Pain measurement in clinical studies: The Likert Scale

Friday, August 13th, 2010

surveyWhen assessing new therapeutic goods through clinical trials, researchers must obtain information on the degree of a patient’s physical response to therapy. This data then undergoes detailed statistical analyses in order to determine the safety and efficacy (effectiveness) of the drug or treatment.

Central to Clinuvel’s clinical trial design, and the value of these studies, is measurement of the severity of phototoxic reactions (adverse reactions to light or UV radiation) in trial patients. In order to do this accurately, a symptom severity scale has been developed based on the method of ‘Likert scaling’.

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What makes a ‘gold standard’ in cGMP? (plus a new webcast)

Monday, July 12th, 2010

As previously discussed on the blog, Good Manufacturing Practice, or GMP is a vital consideration for pharmaceutical manufacture and quality control. This means that the processes, equipment, active ingredients, documentation and training are controlled and of a high standard prior to a drug being approved. To be in compliance with GMP, regulations should ensure that the drug substance is of adequate quality, when used in humans and becomes available commercially.

Ultimately, quality protects the public and ensures that the reality of a drug sold or prescribed is an accurate reflection of the claims and ingredients made not only on the label, but also of the exact nature of the formulation that was approved through rigorous clinical trials and analysis.

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Necessary innovation: the vital role of manufacturing in pharmaceutical development

Thursday, July 8th, 2010

This morning Clinuvel announced a significant milestone in its development program for SCENESSE®: the signing of the first manufacturing agreement for the final drug product with SurModics, Inc., a leading provider of drug delivery technologies to the healthcare industry. It has taken over eight years for Clinuvel to reach this milestone. In this time, the company has refined SCENESSE’s active ingredient – afamelanotide – and arrived at a final injectable drug product which controls its release to achieve an optimal photoprotective response in patients.

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From patent to patient

Thursday, July 1st, 2010

The dictionary defines a patent as …a grant made by a state or government that confers upon the creator of an invention the sole right to make, use and sell that invention for a set period of time.

The intention of a patent is to confirm in law the ownership of an intellectual property (IP), and ensure that benefits gained from use, sale, manufacture or distribution of that IP can be given to the creators, those who did the work to realise the product, idea or concept.

Put this simply, the concept of a patent remains true to its history. In 500BC the Greeks created the first patent as an encouragement to discover new refinements in luxuries, but today, the reality is much more complex. (more…)

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“A fantastic outcome for Clinuvel”

Wednesday, May 19th, 2010

Following two important announcements, we spoke yesterday with Clinuvel Non-Executive Director, Dr Roger Aston. We asked Dr Aston to draw upon his experiences within the international pharmaceutical and life sciences industries to provide context to the company’s news.

Listen to the entire webcast here

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Understanding clinical trial terminology

Tuesday, March 16th, 2010

As we discuss regularly in this category, pharmaceutical development is a complex process. At the heart of pharmaceutical development are clinical trials, and as we touched on with our post on P-values,  understanding the terminology used in clinical trials is key to comprehending what the results mean, and what exactly is going on.

Clinical trial terminology can be quite confusing and impenetrable, but understanding the trials structure and methods used through a clear understanding of the terminology can provide a fascinating insight into what data is being gathered, how and why.

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Understanding clinical trial results – P values

Friday, December 11th, 2009

Clinical trials are complicated and often the results can be even more so. Close monitoring of the interactions between patients, diseases, conditions and drugs for extended periods of time and the various questions posed in order to prove or disprove safety and efficacy of particular treatments result in an accurate yet highly complex mountain of data.

Clinical trials are conducted to answer a specific question about a treatment, usually related to safety and efficacy. This involves the development of a hypothesis, and then the running of clinical trials to collect data and to demonstrate the validity of the hypothesis using statistical analysis.

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Orphan drug designation (ODD) – recognising rare, severe diseases

Tuesday, November 10th, 2009

rare_orchidIn January 1983 the United States government passed an Act that has had a profound impact on pharmaceutical development and the individuals whom it was intended to benefit. The Orphan Drug Act (ODA) was lobbied for successfully by the National Organisation for Rare Disorders (NORD) and provides incentives for researching and developing treatments for rare or ‘orphan’ diseases.
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GMP – Good Manufacturing Practice makes perfect

Wednesday, October 14th, 2009

beakersManufacturing drugs for human use is a complicated process frequently involving compounds and materials that, if used incorrectly, can be hazardous to people’s health. Highly regulated nations (such as the US, EU, Australia and Canada) have long realised the necessity that they develop strict guidelines governing these processes to protect patients and ensure product safety, quality and efficacy. Poor quality drugs, manufacturing processes or conditions can have extreme and dire consequences for patients. In countries that enforce Good Manufacturing Practice (GMP) the penalties for non-adherence reflect its importance and can include forcing worldwide product recalls, seizure of property, large fines, even imprisonment.

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The drug development process – Part 3

Tuesday, September 1st, 2009

Test Tubes 1This is a continuation of the post “The drug development process – Part 1” and “The drug development process – Part 2″

The 3 Phases of clinical trials are strictly monitored and controlled by different regulatory bodies such as the FDA (US), the TGA (Australia), the EMEA (EU) and SwissMedic.

All trials must undergo the same rigorous process as outlined in our previous post, but are quite distinctly different and influenced by a number of other factors.

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