Bergenske 2005b.

Methods	RCT, paired‐eye design
Participants	Country: not reported Setting: not reported Inclusion criteria: not reported Exclusion criteria: not reported
Interventions	Omafilcon A material: hydrogel replacement frequency: daily Galyfilcon A material: silicone hydrogel replacement frequency: daily
Outcomes	Primary outcomes: comfort (test lens vs habitual, lenses in cross‐over) comfortable wearing time slit lamp findings conjunctival staining limbal hyperemia lens preference lens preference ‐ overall comfort Secondary outcomes: not specified Measurement time points: baseline and 4 weeks per sequence
Notes	Sponsorship source: "Supported by a grant from CopperVision." Author's name: Peter Bergenske Institution: Pacific University, College of Optometry Comments: whether analysis accounted for cross‐over design was unclear