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Completed Phase 3 Interventional Results available

Efficacy & Safety of OPN-375 Adults With Bilateral Nasal Polyps Using Nasoendoscopic Video

ClinicalTrials.gov ID: NCT03591068

Public ClinicalTrials.gov record NCT03591068. 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.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 5:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A 24-Week Open-Label Study Evaluating the Efficacy and Safety of OPN-375 186 μg Twice a Day (BID) in Adults With Bilateral Nasal Polyps Using Nasoendoscopic Video

Study identification

NCT ID
NCT03591068
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Optinose US Inc.
Industry
Enrollment
11 participants

Conditions and interventions

Interventions

  • Fluticasone Propionate 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
Jun 6, 2018
Primary completion
Feb 21, 2019
Completion
Feb 21, 2019
Last update posted
Aug 2, 2020

2018 – 2019

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
University of Colorado SOM, Department of Otolaryngology Aurora Colorado 80045
University of Texas Health Science Center at Houston, McGovern Medical School, Dept. of Otolaryngology, Head and Neck Surgery Houston Texas 77030

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 NCT03591068, 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 Aug 2, 2020 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03591068 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →