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Completed Phase 2 Interventional

Nasal Carbon Dioxide for the Symptomatic Treatment of Classical Trigeminal Neuralgia

ClinicalTrials.gov ID: NCT02473016

Public ClinicalTrials.gov record NCT02473016. 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 Jul 22, 2026, 2:07 PM EDT

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

Official title

A Placebo-Controlled, Single-Blind Study Evaluating the Safety and Efficacy of Nasal Carbon Dioxide for the Symptomatic Treatment of Classical Trigeminal Neuralgia

Study identification

NCT ID
NCT02473016
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Capnia, Inc.
Industry
Enrollment
30 participants

Conditions and interventions

Interventions

  • Carbon Dioxide Drug Delivery System (CDDS) Drug

Drug

Eligibility (public fields only)

Age range
18 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
Aug 31, 2015
Primary completion
Feb 28, 2017
Completion
Mar 31, 2017
Last update posted
Nov 16, 2017

2015 – 2017

United States locations

U.S. sites
6
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
University of California, Los Angeles (UCLA) Los Angeles California 90095
Meridien Research Tampa Florida 33634
Columbia University Medical Center New York New York 10032
University of Pittsbugh Medical Center (UPMC) Pittsburgh Pennsylvania 15213
Medical University of South Carolina (MUSC) Charleston South Carolina 29425
University of Virginia Charlottesville Virginia 22903

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 NCT02473016, 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 Nov 16, 2017 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02473016 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →