Ethical challenges in clinical studies with adaptive design in oncology

Autor: Hamideh Mahdiani, Norbert W Paul
Rok vydání: 2022
Předmět:
Zdroj: Clinical Ethics. 18:148-154
ISSN: 1758-101X
1477-7509
Popis: Novel immune therapies are increasingly based on the molecular differentiation of disease patterns. The related clinical studies are thus more often characterized by the so-called adaptive study designs (umbrella or basket studies including platform studies), which are continuously adjusted based on novel results. This paper analyses new study designs beyond the often-postulated need for regulation in order to identify ethical problems based on typical structural features and to—whenever possible—suggest solutions. To do so, it addresses the following topics: the relationship between social and scientific values of a study as well as aspects of the scientific validity of new forms of evidence; the inclusion of study subjects under the condition of relative uncertainty; specific challenges in the process of ethical approval, and ethical and practical challenges in the process of informing patients and receiving informed consent. Additionally, the topic of a potential risk–benefit assessment of such therapies is addressed.
Databáze: OpenAIRE