<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>662</id><no>NIC-NCT02720445</no><status>Open (affiliates only)</status><title>Long Term Nicotine Treatment of Mild Cognitive Impairment</title><nct_id>NCT02720445</nct_id><sponsor_type>Institutional</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Other</disease_site><PI>Turner, Raymond</PI><institution>Georgetown University Medical Center : Angelica Forero; Lombardi Comprehensive Cancer Center : Angelica Forero</institution><management_group>GUMC Neurology</management_group><item><contact_id>13104</contact_id><item_description>Angelica Forero</item_description><js_safe_str>Angelica Forero</js_safe_str><email>af1193@georgetown.edu</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>