Table 1.

Characteristics of study dialyzers and use in study A and study B

CharacteristicFX 100FX CorDiax 100FX CorDiax 1000Xevonta hi23
MembraneHelixone (polysulfone)Helixone plus (polysulfone)Helixone plus (polysulfone)Amembris (polysulfone)
Membrane surface area, m22.22.22.32.3
Inner fiber diameter, µm185185210195
Sterilization methodINLINE steamINLINE steamINLINE steamQxygen-free γ-sterilization
Use in study and modality
 Study AHDHD, HDF
 Study BHDFHDFHDFHDF
  • HD, hemodialysis; HDF, hemodiafiltration.