HomePhilosophyApplied EthicsWhat is Institutional Review Board (IRB)?
Philosophy·2 min·Updated Mar 16, 2026

What is Institutional Review Board (IRB)?

Institutional Review Board

Quick Answer

An Institutional Review Board (IRB) is a committee that reviews research studies involving human participants to ensure their rights and welfare are protected. The IRB evaluates the ethical aspects of the research, making sure that risks are minimized and informed consent is obtained from participants.

Overview

An Institutional Review Board (IRB) is essential for overseeing research that involves human subjects. Its primary role is to review research proposals to ensure that ethical standards are met, protecting participants from potential harm. This includes assessing the risks and benefits of the research, ensuring informed consent is obtained, and verifying that participants' privacy is safeguarded. The IRB typically consists of a diverse group of individuals, including scientists, ethicists, and community members, who bring different perspectives to the review process. When a researcher submits a study for approval, the IRB examines the research design, methodology, and plans for participant recruitment. For example, if a medical researcher wants to test a new drug, the IRB will evaluate how participants are chosen, what information is provided to them, and how their data will be used. The importance of IRBs extends beyond just compliance with regulations; they play a crucial role in upholding ethical standards in research. By ensuring that studies are conducted responsibly, IRBs help maintain public trust in the research process. This is particularly relevant in applied ethics, where the implications of research findings can significantly impact society, such as in clinical trials or social science studies.


Frequently Asked Questions

Research that involves human participants typically requires IRB approval. This includes clinical trials, surveys, interviews, and any studies where data is collected from individuals.
The length of the IRB review process can vary depending on the complexity of the study and the board's schedule. Generally, it can take anywhere from a few weeks to several months for a proposal to be reviewed and approved.
If a study is not approved by the IRB, the researcher must address the concerns raised by the board before resubmitting the proposal. This may involve modifying the research design, improving informed consent processes, or reducing potential risks to participants.