Gaining Insights into Intraocular Innovation


Elderly female patient looking up at nurse from hospital bedIntraocular lenses (IOLs) are artificial lenses which might be used for changing the pure lens of the attention. Mostly, they’re used to exchange lenses which were clouded by cataracts. Roughly 30 million cataract surgical procedures have been carried out worldwide in 2022.1 Yearly this quantity will increase as a result of rising prevalence of eye circumstances related to the growing older inhabitants, life-style adjustments and different components.

A number of kinds of IOLs are used for cataract surgical procedure. Globally, cataracts are a serious contributor to visible impairment. In low and middle-income international locations, cataracts are accountable for over 50% of blindness instances.2 The commonest IOL is the monofocal IOL, which permits for focus at a set distance. Different kinds of IOLs, corresponding to multifocal and accommodative lenses, which permit the affected person to have totally different focusing powers inside the identical lens. Multifocal lenses have areas inside the lens that permit for viewing shut and distant objects. Accommodative lenses greatest simulate the pure lens of the attention by benefiting from the pure musculature of the attention to bodily change the refractive properties of the IOL.

As per the “International Intraocular Lens Market Worth, 2019-2029” chart, the multifocal IOL market compromised greater than half of the full IOL market primarily based on the 2022 market worth.3 This development is predicted to be noticed over the forecast interval, with the multifocal lens market gaining market shares annually. Regardless of this quick development, multifocal IOL models composed not more than 15% of the full IOL models offered in 2022 globally. This disparity is as a result of excessive common promoting value (ASP) of multifocal lenses.

In 2022, the ASP for multifocal IOLs have been virtually eight occasions greater in comparison with monofocal IOLs.3 It will stay one of many predominant components limiting the excessive development of multifocal IOL over the forecast interval, regardless of its quite a few benefits. This text will talk about the principle driving components for the continued worldwide development of IOL.

Chart I - Global Intraocular Lens Market size, 2019-2029

Chart II - Global Intraocular Lens Units, 2019-2029

Getting old of the Inhabitants Driving IOL Market Progress

Worldwide development in IOL could be primarily attributed to the growing older of the inhabitants. As world healthcare has improved, the common lifespan of the inhabitants has expanded. Whereas this can be a constructive consequence, it additionally implies that people have the next probability of reaching an age the place they might encounter age-associated circumstances, corresponding to cataracts. Consequently, rise of an growing older inhabitants instantly correlates with the rising incidence charge of cataracts, together with the necessity to deal with it.  

Frequent age-related eye circumstances embrace presbyopia, glaucoma, dry eyes, age-related muscular degeneration, cataracts and others. In response to the World Well being Group, no less than 2.2 billion folks have a close to or distance imaginative and prescient impairment with no less than 1 billion of those instances being preventable.4 The principle situation inflicting distance imaginative and prescient impairment or blindness are cataracts, which impacts round 95 million folks globally.4

Consequently, the necessity for inexpensive and efficient therapy is important to cut back morbidity related to cataracts. Subsequently, corporations need to be ready to reply to the rising demand for cataract surgical procedures.

Numerous main opponents within the IOL market are benefiting from this market development, in addition to some newer opponents which might be bringing novel know-how into the market. The principle opponents within the world IOL market are Alcon, J&J Imaginative and prescient Care, and Bausch & Lomb.

Elevated Incidence of Eye Situations

Globally, the prevalence variety of cataracts elevated by virtually 130% from 1990 to 2019.5 This may be attributed to a number of components. One such issue is life-style adjustments. Particularly, elevated display time and publicity to digital units contribute to earlier onset of imaginative and prescient issues which boosts the demand for IOL. Digital eye pressure (DES) encompasses a variety of ocular signs which come up from extended utilization of digital digital units.

The COVID-19 pandemic’s lockdown measures curtailed out of doors actions for folks of all ages, resulting in elevated display time. Based mostly on the statistics, the prevalence of DES signs in kids grew to 55%.6 Sure research point out that blue mild publicity emitted by digital screens could induce oxidative stress inside the lens of the attention, doubtlessly taking part in a task within the growth of cataracts. Oxidative stress arises when there may be an imbalance between the manufacturing of reactive oxygen species (ROS) and the physique’s capability to counteract them. This type of oxidative injury is assumed to contribute to a variety of eye-related circumstances, together with the formation of cataracts.7 You will need to notice that there’s nonetheless a whole lot of debate on this subject as some research counsel that components apart from ultraviolet (UV) mild publicity would possibly play a extra vital function.

Prevalence of Diabetes

In 2021, each 1 in 10 adults was residing with diabetes, which accounts for greater than 520 million folks.8 By 2045, this quantity is predicted to achieve 782 million in line with the Worldwide Diabetes Federation.8 People with diabetes have a notably elevated danger, starting from 2 to five time greater, of growing cataracts, which regularly manifest at an earlier stage of their lives.

There are a number of organic mechanisms that contribute to the elevated danger of growing cataracts. Mostly, elevated ranges of blood sugar in diabetes provoke a phenomenon referred to as glycation, whereby surplus sugar molecules bind to proteins inside the lens of the attention.9 This interplay leads to a change of the construction and performance of lens proteins, inducing a cloudy and fewer clear look. This opacity subsequently triggers the event of cataracts. Subsequently, the rising prevalence of diabetes considerably impacts cataract surgical procedures.

Intraocular Lenses Analysis and Growth

Because the demand for IOL rises annually, there are quite a few scientific analysis research aiming at enhancing the know-how. A selected space of analysis facilities on enhancing biocompatibility, reaching improved visible high quality and adjustability, minimizing surgical incisions and mitigating problems corresponding to posterior capsular opacification and ophthalmitis.10

Moreover, a whole lot of scientific analysis goals at advancing optics. This encompasses the creation of multifocal and accommodative IOLs, which permits people to attain readability of imaginative and prescient throughout totally different distances with out counting on eyeglasses. The customization of IOL is one other analysis space investigating customized IOLs to cater to the distinct visible necessities of every affected person, thereby optimizing their imaginative and prescient after surgical procedure. Furthermore, ongoing research are delving into IOLs which could be modified after being implanted, permitting for exact changes to refine the affected person’s visible acuity.11

Closing Factors

The worldwide intraocular lens market has been evolving and rising dramatically previously, and it’s anticipated to keep up development because the wants of the inhabitants improve. With the excessive price of most biomaterials, North America and Western Europe characterize the very best proportion of the full market. Moreso, IOLs are slowly turning into extra prevalent throughout the globe. Alcon stays the main firm available in the market worldwide.

For additional insights and extra granular market information, please see the report Ophthalmic Gadget Market Measurement, Share, and Traits Evaluation – International – 2023-2029 by iData Analysis.

Chart II - Global Intraocular Lens Market Share by Region

Concerning the Authors

Kateryna Hronska is a senior analysis analyst at iData Analysis. She works on analysis tasks relating to the medical machine business, publishing the International Diagnostic and Interventional Ophthalmic Gadget analysis report.

Kamran Zamanian, Ph.D., is CEO and founding accomplice of iData Analysis. He has spent over 20 years working available in the market analysis business with a dedication to the research of medical units used within the well being of sufferers all around the globe.

About iData Analysis

For 19 years, iData Analysis has been a powerful advocate for data-driven decision-making inside the world medical machine, dental, and pharmaceutical industries. By offering customized analysis and consulting options, iData empowers its shoppers to belief the supply of knowledge and make essential strategic choices with confidence.



Please enter your comment!
Please enter your name here