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PharmaEssentia PEG 5 Product Pipline



PharmaEssentia scientists utilize a novel approach in combining protein engineering and pegylated chemistry in an aim to create new products to better treat diseases. These technologies preserve the biological activities of the therapeutic proteins by targeting attachment of polymers to the defined regions of proteins. Historically, product heterogeneity and loss of biological activities have been the two most common problems encountered in the development of pegylated biologics. PharmaEssentia's scientists overcome these problems in a revolutionary fashion and create its so-called Big 5 product pipeline: PEG-IFN-α; PEG-IFN-β; PEG-GCSF; PEG-rhGH and PEG-EPO. The most advanced program is PEG-IFN-α for the treatments of hepatitis B & C and an IND filing is planned in Q2, 2008.

Product Pipeline: New Drug Research and Development
1. PEG-IFN-α (HBV, HCV)
2. PEG-IFN-β (Multiple Sclerosis)
3. PEG-GCSF (Neutropenia)
4. PEG rhGH (Growth Hormone Deficiency)
5. PEG EPO (Anemia)


P1101: PharmaEssentia's most advanced program: PEG-IFNα-2b(P1101) for the treatments of hepatitis B & C.
PharmaEssentia's P1101, its third generation long-acting interferon, is currently under preparation for a FDA IND filing in the 3rd quarter of 2008. P1101 has only a single form compared to PEG-INTRON's 14 isomers and PEGASYS' 8 isomers, thus requiring a potentially less frequent administration regime of every two weeks or more). Through a unique refolding process, P1101 also has a better productive yield (up to as high as 40% compared to wild type INF).

PharmaQ10® - a new, improved formulation of CoQ10

What is CoQ10?
Coenzyme Q10, or CoQ10, exists in mitochondria and is an essential component of the cellular energy system. Synthesized in all body tissues, CoQ10 is fat-soluble material, naturally present in the foods we eat. Involved in the production of ATP (adenosine tri-phospate, the energy carrier of human body) CoQ10 also acts as a powerful antioxidant helping to scavenge free radicals. Any system in the body involved strong metabolism such as digestion, breathing, the beating of the heart, or the contraction of muscle requires CoQ10; the more active the system, the more CoQ10 is required, and the more CoQ10 retained by the tissues involved in each system.

CoQ10 contained within the organs of the human body systems involved in metabolism and activity. After 40, CoQ10 levels diminish rapidly.

Since being discovered in 1957, CoQ10 is becoming increasingly popular, particularly in Japan. It was first approved there as a prescription drug (1) for use in heart failure situations, and later as a food supplement. Over the years since there have been a number of studies undertaken uncovering the positive effects of CoQ10 in the fields of heart disease, stroke(2), hypertension(3), Parkinson's disease(4), cancer(5), diabetes(6), immune deficiency(7), among others. For example, a Phase II study investigating the effects of CoQ10 on Parkinson's disease in the US showed an improvement in the disease with no side-effects in 80 Parkinson's patients, taking CoQ10 for 16 months in the amounts of 300mg, 600mg, and 1200mg a day.

Because CoQ10 is naturally 'biosynthesized' in the body from trace elements derived from a healthy diet, it is believed that those with inadequate diets may also benefit from taking CoQ10 as a nutritional supplement.

Bert V. Israelsen, executive vice president of US-based chem-pharma company Frontier Scientific, estimated that the worldwide market of CoQ10 has now reached US$500 million, with demand far exceeding current supply. With the global top four suppliers providing CoQ10 with USP-grade quality and metric ton-quantity located in Japan, PharmaEssentia is now the only supplier meeting such requirements outside Japan.


Medical grade PharmaQ10®

The purest medical-grade CoQ10
• PharmaEssentia utilizes a proprietary synthesis method to producing PharmaQ10, the purest CoQ10 available anywhere.

The best formula for human absorption
• Preliminary studies show that the absorption of PharmaQ10 is several times higher than any of the other leading suppliers.

Economical price
• Other CoQ10 suppliers utilize a fermentation process to produce CoQ10. Such a process leads to a high level of contaminations, which have to then be removed. This adds to the cost, leading to a final higher product price. PharmaEssentia's manufacturing process in comparison produces a purer product at a lower final price.

Steady supply
• Based on our technique, we are confident in our ability to provide PharmaQ10 in quantities enough to satisfy current and future global market needs.


It's Purity, plain and simple

There are two ways to produce CoQ10 - by chemical synthesis or by fermentation. A common misconception is that CoQ10 produced by fermentation is somehow 'safer' and 'more natural'. However, the fermentation process produces not only CoQ10 but also many other by-products, which must be removed from the final product. In comparison, the synthesis process produces a much purer CoQ10.

We have developed a proprietary manufacturing process technology that enables it to produce the purest CoQ10 in the world today. PharmaQ10 is manufactured under the strictest manufacturing techniques and protocols, at our GMP-certified facility in Taiwan. PharmaQ10 is even purer than the standard deemed '100 percent pure' by the USP, the US pharmaceutical standards body.

The sum of two types of impurities of under UPS regulations must not exceed 1.5%. According to a study by the testing institute Eurofins, the impurities of PharmaQ10 in these two categories were 0.255% and 0.233%, much lower than the USP limit.

With the USP 'Pure grade material' treated as 100% pure, Eurofins' study showed that the PharmaQ10 exceeds 100% purity in repeated tests (100.7% and 101.4% respectively).

It's PharmaEssentia's synthetic manufacturing method that makes the difference. In comparison, the fermentation method results in too many impurities in the end product, impurities that are difficult to remove entirely.

The danger of long-term ingestion of such impurities is unclear, but what is clear is that PharmaQ10 is the safest and purest CoQ10 product on the market.


Innovation formula to improve absorption

According to a study published in NUTRA Ingredients Europe 2006(8), PharmaEssentia is currently the fifth largest CoQ10 manufacturer in terms of production. However, quantity means nothing without quality; at PharmaEssentia we are committed to producing the finest CoQ10 product formulation available.

Pure CoQ10 is highly hydrophobic, the result being that the purer the product, the more difficult it is to be absorbed into the tissues at the sites in the body where it is needed. Because of this most suppliers are forced to increase the percentage of CoQ10 in their formula to guarantee the effect of health, but it means the higher cost of the final formulation.

Each scientist of PharmaEssentia has decades of experience in the research and development of new drugs or active pharmaceutical ingredients. With this expertise we have engineered a product that delivers an increased tissue CoQ10 absorption rate.

Study shows PharmaQ10 formula results in absorption rates 5 times higher than world market leader.

Groups A to C used PharmaQ10 formulation and demonstrated superior absorption in rats. Blood CoQ10 levels in rats after given PharmaQ10 near average 5 times higher than those of the leading brands, Group D.

Please note that peak absorption rate of D is more than two times greater than that of dry CoQ10 powder, as claimed by the leading brand company.

Groups A to C consumed PharmaQ10 and the results showed superior absorption as measured in blood CoQ10 concentration, with levels near on average 5 times higher (based on Area Under Curve (AUC), 18495 hr*ng/ml for group A verse 2900 hr*ng/ml for group D) than those of the leading brand. The pharmacokinetic study showed similar results.

PharmaQ10® formula and product

• 100% CoQ10 powder
• 5% water-soluble CoQ10 powder/liquid
• 10% water-soluble CoQ10 powder/liquid
• ODM cosmetic/food supplement containing CoQ10
      • Pastille
      • Capsule
      • Drink

References:
1. http://www.nlfd.gov.tw/ShowModule.aspx?tab=411&mtab=Doc&act=Detail&docid=3975
2. Folkers K,et al. "Biochemical Rationale and Myocardial Tissue Data on the Effective Therapy of Cardiomyopathy with Coenzyme Q10" Proceeding of National Academy of Sciences 1985 82(3): 901-904.
3. Langsjoen P, et al. "Treatment of essential hypertension with coenzyme Q10" Mol Aspects Med 1994, 15: S265-72.
4. Shults CW, et al., and the Parkinson Study Group. "Effects of coenzyme Q10 in early Parkinson disease: evidence of slowing of the functional decline." Archives of Neurology, 2002, 59(10): 1541-1550.
5. Lockwood K, et al. "Progress on Therapy of Breast Cancer with Vitamin Q10 and the Regression of Metastases" Biochemical and Biophysical Research Communications 1995: 212(1): 172-7
6. Henriksen JE, et al. "Impact of ubiquinone (coenzyme Q10) treatment on glycemic control, insulin requirement and well-being in patients with Type 1 diabetes mellitus" Diabetic Med 1999, 16(4): 312-8.
7. Folkers K, et al. "Biochemical deficiencies of coenzyme Q10 in HIV-infection and exploratory treatment" Biochemical and Biophysical Research Communications 1988, 153(2): 888-96.
8. http://www.nutraingredients.com/news/ng.asp?id=68202