Post-Approval Change Form Investigators seeking to revise or change the approval of their original application should complete this form. From Original ApplicationResearch Title*From Original Application ApprovalPrincipal Investigator*From Original ApplicationProject PurposeFrom Original ApplicationChangesType of Change* Protocol Change Approval Extension/Renewal Rationale/Description for ChangeDocuments Drop files here or Select files Accepted file types: pdf, Max. file size: 25 MB.