<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>14514</id><no>OG-6219-P001</no><status>Open (affiliates only)</status><title>A Phase 2a/b, Randomized, Double-blind, Placebo-controlled, Parallel Group, Multicenter,&#xD;
Clinical Study to Evaluate the Efficacy and Safety of OG-6219 in 3 Dose Levels, in Women&#xD;
18 to 49 Years of Age with Moderate to Severe Endometriosis-related Pain</title><nct_id>NCT05560646</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Other</disease_site><PI>Morozov, Vadim</PI><institution>Medstar Washington Hospital Center</institution><management_group>MedStar Medical &amp; Surgical Research Network</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>