<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>16483</id><no>MK-2870-033-5005-NCT06952504</no><status>Open</status><title>A Phase 3 Randomized, Open-label, Multicenter Study to Compare the &#xD;
Efficacy and Safety of Sacituzumab Tirumotecan in Combination with Pembrolizumab &#xD;
Versus Pembrolizumab Alone as First-line Maintenance Treatment in Participants with &#xD;
Mismatch Repair Proficient Endometrial Cancer (TroFuse-033/GOG-3119/ENGOT-en29)</title><secondary_protocol_no>MK-5870-003-5005</secondary_protocol_no><nct_id>NCT06952504</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><phase>III</phase><scope>Global</scope><disease_site>Other</disease_site><PI>Hoskins, Ebony</PI><institution>MedStar Health and GUMC; Medstar Washington Hospital Center</institution><oncology_group>Gyn. Onc.<DOWG_name>Oncology Group</DOWG_name></oncology_group><management_group>MHRI Washington Cancer Institute</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>