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A Sequential Phase 2/3, Single-Arm, Open-Label Study in Adults Followed by a Randomized, Placebo-Controlled, Double-Blind, Multicenter Study to Evaluate the Efficacy and Safety of Pegcetacoplan in Adults and Adolescents with Focal Segmental Glomerulosclerosis

Status
Not yet recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-524448-36-00
Enrollment
71
Registered
2026-07-14
Start date
Unknown
Completion date
Unknown
Last updated
2026-07-15

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

Conditions

Focal segmental glomerulosclerosis (FSGS)

Brief summary

Phase 2: Evaluate the efficacy of pegcetacoplan in terms of change from baseline in log-transformed urine protein to creatinine ratio (uPCR) Phase 3: Change from baseline in log-transformed urine protein to creatinine ratio (uPCR)

Detailed description

Phase 2: Evaluate the efficacy of pegcetacoplan in terms of change from baseline in log-transformed urine albumin to creatinine ratio (uACR) Phase 3: Change from Baseline in log-transformed urine protein to creatinine ratio (uPCR); Proportion of participants achieving Complete Remission; Slope of estimated Glomerular Filtration Rate (eGFR)

Interventions

DRUGPegcetacoplan matching placebo is a sterile solution of 10 mM acetate buffer
DRUGpH 5.0
DRUGcontaining 4.1% sorbitol in a single-use glass vial.

Sponsors

Apellis Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Phase 2: Evaluate the efficacy of pegcetacoplan in terms of change from baseline in log-transformed urine protein to creatinine ratio (uPCR) Phase 3: Change from baseline in log-transformed urine protein to creatinine ratio (uPCR)

Secondary

MeasureTime frame
Phase 2: Evaluate the efficacy of pegcetacoplan in terms of change from baseline in log-transformed urine albumin to creatinine ratio (uACR) Phase 3: Change from Baseline in log-transformed urine protein to creatinine ratio (uPCR); Proportion of participants achieving Complete Remission; Slope of estimated Glomerular Filtration Rate (eGFR)

Outcome results

None listed

Source: EU CTIS · Data processed: Jul 16, 2026