<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>15923</id><no>ABLE-22-NCT06545955</no><status>Open</status><title>A Phase 2, Randomised, Multi-center, Open Label Trial to Evaluate the Safety and Efficacy of Intravesical Nadofaragene Firadenovec Alone or in Combination With Chemotherapy or Immunotherapy in Participants With High-grade Bacillus Calmette-Guerin Therapy (BCG) Unresponsive Non-muscle Invasive Bladder Cancer (NMIBC)</title><secondary_protocol_no>ABLE-22</secondary_protocol_no><nct_id>NCT06545955</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><phase>II</phase><disease_site>Urinary Bladder</disease_site><PI>Gupta, Mohit</PI><institution>Georgetown University Medical Center : Jamie Manganti, Alan Zwart; Lombardi Comprehensive Cancer Center : Jamie Manganti, Alan Zwart</institution><oncology_group>Genito-urinary<DOWG_name>Oncology Group</DOWG_name></oncology_group><management_group>Lombardi Comprehensive Cancer Center (LCCC); Oncology PFS</management_group><item><contact_id>16795</contact_id><item_description>Alan Zwart</item_description><js_safe_str>Alan Zwart</js_safe_str><email>az6@georgetown.edu</email></item><item><contact_id>16801</contact_id><item_description>Jamie Manganti</item_description><js_safe_str>Jamie Manganti</js_safe_str><email>jm3821@georgetown.edu</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>