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MSC303 Subcutaneous Injection for the Treatment of Immunologic Glomerular Disease.

A Clinical Study Evaluating the Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Characteristics and Efficacy of Subcutaneous Injection of MSC303 for the Treatment of Immune Glomerular Diseases

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07000292
Acronym
MSC303
Enrollment
12
Registered
2025-06-02
Start date
2025-06-20
Completion date
2027-02-20
Last updated
2025-06-11

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

Conditions

ANCA-Associated Glomerulonephritis, Lupus Nephritis (LN)

Keywords

MSC303, Immune glomerular diseases

Brief summary

This study will evaluate the safety and efficacy of MSC303 in patients with Immune glomerular diseases.

Detailed description

The primary endpoint of Phase Ib:Evaluate the safety of MSC303 in patients with Lupus Nephritis (LN)and ANCA-associated glomerulonephritis (ANCA-GN). The primary endpoint of Phase II:Evaluate the change of Urine Protein/Creatinine Ratio (UPCR) in Week 12 compared with the baseline of MSC303 in patients with Lupus Nephritis(LN) and ANCA-associated glomerulonephritis (ANCA-GN).

Interventions

DRUGInjection of MSC303

Dose Group 1: D1, D8, D15, and D36 were respectively given 1, 5, 15, and 15 mg of MSC303 for injection; The second dose group: D1, D8, D15 and D36 were respectively given for injection MSC303 1, 5, 20, 20 mg.

Sponsors

Shanghai Changzheng Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Aged 18 to 65 years (including boundary values), gender unspecified; 2. Willing to participate voluntarily in this clinical study and with good compliance; 3. Regarding the criteria for the study diseases, meet the diagnostic criteria for any of the following diseases: 1. Diagnosed with lupus nephritis(LN); 2. diagnosed with ANCA-associated glomerulonephritis (ANCA-GN); 4. Sufficient organ function;

Exclusion criteria

1. History of severe allergic reaction to humanized monoclonal antibodies, or known allergy to any component of MSC303; 2. Active infection requiring antibiotic treatment; 3. Concomitant with other serious diseases; 4. Patients with congenital immunoglobulin deficiency; 5. Infection with human immunodeficiency virus (Human immunodeficiency virus (HIV)), hepatitis B or hepatitis C (including HBsAg, HBcAb positive with abnormal Hepatitis B Virus DNA (HBV DNA) or Hepatitis C virus RNA (HCV RNA )); 6. Other

Design outcomes

Primary

MeasureTime frameDescription
Phase Ib: safety Phase II: Urine Protein/Creatinine Ratio (UPCR)12 weekPhase Ib: To evaluate the safety of MSC303 for injection in subjects with immune glomerular diseases. Phase II: To evaluate the change in Urine Protein/Creatinine Ratio (UPCR) from baseline at Week 12.

Countries

China

Contacts

Primary ContactHuji Xu, Ph.D, MD
xuhuji@smmu.edu.cn+862181885516

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026