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ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:21 AM EDT

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Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nasal lavage Clear all
Suspended Phase 3 Interventional

Prospective Evaluation of the Fluid Rapid Influenza Test

NCT00826709
View directory record Official record
Conditions
Influenza
Interventions
fluID Rapid Influenza Test
Device
Lead sponsor
Nanogen, Inc.
Industry
Eligibility
Not listed
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
12
States / cities
San Diego, California • DeLand, Florida • Shreveport, Louisiana + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2009 · Synced Oct 21, 2026, 5:21 AM EDT
Active, not recruiting No phase listed Observational

Nashville Early Diagnosis Lung Cancer Project

NCT01475500
View directory record Official record
Conditions
Lung Cancer
Interventions
Sputum sample, Pulmonary function tests, Computerized tomography (CT) scan of the chest, Buccal epithelium collection, Nasal brushings, Bronchoscopy, Bronchoalveolar lavage, Blood sample collection, Urine sample, Questionnaire-data collection
Procedure · Radiation · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
55 Years to 80 Years
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 21, 2026, 5:21 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Treatment of Pediatric Patients That Lost Sense of Smell Due to COVID-19

NCT04964414
View directory record Official record
Conditions
Dysosmia, Anosmia, Covid19
Interventions
Smell Retraining, Budesonide
Other · Drug
Lead sponsor
Amanda Stapleton
Other
Eligibility
6 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Oct 21, 2026, 5:21 AM EDT
Recruiting Phase 4 Interventional

Nasal Steroids, Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Acute Sinusitis

NCT06076304
View directory record Official record
Conditions
Sinus Infection, Acute Sinusitis
Interventions
amoxicillin/clavulanate potassium, Placebo, Budesonide nasal spray
Drug
Lead sponsor
Daniel Merenstein
Other
Eligibility
18 Years to 75 Years
Enrollment
3,720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
7
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Hyattsville, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Not applicable Interventional

Nasal Saline Irrigation After Radiation Therapy for Oropharyngeal Cancer

NCT02338102
View directory record Official record
Conditions
Nasal Obstruction, Rhinitis, Vasomotor, Epistaxis
Interventions
Saline mixture
Other
Lead sponsor
Lisa Shnayder
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2015 · Synced Oct 21, 2026, 5:21 AM EDT
Recruiting Not applicable Interventional

Nasal Outcomes Using Saline Irrigations After Endonasal Pituitary Surgery

NCT05659524
View directory record Official record
Conditions
Pituitary Tumor
Interventions
Nasal saline irrigation
Other
Lead sponsor
Lori Wood
Other
Eligibility
19 Years to 85 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
2
States / cities
Phoenix, Arizona • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 19, 2024 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Not applicable Interventional Results available

Project CLEAR - Changing Lives by Eradicating Antibiotic Resistance

NCT01209234
View directory record Official record
Conditions
Methicillin-resistant Staphylococcus Aureus
Interventions
Standard-of-Care Education, MRSA Decolonization
Behavioral · Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
2,140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
24
States / cities
Aliso Viejo, California • Anaheim, California • Downey, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Steroid Nasal Irrigation for Flavor Evaluation and Detection Study

NCT02985515
View directory record Official record
Conditions
Olfactory Disorder
Interventions
Smell training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 21, 2026, 5:21 AM EDT
Recruiting Phase 4 Interventional

Prophylactic Oral Antibiotics on Sinonasal Outcomes Following Endoscopic Transsphenoidal Surgery for Pituitary Lesions

NCT03014687
View directory record Official record
Conditions
Antibiotics, Pituitary Adenoma
Interventions
Placebo, Oral Antibiotics cefdinir or trimethoprim/sulfamethoxazole
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 84 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 21, 2026, 5:21 AM EDT
Completed No phase listed Observational

A New Reagent Assay Examining Natural Parvovirus B19 Infection in Sickle Cell Disease

NCT02261480
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Blood draw, Nasopharyngeal wash
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
1 Year and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Oct 21, 2026, 5:21 AM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Impact of Budesonide Irrigations on Patients With Chronic Rhinosinusitis and Impact on Sinus Surgery Rates

NCT03519061
View directory record Official record
Conditions
Chronic Sinus Infection, Chronic Sinusitis, Chronic Sinusitis - Ethmoidal, Posterior, Chronic Sinus Congestion
Interventions
Budesonide
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Bacterial Decolonization to Prevent Radiation Dermatitis

NCT03883828
View directory record Official record
Conditions
Radiation Dermatitis
Interventions
Chlorhexidine gluconate solution, Mupirocin Ointment
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 21, 2026, 5:21 AM EDT
Recruiting Not applicable Interventional

3D Printing to Improve Nasal Irrigation Outcome

NCT06118554
View directory record Official record
Conditions
Chronic Rhinosinusitis With Nasal Polyps, Chronic Rhinosinusitis Without Nasal Polyps
Interventions
Irrigation head position
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Phase 1 Interventional Results available

Potential for Cortisol Suppression With the Use of High Volume Nasal Mometasone Irrigations in Varying Dosages.

NCT03979209
View directory record Official record
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Nasal Mometasone Rinse
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 21, 2026, 5:21 AM EDT
Recruiting No phase listed Observational

A Study of Post COVID-19 Mechanisms for Chronic Lung Sequelae

NCT06006884
View directory record Official record
Conditions
COVID-19
Interventions
Bronchoscopies and Bronchoalveolar Lavages (BALs), Chest Tomography (CT), Electrocardiogram (ECG), Pulmonary function tests (PFTs), 6 minute walk test (6MWT)
Procedure · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Phase 4 Interventional Results available

The Impact Of The Addition Of Budesonide To Low-Pressure, High-Volume Saline Sinus Irrigation For Chronic Rhinosinusitis

NCT02696850
View directory record Official record
Conditions
Rhinosinusitis, Chronic Eosinophilic Rhinosinusitis, Allergic Rhinosinusitis
Interventions
Budesonide, Saline alone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Oct 21, 2026, 5:21 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Efficacy of Azelastine and Mometasone Irrigation in Comparison to Nasal Sprays in Patients With Chronic Rhinitis

NCT05626621
View directory record Official record
Conditions
Chronic Rhinitis
Interventions
Azelastine (137 mcg/spray) Nasal Spray and Mometasone (50 mcg/spray) Nasal Spray, Mometasone Nasal Irrigation (1 mg capsule), Mometasone (1 mg) and Azelastine (1 mg) Nasal Irrigation
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 21, 2026, 5:21 AM EDT
Recruiting Phase 3 Interventional

Sinonasal Therapies and Histologic Correlations of Patients With Cystic Fibrosis in the Era of Highly Effective Modulator Therapy

NCT06996951
View directory record Official record
Conditions
Cystic Fibrosis (CF), Chronic Rhinosinusitis (CRS)
Interventions
STOP NASAL SALINE IRRIGATION WITH OR WITHOUT STEROID, CONTINUE NASAL SALINE IRRIGATION WITH OR WITHOUT STEROID
Other · Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Not applicable Interventional

Nasal Irrigation to Reduce COVID-19 Morbidity

NCT04559035
View directory record Official record
Conditions
Covid19
Interventions
Nasal lavage
Other
Lead sponsor
Augusta University
Other
Eligibility
55 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 28, 2021 · Synced Oct 21, 2026, 5:21 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Dynamic Change and Immune Response to Nasopharyngeal Carriage and Acute Otitis Media Pathogens

NCT04946084
View directory record Official record
Conditions
Acute Otitis Media
Interventions
Tympanocentesis, Nasal Phalangeal Swab and Wash, Blood Draw
Procedure · Other
Lead sponsor
Rochester General Hospital
Other
Eligibility
6 Months to 36 Months
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Topical Antibiotics in Chronic Rhinosinusitis

NCT03673956
View directory record Official record
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Mupirocin, Tobramycin, Levofloxacin, Vancomycin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Oct 21, 2026, 5:21 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Gold Laser Vs. Micro-Debriders for Functional Endoscopic Sinus Surgery

NCT02900794
View directory record Official record
Conditions
Sinusitis
Interventions
Gold Laser, Microdebridement
Device · Procedure
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Oct 21, 2026, 5:21 AM EDT
Completed Phase 2 Interventional Results available

Smell in Covid-19 and Efficacy of Nasal Theophylline

NCT04789499
View directory record Official record
Conditions
Covid19, Anosmia, Olfactory Disorder, Covid-19 Pandemic, SARS-CoV-2 Infection, Hyposmia, Ageusia, Hypogeusia
Interventions
Theophylline Powder, Placebo Comparator
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Oct 21, 2026, 5:21 AM EDT
Not listed Not applicable Interventional

The Impact of Daily Sinus Irrigation on Nasal Symptoms in Continuous Positive Airway Pressure (CPAP) Users - A Pilot Study

NCT01121445
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
NeilMed nose and sinus irrigation
Device
Lead sponsor
Bridgeport Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bridgeport, Connecticut
Source: ClinicalTrials.gov public record
Updated May 12, 2010 · Synced Oct 21, 2026, 5:21 AM EDT