FDA Panel Hears Recommendations on Contact Lens Solutions
- Changes from “no rub" to “rub and rinse” labeling
- Addition of "discard dates" on contact lenses to indicate when a product should be disposed of after it's opened
- Expanding preclinical testing protocols to include testing solutions against more types of bacteria and fungi including Acanthamoeba
- Recommendations on frequent replacement of contact lens cases
- Stronger warnings against reuse of contact lens solutions
The panel also considered information offered by companies and others such a joint statement issued by The American Academy of Ophthalmology, the Contact Lens Association of Ophthalmologists, the Cornea Society and the American Society of Cataract and Refractive Surgery. A complete text of their recommendations is available at: http://aao.org/upload/joint_CL_recommendationsL.pdf. Representatives of the American Academy of Optometry Section on Cornea and Contact Lenses and the American Optometric Association Contact Lens and Cornea Section also addressed the panel. Comments issued by Advanced Medical Optics urged a “rub and rinse" regimen be required.
The FDA is likely to adopt the panel’s recommendations, though it is not required to do so. When the panel recommendations and transcript are posted to the FDA website, we will provide the link to our readers.
Vistakon to Introduce Acuvue Oasys for Astigmatism
Acuvue Oasys for Astigmatism combines the Accelerated Stabilization Design (ASD) technology of Acuvue Advance Brand Contact Lenses for Astigmatism, with senofilcon A, the new generation silicone hydrogel material of Acuvue Oasys contact lenses. Per Vistakon, the lens also features Hydraclear Plus, the improved formulation of the unique Hydraclear technology that combines high performance base materials with a moisture-rich wetting agent.
“Acuvue Oasys for Astigmatism brings together the best features of two of the leading contact lenses on the market,” says Sheila Hickson-Curran, Director, Medical Affairs, Vistakon. “It offers outstanding visual acuity and fit for astigmatic patients, providing clear and consistent vision and comfort throughout the day. With this lens, wearers do not have to compromise vision.”
Contact Lens Spectrum to Host the Global Specialty Lens Symposium
The GSLS will share a similar format and many of the renowned speakers from its successful predecessors, the well-received Global Orthokeratology Symposium and Global Keratoconus Congress, both of which attracted an average of 500 participants from around the world.
Those interested in attending and/or submitting free papers or posters to the GSLS can visit www.GSLSymposium.com for more information or to register for this meeting. Companies interested in exhibiting should contact Sean Casey at 732-483-4302 or caseys@lwwvisioncare.com.
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Ohio State Honors Holden at Spring Commencement
Professor Holden founded the Cornea and Contact Lens Research Unit in 1976 at the University of New South Wales, doing cutting-edge research on corneal physiology and new contact lens materials and designs. The unit has grown into the Institute for Eye Research. A graduate of the University of Melbourne, Professor Holden holds a doctorate from The City University in London. He has published more than 300 peer-reviewed articles on his research.
His international work includes serving as chair and CEO of the International Centre for Eyecare Education; global chair of Optometry Giving Sight; chair of the Refractive Error Working Group of the World Health Organization; and board member of the International Agency for Prevention of Blindness and its Vision 2020: Right to Sight Global Initiative. In addition, he serves as deputy co-chair of Vision 2020 Australia and chair of the board of management of VisionCare NSW.
Allaboutvision.Com Offers Premium Directory Listing for World Sight Day Challenge Participants
The World Sight Day Challenge invites all optometrists to donate their eye exam fees to Optometry Giving Sight on World Sight Day (October 9, 2008) to help fund projects that will provide vision care, local training and infrastructure development in countries that lack basic eye care services.
Current and new regular donors are also eligible for the premium listing, which will include practice name, street address, telephone number, website link and an icon denoting the practice as an Optometry Giving Sight donor. To take advantage of this special offer, optometrists just need to sign up for the World Sight Day Challenge and link their practice website to the AllAboutVision.com website. The website served 8.2 million visitors in 2007.
Optometrists can register for the Challenge at www.givingsight.org or by calling 1-888-OGS-GIVE. To link to AllAboutVision.com visit: http://www.allaboutvision.com/ecp/.
Abstract: Long-Term Clinical Outcomes for Overnight Corneal Reshaping in Children and Adults
Examination records of OCR patients were reviewed for pretreatment data, including manifest refraction, keratometric readings, topography, corneal staining, and age at beginning OCR. Post treatment records were reviewed for manifest refraction, unaided visual acuity, keratometric readings, topography, corneal staining, adverse events, and duration of OCR lens wear.
Records of 296 OCR patients were evaluated. One hundred fifty-four (52.0%) patients were 12 years old or younger. Sixty-eight percent of all patients in the study were Asian, and almost 95% of the patients aged 12 years or younger were Asian. The patients aged 12 years or younger had a mean original spherical equivalent refractive error of -3.50 +/- 1.50 diopters (D). The patients older than 12 years had a mean original spherical equivalent refractive error of -3.20 +/- 1.50 D. Refractive changes were similar between the group aged 12 years or younger and the group older than 12 years (3.30 +/- 1.40 D vs. 3.10 +/- 1.40 D) (P=0.14). The mean unaided, binocular logMAR visual acuity was 0.03 +/- 0.06 (i.e., 20/20) for the group aged 12 years or younger and 0.02 +/- 0.07 (i.e., 20/20) for the group older than 12 years. There were three adverse events during the study that did not result in a loss of best-corrected visual acuity. A total of 507 patient-years of wear were represented in the study.
The author concluded that OCR resulted in comparable safety and efficacy in temporarily reducing myopia for children younger than 12 years as it is for children older than 12 years and adults.
Lipson MJ. Long-term clinical outcomes for overnight corneal reshaping in children and adults. Eye Contact Lens. 2008 Mar;34(2):94-9.
Editor's Commentary: Proper Contact Lens Care Starts Here
Carla Mack, O.D., M.B.A., F.A.A.O.
Report possible grievances related to the Fairness to Contact Lens Consumers Act or associated Contact Lens Rule at: https://www.ftccomplaintassistant.gov/.
