Modifying (Amending) an Existing Protocol

Changes to previously approved research will generally require additional review by RCS or the IRB. If a change requires either a modification (also known as ‘amendment’) to the current study or the submission of a new study, approval for the proposed changes must be secured prior to implementation.

If you must make a change to an approved study to eliminate immediate potential hazards to participants, you may do so without prior approval. If you make changes to eliminate immediate potential hazards, contact RCS as soon as possible for further instructions.

To determine what types of changes require submission prior to initiation, see the Guidance on Amending Previously Approved Research with specific guidance on amendment exempt, expedited, or full board research.

If a modification/amendment submission is necessary, a modification submission is prepared based on review type: