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Published on: July 26, 2011
Drug discovery and the prevention of Alzheimer's disease
1Executive Director, The Alzheimer's Drug Discovery Foundation, New York, NY, USA. hfillit@alzdiscovery.org
Abstract:
Progress in understanding the pathogenesis of Alzheimer's disease (AD) has advanced rapidly and has achieved parity in knowledge with other chronic degenerative diseases of the elderly. This knowledge has not yet been successfully translated into new and effective disease-modifying drugs. Many new clinical candidates are currently in clinical trials, and it is likely that some will be successful in achieving regulatory approval. Nevertheless, primary prevention of AD remains the ultimate and most important goal of research efforts because the unique clinical features of this dementing disease create a number of challenges for drug development, regulatory approval, and payment. Ultimately, the development of truly effective disease-modifying drugs through accelerated drug discovery is the only real pathway to primary prevention.
Insights
Alzheimer's disease (AD) research has advanced, but effective disease-modifying drugs are still needed. Primary prevention through accelerated drug discovery is the ultimate goal for combating this neurodegenerative disease.
Area of Science:
- Neuroscience and Gerontology
- Drug Discovery and Development
Background:
- Significant progress in understanding Alzheimer's disease (AD) pathogenesis has been made.
- Despite advances, translating this knowledge into effective disease-modifying drugs remains a challenge.
Purpose of the Study:
- To highlight the critical need for effective disease-modifying drugs for Alzheimer's disease.
- To emphasize primary prevention as the ultimate research goal for AD.
Main Methods:
- Review of current understanding of AD pathogenesis.
- Analysis of challenges in drug development and regulatory approval for AD therapies.
Main Results:
- Knowledge of AD pathogenesis now parallels that of other chronic degenerative diseases.
- Numerous clinical candidates are in trials, with potential for future regulatory approval.
Conclusions:
- Primary prevention of AD is paramount due to unique clinical and developmental challenges.
- Accelerated drug discovery of effective disease-modifying therapies is essential for achieving primary prevention of AD.
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