Related Experiment Video
Updated: Mar 19, 2026

Working with Human Tissues for Translational Cancer Research
Published on: November 26, 2015
Ethical considerations and challenges in first-in-human research.
Nut Koonrungsesomboon1, Junjira Laothavorn2, Juntra Karbwang3
1Department of Clinical Product Development, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan; Leading Program, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
First-in-human (FIH) research faces ethical hurdles due to unknown risks and benefit justifications. This review explores key ethical issues in FIH trials, offering solutions for safer therapeutic advancements.
Area of Science:
- Biomedical Ethics
- Clinical Research Ethics
Background:
- First-in-human (FIH) research is critical for translating novel therapies from laboratory to clinical application.
- Ethical considerations are paramount due to inherent uncertainties in risk-benefit assessments and potential for severe adverse events.
- Emerging therapies like gene transfer and stem cell treatments present new ethical challenges.
Purpose of the Study:
- To present and discuss ethical considerations and challenges in FIH research.
- To review ethical principles and their application to specific ethical issues in FIH trials.
- To propose solutions for addressing identified ethical challenges in FIH research.
Main Methods:
- Literature review of ethical principles and their application to FIH research.
- Analysis of ethical issues with illustrative examples.
- Discussion of potential solutions for ethical challenges.
Main Results:
- Identified four major ethical issues in FIH research: risk-benefit assessment, target population selection, informed consent, and conflict of interest.
- Provided a framework for applying ethical principles to these issues.
- Suggested practical solutions for mitigating ethical challenges.
Conclusions:
- Ethical oversight is crucial for responsible FIH research, especially with novel therapies.
- Addressing risk-benefit justification, participant selection, informed consent, and conflicts of interest is essential.
- Proactive ethical analysis and mitigation strategies support the safe advancement of innovative treatments.
More Related Videos
09:47A Methodological Protocol and Considerations for Transcranial Ultrasonic Stimulation in Exploratory Clinical Human Studies
Published on: December 12, 2025
07:48Intravenous Endotoxin Challenge in Healthy Humans: An Experimental Platform to Investigate and Modulate Systemic Inflammation
Published on: May 16, 2016
Related Concept Videos
Ethics in Research
Bioavailability Study Design: Healthy Subjects Versus Patients
Preclinical Development: Overview
Nursing Ethical Principles II
Consider the following scenario, which illustrates how these principles are applied in the care of Mr. John, a fifty-year-old teacher diagnosed with metastatic liver cancer.
Initially, Mr. John's...
Clinical Trials: Overview
Ethical Dilemmas II