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Terminated Phase 2 Interventional

A Randomized, Double-Blind, Placebo Controlled, Multicenter, Efficacy and Safety Trial of Single Cycle Tetrodotoxin in the Treatment of Chemotherapy Induced Neuropathic Pain

ClinicalTrials.gov ID: NCT05359133

Public ClinicalTrials.gov record NCT05359133. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 7:31 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To be eligible for the trial, subjects must have ongoing moderate to severe neuropathic pain related to a prior course of platinum and/or taxane chemotherapy and have no clinical evidence of actively progressive disease. The trial period will comprise a Screening period (up to 35 Days), randomization and a 4-day treatment period, followed by a 12-week follow up period (12 weeks total after initial treatment), and an End-of-Trial/Follow-up visit which will occur at Week 13. This is a study to research the effects of the study drug on neuropathic pain compared placebo.

Study identification

NCT ID
NCT05359133
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Wex Pharmaceuticals Inc.
Industry
Enrollment
35 participants

Conditions and interventions

Eligibility (public fields only)

Age range
21 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 19, 2022 (Actual)
Primary completion
Oct 14, 2024 (Actual)
Completion
Oct 14, 2024 (Actual)
Last update posted
Feb 20, 2025

2022 – 2024

United States locations

U.S. sites
15
U.S. states
12
U.S. cities
14
Facility City State ZIP Site status
Syrentis Clinical Research Santa Ana California 92705 —
Providence Medical Foundation Santa Rosa California 95403 —
MEDSOL Clinical Research Center Port Charlotte Florida 33952 —
Care Access Research Macon Georgia 31201 —
Paradigm Clinical Research Boise Idaho 83709 —
Clinical Trials of SWLA Lake Charles Louisiana 70601 —
Barbara Ann Karmanos Cancer Institute Detroit Michigan 48201 —
St Luke's Hospital of Kansas City Kansas City Missouri 64111 —
Care Access Research Clifton New Jersey 07013 —
ES Clinical Research Group Garden City New York 11530 —
SUNY Upstate Medical University Syracuse New York 13210 —
Oncology Specialists of Charlotte Charlotte North Carolina 28207 —
Oklahoma Cancer Specialists and Research Institute (OCSRI) Tulsa Oklahoma 74146 —
Center for Oncology and Blood Disorders (COBD) Houston Texas 77030 —
MD Anderson Cancer Center Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05359133, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 20, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05359133 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →