<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>16236</id><no>ELA026-CP002-2/3</no><status>Open</status><title>A Multipart, Open-label, Single-arm, Multicenter Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of ELA026 in Participants with Secondary Hemophagocytic Lymphohistiocytosis (sHLH)</title><nct_id>NCT05416307</nct_id><sponsor_type>Institutional</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><phase>II/III</phase><disease_site>Other</disease_site><PI>Broome, Catherine</PI><institution>Georgetown University Medical Center; Lombardi Comprehensive Cancer Center</institution><management_group>GUMC Medicine Hem-Onc; GUMC PFS</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>