A Phase III Study of Civamide Nasal Solution (Zucapsaicin) for the Treatment of Episodic Cluster Headache
Public ClinicalTrials.gov record NCT00033839. 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 Phase III, Double-Blind, Randomized, Placebo-Controlled, Parallel-Group, Multicenter Evaluation of Civamide (Zucapsaicin) Nasal Solution in the Treatment of Episodic Cluster Headache
Study identification
- NCT ID
- NCT00033839
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Winston Laboratories
- Industry
- Enrollment
- 60 participants
Conditions and interventions
Conditions
Interventions
- Civamide (Zucapsaicin) 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
- Dec 31, 2001
- Primary completion
- Jun 30, 2003
- Completion
- Jun 30, 2003
- Last update posted
- Jun 9, 2011
2002 – 2003
United States locations
- U.S. sites
- 26
- U.S. states
- 19
- U.S. cities
- 26
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Valley Neurological Headache & Research Center | Phoenix | Arizona | 85020 | — |
| Neurological Associates of Tucson | Tucson | Arizona | 85712 | — |
| Northern California Headache Clinic | Mountain View | California | 94040 | — |
| San Francisco Clinical Research Center | San Francisco | California | 94109 | — |
| California Medical Clinic for Headache | Santa Monica | California | 90404 | — |
| New England Center for Headache, PC | Stamford | Connecticut | 06902 | — |
| Neurology Clinical Research, Inc. | Plantation | Florida | 33324 | — |
| Neurology and Headache Specialists of Atlanta | Decatur | Georgia | 30033 | — |
| Diamond Headache Clinic | Chicago | Illinois | 60614 | — |
| Boston Clinical Research Center | Wellesley Hills | Massachusetts | 02481 | — |
| Michigan Headache Pain & Neurological Institute | Ann Arbor | Michigan | 48104 | — |
| Henry Ford Hospital Department of Neurology | Detroit | Michigan | 48202 | — |
| Department of Neurology Mayo Clinic | Rochester | Minnesota | 55905 | — |
| Mercy Health Research | Chesterfield | Missouri | 63017 | — |
| Headache Care Center/Clinvest | Springfield | Missouri | 65804 | — |
| Dartmouth Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | — |
| New York Headache Center | New York | New York | 10021 | — |
| The Headache Wellness Center | Greensboro | North Carolina | 27401 | — |
| Cincinnati Headache Clinic | Cincinnati | Ohio | 45219 | — |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| University of Oklahoma | Oklahoma City | Oklahoma | 73104 | — |
| Neurological Associates of Tulsa, Inc. | Tulsa | Oklahoma | 74136 | — |
| Jefferson Headache Center | Philadelphia | Pennsylvania | 19107 | — |
| Nashville Neuroscience Center | Nashville | Tennessee | 37203 | — |
| Houston Headache Clinic | Houston | Texas | 77004 | — |
| The Neurology and Headache Treatment Center (Innovative Clinical Research) | Alexandria | Virginia | 22304 | — |
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 NCT00033839, 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 Jun 9, 2011 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00033839 live on ClinicalTrials.gov.