Safety Evaluation of Repeat Placement of the S8 Sinus Implant in Chronic Sinusitis Patients With Nasal Polyps (ENCORE)
Public ClinicalTrials.gov record NCT03358329. 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
The ENCORE Study: Safety Evaluation of Repeat Placement of the Corticosteroid-Releasing S8 Sinus Implant in Chronic Sinusitis Patients With Nasal Polyps
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The ENCORE Study is designed to evaluate the repeat administration of the S8 Sinus Implant in chronic sinusitis (CS) patients with recurrent nasal polyps.
Study identification
- NCT ID
- NCT03358329
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 50 participants
Conditions and interventions
Conditions
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
- Nov 12, 2017
- Primary completion
- Jan 16, 2019
- Completion
- Jan 16, 2019
- Last update posted
- Nov 26, 2019
2017 – 2019
United States locations
- U.S. sites
- 9
- U.S. states
- 9
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Sacramento ENT | Sacramento | California | 95815 | — |
| Yale University School of Medicine | New Haven | Connecticut | 06519 | — |
| DuPage Medical Group | Naperville | Illinois | 60540 | — |
| Advanced ENT & Allergy | Louisville | Kentucky | 40207 | — |
| Associated Surgical Specialists | Covington | Louisiana | 70433 | — |
| BreatheAmerica of Albuquerque | Albuquerque | New Mexico | 87109 | — |
| Madison ENT | New York | New York | 10016 | — |
| Charlotte Eye, Ear, Nose and Throat Associates | Concord | North Carolina | 29025 | — |
| Bridgerland Clinical Research | North Logan | Utah | 84341 | — |
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 NCT03358329, 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 Nov 26, 2019 · Synced Sep 6, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03358329 live on ClinicalTrials.gov.