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No matter how complex can the explanation of astigmatism be, even if discussed in layman's terms, the cure for such remains relatively sim

According to USFDA, a combination product is one composed of any combination of a drug and device; biological product and device; drug and biological product

ple, and it's called Toric contact lens.

Astigmatism is a common affliction, and has the widest range. Some sufferers will have no troubl

; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.

Examples of combination products may in

focusing on nearby fine details but won’t notice the loss of depth at farther instances. It even goes so far; as far as when normal indiv

lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.

iduals would be surprised upon finding that the fitted glasses are clearer than their ‘normal’ vision. These individuals are sufferers of

here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe

stigmatism, albeit low key.

Astigmatism is a refractive eye error, a condition whereupon the eye cannot identify the correct degree of re

d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.

Combination pro

fraction along different meridians. Sufferers of Heightened astigmatism will have trouble focusing on finer details and can curtail accomm

ucts have become life saving products for the pharmaceutical companies who doesn’t have many innovative molecules in their product pipeline and have been inc

dation eye powers, while also experiencing eye fatigue, headache and Asthenopia.

Toric contact lens accommodate this eye disorder by pres

easingly used in the product life cycle management. Even the companies having product patents are trying to extend their product life cycle through the combi

enting a correcting curvature before the eye. A means is made to ensure that, like the bipolar contact lens, it stays in place even when t

nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically

e eye blinks. Because fitting a patient with toric contact lenses involves a lengthy procedure in testing the eye condition (through a spe

and physically. They need to rightly judge the benefits of the combination products and they have to even look at the risks involved when combining the produ

cialized one eye slide machine), acquiring toric contact lenses is way more expensive than most corrective contact lens. And these toric c

ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi

ntact lenses, apart from the eventual doctor’s fee and the consultation process, are made more costly with specialized manufacture of the

ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.

Following aspects would a

ens.

Toric contact lenses could be either soft contact lenses or rigid gas permeable (RGP). Soft contact lenses are a comfortable wear th

dd to the challenges in developing combination products:

Which markets to tap where the combination products can do fairly well?
Which combination prod

ough for conditions like astigmatism, it is best to wear the rigid gas permeable type of contact lenses. RGP types of lens also compel the

cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin

cornea to conform to the shape presented by the contact lens, therefore there is more probability of success than with the softer ones. Ho

tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen

wever, rigid gas permeable lenses are known to be very uncomfortable, requiring a period of time for getting accustomed before the lens ca

t?

As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel

be enjoyed.

While toric contact lenses, due to their complexity in fitting and relatively harder to obtain (as specifications are often

ping new procedures for reviewing their safety, efficacy and quality.

Professional from academic institutions, pharmaceutical industries, health care indust

singular), are mostly non disposable, long term use, some well known brands have designed toric contact lenses that are intended for every

y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products

ay disposable use. There are even colored varieties offered over the internet. The only down fact is that they cost variably higher.

In a

.

As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de

nutshell, toric contact lenses are prescription lenses for sufferers of astigmatism. While online contact lens retailer can provide conta

elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.

Companies that provide selfless information through particip

t lens regardless of your location, you still have to provide specifications of the lens which can only be prescribed by an eye specialist

tion in industry events and feedback to regulatory authorities would be able to face the challenges and will be successful in developing combination products

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