---
title: "Participants"
slug: "participants"
updated: 2026-03-23T12:30:18Z
published: 2026-03-23T12:30:24Z
canonical: "help.trialkit.com/participants"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.trialkit.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Participants

Welcome to the TrialKit Knowledge Base.

TrialKit is a platform leveraged by study Sponsors and Sites for collecting data related to research studies.

This section is to provide general help with navigating TrialKit and how to use the tools.

> [!WARNING]
> Not able to access a form?
> 
> If you received a notification about a form being due, or expected a form to be available, but still don’t see it, the window may have already closed until the next interval becomes active.
> 
> If you have any questions, the linked topics below might help. Otherwise, **please reach out to the staff person or contact provided during your registration process.**

Here are some quick links to the most common general questions:

#### [Help with Signing In](/v1/docs/participant-sign-in)

#### [How to access and complete forms](/v1/docs/accessing-epro-forms-to-complete-participant)

#### [My study calendar and visits](/v1/docs/participants-schedule-and-virtual-video-sessions)

#### [Access to past forms or forms that were missed](/v1/docs/viewing-historical-data-or-missed-forms)

#### [Payments or stipends for study Participation](/v1/docs/participant-reimbursements)