Division of Research

Conducting Research After IRB Approval

Once a study has been approved by the IRB, a researcher's responsibilities continue. This page outlines the key steps and ongoing requirements needed to stay compliant, protect participants, and ensure a study is conducted with integrity.

Know Ongoing Responsibilities

Even after IRB approval, researchers must continue to:

  • Follow the approved protocol without unapproved changes.
  • Use only IRB-approved materials, such as consent forms and recruitment tools.
  • Maintain current human subjects training for all research staff.
  • Protect participant privacy and data confidentiality at all times.

Report Modifications to the IRB

Planning to change a study in any way? Researchers must submit a modification request before implementing changes.

Common modifications include:

  • Changes to study design or procedures
  • New recruitment materials
  • Updates to consent forms
  • Adding or removing study team members

Submit Reportable Events Promptly

Researchers must report certain events to the IRB as soon as possible, including:

  • Unanticipated problems involving risks to participants or others
  • Protocol deviations or noncompliance
  • Complaints or concerns from participants

Mandatory Reporting Involving Human Subjects

Continue with Annual or Status Reviews

Depending on study type, researchers may be required to submit:

  • Continuing Reviews for ongoing studies
  • Status Updates for minimal risk research
  • Final Reports when your study is complete

Approval periods are listed in Huron and on Huron outcome letters. 

Continuing review of approved research

Maintain Study Records

Keep documentation organized and secure, including:

  • Signed consent forms
  • IRB correspondence
  • Data security logs
  • Records of team training
  • Retention periods vary by study and funding agency—be sure to follow institutional guidelines.

Research Data and Research Materials Management, Sharing, and Retention Policy