<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>17467</id><no>LATHAMFUND-GUPTA</no><status>Open</status><title>Comparison of health-related quality of life between older HeartMate 3 left ventricular assist device and heart transplant recipients.</title><sponsor_type>Institutional</sponsor_type><age_group>Adult</age_group><treatment_type>Observational</treatment_type><disease_site>Other</disease_site><PI>Gupta, Richa</PI><institution>Medstar Washington Hospital Center</institution><management_group>MedStar Medical &amp; Surgical Research Network</management_group></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>