Frequently Asked Questions - General

What is Healthcare Biotechnology?

Healthcare biotechnology refers to a medicinal or diagnostic product or a vaccine that consists of, or has been produced in, living organisms and may be manufactured via recombinant technology (recombinant DNA is a form of DNA that does not exist naturally. It is created by combining DNA sequences that would not normally occur together).

This technology has a tremendous impact on meeting the needs of patients and their families as it not only encompasses medicines and diagnostics that are manufactured using a biotechnological process, but also gene and cell therapies and tissue engineered products.

Today, the majority of innovative medicines, whether manufactured using biotechnology or via a chemical synthesis like a traditional small molecule medicine, as well as many diagnostic products, are made available by applying modern biotechnology in their development and/or manufacturing processes.

See below our Factsheet "Healthcare Biotechnology: Using the human body's own tools and weapons to fight diseases" in the following languages

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What is different about biotech treatments?
 

Conventional drugs Biotech drugs
Normally made by mixing chemicals in a factory  Far more complex, mimicking substances produced by the human body such as enzymes, insulin, and antibodies
They are mostly small, relatively simple molecules and can usually be shaped into a pill and swallowed  Instead of mixing chemicals, biotech drugs are grown in live cells in a bioreactor and then purified. The resulting drugs are almost always administered by injection or infusion
There are around 50 monitoring and quality tests for a traditional (chemical) medicine  Because biotechnology drugs are so complex, the manufacturing of biotechnology-based medicines requires a high level of monitoring and quality testing - typically, around 250 in-process tests are conducted for a biological medicine
Conventional drugs, based on relatively simple molecules, are easy to copy  The unique starting material and the complex manufacturing processes mean that it is more difficult to exactly reproduce a biological molecule in a copy

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What are the facts and figures for healthcare biotechnology?

From diagnosis to treatment and in terms of medicines manufactured, healthcare biotechnology is already delivering on its promises

Ø      More than 350 million patients have to date benefited from biotech medicines (including gene technology) to treat or prevent heart attacks, stroke, multiple sclerosis, breast cancer, cystic fibrosis, leukemia, hepatitis, diabetes and other diseases.

Ø      Biological products currently represent 40% of the total registered products*.

Ø     An estimated 50% of all new medicines originate from biotechnologies, and the proportion grows when it comes to the most innovative treatments such as: growth hormones, recombinant growth factors, vaccinations, monoclonal antibodies for the treatment of cancers and inflammatory and infectious diseases, cell therapy etc.

Ø      Healthcare biotechnology continues to grow annually at an average rate of 20% -more than double that of traditional pharma - and that it is 7 times larger than it was 10 years ago.

Ø      The most recent report from PhRMA** reported that more than 600 biotech medicines were being tested to treat more than 100 diseases. Among these 600 biotechnology medicines are:

·        210 medicines to treat cancer

·        50 medicines to treat infectious disease

·        44 to treat autoimmune disorder

·        22 to treat HIV infection and related conditions

·        And 22 to treat cardiovascular diseases

 

*taking into account chemical medicines developed with biotechnologies

**The Pharmaceutical Research and Manufacturers of America

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What kind of treatments can healthcare biotech provide for the patients?

Biotechnology aims to target the causes of diseases rather than just the symptoms. And that’s why biotechnology offers one of the strongest hopes for patients to treat diseases. Biotechnology offers patients a variety of new solutions such as:

  • Unique, targeted and personalized therapeutic and diagnostic solutions for particular diseases or illnesses

  • An unlimited amount of potentially safer products

  • Superior therapeutic and diagnostic approaches

  • Higher clinical effectiveness because of the biological basis of the diseases being known

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How are biological medicines manufactured?

Biotechnology medicines and therapies use proteins, enzymes, antibodies and other substances naturally produced in the human body to treat diseases, including genetic disorders.

Biotechnology also uses other living organisms - plant and animal cells, bacteria, viruses and yeasts – in the large-scale production of medicines for human use.

Biotechnology produces information that is used to alter and improve cell behavior. Many biotech companies specialize in finding ways to deliver and apply biotechnology information to cells to aid in identifying, preventing and treating disease. Representative applications include diagnostic tests that use biotechnology materials to detect the presence or risk of disease such as cancer, genetic diseases or pollution of a cell or material.

There are three primary areas in healthcare in which biotechnology is currently being used: medicines (also including advanced therapies such as cell and gene therapy), vaccines and diagnostics Biotechnology is offering new tools to doctors and patients to provide better diagnosis and more effective but less intrusive and uncomfortable testing for patients.

A familiar example of biotechnology's benefits is the new generation of home pregnancy tests that provide more accurate results much earlier than previous test-generations.

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Many years can be spent in identifying the therapeutic molecule, determining its genetic sequence and working out a process to make the treatment stable, biologically active and reproducible. As a result, the biotech industry spends more on research and development (about 20- 25% of revenue) compared to the mainstream pharmaceutical industry (about 15% of revenue).

A biotech treatment requires specialized and complex manufacturing techniques and distribution processes, making the mass handling of therapies very difficult. Since biotech drugs are derived from natural sources, they are often less stable than synthetic molecules and necessitate special handling and distribution.

Most biotech treatments can not be administered orally, but need to be injected or infused. This requires a high purity and sterility for biologic medicines, adding to their cost.

One of the main benefits of biotech treatments is that they often target patients with relatively uncommon diseases or those who constitute a small subset of patients with a highly prevalent condition such as asthma. However, the development and approvals process costs the same as a more widely applicable treatment, but with a smaller patient basis that can take advantage of the treatment.

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What are personalized medicines?

Personalized medicines are about tailoring medical treatments to patients. For patients this means finding the right medication with less trial and error and helping to deliver made-to-measure treatments.


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How are personalized medicines and biotechnology related?

Personalized medicines are an exciting new area that is becoming possible because we can now identify more accurately the right treatment for patient through analysis of their genetic data. 

New technologies such as pharmacogenetics and proteomics use biotechnology-based technologies to give a better diagnosis of a disease by using patients’ genetic information, and also to match the right drug, at the right dose, at the right time to the patient. The evolution of pharmacogenetics will increase both the safety and efficacy of treatments by diminishing the trial and error for patients trying to find the optimal dose and treatment. These new technologies are contributing to the development of personalized medicines.

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EuropaBio is a founding member of the EPAA – the European Platform for Alternative Approaches to Animal Testing, and fully supports the principle of the “3 Rs” (refine, reduce, replace animals in testing). We fully support to minimize animal suffering in testing and promote biotechnology as being at the cutting edge in delivering alternatives to animal testing.

EuropaBio has successfully promoted biotech companies researching and providing alternatives to animal testing. A study has reported that four new biotech testing methods can reduce the need for animals and cut validation times in half. These newly discovered assays for bacterial contamination detection (known as pyrogens) have the potential to reduce animal tests in Europe by 200,000 rabbits each year. Most interestingly, they can also be used for new cell therapies where no appropriate test had previously been available.

For more in-depth information on EuropaBio’s position on animal testing, please see our Position Paper, which you can find here

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