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Updated: Dec 22, 2025

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
Published on: November 10, 2023
Clinical trials and the COVID-19 pandemic
1Former Consultant Medical Oncologist, Formerly, Lead Clinician of the Melanoma Unit, Imperial College at Charing Cross Hospital, London, U.K. sretsas@msn.com.
Galen
Area of Science:
- Medical History
- Clinical Trials
- Medical Ethics
Background:
- The randomized trial is the gold standard for evaluating novel therapies, particularly in cancer research.
- However, its application in critical situations like pandemics raises ethical concerns regarding patient consent and equitable treatment allocation.
- Historical experiments, such as Galen's on Theriac, demonstrate early forms of empirical investigation preceding modern randomized trials.
Purpose of the Study:
- To explore the historical evolution and ethical considerations of the randomized trial.
- To examine the challenges posed by randomized trials during the COVID-19 pandemic.
- To advocate for a more humane approach in clinical research, balancing scientific rigor with ethical imperatives.
Main Methods:
- Historical analysis of early experimental methods (e.g., Galen's experiments).
- Discussion of ethical principles from the Declaration of Helsinki.
- Examination of contemporary challenges in randomized clinical trials during the COVID-19 pandemic.
Main Results:
- Galen's experiments with Theriac in roosters predated modern randomized trials by centuries, showcasing early scientific methodology.
- The COVID-19 pandemic highlighted ethical dilemmas in treatment allocation and patient consent within randomized trials.
- The rigid adherence to randomized trials may overlook valuable insights from non-randomized studies and humanistic considerations.
Conclusions:
- While randomized trials are crucial for scientific rigor, ethical considerations, especially during pandemics, necessitate a more flexible and humane approach.
- The historical perspective reveals that scientific inquiry has evolved, and future methods may offer alternatives to current randomized trial paradigms.
- Balancing the pursuit of new knowledge with the rights and well-being of individual patients remains paramount, echoing the principles of the Hippocratic tradition.
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