Dynamic Change and Immune Response to Nasopharyngeal Carriage and Acute Otitis Media Pathogens
Public ClinicalTrials.gov record NCT04946084. 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.
The investigators seek to conduct a prospective, longitudinal study to identify the dynamic changes in nasopharyngeal (NP) colonization patterns and acute otitis media (AOM) etiology involving antibiotic-resistant Streptococcus pneumoniae (Spn) and Haemophilus influenzae (Hflu).
Study identification
- NCT ID
- NCT04946084
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 320 participants
Conditions and interventions
Conditions
Interventions
- Tympanocentesis Procedure
- Nasal Phalangeal Swab and Wash Other
- Blood Draw Other
Procedure · Other
Eligibility (public fields only)
- Age range
- 6 Months to 36 Months
- 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
- Dec 31, 2020
- Primary completion
- Nov 30, 2025
- Completion
- Dec 30, 2026
- Last update posted
- Jul 28, 2025
2021 – 2026
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Rochester General Hospital | Rochester | New York | 14621 | — |
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 NCT04946084, 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 Jul 28, 2025 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04946084 live on ClinicalTrials.gov.