If your study involves people, someone has to sign off on it before you collect data. At a university, that is usually the campus Institutional Review Board. But plenty of researchers do not have one. Nonprofits, small research firms, independent evaluators, and some graduate students all run into the same question: who reviews my study?
That is where an independent IRB comes in.
What an IRB does
An Institutional Review Board reviews research involving human subjects to make sure participants are protected. The board looks at how you recruit people, what you ask them to do, what risks they face, how you get their consent, and how you protect their data. It can approve a study, require changes, or disapprove it.
In the United States, IRBs that review research covered by federal rules follow the Common Rule (45 CFR 46). That regulation sets the review levels, the exemption categories, and the requirements for informed consent.
What makes an IRB “independent”
An independent IRB is not part of the institution doing the research. Instead of reviewing only its own faculty or staff, it reviews studies for outside researchers and organizations.
That matters for two reasons. First, it gives organizations without their own board a way to get a legitimate review. Second, it adds distance. The board has no stake in whether a particular study moves forward, which is the point of ethical review in the first place.
A credible independent IRB should be registered with the Office for Human Research Protections (OHRP) at the U.S. Department of Health and Human Services. You can look up any registered IRB in the OHRP database. TIER IRB, for example, is registered as IRB00014054.
When you need an independent IRB
You will usually need one in situations like these:
- Your organization has no IRB. Many nonprofits, school districts, consulting firms, and community organizations run studies but have never needed a board of their own.
- A funder requires it. Federal grants and many foundations ask for proof that human subjects work has been reviewed, even when the study is likely exempt.
- A journal requires it. Most journals will not publish research with human participants unless an IRB reviewed it or determined it exempt.
- You are an independent researcher. Solo investigators and some doctoral students do not have access to an institutional board.
- Your institution’s IRB cannot take it on. Some institutions allow outside review, or rely on another IRB, when the timing or the type of study does not fit their own board.
If you are a student, check your school’s policy first. Many universities require their own IRB to review student research, and some will accept an outside review only through a formal agreement.
What an independent IRB does not do
An IRB reviews whether a study is ethical and meets federal requirements. It does not design your study or guarantee your results. It also cannot approve research outside its scope. TIER IRB, for instance, focuses on social-behavioral, educational, and evaluation research and does not review drug trials or biological research.
What to look for when choosing one
- Active OHRP registration you can verify
- Experience with your type of research
- Published fees, so you know the cost before you submit
- Clear turnaround times that fit your grant or project deadline
- A way to talk to a reviewer before you submit
That last point saves more time than people expect. A short conversation before submission catches missing consent language, unclear recruitment plans, and the wrong review level, which are the most common reasons a study gets sent back.
Getting started
If your study involves people and you do not have a board to review it, an independent IRB is the most direct path to approval. TIER offers independent IRB review services for social-behavioral, educational, and evaluation research, with flat, published fees. If you are not sure what level of review your study needs, reach out and we will help you figure it out.
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