RecruitingPhase IICTR20231956Anti-CD38 monoclonal antibody

Anti-CD38 monoclonal antibody · multiple myeloma Phase II clinical trial

Official protocol title:An International, Multicenter, Open-label, Treatment Extension Study in Patients With Multiple Myeloma Who Continue to Benefit From an Isatuximab-Based Treatment Following Completion of a Phase I, II, or III Parent Study

Sponsor: Sanofi-Aventis Recherche & Développement / Sanofi (China) Investment Co., Ltd. / Sanofi-Aventis Deutschland GmbHUpdated: 9/21/2026
Target CohortMultiple myeloma(Synthesized by CMDN from protocol summary; final eligibility confirmed by study doctors)

Trial Summary

This study is an international, multicenter, open-label, treatment extension clinical trial primarily for adult patients with multiple myeloma who have completed a relevant parent study and continue to benefit from isatuximab-based treatment. The primary objective of the study is to evaluate the long-term safety of isatuximab as monotherapy or combination regimens in patients previously treated with this drug. Participants will receive intravenous infusions of isatuximab once every two weeks or once every four weeks until discontinuation of study treatment. The trial is conducted at clinical centers across multiple countries and regions globally, including participating centers such as the Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences.

Participating Centers1 in China + 20 overseas

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences
Royal North Shore Hospital
Instituto COI de Educacao e Pesquisa
James Lind Centro de investigacion del cancer
China Medical University Hospital
Vseobecna Fakultni Nemocnice V Praze
Helsinki University Hospital, Comprehensive Cancer Center
Institut Claudius Regaud - IUCT-O
CHU Nantes - Hopital Hotel Dieu
Charite - Campus Benjamin Franklin
University General Hospital of Patras Panagia I Voitheia
A.O.U. Citta della Salute e della Scienza Torino
National Hospital Organization Okayama Medical Center
Seoul National University Hospital
S. P. Botkin City Clinical Hospital
Clinica Universidad de Navarra.
Hospital Clinico Universitario de Salamanca.
Hospital Universitario 12 de Octubre
Hospital Universitario Marques De Valdecilla.
Sunderby sjukhus
Washington University School of Medicine

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
CTR20231956
Verify on the NMPA CDE public platformby entering CTR20231956 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
2026-09-21

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, acceptable performance status. The study specifies 5 inclusion and 7 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 [Anti-CD38 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 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 20 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, Royal North Shore Hospital, Instituto COI de Educacao e Pesquisa, 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 [CTR20231956] (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

Anti-CD38 monoclonal antibody

Sponsor

Sanofi-Aventis Recherche & Développement / Sanofi (China) Investment Co., Ltd. / Sanofi-Aventis Deutschland GmbH

Principal Investigator

Junyuan Qi

Lead Institution

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

Participating Centers

1 in China + 20 overseas

CDE Registry ID

CTR20231956

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

multiple myelomaIsatuximab Injection

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
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