BioDiem Ltd

section heading graphic   Overview

BioDiem Limited (BioDiem) is a Melbourne based company with an international focus on finding, adding value to and commercialising world class research for vaccines, infectious diseases and other therapeutic areas.

BioDiem brings a clear commercial focus to the pharmaceutical development business and aims to distinguish a select number of viable potential products and take them to market in a cost-effective manner.

BioDiem has three projects currently underway:

i) Live Attenuated Influenza Vaccine (LAIV)
ii) Coronary Artery Disease (BDM-K)
iii) Antimicrobial Program (BDM-I)

In addition BioDiem has an early stage program, based on a potential platform technology for developing other vaccines, for which the first target is a malaria vaccine.

Biodiem is also currently in late stage negotiations for a new product aimed at treating retinal eye diseases, in particular diabetic retinopathy and macular degeneration.

section heading graphic   Competitive Advantages

Biodiem’s business model distinguishes them from many other companies in the “biotech sector”. The typical biotech is a spin-off by originating scientists from a research institution that raises funds to set up their own labs and researchers to pursue a promising, but early stage idea or invention.

BioDiem’s business model is to look for more advanced “products in the making” arising from many years of research at an institution where there is already proof-of-concept, preferably in humans. At that stage BioDiem seeks to acquire the Intellectual Property or licence-in projects with viable commercial potential and put them on a development path that adds significant value prior to out-licensing them to international pharmaceutical companies to get the products to a world-wide market.

The company has a strong relationship with the St Petersburg Institute of Experimental Medicine (IEM). This relationship has provided BioDiem with cost-effective access to valuable research programs with advanced clinical data. The ability to access projects at a late stage, which reduces the technical risk, is a significant advantage of Biodiem's model.

To effectively manage development costs, BioDiem out-sources its research and development requirements to appropriate institutional centres of excellence and contract research organisations.

section heading graphic   Technology

The company has the following biotech projects currently under development:

1. Live Attenuated Influenza Vaccine (LAIV)

BioDiem has a licence from the IEM to commercialise the LAIV technology outside of Russia and the Commonwealth of Independent States (CIS). The LAIV has been approved for public use in Russia and the CIS and has been used to vaccinate tens of millions of people over the past decade. The LAIV is administered by a single-dose nasal spray and induces a rapid immune response in the mucosal lining of the nose and pharynx. The LAIV has been tested in Russian clinical trials, several of which have been conducted in conjunction with the US Center for Disease Control in Atlanta, conducted to international standards and published in international journals. The LAIV as used and tested in Russia has around 93% efficacy in children after a single dose. Children typically suffer the highest attack rates during an influenza epidemic, but until now have had low rates of vaccination. The LAIV compares favourably with currently available influenza vaccinations, which use a killed virus, administered via injection.

Market potential - Influenza is a common worldwide health problem. The disease affects around 120 million people in the United States, Europe and Japan each year. The Center for Disease Control in Atlanta has recently upgraded their estimate that a typical flu epidemic is responsible for 20,000 deaths to 36,000 deaths in the USA. Costs to the community have been estimated at US$12 billion per year.

Russia is the first country where live attenuated vaccines have been approved for use against influenza and which are in regular use. Research on cold-adapted strains of the influenza virus has also been conducted for many years at the University of Michigan, who licensed their technology to a US biotech company Aviron that has now been taken over by MedImmune.

In late December 2002, an FDA Advisory Committee met to review MedImmune’s (formerly Aviron’s) cold adapted live virus intranasal influenza product, FluMist®. The Committee recommended that the FDA approve FluMist® to prevent influenza in healthy children, adolescents and adults aged 5 - 49.

The Advisory Committee voted in favor of the product’s safety in the 50 - 64 age group but indicated that they believed the data set on efficacy in that age group was inadequate at this time. During the FluMist® Advisory Committee discussion, and as widely reported in the public domain, the experts on the committee expressed concerns relating to the potential for triggering an asthma event in children less than five years of age due to the administration of the FluMist® cold adapted live virus intranasal influenza vaccine. In children <5 years old it is very difficult to adequately identify exactly which children are predisposed to asthma and therefore which children should be contraindicated. As a result, the Advisory Committee considered it prudent to advise the FDA that FluMist® should not be indicated for children under 5 years. The Advisory Committee has requested additional information from post-marketing studies on a number of issues including the risk of asthma and wheezing in children and the comparative safety and efficacy to a licensed inactivated influenza vaccine, especially to adults over 50 years of age.

In September 2001 BioDiem signed a licensing agreement granting Merck exclusive rights to develop, manufacture and market BioDiem's LAIV technology, delivered by nasal spray. In light of the FDA’s decision on FluMist® and consistent with industry practice Merck immediately undertook a reappraisal of the commercial potential and attractiveness of the LAIV as a commercial product of its Vaccine Division. During this review, Merck has evaluated the potential product profile of the cold adapted live virus influenza vaccine, the issues highlighted during the recent FDA Advisory Committee review of FluMist® and the current strategic research priorities for Merck.

As a result of this review, Merck has notified Biodiem that they are ceasing development of the cold adapted live virus influenza vaccine program. Merck have commented that this was a strategic R&D prioritization decision that was only reached after extensive consultation within the company. As a result of this notice from Merck, Biodiem will reacquire all rights to the flu vaccine and Merck will return to Biodiem all of the master donor strains including any and all derivatives, modifications, variations or mutations thereof. Biodiem is now seeking new opportunities to partner the LAIV technology with other vaccine manufacturers.

Market Commentary

BioDiem was interested to note the following comments from a Merrill Lynch report on 6th January 2003:

“Once considered a commodity market, we forecast that the global vaccine market will achieve compound growth of 13% in the next five years.

“Our global vaccine market model forecasts sales growth from $5.4bn in 2001A to nearly $10bn in 2006E.

“The fastest growing vaccine market is for flu vaccines. We predict that this market will more than double in value to $2bn in the next five years.”

2. Coronary Heart Disease (BDM-K)

BDM-K is a tissue resolution agent that has also been acquired from the St Petersburg Institute of Experimental Medicine (IEM). It will be aimed at assisting the recovery of cardiac function after a heart attack.

In early human studies, conducted in four Russian cardiac clinics, BDM-K has shown the potential to be useful in assisting the restoration of the contractile function of cardiac muscle, with 3 weeks oral treatment starting a week after a heart attack. For patients treated with BDM-K, decreases were reported in shortness of breath, tachycardia, and oedema in the lower extremities associated with the cardiac insufficiency. BDM-K also had a positive effect on the contractile function of myocardium, as shown by a significant increase in the ejection fraction. BDM-K has the potential to assist the quality and speed of restoring some types of damaged tissue to an improved state, structure and function, with less scarring.

Coronary heart disease is a major cause of mortality, causing over half a million deaths in America in 1999. However, initial death rates from heart attacks have declined as more people get to hospital and get attention to the point where of the 1.5 million people in the USA who experience an acute myocardial infarction (AMI), or heart attack, approximately 1 million will survive requiring post-infarction treatment and therapy. Returning to a normal life depends upon minimising the damage the infarction causes to the heart muscle. While it is likely that more people will survive an AMI the emerging major problem is the significant proportion of people dying from heart failure in the 5 years after a heart attack. There are currently limited significant pharmaceutical treatments available to aid recovery of damaged cardiac muscle after heart attacks. Market potential for this indication is estimated to be US$3 billion per year.

BioDiem is in the process of engaging a leading Australian centre of excellence in cardiac research to collaborate in a developmental program for pre-clinical work designed to lead to studies in man, over the next 2 years. Clinical trials could commence within 18 months. BioDiem will soon be lodging international patent applications, in the name of Biodiem for BDM-K.

3. Animal Feed Additive (BDM-I)

BDM-I is a compound which has been shown to have significant antimicrobial properties. Biodiem acquired BDM-I from IEM. The product has a number of potential applications but Biodiem’s primary focus for BDM-I is as a growth promoting feed additive for intensively farmed livestock.

There are several reason’s why Biodiem has chosen to develop BDM-I for use in livestock in the first instance.

First, laboratory in vitro preliminary testing of BDM-I has revealed that in systems where major existing antibiotics show the development of resistance by bacteria, no resistance has so far developed with BDM-I. The apparent lack of developed resistance (in tests to date) and the low oral absorption properties of BDM-I from the gut have suggested the potential use for BDM-I as a medicated feed additive, particularly for use in the poultry and swine intensive growing industries, to replace the existing use of antibiotics that have lead to concerns about the spread of antibiotic resistance. In early stage trials at a Melbourne university, BDM-I produced significant weight gain in chicks, relative to control groups. Further studies are continuing to define the potential for BDM-I as an effective growth promoter in poultry, to replace the increasingly proscribed use of antibiotic growth promoters. The market for ‘medicated feed additives’ is estimated to be in excess of US$1.7 billion per year.

Second, BioDiem intends to have trials undertaken for the purpose of achieving registration of BDM-I as an animal feed additive in Australia, potentially within 2 years. Testing will be outsourced to several research institutions and contract research organisations. An international patent application has recently been lodged in the name of Biodiem. Clearly, this is a much faster route to market than that for market approval of a human pharmaceutical.

Third, the studies undertaken to obtain registration of BDM-I as a growth promoter for use in livestock will also be valuable in showing its effectiveness as an antibiotic for use in livestock thus opening up access for the product to a market worth in excess of $5 billion.

As BDM-I has broad-spectrum antimicrobial properties Biodiem will also seek to license the product to pharmaceutical companies for potential use for the following conditions:

(i) Critical care antifungal market - total market of around US$1.5 billion. The level of toxicity compromises most current treatments for serious fungal infections;
(ii) Critical care antibacterial market - market potential of around US$0.5 billion. Preliminary in-vitro testing reveals that BDM-I has a significantly lower risk of drug resistance developing;
(iii) Community care antifungal market - total market of around US$3 billion. Opportunities exist in the treatment of fungal nail infections, tinea and vulvovaginal Candida.

4. Platform vaccine technology

Biodiem has initiated an early stage program to develop a platform technology for new vaccines, based on use of an attenuated viral vector to deliver antigens into targeted tissues. The creation of a malaria vaccine will be the first target, as a joint collaborative venture between the St Petersburg IEM, BioDiem and an Australian University.

5. Age-related retinal eye diseases

Biodiem’s success with the IEM developed flu vaccine and its licence to Merck has led to introductions to other significant research institutions in Russia.

Biodiem is currently in late stage commercial negotiations for another promising project with evidence of success. This particular project involves a novel synthetic compound relating to the treatment of age-related retinal eye diseases. The lead indications in this case are age-related macular degeneration and diabetic retinopathy, some of the leading causes of loss of vision in people over 55, and for both of which there is currently a significant unmet medical need. The market for such a compound is estimated to be in excess of US$2 billion per year. In early stage human studies in Russia in 63 patients with macular degeneration, 88% of patients showed an improved ophthalmoscopic picture of the eye fundus, and 85% of patients had some improvement in visual acuity.

section heading graphic   Corporate Alliances/Partnerships

Relationship with the St Petersburg Institute of Experimental Medicine (IEM)
As already mentioned, BioDiem has strong links with the IEM, which developed the LAIV vaccine. The IEM achieved international prominence early in the 20th century, when Nobel Prize winner Pavlov worked with dogs to establish the basis of conditioned reflexes. Over the course of the century the IEM has developed a broad-based research capacity in many areas of biology and medicine.

The IEM is recognised as one of the pre-eminent research institutions in Russia. Its Director, Academician Boris Tkachenko, is a leading medical scientist with responsibility for several hundred scientists, technicians and other staff. He now holds the prestigious position of Vice-President of the Russian Academy of Medical Sciences (RAMS). RAMS has oversight of about 380 Medical Research Institutions throughout Russia. IEM and contacts with other RAMS research institutions in Russia provide BioDiem with an outstanding source of under-utilised, cost effective, high-grade research that it can draw on for commercial opportunities.

Partnering Opportunities

Biodiem has the following projects available for partnering:

i) Live Attenuated Influenza Vaccine (LAIV)
ii) Coronary Artery Disease (BDM-K)
iiii) Antimicrobial Program (BDM-I)

Biodiem is also currently in late stage negotiations for a new product aimed at treating retinal eye diseases, in particular diabetic retinopathy and macular degeneration.

In addition BioDiem has an early stage program, based on a potential platform technology for developing other vaccines, for which the first target is a malaria vaccine.

Contact Person Tom Williams
BioDiem Logo
Job Title Chief Executive Officer
Address Level 10, South Tower
459 Collins St
City/Suburb Melbourne
Victoria 3000 Australia
Email Twilliams@biodiem.com
Phone +61 3 9613 4100
Fax +61 3 9613 4111
Website www.biodiem.com

back