--- title: "Product Updates: April 19, 2019" description: What’s New Duplicate Participant Warning To help ensure that you aren't adding new participants who are already in your registry if you add a new participant to a study that already exists in the Regi --- [Skip to content](https://support.enrollnow.io/en/knowledge-base/product-updates-april-19-2019#main-content) [EnrollNow Support Center](https://support.enrollnow.io/helpdesk?hsLang=en) ![Logo + Tagline](https://support.enrollnow.io/hs-fs/hubfs/EnrollNow/Brand%20Assets/Logo%20+%20Tagline.png?width=300&height=75&name=Logo%20+%20Tagline.png) - [Support Center](https://support.enrollnow.io/helpdesk) - [User Community](https://academy.enrollnow.io/) - [Learning Academy](https://academy.enrollnow.io/) - [Knowledge Base](https://support.enrollnow.io/en/knowledge-base) Open main navigation Close main navigation - [Support Center](https://support.enrollnow.io/helpdesk) - [User Community](https://academy.enrollnow.io/) - [Learning Academy](https://academy.enrollnow.io/) - [Knowledge Base](https://support.enrollnow.io/en/knowledge-base) - [EnrollNow Support Center](https://support.enrollnow.io/helpdesk) How can we help you? - There are no suggestions because the search field is empty. 1. [EnrollNow Knowledge Base](https://support.enrollnow.io/en/knowledge-base?hsLang=en) 2. [Product Release Notes](https://support.enrollnow.io/en/knowledge-base/product-release-notes?hsLang=en) 3. [2019-2021](https://support.enrollnow.io/en/knowledge-base/product-release-notes?hsLang=en#2019-2021) March 17, 2025 # Product Updates: April 19, 2019 **What’s New** *Duplicate Participant Warning* To help ensure that you aren't adding new participants who are already in your registry if you add a new participant to a study that already exists in the Registry you will receive a warning that you are about to create a potential duplicate participant. The duplicate match is case sensitive at this time. (i.e., John Smith ≠ john smith) **What’s Improved** *Performance Improvements* Performance (speed) improvements to allow for faster page loading, especially with large databases. **What's Fixed** - "Blue Screen" eradicated when changing participants between potential and enrolled statuses. - Bug fixes to screening and Web to Lead forms. - User-interface updates for consistency; these include fonts, bolding, spacing, and fixing broken rows, etc.   Ripple v. 1.61.0 Released 2019-04-19 Was this article helpful?0 out of 0 found this helpful - - - - [My Account](https://support.enrollnow.io/en/knowledge-base/my-account?hsLang=en#main-content) - [Customer Corner](https://support.enrollnow.io/en/knowledge-base/my-account?hsLang=en#customer-corner) - [Support](https://support.enrollnow.io/en/knowledge-base/my-account?hsLang=en#support) - [Users & Permissions](https://support.enrollnow.io/en/knowledge-base/users-permissions?hsLang=en) - [Registry](https://support.enrollnow.io/en/knowledge-base/registry?hsLang=en) - 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