<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>15752</id><no>PRECISE-NCT05037968</no><status>Open</status><title>A Prospective, Randomized, multi-center study to assess the performance of MagnEtOsTM Flex Matrix Compared to Cellular Allograft in patients undergoing up to four-level Instrumented poSterolatEral lumbar/thoraco-lumbar Fusion (PLF) </title><nct_id>NCT05037968</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Other</disease_site><PI>Mesfin, Addisu</PI><institution>Medstar Washington Hospital Center</institution></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>