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

NCT03349632.

Methods RCT, parallel‐group, cross‐over design
Participants Inclusion criteria: aged 18 years and older; successfully wears daily disposable spherical SCL in both eyes for a minimum of 5 days per week, 8 hours per day, at least the past 3 months; BCVA of 20/25 Snellen or better in each eye
Exclusion criteria: any eye condition, surgery, disease, or use of medication that contraindicates contact lens wear; routinely sleeps in habitual contact lenses; currently wears any study SCL
Interventions Verofilcon A
  • material: silicone hydrogel

  • replacement frequency: daily


Senofilcon A
  • material: silicone hydrogel

  • replacement frequency: daily


Stenfilcon A
  • material: silicone hydrogel

  • replacement frequency: daily


Etafilcon A
  • material: hydrogel (incorrectly described as silicone hydrogel on ClinicalTrials.gov)

  • replacement frequency: daily

Outcomes Primary outcome:
  • overall quality of binocular vision (10‐point scale; 1 = poor to 10 = excellent)


Secondary outcomes: not specified
Notes Sponsorship source: Alcon Research
Author's name: not reported
Institution: Alcon Research
Comments: whether the analysis accounted for cross‐over design was unclear