This study found that previous CL wearers who had dropped out of CLs could be comfortably refitted with lehfilcon A monthly replacement, silicone hydrogel CLs, with most of them continuing to wear the CLs after 6 months of daily wear. The results suggest that the monthly soft CLs with water gradient technology can be a viable option for many CL dropout sufferers.
Pucker et al. (Wed,) studied this question.