Skip to content

A Multicenter Randomized Double-Blind Placebo-Controlled Phase 3 Study to Evaluate the Efficacy and Safety of Anifrolumab in Adult Patients with Active Proliferative Lupus Nephritis

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-506359-68-00
Acronym
IRIS, D3466C00001
Enrollment
69
Registered
2024-05-16
Start date
2022-04-08
Completion date
Unknown
Last updated
2025-05-15

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

Conditions

Active Proliferative Lupus Nephritis

Brief summary

"CRR at Week 52, ie, meeting all of the following: - UPCR ≤ 0.5 mg/mg - eGFR ≥ 60 mL/min/1.73 m2 or no decrease from baseline of ≥ 20%"

Detailed description

"Sustained OCS reduction, ie, meeting all of the following: - OCS dose of ≤ 7.5 mg/day prednisone or equivalent by Week 24 - Sustained OCS dose of ≤ 7.5 mg/day prednisone or equivalent from Week 24 through Week 52", "Time to sustained CRR, ie, meeting all of the following: - UPCR ≤ 0.5 mg/mg - eGFR ≥ 60 mL/min/1.73 m2 or no decrease from baseline of ≥ 20% (ie, time from first study intervention dose to achieving CRR that is sustained from that time point through Week 52)", Cumulative UPCR as determined by the standardized AUC from baseline up to and including Week 52., CRR at Week 24 (see definition above), Time to renal event as defined as any of the following: 1) ESKD, 2) doubling of serum creatinine, 3) renal worsening as evidenced by increased proteinuria and/or renal function impairment, or 4) renal disease treatment failure, or 5) death - through Week 52., Time to renal-related event or death (see definition above) through Week 76

Interventions

Sponsors

Astrazeneca AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
"CRR at Week 52, ie, meeting all of the following: - UPCR ≤ 0.5 mg/mg - eGFR ≥ 60 mL/min/1.73 m2 or no decrease from baseline of ≥ 20%"

Secondary

MeasureTime frame
"Sustained OCS reduction, ie, meeting all of the following: - OCS dose of ≤ 7.5 mg/day prednisone or equivalent by Week 24 - Sustained OCS dose of ≤ 7.5 mg/day prednisone or equivalent from Week 24 through Week 52", "Time to sustained CRR, ie, meeting all of the following: - UPCR ≤ 0.5 mg/mg - eGFR ≥ 60 mL/min/1.73 m2 or no decrease from baseline of ≥ 20% (ie, time from first study intervention dose to achieving CRR that is sustained from that time point through Week 52)", Cumulative UPCR as determined by the standardized AUC from baseline up to and including Week 52., CRR at Week 24 (see definition above), Time to renal event as defined as any of the following: 1) ESKD, 2) doubling of serum creatinine, 3) renal worsening as evidenced by increased proteinuria and/or renal function impairment, or 4) renal disease treatment failure, or 5) death - through Week 52., Time to renal-related event or death (see definition above) through Week 76

Countries

Belgium, Bulgaria, France, Germany, Hungary, Italy, Netherlands, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026