This study is now closed to enrollment.

Why we are doing this study:

This study is trying to compare a new soft contact lens for astigmatism to a soft contact lens already on the market.

Who can be in the study?

Adults age 18 to 40 years who currently wear contact lenses for astigmatism, and have no major health or eye problems. Specific screening questions will be asked before scheduling a study appointment.

What the study involves:

There are 5 study visits over 5 weeks.  Subjects will be randomly assigned to wear one of the two study lenses daily for approximately 30 days.  Study contact lenses will be provided at no cost to the subject.

Other things you should know about the study:

Participants will be reimbursed up to $250 for their time to participate in the study.  Each visit will last approximately 1-2.5 hours.

Principal Investigator: Kathryn Richdale, OD PhD
For more information, contact the Clinical Vision Research Center.