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A Single Arm, Prospective, and Exploratory Clinical Study on the Treatment of Refractory IgA Nephropathy with the Combination of Telitacicept

A Single Arm, Prospective, and Exploratory Clinical Study on the Treatment of Refractory IgA Nephropathy with the Combination of Telitacicept

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101762
Enrollment
Unknown
Registered
2025-04-29
Start date
2023-04-21
Completion date
Unknown
Last updated
2025-05-05

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

Conditions

IgA nephropathy

Interventions

Test group:Basic treatment regimen + targeted B-cell biologics (tetracycline) Basic treatment regimen: including but not limited to RAS blockers, hormones, immunosuppressants and/or supportive therapy
Targeted B-cell biologic: tetracycline 80 mg subcutaneously, QW, for 24 weeks. Continuous administration until confirmed disease progression (PD), intolerable toxicity, subject-initiated withdrawal, a

Sponsors

Tianjin Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Pathological diagnosis of IgAN by renal biopsy; 2. After receiving basic treatment regimens such as hormones, immunosuppressants, and/or supportive therapy for >= 90 days, urinary protein quantification still exceeds 1.00 g/d; 3. Gender unlimited, age >= 18 years old; 4.Pregnancy tests for women of childbearing age are negative and they are willing to take contraceptive measures (hormone based contraceptives are not allowed); 5. The patient and their family members agree and sign the informed consent form for this study.

Exclusion criteria

Exclusion criteria: 1.Secondary IgA patients, including: allergic purpura, ankylosing spondylitis, systemic lupus erythematosus, etc.; 2.Patients with other types of glomerular diseases such as crescentic nephritis (pathological diagnosis>50%), minimal degenerative nephropathy with IgA deposition, etc.; 3.Patients with the following cardiovascular and cerebrovascular events within 24 weeks: myocardial infarction, unstable angina, ventricular arrhythmias, heart failure with NYHA grade II or above, moderate stroke; 4.Type 1 or type 2 diabetes patients with poor control (glycosylated hemoglobin>8%); 5.Patients with poor drug compliance, incomplete follow-up data, or inability to follow up regularly; 6.Patients who receive hospitalization or intravenous anti infection treatment for active infections within 4 weeks; 7.Patients with active tuberculosis and untreated latent tuberculosis; 8.Patients with combined infections such as HBV, HCV, syphilis, and HIV; 9.Patients undergoing kidney transplantatio; 10.Patients with allergies to human derived biological products; 11.Patients who have used CD20 antibody drugs within 24 weeks; 12.Patients who cannot avoid using nephrotoxic drugs; 13.Patients with drug or alcohol abuse/dependence; 14. Pregnant, lactating, or recently planned to have children; 15.Patients with psychological disorders and loss of behavioral ability.

Design outcomes

Primary

MeasureTime frame
Serum creatinine;24-hour urine protein quantification;Albumin;Protein;Urine occult blood;

Countries

China

Contacts

Public ContactDingwei Yang

Tianjin Hospital

dxyang0072003@163.com+86 135 1205 2807

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026