Efficacy and Safety of Tx360® Transnasal Sphenopalatine Ganglion Block in the Treatment of Chronic Migraine
Public ClinicalTrials.gov record NCT03337620. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel 20 Week Study of the Efficacy and Safety of the Tx360® Nasal Applicator for Transnasal Sphenopalatine Ganglion Block in the Treatment of Chronic Migraine
Study identification
- NCT ID
- NCT03337620
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Tian Medical Inc.
- Industry
- Enrollment
- 174 participants
Conditions and interventions
Conditions
Interventions
- Tx360 Device
Device
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- 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
- Sep 19, 2017
- Primary completion
- Nov 14, 2023
- Completion
- Dec 28, 2023
- Last update posted
- Jan 4, 2024
2017 – 2023
United States locations
- U.S. sites
- 11
- U.S. states
- 9
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Yale University | New Haven | Connecticut | 06519 | — |
| New England Institute for Clinical Research | Stamford | Connecticut | 06905 | — |
| Eisenhower Army Medical Center | Fort Gordon | Georgia | 30905 | — |
| Crescent City Headache and Neurology Centre | Chalmette | Louisiana | 70043 | — |
| MedVadis Research | Watertown | Massachusetts | 02472 | — |
| Clinvest Research, LLC | Springfield | Missouri | 65810 | — |
| Hudson Medical | New York | New York | 10007 | — |
| North Suffolk Neurology, PC | Port Jefferson Station | New York | 11776 | — |
| Womack Army Medical Senter | Fort Bragg | North Carolina | 28310 | — |
| Preferred Primary Care Physicians | Pittsburgh | Pennsylvania | 15236 | — |
| Lone Star Neurology | Frisco | Texas | 75035 | — |
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 NCT03337620, 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 Jan 4, 2024 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03337620 live on ClinicalTrials.gov.