Title: J. Colin, MD
1Visual and Safety Performance of the AcrySof
Phakic IOL in Global Clinical Trials
- Prof. Joseph Colin, MD
- Chef du Service d'Ophtalmologie - CHU Pellegrin
- Bordeaux, France
- (Financial Disclosure Consultant, Alcon)
- EU Phase 3 Clinical Investigators
- J. Alió, MD (Alicante, Spain)
- J.L. Arné, MD (Toulouse, France)
- R. Bellucci, MD (Verona, Italy)
- B. Cochener MD (Brest, France)
- J. Colin, MD (Bordeaux, France)
- R.H. Gerl, MD (Ahaus, Germany)
- M. Knorz, MD (Mannheim, Germany)
- T. Kohnen, MD (Frankfurt, Germany)
- A. Marinho, MD/F. Vaz, MD (Porto, Portugal)
- Canada Phase 3 Clinical Investigators
- T. Demong, MD (Calgary, Alberta)
- S. Holland, MD (Vancouver, British Columbia)
- M. Pop, MD (Montreal, Quebec)
- T. Rabinovitch, MD (Downsview, Ontario)
- F. Roy, MD (Trois-Rivieres, Quebec)
- US Phase 2 Clinical Investigators
- J. D. Horn, MD (Nashville, Tennessee )
- R. Krueger, MD (Cleveland, Ohio)
- S. S. Lane, MD (Stillwater, Minnesota)
- W. A. Maxwell, MD, PhD (Fresno, California)
- K. Solomon, MD (Charleston, South Carolina)
2Clinical Study Design
- Clinical Objective Investigate safety
effectiveness - Study design Non-randomized, open label, single
arm, multicenter clinical investigations - Pooled analysis of global clinical studies
- 360 subjects included in total analysis
- European Phase 3 Clinical Study 190 subjects
- Canadian Phase 3 Clinical Study 120 subjects
- US Phase 2 Clinical Study 50 subjects
- 3 to 5 year follow-up duration
- Results reported for 2 year follow-up visit
(n204)
L-Series AcrySof PIOL
- Anterior Chamber
- Angle-Supported
- Single-Piece IOL design
- Soft Acrylic (AcrySof IOL material)
- Monarch II IOL Delivery System
- Small incision size
Not approved for general use.
3Study Criteria
- Main Inclusion Criteria
- Adults gt18 years of age, with cap of 49 years of
age for US and Canadian study - Stable, moderate to high myopia (refraction
within 0.5 D at least 12 months prior to
surgery) - Able willing to sign informed consent
- Main Exclusion Criteria
- Previous ocular surgery
- Glaucoma or family history of glaucoma
- Mesopic pupil size gt7.0 mm
- Astigmatism gt2.0 D
- Anterior chamber depth lt3.2 mm
- Non-qualifying endothelial cell density per age
criteria
4Postoperative Evaluation
- Endothelial Cell Density (ECD) Morphology
- Adverse Events (AE)
- Maintenance of Best Spectacle-Corrected Visual
Acuity (BSCVA) - Uncorrected Distance Visual Acuity (UCVA)
- Best Spectacle-Corrected Distance Visual Acuity
(BSCVA) - Manifest Refraction Spherical Equivalent (MRSE)
- Predictability of Refraction
5Endothelial Cell Density
Mean Acute Change in ECD (Actual) 6 months
postop (from preop)
Minimal effects on Acute Chronic ECD
- Mean Chronic Change in ECD (Annualized)
- 2 years postop (from 6 months postop)
6Endothelial Cell Morphology
Endothelial Cell Percent Hexagonality Preop vs. 2
year visit
Stable Cell Morphology _at_ 2 year visit
Endothelial Cell Coefficient of Variation Preop
vs. 2 year visit
7Adverse EventsCumulative through 2 years
postoperative
Out of 360 Subjects
AE Description
Rate
Incidence
8Adverse Events, contd.
Out of 360 Subjects
AE Description
Rate
Incidence
9Maintenance of BSCVA2 year visit
10UCVA 2 year visit
BSCVA 2 year visit
11Predictability of Refraction2 years postopn199
Mean Spherical Equivalent Preop to 2 year
12Conclusions 2 year follow-up visit
- Safety Outcomes
- Minimal effects on ECD at 2 years postop
- BSCVA maintained
- No chronic inflammation or persistently raised
IOP - Low rate of adverse events observed
- Effectiveness Outcomes
- Excellent visual acuity
- High rate of predictability
- Refraction stable over time
- Clinical investigations ongoing