital of Wuhan University
Shengjing Hospital of China Medical University
Peking University Third Hospital
Harbin Medical University Cancer Hospital
Sun Yat-sen University Cancer Center
Shenzhen Nanshan People's Hospital
The First Affiliated Hospital of Nanchang University
The First Affiliated Hospital of Harbin Medical University
Hangzhou First People's Hospital
Binzhou Medical University Hospital
China-Japan Friendship Hospital
The Second Affiliated Hospital of Anhui Medical University
The First Affiliated Hospital of Anhui Medical University
The First Affiliated Hospital of Bengbu Medical College
Gongli Hospital of Shanghai Pudong New Area
Changzhou Second People's Hospital
Shanghai General Hospital
The Second Hospital of Shanxi Medical University
Shanghai Minhang District Central Hospital
Gansu Provincial Hospital
The First Affiliated Hospital of Air Force Medical University (PLA)
Shanxi Cancer Hospital
The Affiliated People's Hospital of Ningbo University
The First Affiliated Hospital of Xinjiang Medical University
Affiliated Hospital of Zunyi Medical University
Mianyang Central Hospital
The Second Hospital of Hebei Medical University
Affiliated Hospital of Hebei University
Affiliated Hospital of Inner Mongolia Medical University

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
CTR20252454
Verify on the NMPA CDE public platformby entering CTR20252454 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 [Relapsed/refractory]. 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, ≥ 1 prior lines of therapy. The study specifies 13 inclusion and 15 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 [T-cell redirecting 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 II] 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 49 overseas centres. The lead institution is [Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences]. Prominent sites include Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Nanyang Central Hospital, 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 [CTR20252454] (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 II

Target / Therapy

T-cell redirecting bispecific antibody

Sponsor

Qilu Pharmaceutical Co., Ltd.

Principal Investigator

Gang An

Lead Institution

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences

Participating Centers

1 in China + 49 overseas

CDE Registry ID

CTR20252454

ClinicalTrials.gov ID

NCT07018050

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

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Keywords

Qilu PharmaceuticalPhase IImultiple myelomarelapsed/progressiveat least 1 line of therapyQLS32015QL2109T-cell redirecting therapyCTR20252454

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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.

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