<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>14931</id><no>R0000-HEMB-2187</no><status>Open (affiliates only)</status><title>A PROSPECTIVE STUDY TO EVALUATE DISEASE&#xD;
CHARACTERISTICS IN HEMOPHILIA B PARTICIPANTS RECEIVING&#xD;
PROPHYLAXIS WITH STANDARD OF CARE FIX REPLACEMENT&#xD;
THERAPY</title><nct_id>NCT00000000</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Observational</treatment_type><phase>PAS</phase><disease_site>Other</disease_site><PI>Kessler, Craig</PI><institution>Georgetown University Medical Center; Lombardi Comprehensive Cancer Center</institution><management_group>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>