# Add Ad Hoc Visit to Participant

Source: https://sites.veevavault.help/gr/sitevault/ctms/part-add-adhoc/

**Who can complete this task?**
- Administrators & Site Staff

## Overview

Occasionally, a participant may require an unscheduled visit, or a visit with a purpose outside of the study’s scheduled visits. In SiteVault, these are categorized as ad hoc visits.

 [Select here for an interactive demo.](https://app.arcade.software/share/bOm6lkfiVNSKzSRwneiD) 

## Add an Ad Hoc (Unscheduled or Unexpected) Visit

1. Navigate to **Studies \> Select Study \> Participants**.
2. Select the participant.
3. Select **Visits**.
4. Select **Add Visit**.
5. Select from one of the following options: 
  - Unscheduled Visit
  - Adverse Event
  - Early Termination
  - Any custom ad hoc visit as defined in the study schedule

6. Optionally, select the scheduled date for the ad hoc visit.
7. Select **Save**.
8. Select the visit name to open the newly created unscheduled visit.
9. Update the visit information with the following: 
  - Enter details in Notes.
  - Add appropriate activities.
  - If applicable, update the status.
  - Select **Save**.

10. Review the participant’s upcoming visits, then update scheduled dates as needed.