<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>7408</id><no>PROGRESS-NCT03777059</no><status>Open</status><title>A PHASE 3, MULTICENTER, RANDOMIZED, DOUBLE-BLIND,&#xD;
PLACEBO-CONTROLLED, PARALLEL-GROUP STUDY TO EVALUATE THE EFFICACY,&#xD;
SAFETY, AND TOLERABILITY OF ATOGEPANT FOR THE PREVENTION OF CHRONIC&#xD;
MIGRAINE (PROGRESS)</title><secondary_protocol_no>3101-303-002</secondary_protocol_no><nct_id>NCT03777059</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><phase>III</phase><disease_site>Other</disease_site><PI>Ailani, Jessica</PI><institution>Georgetown University Medical Center; Lombardi Comprehensive Cancer Center</institution><management_group>GUMC Neurology</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>