<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>13263</id><no>NVL-520-01</no><status>Open</status><title>A Phase 1/2 Study of the Highly Selective ROS1 Inhibitor NVL-520 in Patients with Advanced NSCLC and Other Solid Tumors (ARROS-1)</title><nct_id>NCT05118789</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Both</age_group><treatment_type>Treatment</treatment_type><phase>I/II</phase><disease_site>Lung; Thyroid</disease_site><PI>Liu, Stephen</PI><institution>Georgetown University Medical Center : Nicole Jimenez Lopez; Lombardi Comprehensive Cancer Center : Nicole Jimenez Lopez</institution><oncology_group>Thoracic/CNS/H&amp;N/Thyroid<DOWG_name>Oncology Group</DOWG_name></oncology_group><management_group>Lombardi Comprehensive Cancer Center (LCCC)</management_group><item><contact_id>18189</contact_id><item_description>Nicole Jimenez Lopez</item_description><js_safe_str>Nicole Jimenez Lopez</js_safe_str><email>nj510@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>