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Useful Articles - Contact Lenses
Recent market trends show an almost revolutionary boom in the field of contact lenses, not just as a substitute for
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
glasses, but also as cosmetic accessories, such as colored contacts. As the name suggests, the lens comes in direc
; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.
Examples of combination products may in
Examples of combination products may in
t contact with the pupil do not slip, move, or fall off like glasses.
Contact lenses are seen as more fashionable
Contact lenses are seen as more fashionable
lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.
han most types of glasses. There are a wide variety of contact lenses available including colored contacts, and bif
here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe
ocal contacts.
Contact lenses can be made of different materials and a physician is able to prescribe the most sui
Contact lenses can be made of different materials and a physician is able to prescribe the most sui
d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.
Combination pro
Combination pro
ted one after performing a check up. Although contact lenses suit most people, there are cases where the eye refuse
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
to adjust to the alien body and might result in irritation, itchiness, or other ailments. It is advised to consult
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
a physician before going in for a contact lens fitting. If the contact lenses do not suit the eyes they might resu
nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically
lt in complications as severe a loss of vision. A physician is able to suggest a correct pair as well as advise on
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
heir proper usage.
The three types of contact lenses available are soft, gas permeable, rigid gas permeable (RGP),
The three types of contact lenses available are soft, gas permeable, rigid gas permeable (RGP),
ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi
and hard. Soft and RGP contact lenses are the most preferred even though the hard lenses are also sometimes prescr
ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.
Following aspects would a
Following aspects would a
ibed. Contact lenses come in different models depending on the usage. Most common are the disposable contact lenses
dd to the challenges in developing combination products:
Which markets to tap where the combination products can do fairly well?
Which combination prod
Which markets to tap where the combination products can do fairly well?
Which combination prod
that can be changed either daily or weekly. Also available are monthly disposable ones that can be used for 30 days
cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin
at a time without needing to be changed. People who cannot afford the disposable ones can go in for the more perma
tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen
What would be the developing cost?
How to tackle the risks encountered during combination product developmen
nent ones that might last for almost a year or so.
One major thing to consider while shopping for contact lenses i
One major thing to consider while shopping for contact lenses i
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
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
that they are expensive. Glasses do not need the same amount of constant attention that contact lenses require. Co
ping new procedures for reviewing their safety, efficacy and quality.
Professional from academic institutions, pharmaceutical industries, health care indust
Professional from academic institutions, pharmaceutical industries, health care indust
ntact lenses must be kept clean and washed in solution daily and the user must always be on alert for any irritatio
y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products
n or swelling or abrasion due to the lenses. Negligence of such problems might even result in loss of the eye to da
.
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
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
age caused to the eye tissue. Also, contact lenses tend to dry the eyes and eye drops must be used frequently to av
elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.
Companies that provide selfless information through particip
Companies that provide selfless information through particip
oid complications in the later stages. This is very important in cases of nightwear or extended wear contact lenses
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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