<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>14929</id><no>C3300</no><status>Open (affiliates only)</status><title>A Phase 2 Randomized, Double-blind, Placebo-controlled, Adaptive Study to Evaluate the Efficacy, Safety, and Tolerability of 2 Dose Levels of IW-3300 Administered Rectally for 12 Weeks to Treat Bladder Pain in Subjects with Interstitial Cystitis/Bladder Pain Syndrome </title><secondary_protocol_no>C3300-201</secondary_protocol_no><sponsor_type>Industrial</sponsor_type><age_group>Adult</age_group><treatment_type>Treatment</treatment_type><disease_site>Other</disease_site><PI>Iglesia, Cheryl</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>