A Study to Evaluate the Feasibility of a High Add Multi Focal Contact Lens
1 other identifier
interventional
126
1 country
1
Brief Summary
The objective of this study is to evaluate the product performance of the investigational multifocal high add soft contact lens compared with PureVision Multi-focal contact lens on a daily wear basis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2012
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
January 1, 2012
CompletedFirst Submitted
Initial submission to the registry
January 24, 2012
CompletedFirst Posted
Study publicly available on registry
January 26, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedResults Posted
Study results publicly available
September 30, 2020
CompletedSeptember 30, 2020
September 1, 2020
1 month
January 24, 2012
August 21, 2020
September 9, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Visual Acuity
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
At 2 weeks follow up
Secondary Outcomes (1)
Symptoms/Complaints
At 2 weeks follow up
Study Arms (2)
Investigational contact lens
EXPERIMENTALmultifocal high add soft contact lens
PureVision contact lens
ACTIVE COMPARATORMulti-focal contact lens
Interventions
Worn on a daily wear basis for one week.
Eligibility Criteria
You may qualify if:
- Have physiologically normal anterior segments
- Be adapted wearers of soft contact lenses and wear a lens in each eye.
- Be presbyopic and require near add correction in each eye.
- Be an adapted monovision or multifocal contact lens wearer or be an adapted spherical lens wearer who also uses spectacles for near vision correction.
- Have no active ocular disease or allergic conjunctivitis.
- Must not be using any topical ocular medications.
- Must habitually use a lens care product for lens cleaning, disinfecting, and storage.
You may not qualify if:
- Any Grade 2 or greater finding during the slit lamp examination that, in the Investigator's judgment, interferes with contact lens wear.
- Any "Present" finding during the slit lamp examination that, in the Investigator's judgment, interferes with contact lens wear.
- Anisometropia (spherical equivalent) of greater than 2.00 D.
- Any systemic disease affecting ocular health.
- Using any systemic or topical medications that will affect ocular physiology or lens performance.
- Allergic to any component in the study products.
- Ocular astigmatism of greater than 1.00 D in either eye.
- Have had any corneal surgery (ie, refractive surgery).
- Uses AMO Ultra Care as their habitual lens care regimen.
- Is a toric contact lens wearer.
- Have worn gas permeable (GP) contact lenses within last 30 days or PMMA lenses within last 3 months.
- An active ocular disease (for example but not limited to papillary conjunctivitis, any conjunctivitis: viral, bacterial, allergic), any corneal infiltrative response or are using any ocular medications.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bausch & Lomb, Incorporated
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 J Barna, CCRA
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
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2012
First Posted
January 26, 2012
Study Start
January 1, 2012
Primary Completion
February 1, 2012
Study Completion
February 1, 2012
Last Updated
September 30, 2020
Results First Posted
September 30, 2020
Record last verified: 2020-09