Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 14, 2026, 12:44 PM EDT

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

Showing 577–600 of 2,314 matching trials from the live ClinicalTrials.gov search.
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Access and Affordability of Adult Hearing Healthcare

NCT04671381
Conditions
Hearing Loss
Interventions
Hearing Evaluation, Over-the-Counter Hearing Aid (OTC HA) Fitting and Orientation, Four Weeks of Aural Rehabilitation, Provision of Over-the-Counter Hearing Aids
Behavioral · Device
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
40 Years and older
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Conditions
Oropharyngeal Cancer
Interventions
Intraoperative CT imaging
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Lebanon, New Hampshire
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Speech in Noise Using Noninvasive Stimulation

NCT07176936
Conditions
Traumatic Brain Injury, Hearing Loss
Interventions
Cymba Conchae stimulation, Earlobe stimulation
Device
Lead sponsor
University of Florida
Other
Eligibility
25 Years to 55 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
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
Conditions
Functional Dysphonia, Voice Disorders, Dysphonia
Interventions
VOICE Intervention Arm, Information-Only Arm
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
2
States / cities
Maple Grove, Minnesota • Minneapolis, Minnesota
Conditions
Wilms Tumor, Fibrosarcoma, Carcinoma, Round Cell, Nasopharyngeal Cancer, Brain Tumor, Recurrent
Interventions
Myeloablative Chemotherapy, Stem Cell Rescue
Procedure
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
Up to 21 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Unilateral Vocal Cord Paralysis
Interventions
vocal fold medialization, vocal fold reinnervation
Procedure
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
12
States / cities
Birmingham, Alabama • Irvine, California • Washington D.C., District of Columbia + 9 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Investigation of the Role of Steroids in Enhancing Voice Therapy Outcomes

NCT02286960
Conditions
Dysphonia
Interventions
Steroid, Lactose Pills
Drug · Dietary Supplement
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Single Sided Deafness
Interventions
SoundBite
Device
Lead sponsor
Sonitus Medical Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Phoenix, Arizona • Novi, Michigan • San Antonio, Texas
Conditions
Healthy
Interventions
Bilastine, Bilastine & Ketoconazole, Moxifloxacin, Placebo
Drug
Lead sponsor
Faes Farma, S.A.
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Primary Ciliary Dyskinesia
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Sensorineural Hearing Loss, Bilateral
Interventions
Genotyping, Audiological assessments
Genetic · Other
Lead sponsor
Sensorion
Industry
Eligibility
30 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Terminated No phase listed Observational Accepts healthy volunteers

Cochlear Implant Speech and Non-speech Sound Recognition

NCT03661970
Conditions
Deafness, Sound Perception, Quality of Sound
Interventions
Cognate Speech Synthesizer sound percepts
Other
Lead sponsor
Pacific Northwest University of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Kennewick, Washington
Conditions
Sinonasal Cancer, Paranasal Sinus Neoplasms, Squamous Cell Carcinoma, Sinonasal Undifferentiated Carcinoma, Locally Advanced Head and Neck Cancer
Interventions
Toripalimab, Carboplatin, Docetaxel, Radiation Therapy, Cisplatin
Drug · Radiation
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Mechanisms of Health Literacy and Information Accessibility in the Deaf

NCT03093779
Conditions
Hearing Loss, Health Literacy
Interventions
Health Information Assessment
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 70 Years
Enrollment
901 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
3
States / cities
Chicago, Illinois • Flint, Michigan • Rochester, New York
Conditions
Eosinophilic Esophagitis
Interventions
Oral Nitric Oxide testing
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Study of Low Level Laser Therapy and Tinnitus Relief

NCT00845975
Conditions
Tinnitus
Interventions
Erchonia Hearing Lasers #1 & #2, Placebo Lasers
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Sacramento, California
Conditions
Larynx, LIP, Oral Cavity, Pharynx
Interventions
Metformin Hydrochloride, Doxycycline, Metformin +Doxycycline
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Velopharyngeal Insufficiency, Head and Neck Cancer, Survivorship, Dysphagia, Speech Disorder
Interventions
Pharyngeal Wall Augmentation Injection
Procedure
Lead sponsor
Vanessa Torrecillas
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Vestibular Schwannoma, Vestibular Disorder
Interventions
Gaze and Postural Retraining Exercise
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
HNSCC, Lip SCC, Oral Cavity Cancer, Oropharynx Cancer, Larynx Cancer, Hypopharynx Cancer, Nasopharynx Cancer, Sinonasal Carcinoma, Cutaneous Squamous Cell Carcinoma, Head and Neck Neoplasms, Head and Neck Cancer, Head and Neck Squamous Cell Carcinoma
Interventions
Pembrolizumab, Cetuximab
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
4
States / cities
La Jolla, California • Los Angeles, California • Ann Arbor, Michigan + 1 more
Completed Not applicable Interventional Accepts healthy volunteers

The Polymerase Chain Reaction (PCR) Analysis of Nasal Polyps for Fungal DNA

NCT00739921
Conditions
Sinusitis, Nasal Polyps
Interventions
Nasal swab under endoscopic guidance
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2015
U.S. locations
1
States / cities
San Francisco, California
Conditions
Vestibular Disorder, Vestibular Ataxia, Vestibular Loss, Bilateral
Interventions
Vestibular prosthesis/implant, Vestibular Implant Stimulation
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Columbus, Ohio
Conditions
Cancer of Larynx
Interventions
Cisplatin, Cetuximab, 5-Fluorouracil, Docetaxel
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan