Extended Depth of Focus Contact Lenses for Presbyopia
1 other identifier
interventional
24
1 country
1
Brief Summary
VTI has an FDA cleared soft contact lens product. Its optical design creates an enhanced depth of focus (EDOF), which provides clear distance, intermediate, and near vision. This study is to quantify the enhanced depth of focus and visual impact.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2022
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
August 8, 2022
CompletedFirst Posted
Study publicly available on registry
August 10, 2022
CompletedStudy Start
First participant enrolled
September 6, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 12, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 12, 2023
CompletedResults Posted
Study results publicly available
December 16, 2024
CompletedDecember 16, 2024
December 1, 2024
8 months
August 8, 2022
June 13, 2024
December 12, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
LogMAR Visual Acuity
High contrast/high illumination distant (6M) logMAR vision
4 hours
Study Arms (1)
Presbyopia
EXPERIMENTALSubject's baseline vision will be compared with vision wearing treatment product
Interventions
Eligibility Criteria
You may qualify if:
- Suitable and able to wear contact lenses
- Normal best corrected vision (20/25 or better)
- Need reading add +2.00 or stronger
You may not qualify if:
- Pre-existing ocular condition that would contraindicating lens wear
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
VTI
Alpharetta, Georgia, 30009, United States
Related Publications (1)
Tuan KA, Benoit DP, O'Connor B. Evaluation of the Functional Visual Range of a Catenary Curve-Based, Extended Depth-of-Focus Contact Lens for Presbyopia. Clin Ophthalmol. 2024 Jul 19;18:2113-2123. doi: 10.2147/OPTH.S468699. eCollection 2024.
PMID: 39055378DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Douglas P. Benoit
- Organization
- Visioneering Technologies, Inc.
Study Officials
- STUDY DIRECTOR
Douglas P. Benoit, OD
Visioneering Technologies, Inc
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 8, 2022
First Posted
August 10, 2022
Study Start
September 6, 2022
Primary Completion
May 12, 2023
Study Completion
May 12, 2023
Last Updated
December 16, 2024
Results First Posted
December 16, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share