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Published on: February 10, 2023
Developing therapeutics for rare cardiovascular diseases
Joseph B Lerman1, Dwight D Koeberl2, Shilpi Epstein3
1Duke Clinical Research Institute, Durham, NC.
Insights
Developing treatments for rare cardiovascular diseases faces challenges like diagnosis and small patient groups. Recent years show progress in creating therapies for these uncommon heart conditions.
Area of Science:
- Cardiology
- Rare Diseases
- Drug Development
Background:
- Rare cardiovascular diseases collectively impact millions globally, causing significant morbidity and mortality.
- Most rare cardiovascular diseases currently lack approved therapeutic interventions.
- These conditions present unique challenges in research and treatment development.
Purpose of the Study:
- To provide an overview of the challenges in developing therapies for rare cardiovascular diseases.
- To highlight potential strategies for advancing the field of rare cardiovascular disease treatment.
- To review the progress made in the last decade.
Main Methods:
- Literature review of challenges and strategies in rare cardiovascular disease therapy development.
- Analysis of barriers including diagnosis, cohort size, endpoints, ethics, and cost.
- Examination of recent successful therapy developments.
Main Results:
- Key challenges identified: diagnostic delays, small patient cohorts, endpoint selection, ethical/regulatory issues, and high therapy costs.
- Despite challenges, a notable increase in successful rare cardiovascular disease therapy development occurred in the past decade.
- Strategies to overcome these hurdles are crucial for future progress.
Conclusions:
- Therapy development for rare cardiovascular diseases is complex but achievable.
- Overcoming diagnostic, logistical, and financial barriers is essential.
- Continued innovation and strategic approaches are advancing treatment options for rare heart conditions.
Abstract:
Rare cardiovascular diseases, while individually uncommon, collectively affect millions of people worldwide and are associated with significant morbidity, mortality, and economic burden. Despite this considerable impact, most rare cardiovascular diseases lack approved treatments. Developing therapies for rare cardiovascular diseases requires overcoming a unique set of challenges. This includes barriers to accurate patient diagnosis (and therefore to trial cohort generation), small cohort sizes, the choice of effective clinical trial endpoints, unique ethical and regulatory concerns, and the often-substantial costs of such therapies (which may limit public access to treatment). Despite such challenges, the past decade has witnessed a significant increase in the successful development of rare cardiovascular disease therapies. This review provides an overview of the challenges, while also highlighting potential strategies to advance the field.
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