Refractive Errors Clinical Trial
Official title:
Clinical Evaluation of a Daily Wear Frequent Replacement Silicone Hydrogel Lens
Verified date | July 2022 |
Source | Alcon Research |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
The purpose of this clinical study is to demonstrate the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality.
Status | Completed |
Enrollment | 120 |
Est. completion date | October 5, 2019 |
Est. primary completion date | October 5, 2019 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years and older |
Eligibility | Key Inclusion Criteria: - Successful wear of spherical daily wear frequent replacement soft contact lenses for distance correction in both eyes during the past 3 months for a minimum of 5 days per week and 8 hours per day. - Manifest cylinder = 0.75 diopter (D) in each eye. - Other protocol-specified inclusion criteria may apply. Key Exclusion Criteria: - Wearing habitual contact lenses in an extended wear modality (routinely sleeping in lenses for at least 1 night per week) over the last 3 months prior to enrollment. - Monovision contact lens wearers. - Habitually wearing Biofinity® lenses. - Other protocol-specified exclusion criteria may apply. |
Country | Name | City | State |
---|---|---|---|
United States | Alcon Investigator 3950 | Bloomington | Illinois |
United States | Alcon Investigator 6565 | Maitland | Florida |
United States | Alcon Investigator 6353 | Memphis | Tennessee |
United States | Alcon Investigator 6355 | Orlando | Florida |
United States | Alcon Investigator 6291 | Pensacola | Florida |
United States | Alcon Investigator 6567 | Pittsburg | Kansas |
United States | Alcon Investigator 6313 | Powell | Ohio |
United States | Alcon Investigator 6401 | Warwick | Rhode Island |
Lead Sponsor | Collaborator |
---|---|
Alcon Research |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Distance Visual Acuity (VA) With Study Lenses - Completed Eyes | Visual acuity (VA) was assessed for each eye individually with study lenses in place at a distance of 6 meters using a letter chart. VA was collected in Snellen and converted to logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with lower logMAR values indicating better visual acuity. No formal hypothesis testing was planned. | Day 1 Dispense; Week 1 Follow-up; Week 2 Follow-up; Month 1 Follow-up; Month 2 Follow-up; Month 3 Follow-up/Exit (at least 4 hours after lens insertion at each follow-up assessment visit) | |
Primary | Distance Visual Acuity (VA) With Study Lenses - Discontinued Eyes | Visual acuity (VA) was assessed for each eye individually with study lenses in place at a distance of 6 meters using a letter chart. VA was collected in Snellen and converted to the logarithm minimum angle of resolution (logMAR) scale. A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with lower logMAR values indicating better visual acuity. No formal hypothesis testing was planned. | Day 1 Dispense; Week 1 Follow-up; Week 2 Follow-up; Month 1 Follow-up; Month 2 Follow-up (at least 4 hours after lens insertion at each follow-up assessment visit) |
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