Presbia — ESCRS Copenhagen 2016
13 slides from Presbia's conference presentation, September 2016
Slide 1: Presbia Flexivue Microlens Overview and Personal Experience
Presbia Flexivue Microlens™ Overview and Personal Experience Wayne Crewe-Brown, MD ESCRS Copenhagen, Sept. 2016 Caution: Investigational Device. Limited by Federal (or United States) law to investigational use.
Slide 2: Adding a Bifocal Element (Near Vision)
Adding a Bifocal Element (Near Vision) Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 2
Slide 3: Adding a Bifocal Element (Far Vision)
Adding a Bifocal Element (Far Vision) Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 3
Slide 4: Procedure
Procedure Performed on one eye Utilizes proven laser technology to create a pocket in the cornea Customizable to specific patient vision needs 10-minute procedure in doctor’s office; topical anesthesia only Slit lamp image of Presbia Flexivue Microlens™ Presbia Flexivue Microlens™ Caution: I
Slide 5: Surgical Video
Surgical Video Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 5
Slide 6: General Data Review
General Data Review Review of 2015 surgeries 70 cases from commercial refractive centre Concurrent LASIK: 45 Emmetropic: 25 Explants 2015 surgery cases: 0 ( 2 pending review) Total since 2012: 14/281 Glare: 4 Rx stability: 4 Poor Near VA Satisfaction: 4 Poor Dist VA Satisfactio
Slide 7: UCNVA Over 5 line gain from 1M held through 6M
• UCNVA Over 5 line gain from 1M held through 6M (0.88 – 0.30 logMAR mean)(20/125- 20/40) • UCDVA avg 0.39 (6/12-)logMAR at 3M, but with large and variable range • BCDVA avg 0.17 (6/9+) logMAR at 3M drops 3 lines initially, but by 6M is 1.5 lines. And 12M mean 0.05 logMAR (6/6--), less than 1 line l
Slide 8: Comparative Analysis
Comparative Analysis Commercial Emmetropes Commercial Concurrent LASIK Clinical Study Emmetropes (data on file at Presbia) Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 8
Slide 9: UCDVA mean month values
UCDVA mean 3 month values: • Emmetropic Comm:0.35 • ConLasik Comm: 0.43 • Clinical Study Emmetropic: 0.27 Range of acuity in concurrent lasik much wider across all intervals (look at scale) Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 9
Slide 10: BCDVA mean 3m values
BCDVA mean 3m values: • Emmetropic Comm: 0.17 • ConLasik Comm: 0.18 • Clinical Emmetropic: 0.008 Range in concurrent Lasik much wider across all intervals Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 10
Slide 11: UCNVA mean 3m values
UCNVA mean 3m values: • Emmetropic Com: 0.32 • ConLasik Com: 0.29 • Clinical Emmetropic: 0.115 Caution: Investigational Device. Limited by Federal (or United States) law to investigational use. 11
Slide 12: Discussion
Discussion Commercial outcomes achieved closely related, on average, to those from clinical study setting Wide range and Standard deviations in commercial setting likely due to “20/happy” practice and inter-clinician variability Post-operative refraction learning curve with inlay and predictab
Slide 13: Conclusion
Conclusion The Presbia Flexivue Microlens™ provides for a safe and effective means of correcting presbyopia Clinical and commercial outcomes comparable 5-6 line improvement in Near vision >75% fully independent of reading glasses Small compromise in distance vision of treated eye not perce