ETHICAL ISSUES IN HUMAN AND ANIMAL RESEARCH: A Review

Authors

  • Uba-Obiano, Chizoba Udoka Department of Ophthalmology, College of Health Sciences, Nnamdi Azikiwe University, Nnewi Campus, Anambra State, Nigeria.
  • Nwosu, S. N. N. Department of Ophthalmology, College of Health Sciences, Nnamdi Azikiwe University, Nnewi Campus, Anambra State, Nigeria.
  • Okpala, N. E. Department of Ophthalmology, College of Health Sciences, Nnamdi Azikiwe University, Nnewi Campus, Anambra State, Nigeria.
  • Onyiaorah, A. A. Department of Ophthalmology, College of Health Sciences, Nnamdi Azikiwe University, Nnewi Campus, Anambra State, Nigeria.

Keywords:

Research, Ethics, Humans, Animals

Abstract

Research involving human and animal subjects is integral to advancing scientific knowledge, improving healthcare, and informing policy. In human research, ethical issues revolve around safeguarding autonomy, obtaining informed consent, ensuring beneficence, and protecting vulnerable populations such as children, prisoners, and individuals with diminished decision-making capacity. The 4Rs (Replacement, Reduction, Refinement, and Responsibility) in animal research offer a framework for minimizing animal suffering while ensuring the scientific validity of experiments. Ethical issues in human and animal research are not peripheral concerns but central pillars of responsible scientific practice. Addressing them ensures the protection of subjects, upholds human dignity and animal welfare, promotes credible science, and fosters societal benefit. A collaborative effort of researchers, ethicists, policymakers, and the broader community is paramount in handling the ethical challenges in research. Therefore, by maintaining ethical principles and practices, the scientific community can continue to push the boundaries of knowledge while upholding the fundamental rights and wellbeing of both human and animal participants. This study therefore critically examines the ethical issues surrounding both human and animal research, analysing historical contexts by examining case studies and the importance of addressing these ethical issues in research, with the ultimate goal of promoting ethically sound, socially responsible, and scientifically rigorous research practices.

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Published

30-08-2025

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Section

Articles

How to Cite

ETHICAL ISSUES IN HUMAN AND ANIMAL RESEARCH: A Review. (2025). Journal of Biomedical Investigation, 13(2), 121-136. https://journals.unizik.edu.ng/jbi/article/view/7422