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Contact Lens
Control Lens, then Test Lens for Presbyopia
N/A
Recruiting
Led By Dustin Gardner
Research Sponsored by Coopervision, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial Must have
Is at least 42 years of age and has full legal capacity to volunteer;
Is at least 42 years of age and has full legal capacity to volunteer
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 month
Awards & highlights
Study Summary
"This trial aims to compare how well two different types of monthly replacement multifocal contact lenses perform in people who already wear contact lenses."
Who is the study for?
This trial is for people at least 42 years old who can legally agree to participate, have worn multifocal soft contact lenses regularly for the last 3 months, and can wear the study lenses around 8 hours a day. They should not have more than -0.75DC of astigmatism and must have had an eye exam in the past two years.Check my eligibility
What is being tested?
The trial compares two types of monthly replacement silicone hydrogel multifocal contact lenses: Control Lens (comfilcon A) versus Test Lens (lehfilcon A), to see which performs better for those with presbyopia who already use contacts.See study design
What are the potential side effects?
While specific side effects are not listed, typical ones from wearing contact lenses may include eye discomfort or dryness, redness, reduced vision quality, or potential infection risk if hygiene guidelines aren't followed.
Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowSelect...
I am 42 years old or older and can legally consent.
Select...
I am 42 years old or older and can legally consent.
Timeline
Screening ~ 3 weeks3 visits
Treatment ~ Varies
Follow Up ~ 1 month
Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 month
Treatment Details
Study Objectives
Outcome measures can provide a clearer picture of what you can expect from a treatment.Primary outcome measures
Lens Handling for Insertion
Trial Design
2Treatment groups
Experimental Treatment
Group I: Test Lens, then Control LensExperimental Treatment2 Interventions
Participants will wear the Test Lens for 1 month, then the Control Lens for 1 month
Group II: Control Lens, then Test LensExperimental Treatment2 Interventions
Participants will wear the Control Lens for 1 month, then the Test Lens for 1 month
Find a Location
Who is running the clinical trial?
COREUNKNOWN
10 Previous Clinical Trials
2,235 Total Patients Enrolled
2 Trials studying Presbyopia
120 Patients Enrolled for Presbyopia
Coopervision, Inc.Lead Sponsor
155 Previous Clinical Trials
13,769 Total Patients Enrolled
16 Trials studying Presbyopia
788 Patients Enrolled for Presbyopia
Centre for Ocular Research & Education, CanadaOTHER
10 Previous Clinical Trials
2,235 Total Patients Enrolled
2 Trials studying Presbyopia
120 Patients Enrolled for Presbyopia
Frequently Asked Questions
These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.
Is it possible for patients to enroll in this ongoing clinical trial?
"As per the current information available on clinicaltrials.gov, patient recruitment for this study has concluded. The trial was originally posted on March 1st, 2024 and last edited on January 22nd, 2024. However, it is worth noting that there are currently 23 other ongoing clinical trials actively seeking participants at this time."
Answered by AI
Are there a multitude of medical facilities conducting this research in the continent of North America?
"This trial is currently active at five different locations, including Sacco Eye Group in Vestal, ProCare Vision Center in Granville, and Complete Eye Care of Medina in Medina. Additionally, there are five other undisclosed locations participating as well."
Answered by AI
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