<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>13003</id><no>SANOFIACT16970</no><status>Open</status><title>A Phase 2, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of SAR443820 in adult participants with amyotrophic lateral sclerosis, followed by an open-label extension</title><secondary_protocol_no>ACT16970</secondary_protocol_no><nct_id>NCT05237284</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><phase>II</phase><disease_site>Other</disease_site><PI>Nayar, Shakti</PI><institution>Georgetown University Medical Center : Gabby Law</institution><management_group>GUMC Neurology</management_group><item><contact_id>14324</contact_id><item_description>Gabby Law</item_description><js_safe_str>Gabby Law</js_safe_str><email>gfl11@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>