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Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Use of Nasal Lavage Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Comparison of Nasal Saline Irrigation Bottle Contamination Between Two Solutions

NCT02413125
View directory record Official record
Conditions
Sinusitis
Interventions
ChitoRhino irrigation solution, Normal saline
Device · Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced Sep 1, 2026, 5:59 PM EDT
Recruiting No phase listed Observational

Predictive Biomarkers for Pneumonitis After Chemoradiotherapy and Immunotherapy in Patients With Non-small Cell Lung Cancer

NCT04913311
View directory record Official record
Conditions
Lung Non-Small Cell Carcinoma
Interventions
Biospecimen Collection, Bronchoscopy with Bronchoalveolar Lavage, Chemoradiotherapy, Computed Tomography, Diagnostic Laboratory Biomarker Analysis, Immune Checkpoint Inhibitor, Nasal Wash and Collection, Quality-of-Life Assessment, Questionnaire Administration, Spirometry
Procedure · Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
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 14, 2009 · Synced Sep 1, 2026, 5:59 PM EDT
Terminated Not applicable Interventional Results available

Safety and Effectiveness of the Peregrine Drivable ENT Scope for Endoscopy of the Paranasal Sinuses

NCT04096482
View directory record Official record
Conditions
Sinus Problem
Interventions
Peregrine Drivable ENT Scope, Standard 30° 4mm Endoscope
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Sep 1, 2026, 5:59 PM EDT
Recruiting No phase listed Observational

The APS Phenotyping Study

NCT06521502
View directory record Official record
Conditions
ARDS, Sepsis, Pneumonia
Interventions
Blood collection, Urine Collection, Nasal, oral, and rectal swabs, Stool collection, Heat Moisture Exchange Filter collection, Tracheal Aspirate sample collection, Non-bronchoscopic bronchoalveolar lavage (NBBAL), Surveys, Short physical performance battery, Hand grip strength, CNS Vital Signs, Muscle Ultrasound, Muscle Strength, Spirometry, Lung Diffusion Testing (DLCO), Chest CT Scan
Other · Procedure · Radiation
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
20
States / cities
Fresno, California • Palo Alto, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Not applicable Interventional Results available

Comparing the Use of Saline or Saline Plus Gentamycin in Nasal Irrigation to Treat Chronic Sinusitis in Children

NCT00465530
View directory record Official record
Conditions
Sinusitis
Interventions
Saline, Gentamycin
Drug
Lead sponsor
Julie Wei, MD
Other
Eligibility
4 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Kansas City, Kansas • Shawnee, Kansas
Source: ClinicalTrials.gov public record
Updated May 28, 2013 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Not applicable Interventional

Effect of Myofunctional Therapy on OSA

NCT04608552
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
OMT Exercises, Nasal Breathing Exercises, Use of Nasal Lavage
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Comparison of Topical Therapies in Post op Endoscopic Sinus Surgery Patients

NCT03303677
View directory record Official record
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Saline Nasal, Budesonide Nasal, Topical Antibacterial (Product)
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Sep 1, 2026, 5:59 PM EDT
Recruiting Phase 4 Interventional

Decolonization to Reduce After-Surgery Events of Surgical Site Infection

NCT05586776
View directory record Official record
Conditions
Surgical Site Infection
Interventions
4% Chlorhexidine Gluconate, 2% Mupirocin, Soap Without Antiseptic Properties (Placebo), Placebo Nasal Ointment
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
2,700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Newport Beach, California • Orange, California • Sacramento, California + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
Suspended Phase 3 Interventional

Comparison of Fluid Rapid Influenza and BinaxNOW Influenza A & B

NCT00828100
View directory record Official record
Conditions
Influenza
Interventions
fluID Rapid Influenza Test, BinaxNOW® Influenza A & B
Device
Lead sponsor
Nanogen, Inc.
Industry
Eligibility
Not listed
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
2
States / cities
Shreveport, Louisiana • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 5, 2009 · Synced Sep 1, 2026, 5:59 PM EDT
Terminated Phase 2 Interventional Results available

Early Methicillin-resistant Staphylococcus Aureus (MRSA) Therapy in Cystic Fibrosis (CF)

NCT01349192
View directory record Official record
Conditions
Cystic Fibrosis, Methicillin-resistant Staphylococcus Aureus
Interventions
Rifampin, Trimethoprim/Sulfamethoxazole, Minocycline, Mupirocin, chlorhexidine gluconate oral rinse, 2% Chlorhexidine solution wipes, Environmental Decontamination
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
4 Years to 45 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
13
States / cities
Birmingham, Alabama • Aurora, Colorado • Gainesville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Phase 4 Interventional

Staph Intervention for Effective Local Defense

NCT06210594
View directory record Official record
Conditions
Staphylococcus Aureus Infection
Interventions
Mupirocin + Nozin + chlorhexidine gluconate, Education + Household supplies
Combination Product · Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
Completed No phase listed Observational

Longitudinal Evaluation of HIV-associated Lung Disease Phenotypes

NCT02238327
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, HIV, Emphysema
Interventions
blood draw, questionnaires, Lung function testing, Six-Minute walk test, Quantitative CT scans, Nasal secretion and cell collection, Echocardiogram
Procedure · Radiation
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Not applicable Interventional Results available

Comparison of Nasal Steroids After FESS in CRSwNP

NCT02194062
View directory record Official record
Conditions
Sinusitis, Nasal Polyps
Interventions
fluticasone nasal spray, Budesonide head upright, Budesonide head forward
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
2
States / cities
New Haven, Connecticut • Stratford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Sep 1, 2026, 5:59 PM EDT
Recruiting No phase listed Observational

Multidimensional Phenotype Classification in Grade 3 Bronchopulmonary Dysplasia

NCT06475976
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Chest computed tomography (CT) with angiography, Bronchoscopy with bronchoalveolar lavage, Echocardiography, 24 hour esophageal pH ("potential of hydrogen") - multichannel intraluminal impedance (MII) monitoring (reflux testing)
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Month to 1 Year
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Phase 2 Interventional

STaph Aureus Resistance-Treat Early and Repeat (STAR-TER)

NCT03489629
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Trimethoprim Sulfamethoxazole (TMP/SMX), Minocycline, Mupirocin, Chlorhexidine Gluconate, Environmental Decontamination
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
2 Years to 45 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
9
States / cities
Denver, Colorado • Indianapolis, Indiana • Ann Arbor, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Xylitol for Chronic Sinusitis

NCT03229551
View directory record Official record
Conditions
Chronic Rhinosinusitis, Rhinosinusitis, Sinusitis, Drain Sinus, Endoscopic Sinus Surgery, Biofilms, Bacterial Overgrowth
Interventions
Xylitol, Saline
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Sep 1, 2026, 5:59 PM EDT
Completed No phase listed Observational Results available

Home Usability of a Nasal Lavage System in Children

NCT01129765
View directory record Official record
Conditions
Nasal Congestion, Respiratory Tract Infection, Sinusitis, Allergic Rhinitis
Interventions
Use of an automatic nasal irrigator/aspirator
Device
Lead sponsor
Aardvark Medical Company
Industry
Eligibility
Up to 5 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Vienna, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 2, 2010 · Synced Sep 1, 2026, 5:59 PM 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 11, 2023 · Synced Sep 1, 2026, 5:59 PM 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 11, 2024 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 Menthol (THS 2.2 Menthol)

NCT01967719
View directory record Official record
Conditions
Smoking
Interventions
mTHS 2.2, mCC, NNS
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
22 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 1, 2026, 5:59 PM EDT
Terminated Phase 3 Interventional Results available

High Dose Oxytocin Nasal Spray for Treatment of Tinnitus

NCT04210310
View directory record Official record
Conditions
Tinnitus
Interventions
Oxytocin, Placebo nasal spray
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2022 · Synced Sep 1, 2026, 5:59 PM EDT
Completed Phase 2 Interventional Results available

Gulf War Illness Nasal Irrigation Study

NCT01700725
View directory record Official record
Conditions
Persian Gulf Syndrome, Chronic Sinusitis, Fatigue, Acute Sinusitis
Interventions
Nasal Irrigation - Saline, Nasal Irrigation - Xylitol
Other · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
35 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Sep 1, 2026, 5:59 PM 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 6, 2026 · Synced Sep 1, 2026, 5:59 PM EDT