The Research on Bioethical Issues Related to Bionic and Robotic Device Development and Translation (R21 Clinical Trial Optional) funding program from the National Institutes of Health (NIH) supports projects that address the ethical considerations intrinsic to the conduct of robotic and bionic device research. This Notice of Funding Opportunity (NOFO) invites applications that propose research on ethical questions associated with all stages of the design, testing, and/or implementation of bionic and robotic devices. Applications are open to researchers in the USA. Applicants may apply for up to 275,000 USD for over 2 years. Opportunity ID: RFA-EB-23-005. Applications are due on January 26, 2024.