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ClinicalTrials.gov public records Last synced Oct 10, 2026, 5:01 PM EDT

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Showing 121–144 of 2,312 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Otolaryngologic Disease Clear all
Completed No phase listed Observational

Clinical and Immunological Evaluation of Children With Allergies

NCT00102570
View directory record Official record
Conditions
Hypersensitivity, Immediate
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 19 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 5:01 PM EDT
Active, not recruiting No phase listed Observational

Depression and Adherence in Head and Neck Cancer

NCT00498875
View directory record Official record
Conditions
Oropharyngeal Cancer, Head and Neck Cancer
Interventions
Questionnaire, Depression Intervention
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Not applicable Interventional Results available

The Aspirometer: A Noninvasive Tool for Detecting Aspiration Aim 3

NCT06637774
View directory record Official record
Conditions
Deglutition Disorders
Interventions
Aspirometer, Videofluoroscopic X-ray
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 100 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Oct 10, 2026, 5:01 PM EDT
Terminated Not applicable Interventional

Monitoring of Oral Human Papillomavirus Infection (HPV) in HPV-positive Oropharyngeal Squamous Cell Carcinoma (OPSCC)

NCT02045186
View directory record Official record
Conditions
Carcinoma, Squamous Cell, Head and Neck Neoplasms, Oropharyngeal Neoplasms
Interventions
Assessment of Oral HPV Infection
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies

NCT00660829
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Placebo, 0.15% Azelastine Hydrochloride
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
6
States / cities
Austin, Texas • New Braunfels, Texas • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced Oct 10, 2026, 5:01 PM EDT
Completed No phase listed Observational

Organ Preservation in the Multispeciality Therapy of Stage II-IV Locally Advanced Head and Neck Cancer

NCT01187472
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
59 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 10, 2026, 5:01 PM EDT
Completed No phase listed Observational

Study of Fetal Swallowing

NCT00004566
View directory record Official record
Conditions
Deglutition Disorder, High Risk Pregnancy
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

Safety Study of Levocetirizine Dihydrochloride Oral Liquid Formulation in Children Aged 1 to Less Than 6 Years Suffering From Allergic Rhinitis or Chronic Urticaria of Unknown Origin

NCT00619801
View directory record Official record
Conditions
Allergic Rhinitis, Chronic Urticaria
Interventions
Levocetirizine, Placebo
Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
2 Years to 6 Years
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
28
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Beverly Hills, California + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Oct 10, 2026, 5:01 PM EDT
Terminated Phase 3 Interventional

Medpulser Electroporation With Bleomycin Study to Treat Posterior Head and Neck Squamous Cell Carcinoma

NCT00198328
View directory record Official record
Conditions
Head Neck Cancer
Interventions
Medpulser Electroporation with Bleomycin, Surgical Excision
Combination Product · Procedure
Lead sponsor
Inovio Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2022 · Synced Oct 10, 2026, 5:01 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Desensitization and Cross-Desensitization During Oral Grass or Ragweed Pollen Immunotherapy

NCT02676765
View directory record Official record
Conditions
Immunologic Desensitization
Interventions
allergen extract tablet, Placebo tablet
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Phase 4 Interventional Results available

Community Care for Croup (RCT)

NCT01042145
View directory record Official record
Conditions
Croup
Interventions
Prednisone, Dexamethasone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Year to 8 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 15, 2014 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Phase 4 Interventional Results available

Comparison of Seasonal Allergic Rhinitis Treatment With 2 Antihistamines Used in Combination With Intranasal Corticosteroid

NCT00845195
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Olopatadine HCl Nasal Spray, 0.6%, Azelastine HCl Nasal Spray, 0.1%
Drug
Lead sponsor
Alcon Research
Industry
Eligibility
12 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2010 · Synced Oct 10, 2026, 5:01 PM EDT
Recruiting Not applicable Interventional

Induction Chemotherapy Response-Guided Radiation for EBV-Associated Nasopharyngeal Carcinoma

NCT06682442
View directory record Official record
Conditions
Nasopharyngeal Carcinoma, Stage III Nasopharyngeal Carcinoma AJCC v8, Stage IVA Nasopharyngeal Carcinoma AJCC v8, Nasopharyngeal Cancer, Nasopharyngeal Cancer Stage
Interventions
Intensity-Modulated Radiation Therapy (IMRT), Radiographic Imaging, Biospecimen Collection
Radiation · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 10, 2026, 5:01 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Longitudinal, Observational Study of Primary Ciliary Dyskinesia in Adults

NCT05685186
View directory record Official record
Conditions
Primary Ciliary Dyskinesia
Interventions
Spirometry, Multiple Breath Washout (MBW), Mucociliary Clearance (MCC), CT of the chest, MRI of the chest
Diagnostic Test
Lead sponsor
ReCode Therapeutics
Industry
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 10, 2026, 5:01 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Eustachian Tube Testing in a Pressure Chamber -- Validation Study

NCT00694486
View directory record Official record
Conditions
Otitis
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Oct 10, 2026, 5:01 PM EDT
Recruiting Not applicable Interventional

Vestibular Implantation to Treat Adult-Onset Bilateral Vestibular Hypofunction

NCT05674786
View directory record Official record
Conditions
Other Disorders of Vestibular Function, Bilateral, Bilateral Vestibular Deficiency (BVD), Gentamicin Ototoxicity, Labyrinth Diseases, Vestibular Diseases, Sensation Disorders, Bilateral Vestibular Hypofunction, Bilateral Vestibulopathy, Aminoglycoside Ototoxicity
Interventions
Labyrinth Devices MVI™ Multichannel Vestibular Implant System
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
22 Years to 90 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 10, 2026, 5:01 PM EDT
Recruiting Not applicable Interventional

Force Sensor Study

NCT07434583
View directory record Official record
Conditions
Laryngeal Disease, Post-operative Pain, Tongue Injury
Interventions
Direct laryngoscopy force modulation, Direct laryngoscopy without force modulation
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

Long Term Safety and Efficacy Trial of Beclomethasone Dipropionate - Hydrofluoroalkane (BDP-HFA) 320 mcg in Allergic Rhinitis

NCT00988247
View directory record Official record
Conditions
Rhinitis, Allergic, Perennial
Interventions
Beclomethasone dipropionate, Placebo Nasal Aerosol
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
12 Years and older
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
34
States / cities
Oxford, Alabama • Encinitas, California • Huntington Beach, California + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Not applicable Interventional

Effect of Rate (Slope) of Compression on the Incidence of Symptomatic ETD and MEB: a Phase III Prospective Study.

NCT04804098
View directory record Official record
Conditions
Ear Barotrauma, Middle Ear Disease, Ear Diseases, Pressure Injury, Eustachian Tube Dysfunction, Middle Ear; Injury, Middle Ear Barotrauma
Interventions
Compression Profile/Schedule: 15 minute Non-Linear compression from start of the daily treatment until treatment pressure is reached (45 fsw), Compression Profile/Schedule: 15 minute Linear compression from start of the daily treatment until treatment pressure is reached (45 fsw)
Procedure
Lead sponsor
Northwell Health
Other
Eligibility
Not listed
Enrollment
1,553 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Sleepy Hollow, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community-Based Kiosks for Hearing Screening and Education

NCT01963104
View directory record Official record
Conditions
Hearing Loss
Interventions
Automated hearing test, Pure-tone Screener test, Digits-in-noise test, No screening test, Automated hearing test/Motivation video, Pure-tone Screener/Motivation video, Digits-in-noise test/Motivational video, No screening test/Motivational video, Home Hearing Screening Test, Home Hearing Screening Test/Brief video
Procedure
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
2,048 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
4
States / cities
Bay Pines, Florida • Minneapolis, Minnesota • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Oct 10, 2026, 5:01 PM EDT
Completed No phase listed Observational Results available

Evaluation of Moderate to Severe Influenza Outcomes in Children

NCT02979626
View directory record Official record
Conditions
Influenza, Otitis Media, Lower Resp Tract Infection, Encephalitic Infection, Myositis Viral, Fever
Interventions
Respiratory nasal swab
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Months to 8 Years
Enrollment
1,478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Aurora, Colorado • Broomfield, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Phase 1 Interventional

BION Treatment of Dysphagia After Radical Head-Neck Surgery

NCT00628485
View directory record Official record
Conditions
Dysphagia
Interventions
BION
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Oct 10, 2026, 5:01 PM EDT
Completed No phase listed Observational

Natural History and Genetic Studies of Usher Syndrome

NCT00106743
View directory record Official record
Conditions
Retinitis Pigmentosa Syndromic, Congenital Deafness, Usher Syndrome, Retinitis Pigmentosa and Deafness, Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
2 Years and older
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
2
States / cities
Bethesda, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 10, 2026, 5:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating Targeted MedlinePlus Health Prescriptions Into Clinic Practice Workflow

NCT00634608
View directory record Official record
Conditions
Allergic Rhinitis, Asthma, Back Pain, Benign Prostatic Hypertrophy, Bursitis, Depression, Anxiety, Diabetes Mellitus, Esophageal Reflux, HIV Infections, Hyperlipidemia, Hypertension, Insomnia, Irritable Bowel Syndrome, Obesity, Osteoporosis (Senile), Shoulder Pain, Sinusitis, Symptomatic Menopause, Urinary Incontinence, Urinary Tract Infection, Vaginitis
Interventions
Health Information Prescription
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 10, 2026, 5:01 PM EDT