About this trial

The purpose of this study is to evaluate the safety, effectiveness, and biological activity (how the investigational medication is processed by the body) of pegcetacoplan in 12-17 year-olds (adolescents) who have paroxysmal nocturnal hemoglobinuria (PNH).

Eligibility criteria

Qualifiers

Are 12-17 years old at the time of screening

Weigh at least 20 kg (approx. 44 lbs)

Have the diagnosis of PNH, confirmed by high-sensitivity flow cytometry (granulocyte or monocyte clone >10%)

Not being treated with an approved complement inhibitor (eculizumab or ravulizumab) prior to start of pegcetacoplan dosing, AND have hemolytic anemia. Hemolytic anemia is defined as hemoglobin (Hb) less than the lower limit of normal (Hb < LLN) and LDH >1.5 times the upper limit of normal (ULN); OR

Disqualifiers

Are an adult, 18 years of age or older, with PNH

Known or suspected hereditary fructose intolerance (HFI)

History of hereditary complement deficiency, bone marrow transplant, or meningococcal disease (meningitis, bacteremia or septicemia)

Females who are pregnant or breastfeeding

Trial design

Treatments tested in this trial

  • Pegcetacoplan

Treatment groups

12 Participants
are divided into 1 treatment group

Locations

12
Czechia
Motol University Hospital150 06, Prague Czechia
France
Robert-Debré Hospital Paris75009, Paris France
Malaysia
Hospital Ampang68000, Ampang Malaysia
Netherlands
Radboud University Hospital Nijmegen6525 GA, Nijmegen Netherlands

Sponsors and collaborators

Apellis Pharmaceuticals, Inc.

Lead sponsor