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Avacopan in Crescentic Immunoglobulin A Nephropathy (IgAN)

Phase 2
Not yet recruiting
Conditions
IgA Nephropathy (IgAN)
Interventions
Registration Number
NCT06676579
Lead Sponsor
Mayo Clinic
Brief Summary

The purpose of this study is to evaluate the efficacy and safety of Avacopan together with low-dose glucocorticoid in the treatment of patients with crescentic Imunoglobulin A Nephropathy (IgAN) and high risk of progression.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
16
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
High Doses GlucocorticoidMethylprednisolone (drug)* Methylprednisolone 1g intravenous on day +1 * Prednisone 0.4 mg/kg per day (maximum, 32 mg/day) for 2 months followed by dose tapering by 4 mg per day each month (total duration 6-9 months)
Avacopan and Low Doses GlucocorticoidMethylprednisolone (drug)* Methylprednisolone 1g intravenous on day +1 * Prednisone 0.2 mg/kg per day (maximum, 16 mg/day) for 2 months followed by dose tapering by 2 mg per day each month (total duration 6-9 months) * Avacopan 30 mg oral twice a day (1-0-1) for 12 months
Avacopan and Low Doses GlucocorticoidPrednisolone* Methylprednisolone 1g intravenous on day +1 * Prednisone 0.2 mg/kg per day (maximum, 16 mg/day) for 2 months followed by dose tapering by 2 mg per day each month (total duration 6-9 months) * Avacopan 30 mg oral twice a day (1-0-1) for 12 months
High Doses GlucocorticoidPrednisone* Methylprednisolone 1g intravenous on day +1 * Prednisone 0.4 mg/kg per day (maximum, 32 mg/day) for 2 months followed by dose tapering by 4 mg per day each month (total duration 6-9 months)
Avacopan and Low Doses GlucocorticoidAvacopan* Methylprednisolone 1g intravenous on day +1 * Prednisone 0.2 mg/kg per day (maximum, 16 mg/day) for 2 months followed by dose tapering by 2 mg per day each month (total duration 6-9 months) * Avacopan 30 mg oral twice a day (1-0-1) for 12 months
Primary Outcome Measures
NameTimeMethod
Change in proteinuria measured by results of protein total, 24-hour urine collection at baseline compared to collection at 12 months.12 months

A response is based on the average of proteinuria quantified twice over a 2-weeks period at 12 months.

Secondary Outcome Measures
NameTimeMethod
Change in proteinuria >50%12 months

This is based on the average of proteinuria quantified twice over a 2-weeks period at 12 months.

Change in eGFR (using 2021 CKD-EPI Formula)6 months, 12 months

• Change in eGFR (using 2021 CKD-EPI Formula) at 6 and 12 months compared to baseline

Change in hematuria from Baseline to 12 month visit.12 months

Hematuria is measured in the urinalysis done at baseline and 12-month visit.

Trial Locations

Locations (2)

Mayo Clinic in Florida

🇺🇸

Jacksonville, Florida, United States

Mayo Clinic in Rochester

🇺🇸

Rochester, Minnesota, United States

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