Showing posts with label CLs. Show all posts
Showing posts with label CLs. Show all posts

Friday, July 15, 2016

New Alcon Contact Lens for Presbyopia

Alcon has introduced Dailies Total1 Multifocal contact lenses for people with presbyopia, notes a press release appearing on NASDAQ. This multifocal lens reportedly provides both seamless distant, intermediate and near vision, and the outstanding comfort of the Dailies Total1 water gradient lens technology, which is said to reduce end-of-day dryness, as the water content approaches nearly 100% at the outermost surface of the lens. The "hydrophilic" (water-loving) surface of the lens is almost as soft as the surface of the cornea (corneal epithelium) to enhance comfort, while the lens design offers a smooth progression of power designed to provide a seamless experience between distant, intermediate and near vision. Read more.

Tuesday, July 5, 2016

CooperVision Launches Contact Lenses That Reportedly Fight Digital Device Fatigue

"CooperVision has announced the launch of a mass-market contact lens designed specifically to combat digital device-related eye fatigue, according to sources in the industry." The Rochester Democrat and Chronicle reported last week. "Biofinity Energys, the name for the silicone hydrogel lens created to help thwart dry and irritated eyes, blurred vision, eye strain and other symptoms associated with technology use, was launched at the American Optometric Association’s annual meeting Wednesday in Boston....The Biofinity Energys lens combines CooperVision’s proprietary Aquaform Technology, which prevents eye dryness, with a new optical design called digital zone optics, which integrates layers of aspheric curves across the front of the lens. The layers distribute more positive power across the center of the lens to help wearers shift between on-screen and off-screen activities without any impact to their distance vision." The lenses are available in the United States starting this month. Read more.

Friday, June 24, 2016

How Bacteria on Contact Lenses Cause Inflammation--Study Shows

"Research presented at the ASM Microbe research meeting demonstrates a new way bacteria can cause dramatic morphological changes in human cells," says Medical News Today. "Specifically, the researchers discovered that a common bacterial contaminant of contact lenses and cases can cause the formation of large bubble-like membrane structures on human ocular cells, which can contribute to contact lens wear complications and inflammation." Read more.

Tuesday, June 7, 2016

New Flat Meta-Lens Could Replace Contact Lenses

"Researchers from Harvard University have developed a new type of flat lens that could replace more cumbersome curved glass optics currently used in a wide range of imaging appliances," reports the Christain Science Monitor. "'This technology is potentially revolutionary because it works in the visible spectrum, which means it has the capacity to replace lenses in all kinds of devices, from microscopes to cameras, to displays and cell phones,' Harvard professor and researcher Federico Capasso said in a university release. Professor Capasso was also the senior author of a paper on the new technology, published in the journal Science. Capasso's planar lens is capable of processing images of objects smaller than even the best current microscopes, using a titanium dioxide-based array of nanostructures. That oxide is already used in applications ranging from skincare to white pigmentation for paints, foods, and more, and was chosen by the researchers due to its ubiquity and capacity to process light." Read more.

Google's Contact Lenses May Not Live Up to Hype, According to a Report

"The signature product from Alphabet-owned life sciences company, Verily, is still a long way from hitting the real world," according to Business Insider. "The glucose-sensing smart contact lens that Google first announced in 2014 is still just "slideware" that doesn't exist outside of PowerPoint presentations, according to a former Verily manager who spoke to Stat's Charles Piller as part of a critical look at the company's current endeavors. The contact lens project aims to provide an alternative for people with diabetes who currently have to prick their fingers to test their blood glucose levels. Instead, the lens could monitor the glucose levels in their tears. But the Stat report questions whether the lens will ever be scientifically feasible." Read more.

Thursday, April 21, 2016

Major Retailers Launch a Contact Lens Campaign

Several leading national retailers today announced the launch of a new coalition and advocacy campaign reportedly to serve as a voice for American contact lens consumers. The new group, the Coalition for Contact Lens Consumer Choice, will oppose legislation recently introduced in the U.S. Senate that would severely restrict where consumers can purchase their contact lenses. The group's initial members include 1-800 Contacts, Costco Wholesale, and Lens.com. Contact lens wearers, optometrists and other eye care professionals, consumer groups, good government advocacy organizations and other retailers and industry stakeholders with diverse perspectives are being invited to join the coalition. Read more.

This follows action on Capitol Hill. "Costco Wholesale Corp., 1-800 Contacts and other retailers attacked newly proposed legislation they say would water down a federal law that opened eye doctors to competition from online sellers and discounters," says Market Watch. "The U.S. Senate bill concerning contact lens was introduced this week by Sen. Bill Cassidy (R., La.), a physician, and Sen. John Boozman (R., Ark.), a former optometrist, and is backed by the American Optometric Association as well as Johnson & Johnson and Alcon, the eye-care unit of Novartis AG." Read more. (J&J, however, has withdrawn its UPP.)


Health Care Dive reports that "the seemingly simple process of ordering contact lenses has become a tangled debate between retailers, optometric groups, and lawmakers. At the core of the debate is the contact lens prescription, a ticket to 20/20 vision for an estimated 40 million American consumers. Although the FTC enforces the requirement eye care professionals provide patients a copy of their contact lens prescriptions, as required by the Contact Lens Rule (CLR), it seems many may not be complying. 1-800-Contacts, the largest U.S. contact lens retailer, announced it filed 27,725 potential violations earlier this month with the agency related to optometrists not releasing patient prescriptions.
Cindy Williams, general counsel at 1-800-Contacts, told Healthcare Dive those violations were compiled over from December 2015 to March 2016 showing 'how extensive and widespread this problem is.'" Read more.

Contact Lens Market to Reach $13.5 Billion by 2020

Contact lenses market is expected to grow over the forecast period owing to the increasing prevalence of eye related diseases such as astigmatism, hypermetropia and myopia. The other drivers of this market are increasing population, fashion statement and technological advancement. By the end of the forecast period, the market value will reach up to US $13.5 billion by 2020, according to a Hexa Research press release.

Thursday, March 31, 2016

Tear Study May Help Contact Lens Wearers

"When contact lenses work best, wearers forget forget they are on their eyes. But after too many hours of wear, the lenses and the wearer's eyes dry out, causing irritation that might outweigh the convenience of contacts. Now researchers hope to alleviate that pain by both advancing the understanding of how natural tears keep our eyes comfortable, and developing a machine for designing better contact lenses," according to a post on Western Daily Press. "The work was inspired in part by a scientist's own dry eyes. Doctor Saad Bhamla, of Stanford University in the US, said: 'As a student, I had to stop wearing lenses due to the increased discomfort. Focusing my PhD thesis to understand this problem was both a personal and professional goal.' The researchers suspected that most of the discomfort arises from the break up of the tear film, a wet coating on the surface of the eye, during a process called dewetting." Read more.

Friday, March 25, 2016

Bioengineer's Dry Eye Inspires Improvement in Contact Lenses

"After long hours of studying as a graduate student, Saad Bhamla’s eyes hurt. Contacts and intense visual focus just didn’t go together," notes Stanford Medicine's Scope blog. "He resolved to make contacts more comfortable and now, as a postdoctoral scholar in bioengineering with a PhD in chemical engineering, he’s taken a step to do just that. As reported in a Stanford News release:
"Bhamla and [chemical engineer Gerald Fuller, PhD,] suspected that most of the discomfort arises from the break up of the tear film, a wet coating on the surface of the eye, during a process called dewetting. [In a study,] they found that the lipid layer, an oily coating on the surface of the tear film, protects the eye’s surface in two important ways – through strength and liquid retention. By mimicking the lipid layer in contact construction, millions of people could avoid ocular discomfort.
"The engineers and their team then designed a device that mimics the surface of the eye." Read more.
After long hours of studying as a graduate student, Saad Bhamla’s eyes hurt. Contacts and intense visual focus just didn’t go together.
He resolved to make contacts more comfortable and now, as a postdoctoral scholar in bioengineering with a PhD in chemical engineering, he’s taken a step to do just that. As reported in a Stanford News release:
Bhamla and [chemical engineer Gerald Fuller, PhD,] suspected that most of the discomfort arises from the break up of the tear film, a wet coating on the surface of the eye, during a process called dewetting. [In a study,] they found that the lipid layer, an oily coating on the surface of the tear film, protects the eye’s surface in two important ways – through strength and liquid retention. By mimicking the lipid layer in contact construction, millions of people could avoid ocular discomfort.
The engineers and their team then designed a device that mimics the surface of the eye,
- See more at: http://scopeblog.stanford.edu/2016/03/24/a-bioengineers-dry-eyes-spurred-a-hunt-for-ways-to-improve-contact-lenses/#sthash.zGhbLPCc.dpuf
After long hours of studying as a graduate student, Saad Bhamla’s eyes hurt. Contacts and intense visual focus just didn’t go together.
He resolved to make contacts more comfortable and now, as a postdoctoral scholar in bioengineering with a PhD in chemical engineering, he’s taken a step to do just that. As reported in a Stanford News release:
Bhamla and [chemical engineer Gerald Fuller, PhD,] suspected that most of the discomfort arises from the break up of the tear film, a wet coating on the surface of the eye, during a process called dewetting. [In a study,] they found that the lipid layer, an oily coating on the surface of the tear film, protects the eye’s surface in two important ways – through strength and liquid retention. By mimicking the lipid layer in contact construction, millions of people could avoid ocular discomfort.
The engineers and their team then designed a device that mimics the surface of the eye,
- See more at: http://scopeblog.stanford.edu/2016/03/24/a-bioengineers-dry-eyes-spurred-a-hunt-for-ways-to-improve-contact-lenses/#sthash.zGhbLPCc.dpuf
After long hours of studying as a graduate student, Saad Bhamla’s eyes hurt. Contacts and intense visual focus just didn’t go together.
He resolved to make contacts more comfortable and now, as a postdoctoral scholar in bioengineering with a PhD in chemical engineering, he’s taken a step to do just that. As reported in a Stanford News release:
Bhamla and [chemical engineer Gerald Fuller, PhD,] suspected that most of the discomfort arises from the break up of the tear film, a wet coating on the surface of the eye, during a process called dewetting. [In a study,] they found that the lipid layer, an oily coating on the surface of the tear film, protects the eye’s surface in two important ways – through strength and liquid retention. By mimicking the lipid layer in contact construction, millions of people could avoid ocular discomfort.
The engineers and their team then designed a device that mimics the surface of the eye,
- See more at: http://scopeblog.stanford.edu/2016/03/24/a-bioengineers-dry-eyes-spurred-a-hunt-for-ways-to-improve-contact-lenses/#sthash.zGhbLPCc.dpuf
After long hours of studying as a graduate student, Saad Bhamla’s eyes hurt. Contacts and intense visual focus just didn’t go together.
He resolved to make contacts more comfortable and now, as a postdoctoral scholar in bioengineering with a PhD in chemical engineering, he’s taken a step to do just that. As reported in a Stanford News release:
Bhamla and [chemical engineer Gerald Fuller, PhD,] suspected that most of the discomfort arises from the break up of the tear film, a wet coating on the surface of the eye, during a process called dewetting. [In a study,] they found that the lipid layer, an oily coating on the surface of the tear film, protects the eye’s surface in two important ways – through strength and liquid retention. By mimicking the lipid layer in contact construction, millions of people could avoid ocular discomfort.
The engineers and their team then designed a device that mimics the surface of the eye,
- See more at: http://scopeblog.stanford.edu/2016/03/24/a-bioengineers-dry-eyes-spurred-a-hunt-for-ways-to-improve-contact-lenses/#sthash.zGhbLPCc.dpuf

Quality of Life Improves with Contact Lenses

"Johnson & Johnson Vision Care presented data at the scientific research symposium of the British Contact Lens Association (BCLA) held during the Netherlands Contact Lens Conference (NCC) that showed 1-Day Acuvue Moist brand contact lenses for Astigmatism (etafilcon A toric soft contact lenses (TCLs)) resulted in significant improvements to quality of life measures compared to its spherical soft contact lens (SCL) counterpart for patients with astigmatism," according to an EyeWire post. Read more.

Tuesday, March 15, 2016

Using Fish and Insects to Design Contact Lenses

Contact lens designed for presbyopia
"Making the most of the low light in the muddy rivers where it swims, the elephant nose fish survives by being able to spot predators amongst the muck with a uniquely shaped retina, the part of the eye that captures light. In a new study, researchers looked to the fish’s retinal structure to inform the design of a contact lens that can adjust its focus," reports the National Institutes of Health (NIH). "Imagine a contact lens that autofocuses within milliseconds. That could be life-changing for people with presbyopia, a stiffening of the eye’s lens that makes it difficult to focus on close objects. Presbyopia affects more than 1 billion people worldwide, half of whom do not have adequate correction, said the project’s leader, Hongrui Jiang, Ph.D., of the University of Wisconsin, Madison. And while glasses, conventional contact lenses and surgery provide some improvement, these options all involve the loss of contrast and sensitivity, as well as difficulty with night vision. Jiang’s idea is to design contacts that continuously adjust in concert with one’s own cornea and lens to recapture a person’s youthful vision." Read more.

Saturday, March 12, 2016

1-800 Contacts Files Complaints against Arizona ODs

"One of the nation’s largest contact lens retail companies filed complaints Monday against hundreds of Arizona optometrists for allegedly failing to turn over patients’ prescriptions so they can sell them lenses," according to a Casa Grande Dispatch post. "Draper, Utah-based 1-800 Contacts filed 3,200 complaints with the state Board of Optometry, asking the board to censure or fine the optometrists or suspend or revoke their licenses. The complaints mark a new tack by the discount contact lens supplier in an ongoing battle with contact lens manufacturers and retailers over pricing.
The company alleges the optometrists failed to follow federal and state laws requiring them to provide prescriptions to a patient’s designated representative upon request. Stacey Meier, president of the state optometric association, said his members know and follow the law and that there’s no requirement that optometrists respond if the prescription is valid. He said 1-800-Contacts can fill a prescription if they don’t hear back within eight business hours under 'passive verification' rules." Read more.

Friday, March 4, 2016

Maryland AG Files Antitrust Complaint against Johnson & Johnson Vision Care

“The nation's largest maker of contact lenses is being accused of violating Maryland's antitrust law by conspiring with retailers to set a higher minimum price for their products, Attorney General Brian E. Frosh announced today,” reports Southern Maryland Online. “Attorney General Frosh said that the Office of the Attorney General Antitrust Division has filed a civil complaint charging Florida-based Johnson & Johnson Vision Care Inc., the makers of Acuvue lenses, with violations of the Maryland Antitrust Act. The complaint seeks civil penalties and an end to the anti-competitive pricing policy.” Read more.

Alcon to Sponsor Eurovision Song Contest

“Confirmation of the partnership was announced by Jon Ola Sand, the Executive Supervisor of the Eurovision Song Contest, on behalf of the European Broadcasting Union (EBU). "We are delighted that Dailies is renewing their partnership with us again this year. We are very much looking forward to working with them to prepare exciting activities for the upcoming Eurovision Song Contest” Sand says,” according to the Eurovision.tv website post. “’Alcon is proud to partner with the Eurovision song contest which is a perfect event to put in the spotlight our contact lens product: Dailies AquaComfort Plus. Our Dailies contact lenses are recognised for their refreshing comfort throughout the day, so wearers can enjoy every moment of the Eurovision!’ said Per Iver Nielsen, Business Unit Head Vision Care, Alcon Nordics.” Read more.

Saturday, February 27, 2016

Alcon Offers Kits for New Dailies Users


If you have patients using Alcon's Dailies AquaComfort Plus contact lenses for the first time, Alcon has a limited supply of kits just for them, according to an item on Eyewire. It contains the following: insertion and removal instructions, rebates and coupons for Alcon OTC products, consumer brochure, carrying case, a kit to carry the material home from your office, and trial lenses. Quantities are reported to be limited, so contact your Alcon rep soon. Read more.

B+L Introduces Ultra Contact Lenses for Presbyopia


Bausch + Lomb recently introduced Ultra contact lenses for presbyopia. The silicone hydrogel lens reportedly has B+L's MoistureSeal with the progressive design in its Biotrue ONEday. The new product is a monthly. Read more.

Essilor Buys Vision Direct

Essilor International strengthened its online presence with the purchase of Vision Direct Group Ltd, a £33-million European contact lens retailer, according to a press release published by PEHub. “Vision Direct does a majority of its business in the UK and Ireland, but is also active in several other European countries and enjoys a reputation for excellent customer service. This move further strengthens Essilor International’s current positions in online optical retail in Europe, by complementing existing activities in the Nordic countries.” Read more.

FDA Updates Warning about Peroxide as a Contact Lens Cleaning Solution

Under new regulations, there will be a red warning label and red tip remind your patients that contact lens solutions with hydrogen peroxide require special handling. (This is a sample bottle. Actual products may have a different design, depending on the brand.)

Friday, February 19, 2016

Give Me My Contacts Or Give Me…Just Give Me My Contacts

It’s a matter of personal freedom so don’t tell me what to do. That’s the argument of Arizona’s House Health Committee which is considering a bill that would allow contact lens prescriptions to be valid for two years, notes the Verde Independent. Rep. Heather Carter says there’s no medical reason for the restriction—although she’s not a health-care professional. The Independent noted that she “sniffed” at the health-care reasons for the one-year prescription when Annette Hanian, OD, testified. Read more.

Nano-Scale Device Manipulates Light for Contact Lenses

“Researchers at RMIT University and the University of Adelaide have joined forces to create a stretchable nano-scale device to manipulate light.” Reports Phys.org. “The device manipulates light to such an extent that it can filter specific colors while still being transparent and could be used in the future to make smart contact lenses. Using the technology, high-tech lenses could one day filter harmful optical radiation without interfering with vision - or in a more advanced version, transmit data and gather live vital information or even show information like a head-up display. The light manipulation relies on creating tiny artificial crystals termed ‘dielectric resonators,’ which are a fraction of the wavelength of light - 100-200 nanometers, or over 500 times thinner than a human hair.” Read more.