Actively Recruiting
Evaluation of Wear Experience With a Weekly Replacement Soft Contact Lens in Neophyte Lens Wearers With Astigmatism
Led by Ohio State University · Updated on 2026-01-27
60
Participants Needed
1
Research Sites
57 weeks
Total Duration
On this page
Sponsors
O
Ohio State University
Lead Sponsor
A
Alcon Research
Collaborating Sponsor
AI-Summary
What this Trial Is About
This open-label study is of adults with astigmatism who have never worn contact lenses. Subjects will be fit into a one week planned-replacement contact lenses and will wear lenses for approximately 3 weeks. Subjects will return for vision and lens fit assessments and will complete surveys about their wear experience.
CONDITIONS
Official Title
Evaluation of Wear Experience With a Weekly Replacement Soft Contact Lens in Neophyte Lens Wearers With Astigmatism
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Subjects must be new to contact lenses and have astigmatism of -0.75 or greater (within the parameters available for the P7fA lenses)
- Subjects must have 20/20 or better best corrected visual acuity.
- Good general health (defined by medication use that has not changed within the last month and the absence of medical conditions or treatments that are deemed confounding to the data as determined by the PI)
- Ability to give informed consent
- Willing to spend time for the study. Subjects will be required to attend three study visits and wear contact lenses on days between study visits.
- Willing and able to wear contact lenses for at least 8 hours per day for 5 days per week during the study as daily wear.
- Currently not using eye lubricating drops and willing to not use during study.
- Either gender and 18-40 years of age.
- Any racial or ethnic origin
You will not qualify if you...
- Any active ocular inflammation or infection.
- Has a systemic condition that in the opinion of the investigator may affect a study outcome variable.
- Are presbyopic and require or habitually uses reading glasses for near work
- Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable
- History of refractive surgery
- Meets the diagnosis of dry eye disease with OSDI screening score ≥13.
- Known history of allergy or sensitivity to contact lens solutions and/or sodium fluorescein
- Is pregnant or lactating or planning a pregnancy during enrollment in the study
- Is participating in another clinical research study that includes invasive ocular tests
- An inability to perform contact lens application and removal after instruction.
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
The Ohio State University College of Optometry
Columbus, Ohio, United States, 43210
Actively Recruiting
Research Team
E
Emma Grant
CONTACT
J
Jennifer Fogt
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
TREATMENT
Number of Arms
1
Not the Right Trial for You?
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here