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There is a wide variety of screens each one with a choice of projection surfaces. Selecting the right combination to meet yo

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

ur needs is important for optimum results.

The following is a guideline for selecting a screen that suits your appl

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

Examples of combination products may in

cation. Although these recommendations will work in most situations, each must be looked at not as a strict rule, but rather

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

as a guideline for determine your actual needs based on your own situation.

Pick the type screen that best suits yo

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

r particular needs. For example, choose form front projection or rear projection screens in either potable, wall or ceiling

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

Combination pro

mounted models in either manual or electric versions. Generally, if your projection application is permanent, then wall and

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

eiling screens are your best choice. If, however, you find your needs require moving the screen to different locations then

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

portable screen is a better alternative.

Determine the optimum screen size based on room dimensions, planned audie

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

ce seating size and arrangement. The rule of thumb is to fit the screen to the audience-not to the projector.

I r

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

ecommend the following formula for determining screen size:

· Screen height should be approximately equal t

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

1/6 the distance from the screen to the last row of seats, allowing text to be read and detail to be seen in the projected

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

Following aspects would a

mage.
· Ideally, the first row of seats should be approximately 2 screen heights away.
· The bottom of the scr

dd to the challenges in developing combination products:

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

en should be a minimum of 4 feet above the audience floor, allowing those seated toward the rear of the audience to see the

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

screen. This may require additional screen "drop" for ceiling hung screens.
· Select the appropriate format for your

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

rojection application. Common formats are as follows

Common Applications and Aspect Ration Width/Heig

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

t NTSC Video 1.33
PAL Video 1.33
Letter Box Video 1.85
HDTV Video 1.78
35MM Filmstrip 1.32
2x2

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

Professional from academic institutions, pharmaceutical industries, health care indust

Standard 35MM Double-Frame Slides 1.50

· Choose the screen surface that best suits your projection a

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

nd viewing requirements. If the screen will be used for multiple projection methods, choose the screen surface that meets th

.

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

requirements of the lesser performing projection method. For example, if using a slide projector and a video projector, cho

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

Companies that provide selfless information through particip

se the screen surface for the video projector since its light output is generally less than a slide projector.

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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