Status:

COMPLETED

A Study to Evaluate the Effectiveness and Safety of IONIS-FB-LRx, an Antisense Inhibitor of Complement Factor B, in Adult Participants With Primary IgA Nephropathy

Lead Sponsor:

Ionis Pharmaceuticals, Inc.

Conditions:

Primary IgA Nephropathy

Eligibility:

All Genders

18-75 years

Phase:

PHASE2

Brief Summary

The purpose of this study is to evaluate the effectiveness and safety of IONIS-FB-LRx, an antisense inhibitor of complement factor B messenger ribonucleic acid (CFB mRNA), and to evaluate the effect o...

Detailed Description

This is a Phase 2, single arm open-label clinical study in up to 25 participants that will consist of a screening period, a 24-week treatment period, an optional treatment extension period of up to an...

Eligibility Criteria

Inclusion

  • Inclusion Criteria
  • Females must be non-pregnant and non-lactating, and either surgically sterile or post-menopausal OR use a highly effective method of birth control
  • Biopsy-proven primary immunoglobulin A (IgA) nephropathy
  • Hematuria
  • Proteinuria
  • Exclusion Criteria
  • Clinically significant abnormalities in medical history (e.g., dementia, stroke, acute coronary syndrome, thrombocytopenia, or major surgery within 3 months of Screening)
  • Diagnosis of primary or secondary immunodeficiencies of B-lymphocyte function, splenectomy, or history of recurrent meningococcal disease
  • Active infection 30 days prior to study
  • Estimated glomerular filtration rate (eGFR) ≤ 40 milliliters per minute per 1.73 square meters (mL/min/1.73m\^2) using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI)
  • Presence of another renal disease including, but not limited to, diabetes and/or diabetic nephropathy, thin basement membrane disease, Alport's disease, IgA Nephritis (Henoch-Schonlein purpura), lupus nephritis, Minimal Change Disease, post-infectious glomerulonephritis or any other cause of proteinuria or secondary IgA nephropathy (including, but not limited to Celiac disease, Crohn's disease, human immunodeficiency virus (HIV), liver cirrhosis)
  • History of renal transplant or another organ transplant
  • Treatment with another investigational drug, biological agent, or device within 6 months of screening, or 5 half-lives of investigational agent, whichever is longer
  • Administration of immunosuppressive/immunomodulatory medication 12 months prior to study drug administration, except for short-term treatments.
  • Other protocol-specified inclusion/exclusion criteria may apply

Exclusion

    Key Trial Info

    Start Date :

    December 4 2019

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    April 11 2024

    Estimated Enrollment :

    23 Patients enrolled

    Trial Details

    Trial ID

    NCT04014335

    Start Date

    December 4 2019

    End Date

    April 11 2024

    Last Update

    January 23 2025

    Active Locations (7)

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    Page 1 of 2 (7 locations)

    1

    IONIS Investigative Site

    Liverpool, New South Wales, Australia, 2170

    2

    IONIS Investigative Site

    St Leonards, New South Wales, Australia, 2065

    3

    IONIS Investigative Site

    Parkville, Victoria, Australia, 3050

    4

    IONIS Investigative Site

    Vancouver, British Columbia, Canada, V6Z 1Y6