Comparison of Two Silicone Hydrogel Toric Contact Lenses
Axis Orientation Comparison of Two Silicone Hydrogel Toric Contact Lenses
1 other identifier
interventional
36
1 country
1
Brief Summary
The purpose of this research study is to compare the performance of two different types of Alcon soft toric study contact lenses to obtain information on study lens orientation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2018
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
First Submitted
Initial submission to the registry
January 2, 2018
CompletedStudy Start
First participant enrolled
January 4, 2018
CompletedFirst Posted
Study publicly available on registry
January 8, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 26, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 26, 2018
CompletedResults Posted
Study results publicly available
January 29, 2019
CompletedJanuary 29, 2019
January 1, 2019
22 days
January 2, 2018
January 7, 2019
January 7, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Lenses With Axis Orientation Within ±30 Degrees From the 90 Degree Axis (Ideal Location)
Each lens was classified based on whether the absolute difference between the axis location and 90° was less than or equal to 30° (ie, lens axis located between the 60° and 120° axis inclusive). Inferential testing was not planned for this primary effectiveness endpoint.
Day 1, 10 minutes after lens insertion, each product
Study Arms (2)
AOHG toric, then AO toric
OTHERLotrafilcon B toric contact lenses with HYDRAGLYDE, followed by lotrafilcon B toric contact lenses, as randomized. Each product worn in both eyes for approximately 30 minutes, with a 30-45 minute washout between the removal of Pair 1 and insertion of Pair 2.
AO toric, then AOHG toric
OTHERLotrafilcon B toric contact lenses, followed by lotrafilcon B toric contact lenses with HYDRAGLYDE, as randomized. Each product worn in both eyes for approximately 30 minutes, with a 30-45 minute washout between the removal of Pair 1 and insertion of Pair 2.
Interventions
Silicone hydrogel soft contact lenses for astigmatism
Silicone hydrogel soft contact lenses for astigmatism
Eligibility Criteria
You may qualify if:
- Successful wear of soft contact lenses for vision correction in both eyes during the past 3 months for a minimum of 3 days per week and 8 hours per day
- Astigmatism
- Requires contact lenses
- Best corrected visual acuity of 20/25 or better in each eye
You may not qualify if:
- Any eye condition that contraindicates contact lens wear, as determined by the Investigator
- Any eye surgery that contraindicates contact lens wear, as determined by the Investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
Study Sites (1)
Alcon Investigative Site
Johns Creek, Georgia, 30097, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- CDMA Project Lead, CDMA Vision Care
- Organization
- Alcon, A Novartis Division
Study Officials
- STUDY DIRECTOR
Alcon, A Novartis Division
Alcon, A Novartis Division
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 2, 2018
First Posted
January 8, 2018
Study Start
January 4, 2018
Primary Completion
January 26, 2018
Study Completion
January 26, 2018
Last Updated
January 29, 2019
Results First Posted
January 29, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share