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Showing 1–24 of 102 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Ear Malformation Clear all
Completed No phase listed Observational

Study of Usher Syndromes, Type 1 and Type 2

NCT00001347
View directory record Official record
Conditions
Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Not applicable Interventional

Auditory Neural Function in Implanted Patients With Usher Syndrome

NCT04906135
View directory record Official record
Conditions
Usher Syndrome, Cochlear Implantation
Interventions
Experimental manipulation of stimulation parameters
Other
Lead sponsor
Ohio State University
Other
Eligibility
1 Year to 85 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Boston, Massachusetts • Columbus, Ohio • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Early Phase 1 Interventional Results available

Concentration and Activity of Lapatinib in Vestibular Schwannomas

NCT00863122
View directory record Official record
Conditions
Vestibular Schwannoma, NF2, Neurofibromatosis 2, Acoustic Neuroma, Auditory Tumor
Interventions
lapatinib
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
7
States / cities
Los Angeles, California • Baltimore, Maryland • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 5, 2026, 4:50 AM EDT
Completed No phase listed Observational

Middle Ear Pressure Disregulation in Cleft Palate Patients

NCT00423072
View directory record Official record
Conditions
Cleft Palate
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
Up to 24 Months
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 17, 2019 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Study to Evaluate the Efficacy Safety and Tolerability of Ultevursen in Subjects With RP Due to Mutations in Exon 13 of the USH2A Gene (Sirius)

NCT05158296
View directory record Official record
Conditions
Retinitis Pigmentosa, Usher Syndrome Type 2, Deaf Blind, Retinal Disease, Eye Diseases, Eye Diseases, Hereditary, Eye Disorders Congenital, Vision Disorders
Interventions
Ultevursen, Sham-procedure
Drug · Other
Lead sponsor
Laboratoires Thea
Industry
Eligibility
12 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
10
States / cities
San Diego, California • San Francisco, California • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 5, 2026, 4:50 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Inherited Retinal Degenerative Disease Registry

NCT02435940
View directory record Official record
Conditions
Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome, Bassen-Kornzweig Syndrome, Batten Disease, Best Disease, Choroidal Dystrophy, Choroideremia, Cone Dystrophy, Cone-Rod Dystrophy, Congenital Stationary Night Blindness, Enhanced S-Cone Syndrome, Fundus Albipunctatus, Goldmann-Favre Syndrome, Gyrate Atrophy, Juvenile Macular Degeneration, Kearns-Sayre Syndrome, Leber Congenital Amaurosis, Refsum Syndrome, Retinitis Pigmentosa, Retinitis Punctata Albescens, Retinoschisis, Rod-Cone Dystrophy, Rod Dystrophy, Rod Monochromacy, Stargardt Disease, Usher Syndrome
Interventions
Not listed
Lead sponsor
Foundation Fighting Blindness
Other
Eligibility
Not listed
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2037
U.S. locations
1
States / cities
Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Study of Dietary N-3 Fatty Acids in Patients With Retinitis Pigmentosa and Usher Syndrome

NCT00004345
View directory record Official record
Conditions
Usher Syndrome, Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1999
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Advancing Understanding of Transportation Options

NCT04141891
View directory record Official record
Conditions
Diabetic Retinopathy, Macular Degeneration, Glaucoma, Retinitis Pigmentosa, Vision Disorders, Acute Coronary Syndrome, Implantable Defibrillator User, Congestive Heart Failure, Hypertrophic Obstructive Cardiomyopathy, Orthostatic Hypotension, Syncope, Presyncope, Narcolepsy, Dementia, Multiple Sclerosis, Parkinson Disease, Brain Injuries, Spinal Cord Injuries, Stroke, Vertigo, Dizziness, Seizures, Substance Use, Insulin Dependent Diabetes Mellitus, Arthritis, Foot--Abnormalities, Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, End Stage Renal Disease, Sleep Apnea, Insomnia, Restless Legs Syndrome
Interventions
Driving Decision Aid, Older Drivers Website
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
529 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
3
States / cities
La Jolla, California • Aurora, Colorado • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 5, 2026, 4:50 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)

NCT01694940
View directory record Official record
Conditions
Mitochondrial Disorders, Mitochondrial Genetic Disorders, Mitochondrial Diseases, Disorder of Mitochondrial Respiratory Chain Complexes, Deletion and Duplication of Mitochondrial DNA
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
16
States / cities
San Diego, California • Stanford, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 5, 2026, 4:50 AM EDT
Recruiting Phase 1 Interventional

Study of N-acetylcysteine in the Treatment of Patients With the m.3243A>G Mutation and Low Brain Glutathione Levels

NCT05241262
View directory record Official record
Conditions
Mitochondrial Disease
Interventions
N-Acetylcysteine
Drug
Lead sponsor
Michio Hirano, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 5, 2026, 4:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Tracking Neurodegeneration in Early Wolfram Syndrome

NCT02455414
View directory record Official record
Conditions
Type 1 Diabetes, Diabetes Insipidus, Diabetes Mellitus, Wolfram Syndrome
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 10, 2018 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Phase 2 Interventional Results available

Bevacizumab in Treating Patients With Recurrent or Progressive Meningiomas

NCT01125046
View directory record Official record
Conditions
Acoustic Schwannoma, Adult Anaplastic Meningioma, Adult Ependymoma, Adult Grade I Meningioma, Adult Grade II Meningioma, Adult Meningeal Hemangiopericytoma, Adult Papillary Meningioma, Neurofibromatosis Type 1, Neurofibromatosis Type 2, Recurrent Adult Brain Tumor
Interventions
bevacizumab
Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
5
States / cities
Chicago, Illinois • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Phase 2 Interventional Results available

SPI-1005 for Prevention and Treatment of Tobramycin Induced Ototoxicity

NCT02819856
View directory record Official record
Conditions
Ototoxicity
Interventions
Placebo, SPI-1005 Ebselen 200mg Capsule x1, SPI-1005 Ebselen 200mg Capsule x2, SPI-1005 Ebselen 200mg Capsule x3
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated No phase listed Observational

Mucopolysaccharidosis (MPS) I, II, and VI Screening in a High-Risk Population With Previous Surgical Repair or Presence of Inguinal and/or Umbilical Hernia in Combination With Pediatric ENT Surgery (The HATT Project)

NCT02095015
View directory record Official record
Conditions
Mucopolysaccharidosis (MPS)
Interventions
Not listed
Lead sponsor
Shire
Industry
Eligibility
Up to 7 Years · Male only
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
7
States / cities
Los Angeles, California • Jacksonville, Florida • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Phase 1Phase 2 Interventional Results available

An Extension Study of HGT-HIT-045 Evaluating Long-Term Safety and Clinical Outcomes of Idursulfase-IT in Conjunction With Elaprase in Pediatric Participants With Hunter Syndrome and Cognitive Impairment

NCT01506141
View directory record Official record
Conditions
Hunter Syndrome
Interventions
Idursulfase-IT, Elaprase
Drug
Lead sponsor
Takeda
Industry
Eligibility
3 Years to 18 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2024
U.S. locations
7
States / cities
Chicago, Illinois • Chapel Hill, North Carolina • Portland, Oregon + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated Not applicable Interventional

Evaluation of the Auryzon Devices in the Optimization of Ear and Nose Reconstruction Procedures

NCT03624608
View directory record Official record
Conditions
Ear Deformities, Acquired, Ear; Deformity, Congenital, Microtia, Nose Deformity, Nose Deformities, Acquired, Nose; Deformity, Congenital, Nose; Deformity, Congenital, Bent or Squashed, Nose; Deformity, Syphilitic, Congenital, Nose; Deformity, Bone (Nose Cartilage), Nose; Deformity, Septum, Congenital, Nose; Deformity, Sinus (Wall), Congenital, Nose; Deformity, Syphilitic, Late (Etiology), Ear; Deformity, External, Ear; Deformity, Auricle, Ear, Acquired, Ear; Deformity, Auricle, Ear (Congenital)
Interventions
AuryzoN Family of Devices
Device
Lead sponsor
Reconstrata, LLC
Industry
Eligibility
Not listed
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Study of Bevacizumab in Children and Young Adults With NF 2 and Progressive Vestibular Schwannomas

NCT01767792
View directory record Official record
Conditions
Neurofibromatosis Type 2, Progressive Vestibular Schwannomas
Interventions
Bevacizumab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
6 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
12
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Sep 5, 2026, 4:50 AM EDT
Active, not recruiting Phase 2 Interventional

Study to Evaluate Ultevursen in Subjects With Retinitis Pigmentosa (RP) Due to Mutations in Exon 13 of the USH2A Gene

NCT06627179
View directory record Official record
Conditions
Retinitis Pigmentosa (RP), Usher Syndrome Type 2, Deaf Blind, Retinal Disease, Eye Diseases, Hereditary, Eye Disorders Congenital, Vision Disorders
Interventions
Intravitreal Injection of Ultevursen, No intervention, will not receive any active study intervention
Drug · Other
Lead sponsor
Laboratoires Thea
Industry
Eligibility
8 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
10
States / cities
San Francisco, California • Miami, Florida • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Study of SAR421869 in Participants With Retinitis Pigmentosa Associated With Usher Syndrome Type 1B

NCT01505062
View directory record Official record
Conditions
Usher Syndrome, Retinitis Pigmentosa
Interventions
SAR421869
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Not applicable Interventional

Furlow Palatoplasty With Tensor Tenopexy

NCT01535131
View directory record Official record
Conditions
Otitis Media, Cleft Palate
Interventions
palatoplasty
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
Up to 15 Months
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Sep 5, 2026, 4:50 AM EDT
Active, not recruiting No phase listed Observational

MElanoma Research Lymph Node Prediction Implementation National_001

NCT04759781
View directory record Official record
Conditions
Melanoma
Interventions
Not listed
Lead sponsor
SkylineDx
Industry
Eligibility
18 Years and older
Enrollment
1,820 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
9
States / cities
Tampa, Florida • Atlanta, Georgia • Lexington, Kentucky + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 5, 2026, 4:50 AM EDT
Completed Not applicable Interventional Results available

North Carolina Genomic Evaluation by Next-generation Exome Sequencing, 2

NCT03548779
View directory record Official record
Conditions
Epilepsy; Seizure, Neuromuscular Diseases, Brain Malformation, Intellectual Disability, Autism Spectrum Disorder, Hypotonia, Inborn Errors of Metabolism, Movement Disorders, Genetic Disease, Development Delay, Chromosome Abnormality, Hearing Loss, Dysmorphic Features, Skeletal Dysplasia, Congenital Abnormality, Microcephaly, Macrocephaly
Interventions
Pre-visit prep, usual care + exome seq
Behavioral · Diagnostic Test
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
0 Years and older
Enrollment
548 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
3
States / cities
Asheville, North Carolina • Chapel Hill, North Carolina • Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Study to Evaluate the Efficacy Safety and Tolerability of QR-421a in Subjects With RP Due to Mutations in Exon 13 of the USH2A Gene With Early to Moderate Vision Loss (Celeste)

NCT05176717
View directory record Official record
Conditions
Retinitis Pigmentosa, Usher Syndrome Type 2, Deaf Blind, Retinal Disease, Eye Diseases, Eye Diseases, Hereditary, Eye Disorders Congenital, Vision Disorders
Interventions
QR-421a, Sham-procedure
Drug · Other
Lead sponsor
Laboratoires Thea
Industry
Eligibility
12 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Dallas, Texas • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 6, 2024 · Synced Sep 5, 2026, 4:50 AM EDT
Terminated Phase 1 Interventional

Bevacizumab and Temsirolimus Alone or in Combination With Valproic Acid or Cetuximab in Treating Patients With Advanced or Metastatic Malignancy or Other Benign Disease

NCT01552434
View directory record Official record
Conditions
Advanced Malignant Neoplasm, Castleman Disease, Digestive System Carcinoma, Erdheim-Chester Disease, Lip and Oral Cavity Carcinoma, Lymphangioleiomyomatosis, Malignant Endocrine Neoplasm, Malignant Female Reproductive System Neoplasm, Malignant Male Reproductive System Neoplasm, Malignant Neoplasm, Malignant Respiratory Tract Neoplasm, Malignant Thoracic Neoplasm, Malignant Urinary System Neoplasm, Mesothelial Neoplasm, Metastatic Malignant Neoplasm, Metastatic Urothelial Carcinoma, Neurofibromatosis Type 2, Recurrent Adult Soft Tissue Sarcoma, Recurrent Breast Carcinoma, Recurrent Childhood Soft Tissue Sarcoma, Recurrent Digestive System Carcinoma, Recurrent Female Reproductive System Carcinoma, Recurrent Male Reproductive System Carcinoma, Recurrent Malignant Neoplasm, Recurrent Pharyngeal Carcinoma, Recurrent Thyroid Gland Carcinoma, Refractory Malignant Neoplasm, Soft Tissue Neoplasm, Stage III Breast Cancer AJCC v7, Stage III Pharyngeal Cancer, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7, Stage IV Pharyngeal Cancer, Stage IVA Pharyngeal Cancer, Stage IVB Pharyngeal Cancer, Stage IVC Pharyngeal Cancer, Thyroid Gland Neoplasm
Interventions
Bevacizumab, Cetuximab, Laboratory Biomarker Analysis, Pharmacological Study, Temsirolimus, Valproic Acid
Biological · Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 5, 2026, 4:50 AM EDT