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ClinicalTrials.gov public records Last synced Oct 23, 2026, 11:34 AM EDT

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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nasal Washing Clear all
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 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 23, 2026, 11:34 AM EDT
Completed Phase 1 Interventional

Oxytocin Trial in Prader-Willi Syndrome

NCT02013258
View directory record Official record
Conditions
Prader Willi Syndrome
Interventions
Intranasal oxytocin, Placebo
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
5 Years to 11 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
3
States / cities
Orange, California • Gainesville, Florida • Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 23, 2026, 11:34 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Office-sclerotherapy for Epistaxis Due to Hereditary Hemorrhagic Telangiectasia

NCT01408732
View directory record Official record
Conditions
Epistaxis, Hereditary Hemorrhagic Telangiectasia
Interventions
Sclerotherapy, Standard Treatment
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 23, 2026, 11:34 AM 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 8, 2020 · Synced Oct 23, 2026, 11:34 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Effects of AkPharma's Calcium Glycerophosphate Nasal Spray Wash

NCT01647633
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
Calcium Glycerophosphate Nasal Spray Wash
Other
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2015 · Synced Oct 23, 2026, 11:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Sensitivity of Pharmacokinetics to Differences in Particle Size Distribution of Suspension-based Nasal Sprays

NCT02588326
View directory record Official record
Conditions
Hypersensitivity
Interventions
Mometasone furoate drug formulation (MFF) 1, Mometasone furoate drug formulation (MFF) 2
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 50 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Oct 23, 2026, 11:34 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effect of Intranasal Oxytocin on Pain Sensitivity and Threshold

NCT02550093
View directory record Official record
Conditions
Healthy
Interventions
Intervention 1, Washout Period, Intervention 2
Procedure · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
20 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2022 · Synced Oct 23, 2026, 11:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Lungs of Normal Individuals by Lung Lavage, Brushing and Bronchial Wall Biopsy

NCT00224185
View directory record Official record
Conditions
Smoking, Lung Diseases
Interventions
Bronchopulmonary Lung Lavage, Bronchial Brushing, Bronchial Wall Biopsy
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Oct 23, 2026, 11:34 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 23, 2026, 11:34 AM EDT
Completed Phase 2 Interventional Results available

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
49 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 Sep 15, 2026 · Synced Oct 23, 2026, 11:34 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 23, 2026, 11:34 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Prolonged Hypoxic Breathing in Healthy Volunteers: a Safety Study

NCT02860975
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Inhaled Nitrogen
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 23, 2026, 11:34 AM 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 18, 2020 · Synced Oct 23, 2026, 11:34 AM EDT
Completed No phase listed Observational

The Prevalence of Oral HPV Infection and Oral Lesions in People Living With HIV

NCT06205511
View directory record Official record
Conditions
Human Immunodeficiency Virus, Human Papilloma Virus
Interventions
Oral HPV Sample
Diagnostic Test
Lead sponsor
Vivent Health
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 23, 2026, 11:34 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Hypertonic Versus Isotonic Saline Irrigations for Chronic Rhinosinusitis

NCT04242368
View directory record Official record
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Isotonic saline, Hypertonic Nasal Wash, Fluticasone Propionate
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Oct 23, 2026, 11:34 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

How Healthy Adults Respond to the Nasal Flu Vaccine

NCT07726862
View directory record Official record
Conditions
Mucosal Immune Response to Influenza Vaccination
Interventions
FluMist (Live Attenuated Influenza Vaccine)
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 11:34 AM EDT
Completed No phase listed Observational

A Study of Immune Responses to the Virus That Causes COVID-19

NCT04431414
View directory record Official record
Conditions
SARS-CoV-2, COVID-19
Interventions
Sample collection
Other
Lead sponsor
COVID-19 Prevention Network
Network
Eligibility
18 Years and older
Enrollment
953 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
15
States / cities
Birmingham, Alabama • San Francisco, California • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Oct 23, 2026, 11:34 AM EDT
Terminated Phase 2Phase 3 Interventional

SARS-Cov-2 (COVID-19) Nasal Pharyngeal and Oral Pharyngeal Wash (SNOW) Trial

NCT04802408
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Shampoo and saline, Saline and Listerine, Shampoo and Listerine, Saline and Saline
Combination Product
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Hershey, Pennsylvania • State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 23, 2026, 11:34 AM EDT
Completed No phase listed Observational

Evaluation of the Lungs of Individuals With Lung Disease

NCT00224198
View directory record Official record
Conditions
Lung Disease, Bronchitis, Emphysema, COPD, Asthma
Interventions
Lung Disease
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Oct 23, 2026, 11:34 AM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of Soluble Fiber for Asthma

NCT06372249
View directory record Official record
Conditions
Asthma in Children
Interventions
Inulin
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 23, 2026, 11:34 AM 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 21, 2026 · Synced Oct 23, 2026, 11:34 AM 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 6, 2009 · Synced Oct 23, 2026, 11:34 AM EDT
Recruiting No phase listed Observational

Effectiveness of Screening and Decolonization of S. Aureus to Prevent S. Aureus Surgical Site Infections in Surgery Outpatients

NCT06378359
View directory record Official record
Conditions
Staphylococcus Aureus Colonization, Surgical Site Infections, Healthcare Associated Infections
Interventions
Screening and decolonization for SA carriers with the 3 drug bundle, No screening for SA, no screening, Nasal povidone-iodine on surgery day plus 2 CHG pre-op showers without screening., Nasal alcohol gel on surgery day plus 2 CHG pre-op showers without screening
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 23, 2026, 11:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Airway Obstruction in Infants With Lower Respiratory Infections

NCT00435994
View directory record Official record
Conditions
Bronchiolitis, Respiratory Syncytial Virus Infections
Interventions
Inhaled primatene will be given as a breathing treatment, Nasal Washing
Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
2 Months to 2 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Oct 23, 2026, 11:34 AM EDT