<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>15911</id><no>ZUCARA-ZT01-CL-2001</no><status>Open</status><title>A Phase 2a, Randomized, Double-blind, Placebo-controlled, Multiple-dose, Crossover Study of the Effect of ZT-01 on Frequency of Nocturnal Hypoglycemia in Type 1 Diabetes Mellitus</title><secondary_protocol_no>ZT01-CL-2001</secondary_protocol_no><nct_id>NCT05762107</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Type 1 Diabetes Mellitus</disease_site><PI>Park, Jean</PI><institution>Medstar Good Samaritan Hospital</institution><management_group>MHRI Community Research</management_group><item><contact_id>8561</contact_id><item_description>Lumanti Manandhar</item_description><js_safe_str>Lumanti Manandhar</js_safe_str><email>lumanti.manandhar@medstar.net</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>