ISRCTN50917346.

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	Invigor material: silicone hydrogel replacement frequency: not reported Etafilcon A material: hydrogel replacement frequency: daily
Outcomes	Primary outcome: overall vision satisfaction recorded on a 100‐point VAS Secondary outcome: overall visual performance measured using logMAR VA at 1 week number of contact lenses needed at the dispensing visit to determine the contact lens power to use during the study
Notes	Sponsorship source: CooperVision Inc. Author's name: Deborah Moore Institution: Ocular Technology Group ‐ International Comments: whether analysis accounted for cross‐over design was unclear