A Study to Evaluate the Performance of Two Designs of Soft Toric Lenses
1 other identifier
interventional
302
1 country
1
Brief Summary
The objective of the study is to evaluate the product performance of the Bausch + Lomb toric investigational contact lenses compared to the currently marketed PureVision toric contact lenses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2010
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
March 4, 2011
CompletedFirst Posted
Study publicly available on registry
March 7, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2011
CompletedResults Posted
Study results publicly available
October 8, 2020
CompletedOctober 8, 2020
October 1, 2020
2 months
March 4, 2011
August 21, 2020
October 5, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Percentage of Eyes With Absolute Lens Rotation ≤ 10 Degrees.
2 weeks
Visual Acuity
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
2 weeks
Secondary Outcomes (2)
Symptoms and Complaints
2 weeks
Percentage of Eyes With > Grade 2 Slit Lamp Findings
2 weeks
Study Arms (2)
Investigational Toric Lens
EXPERIMENTALBausch + Lomb investigational toric contact lenses
PureVision Toric Lens
ACTIVE COMPARATORCurrently marketed Bausch + Lomb PureVision toric contact lenses
Interventions
Bausch \& Lomb investigational toric contact lens worn on a daily wear basis for 2 weeks.
Currently marked Bausch \& Lomb PureVision Toric Lens worn on a daily wear basis for 2 weeks.
Eligibility Criteria
You may qualify if:
- Subjects must have clear central corneas and be free of any anterior segment disorders.
- Subjects must be adapted lens wearers, wear a lens in each eye and each lens must be of the same manufacture and brand.
- Subjects must be myopic and require lens correction
- Subjects must be habitual wearers of toric soft contact lenses.
You may not qualify if:
- Subjects with any systemic disease currently affecting ocular health or which in the Investigator's opinion may have an effect on ocular health during the course of the study.
- Subjects using any systemic or topical medications that will, in the Investigator's opinion, affect ocular physiology or lens performance.
- Subjects with an active ocular disease or who are using any ocular medication.
- Subjects with any grade 2 or greater finding during the slit lamp examination. Subjects with corneal infiltrates, of ANY GRADE, are not eligible.
- Subjects with any "Present" finding during the slit lamp examination that, in the Investigator's judgment, interferes with contact lens wear.
- Subjects who are allergic to any component in the study care products.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bausch & Lomb
Rochester, New York, 14609, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Bausch Health
Study Officials
- STUDY DIRECTOR
Beverly Barna
Bausch & Lomb Incorporated
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 4, 2011
First Posted
March 7, 2011
Study Start
December 1, 2010
Primary Completion
February 1, 2011
Study Completion
April 1, 2011
Last Updated
October 8, 2020
Results First Posted
October 8, 2020
Record last verified: 2020-10