A Sequential Phase 2/3 Study of APL2 in Patients With Focal Segmental Glomerulosclerosis
Apellis Pharmaceuticals, Inc. · NCT07213960
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 18+ · All sexes
- Healthy volunteers
- Not accepted (a condition is required)
- Study type
- Interventional · Phase 2, Phase 3
- Target enrollment
- 270
- US sites recruiting
- 2
- Study start
- December 2026
- Record last updated
- September 2, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
This is a sequential phase 2/3 study to evaluate the efficacy and safety of twice-weekly subcutaneous (SC) infusions of APL2 in patients diagnosed with FSGS. The initial phase 2 portion is a single-arm, open-label study in adults diagnosed with FSGS. Phase 2 will commence prior to randomizing for phase 3. The phase 3 portion of the study is a randomized, placebo-controlled, double-blinded, multicenter study in adults and adolescents diagnosed with FSGS.
Being studied: APL2; Placebo
Conditions: FSGS
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- Age
- Phase 2: adults aged ≥18 years
- Phase 3: adults aged ≥18 years; if and where approved, adolescents (aged 12--17 years) at the time of signing the informed consent and assent form
- Weight ≥30 kg and ≤100 kg at screening
- FSGS diagnosis
- Phase 2: primary, genetic, or undetermined FSGS diagnosed by kidney biopsy
- Phase 3: primary, genetic, or undetermined FSGS diagnosed by kidney biopsy or by recognized podocyte genetic mutation
- At least 1.5 g/day of proteinuria on a screening 24-hour urine collection and a uPCR of at least 1.5 g/g in at least 2 FMU samples collected during screening
- Estimated glomerular filtration rate (eGFR) ≥25 mL/min/1.73 m2
- Stable regimen for FSGS treatment for at least 12 weeks prior to randomization, with no planned or anticipated adjustments or dose changes to the stable treatment regimen
Exclusion Criteria
- Previous exposure to APL2
- Evidence of improving kidney disease in the 8 weeks prior to screening or during the screening period according to available data
- FSGS secondary to another condition (eg, infectious, diabetic, drug-induced, obesity, prematurity, sickle-cell, vesicoureteral reflux, congenital anomalies of the kidney, and urinary tract)
- Type 1 or uncontrolled (HbA1C ≥8%) type 2 diabetes mellitus
- History of kidney transplant
- Current or prior diagnosis of HIV, hepatitis B, or hepatitis C infection or positive serology or viral load during screening that is indicative of active infection with any of these viruses
- Hypersensitivity to APL2 or to any of the excipients
- Significant other kidney disease that would, in the opinion of the investigator, confound interpretation of study results
- Use of rituximab, belimumab, or any approved or investigational anticomplement therapy within 5 half-lives of that product prior to the screening period
Recruiting US locations
Investigator Site 1
Chicago, IL 60643
Investigator Site 2
New York, NY 10032
Study contacts (from the official record)
- Apellis Clinical Trial Information Line · 833-284-6361 · clinicaltrials@apellis.com