CONTACT LENSES TODAY
August 29, 2004
Contact Lenses Today® is edited by Dr. Joseph T. Barr and the staff of Contact Lens Spectrum. This
week CLToday® reaches more than 10,000 readers in 74 countries.
Plano Cosmetic Lenses for Sale Online, No Rx Needed
OnlyONEfix.com, based in Ontario, Canada, is selling color plano contact lenses "for cosmetic
purposes only." U.S. residents and Canadians alike can log on, and for $29.50 or $32.50 (plus shipping and handling), buy one
colored set of lenses and with it get a free 2-oz trial size solution, free lens carrying case and a wear and care guide.
Visitors to the site don't need a prescription -- just a credit card number -- and they're set. President and Founder of
onlyONEfix.com, Anthony Masciangelo, has been in the fashion and beauty business for more than 28 years and in this particular
business for more than five years. He declined to reveal the material of the contact lenses his service offers, but says, "The
lenses are manufactured under certain specifications and it's under patent." The news section of the
October issue of Contact Lens Spectrum will provide more on this company and this topic.
Kids Emotionally Okay with Eye Patch for Amblyopia
In the August issue of Ophthalmology, UK researchers reported that eye patches or glasses
to correct amblyopia are unlikely to cause long-lasting emotional harm to children. The researchers sent a self-completion
questionnaire, including a psychometric behavioral scale, to the parents of all children recruited to the trial at age four
years, to 66 whose deferred treatment began at age five years, and finally to 151 remaining in the trial at the end of follow
up. The children had been recruited to a randomized controlled trial of treatment for unilateral visual impairment and randomly
assigned to receive either glasses with or without patches, glasses alone or treatment deferred for one year. The researchers
concluded that treatment for unilateral visual impairment isn't easy to implement and is commonly associated with some degree of
distress. Despite this, no impact on the child's global well being or behavior was seen either during or after the treatment
period.
First Soft Lens to Meet Highest Industry Standards for UV Blocking
ACUVUE® ADVANCE™ Brand Contact Lenses with HYDRACLEAR™ block more than 90% of UVA and 99% of UVB
radiation,† the only soft lens that meets ANSI and ISO standards for Class 1 UV protection. That, combined with the
exceptional comfort resulting from HYDRACLEAR™ Technology, is one of the many reasons that nearly 6 out of 10 patients participating
in a recent market test felt better about their Eye Care Professional after he/she recommended ACUVUE® ADVANCE™ with HYDRACLEAR™.*
Give your patients more -- recommend the lens that's becoming the new standard for daily wear
ACUVUE® ADVANCE™ with
HYDRACLEAR™. (http://www.ecp.acuvue.com)
* ECPs completing
survey at conclusion of market test period; data on file.
† Helps protect against transmission of harmful UV rations
to the cornea and into the eye. WARNING: UV-absorbing contact lenses are NOT substitutes for protective
UV-absorbing eyewear such as UV-absorbing goggles or sunglasses because they do not completely cover the eye and surrounding area.
You should continue to use UV-absorbing eyewear as directed. NOTE: Long term exposure to UV radiation is one of the risk factors
associated with cataracts. Exposure is based on a number of factors such as environmental conditions (altitude, geography, cloud cover)
and personal factors (extent and nature of outdoor activities). UV-blocking contact lenses help provide protection against harmful UV
radiation. However, clinical studies have not been done to demonstrate that UB-blocking contact lenses reduces the risk of developing
cataracts or other disorders. Consult your eyecare practitioner for more information.
--ADVERTISING
Alimera Presents Soothe
Alimera Sciences, Inc. recently unveiled its over-the-counter, multi-dose, emollient-based Soothe
Emollient Eye Drops to combat dry eye. Featuring the lipid restorative Restoryl, Soothe re-establishes the eye's protective lipid
layer to reduce tear evaporation and to seal essential moisture, giving patients up to eight hours of comfort, Alimera says. The
company licensed Soothe from Ocular Research of Boston in November 2003. The product will be available in U.S. retail stores beginning
September 15. Says Alimera Sciences CEO Dan Myers, " ... we look forward to providing the first multi-dose, lipid-restoring tear
product to patients who have been unsuccessfully battling dry eye."
Allergan Sues Alcon for Patent Infringement
Allergan, Inc. has filed a patent infringement lawsuit against Alcon Laboratories, Inc., Alcon Research,
Ltd. and Alcon, Inc. in the U.S. District Court for the District of Delaware. Allergan filed the lawsuit in response to Alcon's filing
of a New Drug Application with the FDA to market a generic brimonidine tartrate ophthalmic solution 0.15% in the United States.
Allergan is currently marketing brimonidine tartrate ophthalmic solution 0.15% under its Alphagan trademark. The company says that
Alcon's proposed generic product infringes certain patents held by Allergan.
Abstract:
Corneal Changes with Cosmetic CL Wear
Australian researchers investigated corneal changes after wearing cosmetic tinted contact lenses and
the recovery of corneal topography and concluded that patients who wear cosmetic tinted lenses need to be aware of the potential for
reduced visual performance, both during lens wear and for several hours after lens wear. The researchers investigated three cosmetic
tinted lens types and one control soft contact lens (Crazy Lens, WildEyes, FreshLook and SofLens Comfort) in seven subjects who wore
the lenses for one hour. The researchers measured corneal topography data before lens wear, with the contact lens in situ and at 0,
10, 20, 30, 60, 90, 120 and 150 minutes after removal. They also took visual acuity before lens removal and at 1, 10, 30, 60, 120
and 150 minutes after removal. They recorded subjective rating of haloes and ghosting following lens wear and found, for the Crazy
Lens, concentric rings of steepening and flattening with a mean height change of 2.17 ±0.98 microm (P<0.05) in the central cornea at
a location corresponding to the edge of the clear pupil diameter. Corneal recovery after removal of the Crazy Lens took up to 150
minutes. They found smaller changes in corneal topography and vision for the WildEyes and FreshLook lenses after one hour of lens
wear. Voetz SC, Collins MJ, Lingelback B. Recovery of Corneal Topography and Vision Following Opaque-Tinted Contact Lens Wear.
Eye & Contact Lens 2004 Apr;30(2):111-7.
Editor's Commentary:
Which Lens is Best for Kids?
We had great response to my question a few weeks ago about what contact lens prescription is best for
children. This (below) is just one response. See another in our "Fitting Tips" section this week and watch for many more these next
few weeks. There is clearly no standard in this area, rather, a broad range of opinions.
I feel that a monthly replacement is best
for young wearers. The lenses are easier to handle for a new wearer and are more economical. I also think it instills more
responsibility in caring for the lenses and thus builds better care habits for their contact lens wear in the future.
--Paul D.
Murray, OD, Worcester and Webster, Mass.
Fitting Tip:
Fitting Young Patients
As I see it, the only two choices for nonastigmatic young patients are either a daily disposable or a
silicone hydrogel. In the case of a silicone hydrogel, I combine this with a regimen of Clear Care and a compatible multipurpose
solution. All contact lens wearers want fast when it comes to a cleaning regimen and I find that this combination is your best hope
for compliance. If they start young, hopefully it carries on throughout their wearing years.
--Sean Duncan, R.O.
Orillia, Ontario,
Canada
Report adverse contact lens reactions here: http://www.accessdata.fda.gov/scripts/medwatch/ or call
(800) FDA-1088.
Access a reporting form for complications you've seen that were a result of contact lenses
dispensed without a valid prescription at the Association of Regulatory Boards of Optometry's (ARBO's) Web
site: http://www.arbo.org/arbo.asp?dt=R&doc=Complications. Complete
and send the form online or print it out and fax it to (866) 886-6164.
Send your favorite tips
to tips@cltoday.com -- if your tip is selected as 'Best of the Month,' you'll receive a free
golf shirt (see http://www.CLToday.com for details). Please include your full name, degree or
title and city/state/country.
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