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Clinical trials in coronary angiogenesis: issues, problems, consensus: An expert panel summary
M Simons1, R O Bonow, N A Chronos
1Angiogenesis Research Center, BIDMC, Harvard Medical School, Boston, MA, USA. msimons@caregroup.harvard.edu
Abstract:
The rapid development of angiogenic growth factor therapy for patients with advanced ischemic heart disease over the last 5 years offers hope of a new treatment strategy based on generation of new blood supply in the diseased heart. However, as the field of therapeutic coronary angiogenesis is maturing from basic and preclinical investigations to clinical trials, many new and presently unresolved issues are coming into focus. These include in-depth understanding of the biology of angiogenesis, selection of appropriate patient populations for clinical trials, choice of therapeutic end points and means of their assessment, choice of therapeutic strategy (gene versus protein delivery), route of administration, and the side effect profile. The present article presents a summary statement of a panel of experts actively working in the field, convened by the Angiogenesis Foundation and the Angiogenesis Research Center during the 72nd meeting of the American Heart Association to define and achieve a consensus on the challenges facing development of therapeutic angiogenesis for coronary disease.
Insights
Therapeutic angiogenesis offers new hope for ischemic heart disease by stimulating blood vessel growth. Experts convened to address key challenges in developing this promising treatment strategy.
Area of Science:
- Cardiovascular Medicine
- Regenerative Medicine
- Biotechnology
Background:
- Therapeutic angiogenesis using growth factors is a developing treatment for advanced ischemic heart disease.
- This strategy aims to create new blood supply within the diseased heart.
- The field is transitioning from preclinical research to clinical applications.
Purpose of the Study:
- To summarize expert consensus on challenges in therapeutic angiogenesis for coronary disease.
- To identify key issues for the advancement of clinical trials in this area.
- To foster a unified approach to developing new treatments for heart disease.
Main Methods:
- Convened a panel of experts from the Angiogenesis Foundation and Angiogenesis Research Center.
- Held discussions during the 72nd meeting of the American Heart Association.
- Focused on defining and reaching consensus on critical development challenges.
Main Results:
- Identified several unresolved issues in therapeutic angiogenesis.
- Key challenges include understanding angiogenesis biology, patient selection, and endpoint assessment.
- Other critical factors are delivery strategy (gene vs. protein), administration route, and side effect profiles.
Conclusions:
- Consensus was reached on the major challenges facing therapeutic angiogenesis development.
- Addressing these issues is crucial for successful clinical translation.
- Further research and collaboration are needed to overcome these hurdles for treating coronary disease.
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