TL;DR
- Preparing an IRB application becomes much easier once you understand what reviewers look for: clarity, completeness, and participant protection.
- First, confirm whether your study involves human subjects and determine the level of review (exempt, expedited, or full board).
- Complete required ethics training, then gather all study materials—consent forms, recruitment scripts, surveys, and interview guides—before you start the application.
- Write a detailed, transparent protocol that explains your recruitment process, participant activities, and data protection methods.
- Submit early, track your application, and respond thoughtfully to reviewer feedback.
When I was a research director managing large healthcare grants, and now as a faculty advisor supervising doctoral students, I’ve reviewed more IRB applications than I can count.
Over time, I’ve come to recognize a familiar pattern: most students overlook the small but crucial details that determine whether their IRB gets approved.
Take recruitment plans, for example. Many students write that they’ll “send a recruitment email,” but never explain how participants will actually contact them if they’re interested. Others forget to include the attachments for materials that participants will see, such as intervention materials and demographic questionnaires. These omissions might seem minor, but to an IRB reviewer, they signal a lack of attention to participant protection.
The good news? These errors are completely avoidable. Once you understand what the IRB is really looking for, preparing your application becomes far less intimidating.
What the IRB Is and Why It Matters
The Institutional Review Board (IRB) exists to protect people who participate in research. Its purpose is simple: to ensure that studies involving humans are ethical, transparent, and minimize risk. Every institution that conducts research funded by the U.S. government, and most universities, regardless of funding source, have one.
If your research involves collecting data from human subjects through surveys, interviews, experiments, or observations, you’ll need IRB approval before beginning. Even if your study seems “low-risk,” such as an anonymous online survey, it still requires review.
Step-by-Step: Preparing Your IRB Application
1. Determine Whether You Need IRB Review
Start by asking: Does my project qualify as human subjects research?
If you’re interacting with or collecting identifiable data about people, the answer is almost always yes. Examples include:
Interviewing patients or professionals about their experiences
Conducting focus groups or classroom observations
Distributing surveys that collect demographic or opinion data
On the other hand, you might be exempt if you’re analyzing existing, de-identified data, or doing literature-based research.
The level of review depends on the risk level and type of data you’re collecting. Here’s a breakdown:
| Type of Review | Risk Level | Examples | Reviewed By |
|---|---|---|---|
| Exempt | Very low risk, minimal data collected | Anonymous surveys on study habits, classroom observation in educational settings | IRB staff for category fit |
| Expedited | Minimal risk but involves identifiable or sensitive data | Interviews with adults on workplace stress, survey including contact information | One or more IRB members |
| Full Board | Greater than minimal risk or vulnerable populations | Studies involving children, deception, medical procedures, or sensitive topics | Full IRB committee meeting |
2. Complete Required Training
Most universities require researchers to complete an online ethics course, such as the CITI Program’s Human Subjects Research training. This certification shows you understand the principles of informed consent, confidentiality, and risk mitigation.
📌 Complete your CITI training before you start the IRB application. You’ll need to upload your completion certificate.
3. Gather Your Study Materials
First, gather every document your participants will see or interact with. Typical attachments include:
Consent forms (with plain-language explanations of the study, risks, and voluntary participation)
Recruitment materials (emails, flyers, social media posts, etc.)
Data collection instruments (survey questions, interview guides, etc.)
Many students lose time because they submit their application before these materials are ready. The IRB can’t approve what it can’t review, so missing attachments almost always delay approval.
4. Write a Clear and Detailed Protocol
Your research protocol should explain:
The study’s purpose and research questions
Who your participants are and how you’ll recruit them
What participants will do during the study
How you’ll protect confidentiality and store data securely
Avoid vague statements like “I will contact participants via email.” Instead, describe the full process: “I will send recruitment emails using my university account to a list provided by the program director. Interested participants will be instructed to reply directly to me using a secure university email address.”
5. Submit and Track Your Application
Most universities use an online submission portal (such as Cayuse). Once submitted, your application will go through administrative review first, staff check for completeness, before forwarding it for official review.
Typical timelines:
Exempt: 1–2 weeks
Expedited: 2–4 weeks
Full Board: 4–6 weeks (depending on meeting schedules)
Start early. It’s common for the IRB to ask for clarifications or revisions before granting approval.
6. Respond Thoughtfully to Feedback
IRB reviewers almost always request modifications. Don’t take it personally — this is part of the process. Their job is to ensure participant protection, and your responsiveness reflects your professionalism as a researcher.
When you receive comments:
Address each item clearly and directly in your response.
Highlight or annotate changes in revised documents.
Keep your tone professional: “Thank you for this feedback. I’ve clarified how participants will contact me and added the recruitment email as an attachment.”
Responding carefully and respectfully often speeds approval dramatically.
Need clarity on your next step? Get a free consultation and practical guidance tailored to your research goals.

