Benzocaine Gel Toothache Dose-Response Study
Public ClinicalTrials.gov record NCT00474175. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
To evaluate the efficacy and safety of benzocaine gel products for the relief of toothache and to assess the subject's compliance with proposed label directions.
Study identification
- NCT ID
- NCT00474175
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 577 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 12 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
- May 2007 (Type not available)
- Primary completion
- Dec 2010 (Actual)
- Completion
- Dec 2010 (Actual)
- Last update posted
- Feb 28, 2013
2007 – 2010
United States locations
- U.S. sites
- 8
- U.S. states
- 6
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | Baltimore | Maryland | 21201 | — |
| Pfizer Investigational Site | Boston | Massachusetts | 02111-1527 | — |
| Pfizer Investigational Site | Detroit | Michigan | 48207 | — |
| Pfizer Investigational Site | Buffalo | New York | 14214-3008 | — |
| Pfizer Investigational Site | New York | New York | 10010 | — |
| Pfizer Investigational Site | Columbus | Ohio | 43205-2696 | — |
| Pfizer Investigational Site | Philadelphia | Pennsylvania | 19104-6030 | — |
| Pfizer Investigational Site | Pittsburgh | Pennsylvania | 15261-0001 | — |
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 NCT00474175, 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 28, 2013 · Synced Oct 24, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00474175 live on ClinicalTrials.gov.