Advice Pool - Health and Fitness

It is not at all uncommon that people who wear contact lenses eventually find the need to add a pair of reading glasses

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

to their visual toolbox. So why is it that, if you are wearing contact lenses do you still require a pair of glasses?

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

Examples of combination products may in

And, are they always necessary, or is it possible to get away with just wearing your contacts?

Depending on your neces

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

sary vision correction, your contacts have probably been prescribed for optimal distance correction; which is what most

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

people need prior to the age of about 40. After or around the age of 40, presbyopia sets in and another correction for

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

Combination pro

reading is required.

So as a 40 something contact lens wearer, what exactly are your options? Let's start with the si

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

mplest. If you are happy with your distance vision and you are happy to flaunt some of the stylish reading glasses avai

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

able today, you can keep your lenses the same and simply slip on a pair of readers when necessary. You will want to be

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

sure to remember to bring them when you go out to dinner, as dim lights make everything more challenging to see.

Anoth

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

er alternative is to visit your friendly contact lens fitter and see if they can upgrade your lens system into a multif

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

ocal or monovision design. Fitting multifocal contact lenses is a bit more time consuming than your average distance vi

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

Following aspects would a

sion fitting, however if you are dealing with an experienced lens specialist, you are certainly going to be pleased wit

dd to the challenges in developing combination products:

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

h the end results.

Multifocal contact lenses come in many varieties, from soft disposable lenses to gas permeable desi

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

gns. And most recently, the hybrid multifocal contact lens that promises the comfort of soft contacts with the superior

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

vision of gas permeable lenses.

Monovision, or modified monovision, allows your contact lens practitioner to evaluate

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

and adjust your lenses based on eye dominance and visual demands. As stated earlier, mulitfocal lenses are a fantastic

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

Professional from academic institutions, pharmaceutical industries, health care indust

option when in the hands of a qualified lens fitter.

With all the options available, you can see that the need for rea

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

ding glasses does not mean you have to wear eyeglasses around your neck for the rest of your life. Multifocal lenses ca

.

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

n drastically reduce the need for them. I encourage you evaluate a pair of multifocal lenses; give them a week or two t

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

Companies that provide selfless information through particip

o get used to the vision. And if you still like to find a pair of quality reading glasses, enjoy and have fun with them

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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Advice Pool - Are Reading Glasses Over Contact Lenses Really Necessary?

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