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. 2023 Sep 19;2023(9):CD014791. doi: 10.1002/14651858.CD014791.pub2

ISRCTN54358864.

Methods RCT, cross‐over design
Participants Inclusion criteria: at least 40 years old; BCVA of at least 20/25 in each eye; current multifocal SCL wearer; refraction distance sphere: −6.00 D to + 4.00 D; astigmatism: 0.00 D to −0.75 D; near addition: +0.75 D to +2.50 D
Exclusion criteria: currently wearing study contact lenses; ocular condition(s) preventing contact lens wear; monocular correction; pregnant or lactating
Interventions Hioxifilcon A
  • material: silicone hydrogel

  • replacement frequency: not reported


Etafilcon A
  • material: hydrogel

  • replacement frequency: daily

Outcomes Primary outcome:
  • overall binocular vision satisfaction measured on a 100‐point VAS at the end of the wearing period 7 (+2 or −1) days of wear


Secondary outcomes:
  • overall binocular visual performance measured as the mean of the distance and near logMAR VA after 7 (+2 or −1) days of wear

Notes Sponsorship source: CooperVision
Author's name: Deborah Moore
Institution: Ocular Technology Group and CooperVision
Comments: whether the analysis accounted for cross‐over design was unclear