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Non-static framework for understanding adaptive designs: an ethical justification in paediatric trials
Michael Os Afolabi1, Lauren E Kelly2,3,4
1Department of Pediatrics and Child Health, Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada michael.afolabi@umanitoba.ca curiousmaikl@yahoo.com.
Paediatric adaptive designs (PADs) offer efficient and ethical drug evaluation for children. These trials enhance safety and scientific value, though stakeholder collaboration is needed to clarify regulatory aspects.
Area of Science:
- Clinical Trials
- Paediatric Medicine
- Bioethics
Background:
- Many paediatric drugs are used off-label, necessitating safer and more efficient trial designs.
- Adaptive designs (ADs) offer potential benefits for paediatric clinical trials due to small participant pools and age-related variability.
- Ethical considerations of ADs, particularly paediatric adaptive designs (PADs), require further investigation.
Purpose of the Study:
- To explore the ethical dilemmas associated with paediatric adaptive designs (PADs).
- To develop a conceptual framework for understanding PADs.
- To argue for the ethical justification of PADs in paediatric drug development.
Main Methods:
- Literature review and conceptual analysis of ethical concerns in PADs.
- Examination of safety, scientific/social value, and caregiver comprehension.
- Development of a non-static conceptual lens for PADs.
Main Results:
- PADs present ethical concerns regarding safety, scientific value, and comprehension.
- ADs reduce uncertainties and expedite conclusions on drug efficacy.
- PADs are ethically justifiable due to enhanced safety, social/scientific value, and efficiency.
Conclusions:
- PADs are ethically justifiable, offering improved safety, value, and efficiency for paediatric drug trials.
- Further clarification of regulatory, ethical, and logistical aspects of PADs is required.
- Stakeholder cooperation is essential to protect children's interests and minimize risks in PADs.
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