<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>17129</id><no>UT002-NCT06774131</no><status>Open</status><title>A Phase 3, Single-arm, Multicenter Study to Evaluate the Efficacy and Safety of UGN-104, a Novel Formulation of UGN-101, for the Treatment of Patients With Low-grade Upper Tract Urothelial Cancer (LG-UTUC)</title><secondary_protocol_no>UT002</secondary_protocol_no><nct_id>NCT06774131</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>Kidney</disease_site><PI>Stamatakis, Lambros</PI><oncology_group>Genito-urinary<DOWG_name>Oncology Group</DOWG_name></oncology_group><management_group>MHRI Washington Cancer Institute</management_group><item><contact_id>16158</contact_id><item_description>Win Phyu</item_description><js_safe_str>Win Phyu</js_safe_str><email>win.phyu@medstar.net</email></item></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>