<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>14948</id><no>REN007NCT06021457</no><status>Open (affiliates only)</status><title>A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Effect of RBT-1 on Reducing the Risk of Post-Operative Complications in Subjects Undergoing Cardiac Surgery</title><secondary_protocol_no>REN-007</secondary_protocol_no><nct_id>NCT06021457</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Diseases Of The Circulatory System</disease_site><PI>Shults, Christian</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>