Obinutuzumab in Treatment of Fibrillary Glomerulonephritis

Purpose

The purpose of this research is to learn if Obinutuzumab is effective and safe in treating patients with fibrillary glomerulonephritis (FGN).

Condition

  • Fibrillary Glomerulonephritis

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • ≥18 years of age - Biopsy proven fibrillary glomerulonephritis - Proteinuria > 1.0 g/24hrs prior to initiation of immunosuppressive therapy - eGFR ≥ 20 ml/min/BSA

Exclusion Criteria

  • Secondary FGN (due to monoclonal gammopathy, autoimmune disease or malignancy) - Presence of a secondary pathology on biopsy (e.g. diabetic nephropathy) - Hepatitis B, C or HIV positive - Pregnant or breast-feeding - Active infection - Kidney transplant - Anemia with Hgb < 8.0 g/dL - Thrombocytopenia with platelet count < 100'000 - Any other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or that may affect the interpretation of the results or render the patient at high risk from treatment complication - Patients who have received cyclophosphamide in the last 6 months - Patients who have received ACTH and/or mycophenolate mofetil in the last 30 days - Patient who are on prednisone therapy at a dose > 10 mg/day in the last 15 days - Patients who received rituximab previously with CD20 count of < 5 cells/microliter at the time of enrollment - For women who are not postmenopausal (greater than or equal to [>/=] 12 months of non-therapy-induced amenorrhea) or surgically sterile (absence of ovaries and/or uterus): agreement to remain abstinent or use two adequate methods of contraception, including at least one method with a failure rate of less than (<) 1 percent (%) per year, during the treatment period and for at least 18 months after the last dose of study drug - For men: agreement to remain abstinent or use two adequate methods for contraception, including at least one method with failure rate of less than 1% per year during the treatment period and for at least 6 months (180 days) after the last dose of drug

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Obinutuzumab in Treatment of Fibrillary Glomerulonephritis
Patients with biopsy proven fibrillary GN who have >1 gram/24 hour of proteinuria and eGFR ≥ 20 ml/min/BSA will be treated with Obinutuzumab.
  • Drug: Obinutuzumab
    Obinutuzumab 1g IV on day one and 1 g IV on day 15, followed by identical course at month 6.
    Other names:
    • Gazyva

Recruiting Locations

Mayo Clinic
Rochester 5043473, Minnesota 5037779 55905
Contact:
Nicholas Geroux
507-266-0956
geroux.nicholas@mayo.edu

More Details

NCT ID
NCT06295770
Status
Recruiting
Sponsor
Mayo Clinic

Study Contact

Nicholas Geroux
507-266-0956
Geroux.nicholas@mayo.edu