<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>15099</id><no>BILLIONTOONE</no><status>Open (affiliates only)</status><title>UNITY Patient Registry for the clinical validation of RhD Non-Invasive Prenatal Testing and Fetal Antigen Non-Invasive Prenatal Testing&#xD;
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</title><secondary_protocol_no>BTO-IRB-004</secondary_protocol_no><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Observational</treatment_type><disease_site>Other</disease_site><PI>Overcash, Rachael</PI><institution>Medstar Washington Hospital Center</institution></protocol><sipVersion>2026.1.0 Build 16</sipVersion><copyright> &lt;a href="https://advarra.com" target="_blank"&gt;&amp;copy; 2026 Advarra, Inc.&lt;/a&gt; </copyright></protocol_summary>