B3GNT4

gene
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Also known as B3GN-T4beta3Gn-T4

Summary

B3GNT4 (UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 4, HGNC:15683) is a protein-coding gene on chromosome 12q24.31, encoding N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase 4 (Q9C0J1). Beta-1,3-N-acetylglucosaminyltransferase involved in the synthesis of poly-N-acetyllactosamine.

This gene encodes a member of the beta-1,3-N-acetylglucosaminyltransferase protein family. The encoded enzyme is involved in the biosynthesis of poly-N-acetyllactosamine chains and prefers lacto-N-neotetraose as a substrate. It is a type II transmembrane protein.

Source: NCBI Gene 79369 — RefSeq curated summary.

At a glance

  • GWAS associations: 3
  • Clinical variants (ClinVar): 137 total — 1 pathogenic, 1 likely-pathogenic
  • Druggable target: yes
  • MANE Select transcript: NM_030765

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:15683
Approved symbolB3GNT4
NameUDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 4
Location12q24.31
Locus typegene with protein product
StatusApproved
AliasesB3GN-T4, beta3Gn-T4
Ensembl geneENSG00000176383
Ensembl biotypeprotein_coding
OMIM605864
Entrez79369

Gene structure

Transcript identifiers

Ensembl transcripts: 6 — 4 protein_coding, 2 protein_coding_CDS_not_defined

ENST00000324189, ENST00000535274, ENST00000537991, ENST00000538257, ENST00000545141, ENST00000546192

RefSeq mRNA: 2 — MANE Select: NM_030765 NM_001330492, NM_030765

CCDS: CCDS81751, CCDS9227

Canonical transcript exons

ENST00000324189 — 3 exons

ExonStartEnd
ENSE00001285488122203709122203801
ENSE00001414052122206318122208952
ENSE00003818734122204522122204684

Expression profiles

Bgee: expression breadth ubiquitous, 181 present calls, max score 92.87.

FANTOM5 (CAGE): breadth broad, TPM avg 1.0555 / max 51.1071, expressed in 447 samples.

FANTOM5 promoters (2 alternative TSS)

Promoter IDTPM avgSamples expressed
1285130.6531334
1285140.4024235

Top tissues by expression

261 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
oocyteCL:000002392.87gold quality
olfactory bulbUBERON:000226488.70gold quality
type B pancreatic cellCL:000016986.29gold quality
secondary oocyteCL:000065582.45gold quality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047379.56gold quality
upper arm skinUBERON:000426379.24gold quality
pancreatic ductal cellCL:000207978.99silver quality
primordial germ cell in gonadCL:0000670 ∩ UBERON:000099178.93gold quality
parotid glandUBERON:000183178.36gold quality
cortical plateUBERON:000534378.04gold quality
nasal cavity epitheliumUBERON:000538477.05gold quality
diaphragmUBERON:000110376.93gold quality
skeletal muscle tissue of biceps brachiiUBERON:000450276.53gold quality
prefrontal cortexUBERON:000045176.31gold quality
triceps brachiiUBERON:000150975.57gold quality
quadriceps femorisUBERON:000137775.48gold quality
vastus lateralisUBERON:000137975.32gold quality
cerebellar cortexUBERON:000212974.72gold quality
cerebellar hemisphereUBERON:000224574.66gold quality
right hemisphere of cerebellumUBERON:001489074.51gold quality
inferior olivary complexUBERON:000212774.50gold quality
skeletal muscle tissue of rectus abdominisUBERON:000451174.41gold quality
frontal cortexUBERON:000187074.37gold quality
lateral globus pallidusUBERON:000247674.33silver quality
cerebellumUBERON:000203774.32gold quality
thymusUBERON:000237074.26gold quality
mucosa of urinary bladderUBERON:000125973.93gold quality
Brodmann (1909) area 9UBERON:001354073.87gold quality
right frontal lobeUBERON:000281073.79gold quality
cervix squamous epitheliumUBERON:000692273.75gold quality

Single-cell (SCXA)

Detected in 2 experiment(s), a significant marker in 0.

ExperimentMarker?Max mean expression
E-CURD-10no74.95
E-ANND-3no1.64

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

14 targeting B3GNT4, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-548AA99.9670.643753
HSA-MIR-548AP-3P99.9670.643753
HSA-MIR-548T-3P99.9670.643753
HSA-MIR-6499-3P99.9066.381212
HSA-MIR-548D-3P99.8770.674362
HSA-MIR-548BB-3P99.8670.584354
HSA-MIR-548AC99.8470.774351
HSA-MIR-548H-3P99.8470.804349
HSA-MIR-548Z99.8470.804349
HSA-MIR-312399.4767.152693
HSA-MIR-442498.9170.331145
HSA-MIR-4715-5P97.6267.47506
HSA-MIR-61096.8467.98905
HSA-MIR-4653-3P96.2667.03725

Cross-species orthologs

6 orthologs

OrganismSymbolGene ID
mus_musculusB3gnt4ENSMUSG00000029431
rattus_norvegicusB3gnt4ENSRNOG00000085730
drosophila_melanogasterbrnFBGN0000221
caenorhabditis_elegansWBGENE00000270
caenorhabditis_elegansWBGENE00007096
caenorhabditis_elegansWBGENE00017653

Paralogs (15): B3GNT7 (ENSG00000156966), B3GALT2 (ENSG00000162630), B3GALNT2 (ENSG00000162885), B3GALNT1 (ENSG00000169255), B3GNT2 (ENSG00000170340), B3GALT1 (ENSG00000172318), B3GALT6 (ENSG00000176022), B3GNT5 (ENSG00000176597), B3GNT8 (ENSG00000177191), B3GNT3 (ENSG00000179913), B3GALT5 (ENSG00000183778), B3GNT6 (ENSG00000198488), B3GALT9 (ENSG00000214654), B3GALT4 (ENSG00000235863), B3GNT9 (ENSG00000237172)

Protein

Protein identifiers

N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase 4Q9C0J1 (reviewed: Q9C0J1)

Alternative names: UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 4

All UniProt accessions (2): Q9C0J1, A0A2R8YCM2

UniProt curated annotations — full annotation on UniProt →

Function. Beta-1,3-N-acetylglucosaminyltransferase involved in the synthesis of poly-N-acetyllactosamine. Has activity for type 2 oligosaccharides.

Subcellular location. Golgi apparatus membrane.

Tissue specificity. Mainly expressed in brain tissues such as whole brain, hippocampus, amygdala, cerebellum and caudate nucleus. Also expressed in colon, esophagus and kidney.

Pathway. Protein modification; protein glycosylation.

Similarity. Belongs to the glycosyltransferase 31 family.

Isoforms (2)

UniProt IDNamesCanonical?
Q9C0J1-11yes
Q9C0J1-22

RefSeq proteins (2): NP_001317421, NP_110392* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR002659Glyco_trans_31Family

Pfam: PF01762

Catalyzed reactions (Rhea), 1 shown:

  • a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP-N-acetyl-alpha-D-glucosamine = an N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP + H(+) (RHEA:14389)

UniProt features (14 total): sequence conflict 4, sequence variant 3, topological domain 2, chain 1, transmembrane region 1, region of interest 1, glycosylation site 1, splice variant 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q9C0J1-F187.510.75

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Glycosylation sites (1): 192

Function

Pathways and Gene Ontology

Reactome pathways

9 pathways

IDPathway
R-HSA-2022854Keratan sulfate biosynthesis
R-HSA-913709O-linked glycosylation of mucins
R-HSA-1430728Metabolism
R-HSA-1630316Glycosaminoglycan metabolism
R-HSA-1638074Keratan sulfate/keratin metabolism
R-HSA-392499Metabolism of proteins
R-HSA-5173105O-linked glycosylation
R-HSA-597592Post-translational protein modification
R-HSA-71387Metabolism of carbohydrates and carbohydrate derivatives

MSigDB gene sets: 62 (showing top): GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, GOBP_AMINOGLYCAN_BIOSYNTHETIC_PROCESS, GOBP_CARBOHYDRATE_DERIVATIVE_BIOSYNTHETIC_PROCESS, GOBP_AMINOGLYCAN_METABOLIC_PROCESS, GOBP_PROTEIN_O_LINKED_GLYCOSYLATION_VIA_N_ACETYL_GALACTOSAMINE, GOBP_PROTEIN_O_LINKED_GLYCOSYLATION, GOBP_GLYCOPROTEIN_METABOLIC_PROCESS, SHEN_SMARCA2_TARGETS_DN, REACTOME_METABOLISM_OF_CARBOHYDRATES_AND_CARBOHYDRATE_DERIVATIVES, KEGG_GLYCOSPHINGOLIPID_BIOSYNTHESIS_LACTO_AND_NEOLACTO_SERIES, GOMF_HEXOSYLTRANSFERASE_ACTIVITY, chr12q24, GOMF_BETA_1_3_GALACTOSYLTRANSFERASE_ACTIVITY, GOMF_GLYCOSYLTRANSFERASE_ACTIVITY, GOMF_GALACTOSYLTRANSFERASE_ACTIVITY

GO Biological Process (5): protein O-linked glycosylation (GO:0006493), protein O-linked glycosylation via N-acetylgalactosamine (GO:0016266), keratan sulfate proteoglycan biosynthetic process (GO:0018146), poly-N-acetyllactosamine biosynthetic process (GO:0030311), obsolete protein glycosylation (GO:0006486)

GO Molecular Function (5): N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase activity (GO:0008499), N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase activity (GO:0008532), transferase activity (GO:0016740), glycosyltransferase activity (GO:0016757), hexosyltransferase activity (GO:0016758)

GO Cellular Component (3): Golgi membrane (GO:0000139), Golgi apparatus (GO:0005794), membrane (GO:0016020)

Reactome top-level categories

Rollup of top-7 pathways:

CategoryPathways
Keratan sulfate/keratin metabolism1
O-linked glycosylation1
Metabolism of carbohydrates and carbohydrate derivatives1
Glycosaminoglycan metabolism1
Post-translational protein modification1
Metabolism of proteins1
Metabolism1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
glycoprotein biosynthetic process1
protein O-linked glycosylation1
proteoglycan biosynthetic process1
keratan sulfate proteoglycan metabolic process1
aminoglycan biosynthetic process1
poly-N-acetyllactosamine metabolic process1
UDP-galactosyltransferase activity1
beta-1,3-galactosyltransferase activity1
acetylglucosaminyltransferase activity1
catalytic activity1
transferase activity1
glycosyltransferase activity1
Golgi apparatus1
bounding membrane of organelle1
cytoplasm1
endomembrane system1
intracellular membrane-bounded organelle1
cellular anatomical structure1

Protein interactions and networks

STRING

474 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
B3GNT4TMEM171Q8WVE6620
B3GNT4UBE2Q2Q8WVN8597
B3GNT4A1CFQ9NQ94568
B3GNT4PLAUP00749543
B3GNT4TRIM46Q7Z4K8541
B3GNT4SFMBT1Q9UHJ3497
B3GNT4HNF4GQ14541446
B3GNT4NTPCRQ9BSD7444
B3GNT4BAZ1BQ9UIG0434
B3GNT4B4GALT2O60909432
B3GNT4FAM222AQ5U5X8430
B3GNT4CDK2AP1O14519426
B3GNT4SLC22A11Q9NSA0423
B3GNT4SLC17A1Q14916418
B3GNT4INHBBP09529415

IntAct

5 interactions, top by confidence:

ABTypeScore
CUL4BAPBB1psi-mi:“MI:0914”(association)0.350
PCDHB3ESYT2psi-mi:“MI:0914”(association)0.350
ECEL1ADAM10psi-mi:“MI:0914”(association)0.350
GOLM1B3GNT4psi-mi:“MI:0915”(physical association)0.000

BioGRID (5): B3GNT4 (Affinity Capture-MS), B3GNT4 (Affinity Capture-MS), B3GNT4 (Positive Genetic), B3GNT4 (Affinity Capture-RNA), B3GNT4 (Affinity Capture-MS)

ESM2 similar proteins: A7MB73, O00587, O09008, O09009, O09010, O12971, O12972, O19058, O97583, P04180, P17405, P21217, P52849, P52850, P56433, Q08758, Q0V8G3, Q0VD19, Q11128, Q11131, Q17QZ8, Q1RLK6, Q2KJ92, Q4R942, Q5IS64, Q5T4B2, Q63148, Q6IQX7, Q6XQG9, Q6ZMM2, Q8BH73, Q8HYJ4, Q8HYJ5, Q8HYJ7, Q8HZR3, Q8IZ52, Q8N135, Q8NES3, Q924T4, Q9BZG2

Diamond homologs: A8MXE2, O43825, O54904, O54905, O75752, O88178, O96024, Q1RLK6, Q5HZL5, Q5JCS9, Q5R5Y3, Q5RAL7, Q66H69, Q6AY39, Q6DE15, Q6P3P5, Q793U7, Q7JK24, Q7JK25, Q7JK26, Q7T3S5, Q864U6, Q864U8, Q8BGY6, Q8R3I9, Q920V1, Q95US5, Q99NB2, Q9BYG0, Q9C0J1, Q9JI67, Q9MYM7, Q9N293, Q9N294, Q9N295, Q9Y2A9, Q9Y2C3, Q9Y5Z6, Q9Z0F0, Q3USF0

SIGNOR signaling

0 interactions.

Disease & clinical

Clinical variants and AI predictions

ClinVar

137 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic1
Likely pathogenic1
Uncertain significance107
Likely benign15
Benign5

Top pathogenic / likely-pathogenic (2)

Variant IDHGVSClassification
57611GRCh38/hg38 12q24.31(chr12:121471000-122459718)x1Pathogenic
3250381NM_001371333.1(DIABLO):c.718T>C (p.Ter240Arg)Likely pathogenic

SpliceAI

444 predictions. Top by Δscore:

VariantEffectΔscore
12:122203801:GGTA:Gdonor_loss0.9900
12:122203803:T:Gdonor_loss0.9900
12:122206401:G:GTdonor_gain0.9800
12:122208578:C:Aacceptor_loss0.9800
12:122208578:C:CCacceptor_gain0.9800
12:122208578:CT:Cacceptor_loss0.9800
12:122208579:T:Gacceptor_loss0.9800
12:122203802:G:GGdonor_gain0.9700
12:122204653:G:Tdonor_gain0.9700
12:122208575:CGC:Cacceptor_gain0.9700
12:122208580:G:Cacceptor_loss0.9500
12:122204653:G:GTdonor_gain0.9200
12:122208582:C:CTacceptor_gain0.9100
12:122205724:T:Adonor_gain0.9000
12:122208573:TGCGC:Tacceptor_gain0.9000
12:122208436:T:TAdonor_gain0.8900
12:122204680:CAAAG:Cdonor_loss0.8800
12:122204682:AAG:Adonor_loss0.8800
12:122204683:AGGTC:Adonor_loss0.8800
12:122204684:G:GCdonor_loss0.8800
12:122204686:T:Adonor_loss0.8800
12:122206312:TTGCA:Tacceptor_loss0.8800
12:122206313:TGCAG:Tacceptor_loss0.8800
12:122206314:GCAG:Gacceptor_loss0.8800
12:122206315:CAG:Cacceptor_loss0.8800
12:122206316:AG:Aacceptor_gain0.8800
12:122206317:GG:Gacceptor_gain0.8800
12:122203800:AG:Adonor_gain0.8700
12:122203801:GG:Gdonor_gain0.8700
12:122204295:T:TAdonor_gain0.8700

AlphaMissense

2438 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
12:122206839:G:CK196N0.995
12:122206839:G:TK196N0.995
12:122207165:A:TD305V0.994
12:122207165:A:GD305G0.992
12:122207166:T:AD305E0.992
12:122207166:T:GD305E0.992
12:122207165:A:CD305A0.991
12:122206626:G:CK125N0.988
12:122206626:G:TK125N0.988
12:122207029:T:CY260H0.988
12:122207096:T:AV282D0.988
12:122206651:C:AR134S0.987
12:122207032:T:CF261L0.987
12:122207034:C:AF261L0.987
12:122207034:C:GF261L0.987
12:122207162:A:TD304V0.987
12:122207164:G:CD305H0.987
12:122206720:T:CF157L0.986
12:122206722:C:AF157L0.986
12:122206722:C:GF157L0.986
12:122207030:A:GY260C0.986
12:122207225:T:CF325S0.986
12:122207006:C:AP252H0.985
12:122207296:C:GH349D0.985
12:122206801:T:AW184R0.984
12:122206801:T:CW184R0.984
12:122206807:T:CF186L0.983
12:122206809:C:AF186L0.983
12:122206809:C:GF186L0.983
12:122207090:G:AG280E0.983

dbSNP variants (sampled 300 via entrez): RS1000342979 (12:122203752 C>A,T), RS1000839607 (12:122203989 C>T), RS1000992958 (12:122203941 C>G,T), RS1001178 (12:122206498 T>A,C), RS1001274768 (12:122204202 G>A), RS1001668300 (12:122205945 A>G), RS1001737809 (12:122202568 A>G), RS1001950631 (12:122206166 G>A,C), RS1002083709 (12:122208866 A>C), RS1002280663 (12:122207703 C>T), RS1002552024 (12:122207000 C>A,G,T), RS1002938470 (12:122205260 G>A,C,T), RS1003776980 (12:122202389 C>A), RS1004131039 (12:122208673 C>A,T), RS1004142403 (12:122208935 T>C)

Disease associations

OMIM: gene MIM:605864 | disease phenotypes: MIM:614152

GenCC curated gene-disease

Mondo (3): autosomal dominant nonsyndromic hearing loss 64 (MONDO:0013593), nonsyndromic genetic hearing loss (MONDO:0019497), hearing loss disorder (MONDO:0005365)

Orphanet (2): Rare autosomal dominant non-syndromic sensorineural deafness type DFNA (Orphanet:90635), Rare non-syndromic genetic deafness (Orphanet:87884)

HPO phenotypes

0 total (0 of 0 shown, HPO-id order):

GWAS associations

3 associations (top):

StudyTraitp-value
GCST001791_6Urate levels3.000000e-08
GCST90020025_115Waist-to-hip ratio adjusted for BMI1.000000e-08
GCST90020027_1193Waist-hip index3.000000e-08

EFO canonical traits (2, from GWAS)

EFO IDTrait name
EFO:0004531urate measurement
EFO:0007788BMI-adjusted waist-hip ratio

MeSH disease descriptors (2)

DescriptorNameTree numbers
D034381Hearing LossC09.218.458.341; C10.597.751.418.341; C23.888.592.763.393.341
C580334Nonsyndromic Deafness (supp.)

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (1): CHEMBL5465353 (SINGLE PROTEIN)

PharmGKB: 1 entry (VIP=true, CPIC=false)

CTD chemical–gene interactions

19 total (human), top 19 by PubMed support.

ChemicalActions (top 5)PubMed papers
Benzo(a)pyreneaffects methylation, increases methylation2
1-cyclopropyl-4-(4-((5-methyl-3-(3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)-1H-pyrazol-1-yl)methyl)pyridin-2-yl)piperazinedecreases reaction, increases expression1
fluorene-9-bisphenolincreases expression1
abrinedecreases expression1
licochalcone Bincreases expression1
Rosiglitazoneincreases expression1
Resveratrolaffects cotreatment, decreases expression1
Air Pollutantsdecreases expression, increases abundance1
Amphotericin Bincreases expression1
Oxygendecreases reaction, increases expression1
Plant Extractsdecreases expression, affects cotreatment1
Smokedecreases expression1
Thiramdecreases expression1
Tobacco Smoke Pollutionincreases expression1
Uric Acidaffects abundance1
Aflatoxin B1increases methylation1
Okadaic Acidincreases expression1
Acrylamideincreases expression1
Particulate Matterdecreases expression, increases abundance1

ChEMBL screening assays

1 unique, capped per target: 1 binding

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL5345419BindingInhibition of B3GNT4 (unknown origin) using Beta-lactose and UDP-GlcNAc as substrate incubated for 1.5 to 2 hrs by UDP-Glo based analysisImidazolone as an Amide Bioisostere in the Development of β-1,3-N-Acetylglucosaminyltransferase 2 (B3GNT2) Inhibitors. — J Med Chem

Cellosaurus cell lines

2 cell lines: 2 cancer cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_SE48HAP1 B3GNT4 (-) 1Cancer cell lineMale
CVCL_XL87HAP1 B3GNT4 (-) 2Cancer cell lineMale

Clinical trials (associated diseases)

300 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT00205881PHASE4COMPLETEDBilateral Benefit in Adult Users of the HiRes 90K Bionic Ear System
NCT00331539PHASE4UNKNOWNRelationship Between Auto NRT and Behavioural T & C Levels With the Nucleus Freedom Cochlear Implant
NCT00424307PHASE4UNKNOWNBilateral Cochlear Implant Benefit in Young Children
NCT00765635PHASE4COMPLETEDChlorobutanol, Potassium Carbonate, and Irrigation in Cerumen Removal
NCT03321006PHASE4COMPLETEDTreating Hearing Loss to Improve Mood and Cognition in Older Adults
NCT01499901PHASE3WITHDRAWNComparison of the Bilateral Sequential and Simultaneous Cochlear Implantation in the Deaf Children
NCT02561091PHASE3COMPLETEDAM-111 in the Treatment of Acute Inner Ear Hearing Loss
NCT03331627PHASE3COMPLETEDSafety and Efficacy of STR001-IT and STR001-ER in Patients With SSHL
NCT05532657PHASE3ACTIVE_NOT_RECRUITINGACHIEVE Brain Health Follow-Up Study
NCT00013455PHASE2COMPLETEDQuantifying Auditory Perceptual Learning Following Hearing Aid Fitting
NCT00323427PHASE2COMPLETEDClinical Trial of the Living Well With Hearing Loss Workshop
NCT00552786PHASE2COMPLETEDAntioxidation Medication for Noise-induced Hearing Loss
NCT00802425PHASE2COMPLETEDEfficacy of AM-111 in Patients With Acute Sensorineural Hearing Loss
NCT01139281PHASE2COMPLETEDThe Protective Effect of Ginkgo Biloba Extract on Cisplatin-induced Ototoxicity in Humans
NCT01451853PHASE2UNKNOWNSPI-1005 for Prevention and Treatment of Chemotherapy Induced Hearing Loss
NCT01588925PHASE2COMPLETEDHearing Preservation Using Dexamethasone and Hyaluronic Acid for Cochlear Implantation
NCT01773278PHASE2RECRUITINGCholesterol and Antioxidant Treatment in Patients With Smith-Lemli-Opitz Syndrome (SLOS)
NCT02832128PHASE2COMPLETEDEvaluating Possible Improvement in Speech and Hearing Tests After 28 Days of Dosing of the Study Drug AUT00063 Compared to Placebo (QuicKfire)
NCT04915183PHASE2RECRUITINGAtorvastatin to Reduce Cisplatin-Induced Hearing Loss Among Individuals With Head and Neck Cancer
NCT05258773PHASE2COMPLETEDEvaluation of the Presence of SENS-401 in the Perilymph
NCT06340633PHASE2RECRUITINGSPI-1005 in Adults Receiving Cochlear Implant
NCT00582946PHASE1COMPLETEDWide-Bandwidth Open Canal Hearing Aid For Better Multitalker Speech Understanding
NCT00584155PHASE1WITHDRAWNProtection From Cisplatin Ototoxicity by Lactated Ringers
NCT01206829PHASE1UNKNOWNHearing Impairment, Cognitive Therapy and Coping
NCT01256229PHASE1COMPLETEDOutcomes In Children With Developmental Delay And Deafness
NCT01343394PHASE1WITHDRAWNSafety of Autologous Human Umbilical Cord Blood Mononuclear Fraction to Treat Acquired Hearing Loss in Children
NCT01452607PHASE1COMPLETEDStudy to Evaluate the Safety and Pharmacokinetics of SPI-1005
NCT02259595PHASE1COMPLETEDStudy to Determine the Safety, Tolerability, and Pharmacokinetic Profile of HPN-07 and HPN-07 Plus NAC
NCT04041440PHASE1COMPLETEDSpeech Recognition Training in Children With Hearing Loss
NCT07218913PHASE1RECRUITINGTesting the Addition of Pedmark to Cisplatin Chemotherapy for Reducing Drug-Induced Ear Damage in Men With Stage II-III Metastatic Testicular Germ Cell Tumors
NCT01802190Not specifiedTERMINATEDPrevalence of POU4F3 and SLC17A8 Mutations
NCT00486577PHASE2/PHASE3COMPLETEDChronic Electrical Stimulation of the Auditory Cortex for Intractable Tinnitus
NCT00789061PHASE2/PHASE3UNKNOWNApplying Proton Pump Inhibitor to Prevent and Treat Acute Fluctuating Hearing Loss in Patients With SLC26A4 Mutation
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