<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>14909</id><no>TEVA-TV56286-NDG-20039</no><status>Open</status><title>Multi-centered, Double-blind, Randomized, Placebo-controlled, Parallel Group Phase 2 Study of TEV-56286 for the Treatment of Patients with Multiple System Atrophy</title><secondary_protocol_no>TV56286-NDG-20039</secondary_protocol_no><nct_id>NCT06568237</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Other</disease_site><PI>Pagan, Fernando</PI><institution>Georgetown University Medical Center : Luke Lovelace; Lombardi Comprehensive Cancer Center : Luke Lovelace</institution><management_group>GUMC Neurology; GUMC PFS</management_group><item><contact_id>10704</contact_id><item_description>Luke Lovelace</item_description><js_safe_str>Luke Lovelace</js_safe_str><email>ll928@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>