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A Clinical Study of SHR-9539 in Patients With Multiple Myeloma

An Open-label, Multi-center Phase I Clinical Study of the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Efficacy of SHR-9539 Injection in Patients With Multiple Myeloma

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06484777
Enrollment
138
Registered
2024-07-03
Start date
2024-08-07
Completion date
2027-07-31
Last updated
2026-04-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Brief summary

This study is a multicenter, open-label, dose-escalation/dose-expansion clinical Phase I trial designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and efficacy profile of SHR-9539 Injection in patients with multiple myeloma.

Interventions

DRUGSHR-9539 for injection

SHR-9539 for dose escalation/dose extension

Sponsors

Suzhou Suncadia Biopharmaceuticals Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years on day of signing the Informed Consent Form; 2. Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) Performance Status Scale; 3. Documented initial diagnosis of multiple myeloma according to IMWG diagnostic criteria ; 4. Have a life expectancy of at least 3 months; 5. Male and female subjects with fertility must agree to use efficient contraceptive measures with their partners within 3 months after the last administration of the test drug from the time of signing the informed consent form, and have no fertility plan and avoid donating sperm / eggs. The pregnancy test during the screening period must be negative.

Exclusion criteria

1. Central nervous system (CNS) involvement of MM; 2. Diagnosis of amyloidosis, plasma cell leukemia, Wahl's macroglobulinemia, or POEMS syndrome; 3. Prior Grade 3 or higher CRS (Per ASTCT standards) related to any T cell redirection (eg, CD-3 redirection technology or CAR-T cell therapy). 4. Have other factors that may force the termination of the study, e.g., non-compliance with the protocol, other serious illnesses (including psychiatric illnesses) that require comorbid treatment, serious laboratory abnormalities, associated family or social factors, which would affect the safety of the subjects or the collection of data and samples, as determined by the investigator.

Design outcomes

Primary

MeasureTime frameDescription
RP2D of SHR-9539 injectionApproximately 24 monthsDetermination of the recommended phase 2 dose (RP2D) of SHR-9539 injection in patient with multiple myeloma.

Secondary

MeasureTime frameDescription
Incidence and severity of AEUp to follow-up period, approximately 24 monthsAssessing the incidence of adverse events (AEs) mainly using the Common Terminology Criteria for Adverse Events (CTCAE Version 5), and CRS and ICANS were graded according to ASTCT standards.
CmaxUp to follow-up period, approximately 24 monthsMaximum serum concentration
TmaxUp to follow-up period, approximately 24 monthsTime to reach maximum plasma concentration.
Overall Response Rate (ORR)Up to follow-up period, approximately 24 monthsORR assessed by the IMWG response criteria.

Countries

China

Contacts

CONTACTYang Wu
yang.wu.yw96@hengrui.com0518-82342973

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 17, 2026