Diagnostic Precision and Accuracy Using the Teed Scoring System Versus the O'Neill Grading System
Public ClinicalTrials.gov record NCT04726306. 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 Comparative Analysis of Diagnostic Precision and Accuracy Using the TEED and OGS Clinical Grading Systems for Symptomatic Eustachian Tube Dysfunction and Middle Ear Barotrauma: A Validation Study
Study identification
- NCT ID
- NCT04726306
- Recruitment status
- Enrolling by invitation
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Northwell Health
- Other
- Enrollment
- 30 participants
Conditions and interventions
Conditions
Interventions
- Otic Barotrauma Grading System Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2023
- Primary completion
- Dec 30, 2026
- Completion
- Mar 30, 2027
- Last update posted
- Jun 9, 2026
2023 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Phelps Hospital Northwell Health | Sleepy Hollow | New York | 10591 | — |
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 NCT04726306, 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, 2026 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04726306 live on ClinicalTrials.gov.