RecruitingPhase ICTR20254167Daratumumab biosimilar (monoclonal antibody)

Daratumumab biosimilar · multiple myeloma Phase I clinical trial

Official protocol title:A Randomized, Double-Blind, Parallel-Controlled Study Comparing the Pharmacokinetics, Safety, Tolerability, and Immunogenicity of JY43 and Darzalex® in Healthy Male Participants

Sponsor: Hangzhou Jiuyuan Gene Engineering Co., Ltd.Updated: 9/4/2026
Target CohortMultiple myeloma(Synthesized by CMDN from protocol summary; final eligibility confirmed by study doctors)

Trial Summary

This is a Phase I clinical trial sponsored by Hangzhou Jiuyuan Gene Engineering Co., Ltd. The intended indication is multiple myeloma, but this study is primarily conducted in healthy male participants aged 18 to 60 years. The treatment regimen consists of a single intravenous infusion of either JY43 (a CD38-targeting monoclonal antibody/biological product) or the comparator drug Darzalex® (daratumumab injection), administered as a single dose. The study is currently being conducted at a total of 2 medical institutions in China: Beijing Gobroad Hospital and PKU Healthcare Luzhong Hospital.

Participating Centers0 in China + 2 overseas

Beijing Gobroad Hospital
PKU Healthcare Luzhong Hospital

Source and Verification

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

Document type
CDE clinical trial registration filing (original PDF)
Official registration number
CTR20254167
Verify on the NMPA CDE public platformby entering CTR20254167 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
2026-09-04

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 18–60 years, acceptable performance status. The study specifies 4 inclusion and 19 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 [Daratumumab biosimilar (monoclonal 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 0 study centres in China and 2 overseas centres. The lead institution is [Beijing Gobroad Hospital]. Prominent sites include Beijing Gobroad Hospital, PKU Healthcare Luzhong Hospital. 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 [CTR20254167] (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

Daratumumab biosimilar (monoclonal antibody)

Sponsor

Hangzhou Jiuyuan Gene Engineering Co., Ltd.

Principal Investigator

Jie Hou

Lead Institution

Beijing Gobroad Hospital

Participating Centers

0 in China + 2 overseas

CDE Registry ID

CTR20254167

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

Hangzhou Jiuyuan Gene EngineeringPhase Ihealthy participantsmultiple myelomaCD38 targetmonoclonal antibodybiological productJY43daratumumabCTR20254167

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.

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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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