What Is IRB? Understanding Approval Delays & Solutions (Guide)
I remember sitting in a small, windowless office during my second year of graduate school. I had my survey questions printed out, my list of participants ready, and a clear timeline to finish my project by May. I was excited to start. But when I shared my plan with my advisor, she asked a question that stopped me cold: “Alan, has the IRB approved your protocol yet?” I had no idea what those three letters meant, but I soon learned they would be the reason my project finished four months late.
What is an Institutional Review Board (IRB)?
An Institutional Review Board, or IRB, is a committee at a college or university that reviews research plans involving people. Their main goal is to protect the rights and safety of anyone participating in a study. They check to make sure the benefits of the research are worth any risks involved.

Think of the IRB as a safety inspector for a new building. Before you can let people inside, an inspector must check the wiring, the exits, and the structure to ensure no one gets hurt. In the world of higher education, if your research involves interviewing people, giving them surveys, or observing their behavior, the IRB is your inspector. They do not judge if your research is “good” or “smart.” Instead, they focus entirely on whether the people in your study are being treated fairly and kept safe from harm.
Every institution that receives federal funding for research is required by law to have an IRB. This includes almost every major university and many community colleges. Even if you are a high school student doing a science fair project or a first-year college student in an introductory psychology class, you might need to interact with this board if you plan to collect data from human beings.
Why the IRB Process Might Slow You Down
The IRB process often causes delays because it requires a very high level of detail and specific paperwork. Boards usually meet once a month, and if your application is missing even one signature or a clear explanation, you may have to wait until the next meeting for a review.
In my case, the delay was a direct result of my own lack of preparation. I viewed the IRB as a “rubber stamp” process—something I could finish in an afternoon. In reality, I had to complete a series of online training modules called CITI training, which took nearly six hours. Then, I had to write a “protocol,” which is a 10-to-15-page document explaining every single thing I would do with my participants.
The board also found issues with my “informed consent” form. This is the document where you tell participants what the study is about. I had written it using complex academic jargon. The IRB sent it back to me, noting that a typical person would not understand what they were signing. Fixing that one form and waiting for the board to re-read it added three weeks to my timeline.
Understanding the Different Levels of IRB Review
Not every research project goes through the same level of scrutiny. The IRB uses three main categories to decide how closely they need to look at your work, based on the level of risk to the participants.
The level of review determines how long you will wait for an answer. If your project is “Exempt,” you might hear back in a week. If it requires a “Full Board” review, you should plan for at least two months of waiting. Understanding these levels helps you manage your expectations and your calendar.
| Review Category | Risk Level | Typical Approval Time | Common Examples |
|---|---|---|---|
| Exempt | Very Low Risk | 1 to 2 Weeks | Anonymous surveys on non-sensitive topics, observing public behavior. |
| Expedited | Minimal Risk | 3 to 5 Weeks | Collection of hair or saliva samples, research on individual or group behavior. |
| Full Board | More than Minimal | 6 to 12 Weeks | Research involving children, prisoners, or sensitive topics like illegal activities. |
Essential Terminology Every Student Should Know
To navigate the IRB successfully, you need to speak their language. Academic terminology can feel like a barrier, but these terms are actually very precise tools that help you explain your research clearly to the board.
- Human Subject: A living individual about whom a researcher obtains data through intervention or interaction.
- Protocol: The master plan for your research. It includes your goals, your methods, and how you will handle the data you collect.
- Informed Consent: The process of giving potential participants all the information they need to decide if they want to participate.
- Minimal Risk: The idea that the risks of the research are no greater than those found in daily life or during routine physical or psychological exams.
- Confidentiality: The researcher’s plan to keep participant identity linked to their data but protected from the public.
- Anonymity: A higher standard where even the researcher does not know which data belongs to which person.
When I was a new researcher, I confused “confidentiality” with “anonymity.” I told the IRB my survey was anonymous, but then I asked for the participants’ email addresses to send them a thank-you note. The board quickly pointed out that if I had their emails, the study was no longer anonymous. That small mistake required me to rewrite my entire protocol.
Why IRBs Are Necessary for Ethical Research
The primary reason IRBs exist is to prevent the mistreatment of people in the name of science. While most researchers have good intentions, the history of higher education has shown that without oversight, participants can be put at risk or treated unfairly.
The IRB follows three main principles: Respect for Persons, Beneficence, and Justice. “Respect for Persons” means you must give people the choice to participate and protect those who cannot choose for themselves (like children). “Beneficence” means you must minimize risks and maximize benefits. “Justice” means you shouldn’t just use one group of people (like low-income students) to benefit a different group (like wealthy corporations).
When you submit your application, the board is checking to see if you have respected these principles. For example, if you are an international student researching your home country, the IRB will want to know if the participants there understand their rights in the same way a student in the U.S. would. This ensures that ethics are maintained regardless of where the research happens.
Common Administrative Hurdles That Cause Delays
Most IRB delays are not about the ethics of the research itself, but rather the administrative “hoops” you must jump through. Understanding these hurdles ahead of time can save you weeks of frustration during your first year of college or your senior thesis.
- Incomplete Training: Almost every university requires you to pass a certification course (like CITI) before you can even submit an application. If you haven’t done this, your application will be rejected immediately.
- Inconsistent Documents: If your protocol says you will interview ten people, but your consent form says you will interview twenty, the board will send it back for clarification.
- Vague Data Security: You must explain exactly where you will store your data. Saying “on my laptop” is usually not enough. You often need to specify that the laptop is password-protected or the files are encrypted.
- Meeting Cycles: Many IRBs only meet once a month. If you submit your application one day after the deadline for the March meeting, you won’t be reviewed until April.
I once worked with a student who missed their graduation deadline because they didn’t realize their faculty advisor had to sign the application. The student submitted it on time, but the advisor was at a conference and didn’t check their email for a week. By the time the signature was added, the monthly meeting deadline had passed.
How to Prepare Your IRB Application Successfully
Success with the IRB comes down to being thorough and starting early. You should never wait until your project is “ready to go” to start your application. In fact, you should start the IRB process as soon as you have a clear research question.
First, visit your university’s IRB website and download their templates. Do not try to create your own forms from scratch. Use the wording they provide, as it has already been vetted by legal experts. Second, ask a more experienced student or your advisor to look over your “informed consent” form. It should be written at an 8th-grade reading level so that it is easy for anyone to understand.
Finally, be very specific about your “recruitment” process. How will you find people? Will you post flyers? Will you send emails? The IRB needs to see the exact text of those flyers and emails. If you change a single word on a flyer after they approve it, you technically need to ask for their permission again.
A Step-by-Step Timeline for IRB Approval
To help you plan your semester, here is a typical timeline for a student research project. Following this schedule can help you avoid the “IRB panic” that many students feel in the middle of the year.
- Week 1-2: Finalize your research question and talk to your advisor.
- Week 3: Complete your mandatory ethics training (CITI training). Save your certificate as a PDF.
- Week 4: Write your research protocol and create your informed consent forms.
- Week 5: Have your advisor review your application and sign the necessary forms.
- Week 6: Submit your application to the IRB office.
- Week 7-9: Wait for the “Review Period.” Be prepared to answer questions or make small changes.
- Week 10: Receive your official approval letter. Only now can you begin your research.
Key Metrics and Data for Research Planning
When planning your research, it is helpful to look at the numbers. Most students underestimate how much time and effort the administrative side of research takes. Here are some typical metrics based on standard university practices:
- Average time for “Exempt” approval: 10 business days.
- Average time for “Expedited” approval: 25 business days.
- Training time: 4 to 8 hours for initial CITI certification.
- Protocol length: 8 to 15 pages for most student projects.
- Revision rate: Approximately 60-70% of first-time applications require at least one minor revision before approval.
- Validity: Most IRB approvals are only good for 12 months. If your project takes longer, you must apply for an extension.
Practical Tips for International Students and New Advisors
If you are an international student, the IRB process might feel especially strange. In some countries, research oversight is less formal. However, in the U.S., the IRB is a strict requirement. If you conduct research without IRB approval, the university may refuse to accept your thesis, and you could even face disciplinary action.
For new academic advisors, the best way to help your students is to treat the IRB as a teaching tool. Instead of just telling them to “do the paperwork,” explain that this is their first lesson in professional ethics. Encourage them to submit their application at least two months before they want to start collecting data.
One of the most helpful things an advisor can do is maintain a “library” of successfully approved IRB applications. Showing a student what a “good” application looks like can demystify the process and reduce the number of errors they make on their first try.
Tools and Resources for Navigating the IRB
You do not have to navigate this process alone. There are several digital tools and resources designed to help students and researchers stay organized and compliant.
- CITI Program: The standard online platform for research ethics training. Most universities provide free access to their students.
- Grammarly or Hemingway Editor: Excellent for ensuring your informed consent forms are written in simple, clear language (aim for a Grade 6-8 reading level).
- University IRB Website: Your primary source for templates, meeting dates, and contact information for the IRB coordinator.
- Zotero or Mendeley: Use these reference managers to keep track of the sources you use in your protocol, which helps prove your research is grounded in existing knowledge.
- The Office for Human Research Protections (OHRP): A federal website that provides the official “Common Rule” regulations if you want to see the laws behind the IRB.
Final Takeaways for Navigating the IRB
The IRB is not a hurdle designed to stop your research. It is a safeguard designed to protect people and ensure your work meets professional standards. While it delayed me by months during my own studies, that delay taught me the importance of precision and empathy in research.
- Start early: Assume the process will take at least two months.
- Be precise: Ensure all your documents match and use the university’s templates.
- Ask for help: Your university likely has an IRB coordinator whose entire job is to answer your questions.
- Don’t skip training: Complete your CITI modules before you even start writing your protocol.
- Wait for the letter: Never talk to a single participant until you have that official approval letter in your hand.
Frequently Asked Questions (FAQ)
What happens if I start my research before getting IRB approval?
This is a serious academic violation. If you collect data without approval, the university will likely forbid you from using that data in your paper or thesis. In some cases, it can lead to failing a course or losing research funding. Always wait for the official letter.
Do I need IRB approval for a simple class survey?
It depends on your school’s policy. Many universities have a “class project” exception if the data is only used for a grade and never shared outside the classroom. However, if you ever plan to publish the results or present them at a conference, you must get IRB approval first.
Can the IRB reject my research idea entirely?
It is very rare for an IRB to flat-out reject a project. Instead, they will give you “provisional approval” or ask for “modifications.” They will tell you exactly what you need to change to make the project ethical. Once you make those changes, you will usually be approved.
How much does it cost to apply for IRB approval?
For students and faculty at a university, there is usually no cost. The service is provided by the institution. However, if you are an independent researcher using a private IRB, the fees can range from $1,000 to $5,000.
What is “CITI Training” and why is it required?
The Collaborative Institutional Training Initiative (CITI) is a set of online lessons about research ethics. It ensures that everyone doing research understands the laws and moral responsibilities involved. Most certificates are valid for three years.
Does the IRB check my grammar and spelling?
Not officially, but a messy application with many typos can make the board worry that you will be messy with your research data. A clean, professional application is much more likely to be approved quickly.
Can I change my research plan after it is approved?
Yes, but you must submit an “Amendment” or “Modification” form to the IRB. You cannot start the new version of your plan until they approve the changes. This is a common part of research as projects evolve.
Who sits on the IRB committee?
The board is made up of a mix of people. It usually includes faculty members from different departments (like Science, History, and Sociology), at least one person who is not a scientist, and at least one person from the local community who is not affiliated with the university.
What if my research doesn’t involve “people” but uses data about people?
If you are using data that is already public (like census records), you might not need IRB approval. However, if you are using private records (like medical files or student grades), you almost certainly need a review to ensure you are protecting people’s privacy.
How do I know if my project is “Exempt”?
You don’t get to decide this yourself. Even if you think your project is exempt, you must submit a short application to the IRB office. They are the only ones who can officially grant an “Exempt” status.
(This article was written by one of our staff writers, Alan Westbrook. Visit our Meet the Team page to learn more about the author and their expertise.)
