IRX4

gene
On this page

Summary

IRX4 (iroquois homeobox 4, HGNC:6129) is a protein-coding gene on chromosome 5p15.33, encoding Iroquois-class homeodomain protein IRX-4 (P78413). Likely to be an important mediator of ventricular differentiation during cardiac development.

Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in cell development; neuron differentiation; and regulation of DNA-templated transcription. Predicted to act upstream of or within heart development. Predicted to be located in chromatin. Predicted to be active in nucleus.

Source: NCBI Gene 50805 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): congenital heart disease (Limited, ClinGen) — +1 more curated relationship
  • GWAS associations: 40
  • Clinical variants (ClinVar): 129 total — 3 pathogenic
  • MANE Select transcript: NM_016358

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:6129
Approved symbolIRX4
Nameiroquois homeobox 4
Location5p15.33
Locus typegene with protein product
StatusApproved
Ensembl geneENSG00000113430
Ensembl biotypeprotein_coding
OMIM606199
Entrez50805

Gene structure

Transcript identifiers

Ensembl transcripts: 20 — 15 protein_coding, 3 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined, 1 retained_intron

ENST00000231357, ENST00000505790, ENST00000505938, ENST00000508261, ENST00000511126, ENST00000513692, ENST00000717757, ENST00000717758, ENST00000718124, ENST00000718125, ENST00000879326, ENST00000879327, ENST00000879328, ENST00000919728, ENST00000919729, ENST00000919730, ENST00000919731, ENST00000950949, ENST00000950950, ENST00000950951

RefSeq mRNA: 5 — MANE Select: NM_016358 NM_001278632, NM_001278633, NM_001278634, NM_001278635, NM_016358

CCDS: CCDS3867, CCDS75225

Canonical transcript exons

ENST00000231357 — 5 exons

ExonStartEnd
ENSE0000108397218826031882925
ENSE0000403421218818081882059
ENSE0000403421318774131878792
ENSE0000403421518795041879832
ENSE0000403421618807251880834

Expression profiles

Bgee: expression breadth broad, 93 present calls, max score 87.54.

FANTOM5 (CAGE): breadth broad, TPM avg 1.2125 / max 65.4414, expressed in 231 samples.

FANTOM5 promoters (8 alternative TSS)

Promoter IDTPM avgSamples expressed
608330.269784
608300.231145
608290.184040
608340.150272
608370.111253
608320.096034
608360.089038
608350.081248

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
skin of abdomenUBERON:000141687.54gold quality
apex of heartUBERON:000209887.43gold quality
cervix squamous epitheliumUBERON:000692286.76silver quality
lower esophagus mucosaUBERON:003583485.85gold quality
skin of legUBERON:000151185.44gold quality
hair follicleUBERON:000207384.03silver quality
zone of skinUBERON:000001483.62gold quality
primordial germ cell in gonadCL:0000670 ∩ UBERON:000099183.61gold quality
esophagus mucosaUBERON:000246983.11gold quality
heart left ventricleUBERON:000208483.05gold quality
cardiac ventricleUBERON:000208282.49gold quality
minor salivary glandUBERON:000183078.88gold quality
mouth mucosaUBERON:000372976.94gold quality
saliva-secreting glandUBERON:000104475.13gold quality
vaginaUBERON:000099671.97gold quality
heart right ventricleUBERON:000208070.88silver quality
epithelium of mammary glandUBERON:000324470.18silver quality
nippleUBERON:000203070.07gold quality
prostate glandUBERON:000236769.83gold quality
mammary ductUBERON:000176569.45silver quality
epithelium of esophagusUBERON:000197668.03gold quality
tongue squamous epitheliumUBERON:000691967.99gold quality
buccal mucosa cellCL:000233667.96gold quality
upper leg skinUBERON:000426266.31gold quality
gingivaUBERON:000182866.28silver quality
secondary oocyteCL:000065566.04silver quality
esophagus squamous epitheliumUBERON:000692066.01gold quality
olfactory segment of nasal mucosaUBERON:000538664.96gold quality
gingival epitheliumUBERON:000194964.84silver quality
penisUBERON:000098964.69gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-ANND-3yes3.60

Regulation

Is transcription factor: yes

Downstream targets (CollecTRI)

5 targets.

TargetRegulation
KCND2
MYH1Activation
MYL7
SLIT1Unknown
SOX2Unknown

Upstream regulators (CollecTRI, top): IRX5, NR2F2

miRNA regulators (miRDB)

24 targeting IRX4, 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-30A-5P100.0076.313233
HSA-MIR-30B-5P100.0076.293248
HSA-MIR-30C-5P100.0076.293248
HSA-MIR-30D-5P100.0076.323233
HSA-MIR-30E-5P100.0076.323242
HSA-MIR-574-5P100.0066.01989
HSA-MIR-512-3P99.9767.351049
HSA-MIR-3605-5P99.9667.12932
HSA-MIR-148A-3P99.7473.771700
HSA-MIR-148B-3P99.7473.751700
HSA-MIR-152-3P99.7473.751703
HSA-MIR-4690-5P99.6566.24813
HSA-MIR-427699.5667.662514
HSA-MIR-7160-5P99.1167.172207
HSA-MIR-6877-3P98.9865.83560
HSA-MIR-6819-3P98.9565.57572
HSA-MIR-4742-5P98.8968.411542
HSA-MIR-6884-3P98.0565.32750
HSA-MIR-429497.8665.721110
HSA-MIR-319897.8465.64579
HSA-MIR-430997.8465.45588
HSA-MIR-128997.4665.37655
HSA-MIR-6514-5P95.0766.02655
HSA-MIR-4745-3P83.5060.58126

Literature-anchored findings (GeneRIF, showing 8)

  • Polymorphism A381>G of the Irx4 gene may have a modifier effect on septal thickness, resulting in increased corrected QT dispersion and higher outflow gradients. (PMID:18497553)
  • IRX4 had a potential causative impact on the development of congenital heart disease, particularly ventricular septal defect. (PMID:21544582)
  • Among migraineurs with aura rs7698623 in MEPE (OR = 6.37; 95% CI 3.15-12.90; p = 2.7x10(-7)) and rs4975709 in IRX4 (OR = 5.06; 95% CI 2.66-9.62; p = 7.7x10(-7)) appeared to be associated with ischemic stroke. (PMID:21779381)
  • the prostate cancer (PC)-susceptibility locus represented by rs12653946 at 5p15 is likely to regulate IRX4 expression in prostate which could suppress PC growth by interacting with the VDR pathway, conferring to PC susceptibility (PMID:22323358)
  • We independently validated IRX4 as a potential prostate cancer risk gene through cis-expression quantitative trait loci analysis of prostate cancer risk variants. (PMID:24022300)
  • Epigenetic inactivation of IRX4 is responsible for acceleration of cell growth in human pancreatic cancer. (PMID:32894817)
  • Identification and Characterization of Alternatively Spliced Transcript Isoforms of IRX4 in Prostate Cancer. (PMID:33919200)
  • Dynamics and recognition of homeodomain containing protein-DNA complex of IRX4. (PMID:37861198)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_rerioirx4aENSDARG00000035648
mus_musculusIrx4ENSMUSG00000021604
rattus_norvegicusIrx4ENSRNOG00000012720

Paralogs (6): MKX (ENSG00000150051), IRX6 (ENSG00000159387), IRX1 (ENSG00000170549), IRX2 (ENSG00000170561), IRX5 (ENSG00000176842), IRX3 (ENSG00000177508)

Protein

Protein identifiers

Iroquois-class homeodomain protein IRX-4P78413 (reviewed: P78413)

Alternative names: Homeodomain protein IRXA3, Iroquois homeobox protein 4

All UniProt accessions (3): D6RAS8, D6RC00, P78413

UniProt curated annotations — full annotation on UniProt →

Function. Likely to be an important mediator of ventricular differentiation during cardiac development.

Subunit / interactions. Interacts with the vitamin D receptor VDR but doesn’t affect its transactivation activity.

Subcellular location. Nucleus.

Tissue specificity. Predominantly expressed in cardiac ventricles.

Similarity. Belongs to the TALE/IRO homeobox family.

Isoforms (2)

UniProt IDNamesCanonical?
P78413-11yes
P78413-22

RefSeq proteins (5): NP_001265561, NP_001265562, NP_001265563, NP_001265564, NP_057442* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR001356HDDomain
IPR003893Iroquois_homeoDomain
IPR008422KN_HDDomain
IPR009057Homeodomain-like_sfHomologous_superfamily
IPR017970Homeobox_CSConserved_site

Pfam: PF05920

UniProt features (9 total): compositionally biased region 3, chain 1, DNA-binding region 1, region of interest 1, splice variant 1, sequence variant 1, sequence conflict 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-P78413-F154.030.10

Function

Pathways and Gene Ontology

Reactome pathways

0 pathways

MSigDB gene sets: 144 (showing top): ATF_B, YAATNRNNNYNATT_UNKNOWN, BENPORATH_ES_WITH_H3K27ME3, GOBP_AXIS_SPECIFICATION, JAEGER_METASTASIS_DN, GCANCTGNY_MYOD_Q6, AREB6_01, GOBP_NEUROGENESIS, CREBP1_Q2, LHX3_01, CHX10_01, CAGCTG_AP4_Q5, NKX61_01, CREB_Q4, CDP_01

GO Biological Process (9): negative regulation of transcription by RNA polymerase II (GO:0000122), regulation of transcription by RNA polymerase II (GO:0006357), heart development (GO:0007507), neuron differentiation (GO:0030182), positive regulation of DNA-templated transcription (GO:0045893), cell development (GO:0048468), establishment of animal organ orientation (GO:0048561), regulation of DNA-templated transcription (GO:0006355), positive regulation of transcription by RNA polymerase II (GO:0045944)

GO Molecular Function (5): RNA polymerase II cis-regulatory region sequence-specific DNA binding (GO:0000978), DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981), DNA-binding transcription activator activity, RNA polymerase II-specific (GO:0001228), DNA binding (GO:0003677), protein binding (GO:0005515)

GO Cellular Component (2): chromatin (GO:0000785), nucleus (GO:0005634)

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
regulation of transcription by RNA polymerase II3
transcription by RNA polymerase II3
RNA polymerase II transcription regulatory region sequence-specific DNA binding3
regulation of DNA-templated transcription2
cell differentiation2
DNA-templated transcription2
negative regulation of DNA-templated transcription1
animal organ development1
circulatory system development1
generation of neurons1
positive regulation of RNA biosynthetic process1
anatomical structure development1
cellular developmental process1
animal organ morphogenesis1
establishment of anatomical structure orientation1
regulation of gene expression1
regulation of RNA biosynthetic process1
positive regulation of DNA-templated transcription1
cis-regulatory region sequence-specific DNA binding1
chromatin1
DNA-binding transcription factor activity1
DNA-binding transcription factor activity, RNA polymerase II-specific1
DNA-binding transcription activator activity1
positive regulation of transcription by RNA polymerase II1
nucleic acid binding1
binding1
chromosome1
cellular anatomical structure1
intracellular membrane-bounded organelle1

Protein interactions and networks

STRING

1212 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
IRX4NKX2-5P52952779
IRX4HAND2P61296770
IRX4AKAP11Q9UKA4729
IRX4NPPAP01160646
IRX4TBX5Q99593632
IRX4MYL2P10916630
IRX4MYL7Q01449615
IRX4KCNJ3P48549606
IRX4GPC5P78333601
IRX4HEY2Q9UBP5555
IRX4TBX20Q9UMR3552
IRX4POSTNQ15063538
IRX4GATA4P43694533
IRX4NR2F2P24468528
IRX4ISL1P20663516

IntAct

11 interactions, top by confidence:

ABTypeScore
IRX4POU6F2psi-mi:“MI:0915”(physical association)0.560
IFNA10IRX4psi-mi:“MI:0915”(physical association)0.370
IFNA16IRX4psi-mi:“MI:0915”(physical association)0.370
IFNA17IRX4psi-mi:“MI:0915”(physical association)0.370
IFNA21IRX4psi-mi:“MI:0915”(physical association)0.370
IFNA4IRX4psi-mi:“MI:0915”(physical association)0.370
MAGEA1ANKRD17psi-mi:“MI:0914”(association)0.350
AFG2AESYT2psi-mi:“MI:0914”(association)0.350
IRX4POU6F2psi-mi:“MI:0915”(physical association)0.000

BioGRID (7): IRX4 (Protein-RNA), IRX4 (Two-hybrid), IRX4 (Affinity Capture-MS), IRX4 (Two-hybrid), IRX4 (Reconstituted Complex), RARA (Reconstituted Complex), IRX4 (Affinity Capture-MS)

ESM2 similar proteins: A0A1W2PQ73, A1YF16, A1YG93, A2RU54, A5PKG8, O02786, O14813, O15353, O35602, O43638, O57601, P13297, P19419, P28360, P35548, P41969, P42580, P43687, P49640, P50223, P50548, P52946, P52950, P63156, P63157, P70459, P78413, Q03358, Q14549, Q2VL78, Q2VL79, Q2VL82, Q2VL83, Q2VL84, Q2VL85, Q2VL86, Q2VL87, Q2VL88, Q5NSW5, Q61575

Diamond homologs: A1YGI6, A6NDR6, A8K0S8, A8WL06, B7ZRT8, O00470, O04136, O14770, O22300, O42261, O46339, O65685, O70477, P41779, P41817, P46606, P48000, P48001, P48002, P48731, P53147, P54269, P55347, P56659, P56660, P56664, P56665, P56669, P70284, P78412, P78413, P78414, P78415, P79937, P81067, P81068, P97367, P97368, Q0E3C3, Q0J6N4

SIGNOR signaling

0 interactions.

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 10 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.

GO biological processes:

GO termPartnersFoldFDR
B cell activation involved in immune response5526.6×2e-12
natural killer cell activation involved in immune response5495.6×2e-12
T cell activation involved in immune response5351.1×1e-11
response to exogenous dsRNA5263.3×4e-11
type I interferon-mediated signaling pathway5172.0×3e-10
humoral immune response5140.4×6e-10
cellular response to virus5100.3×3e-09
adaptive immune response542.1×2e-07

Disease & clinical

Clinical variants and AI predictions

ClinVar

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

ClassificationCount (floor)
Pathogenic3
Likely pathogenic0
Uncertain significance96
Likely benign3
Benign26

Top pathogenic / likely-pathogenic (3)

Variant IDHGVSClassification
2574127NM_016358.3(IRX4):c.71G>A (p.Ser24Asn)Pathogenic
2574128NM_016358.3(IRX4):c.572C>T (p.Thr191Ile)Pathogenic
3236540NM_016358.3(IRX4):c.240G>A (p.Ser80=)Pathogenic

SpliceAI

1190 predictions. Top by Δscore:

VariantEffectΔscore
5:1878789:GGCT:Gacceptor_gain1.0000
5:1878791:CT:Cacceptor_gain1.0000
5:1878792:TCTGC:Tacceptor_loss1.0000
5:1878793:C:CCacceptor_gain1.0000
5:1878815:A:Tacceptor_gain1.0000
5:1879499:CCCA:Cdonor_loss1.0000
5:1879500:CCAC:Cdonor_loss1.0000
5:1879501:CACCT:Cdonor_loss1.0000
5:1879502:A:Tdonor_loss1.0000
5:1879503:C:CAdonor_loss1.0000
5:1879503:CCTG:Cdonor_gain1.0000
5:1880830:CTGTT:Cacceptor_gain1.0000
5:1881804:TTA:Tdonor_loss1.0000
5:1881805:TACCA:Tdonor_loss1.0000
5:1881806:A:ACdonor_gain1.0000
5:1881806:AC:Adonor_gain1.0000
5:1881806:ACCAG:Adonor_gain1.0000
5:1881807:C:CAdonor_gain1.0000
5:1881807:CC:Cdonor_gain1.0000
5:1881807:CCA:Cdonor_gain1.0000
5:1881807:CCAG:Cdonor_gain1.0000
5:1881807:CCAGC:Cdonor_gain1.0000
5:1882060:C:CCacceptor_gain1.0000
5:1887060:ACCT:Adonor_loss1.0000
5:1887061:C:Adonor_loss1.0000
5:1878788:GGGCT:Gacceptor_gain0.9900
5:1878805:A:ACacceptor_gain0.9900
5:1878805:A:Cacceptor_gain0.9900
5:1878814:CAG:Cacceptor_gain0.9900
5:1879563:T:TAdonor_gain0.9900

AlphaMissense

0 scored. Top likely-pathogenic:

dbSNP variants (sampled 300 via entrez): RS1000170293 (5:1887979 A>C), RS1000200742 (5:1887686 C>T), RS1000329956 (5:1883190 C>A,G), RS1000422628 (5:1881601 T>A,G), RS1000722262 (5:1887523 C>A), RS1000752855 (5:1882703 C>A), RS1000806631 (5:1883227 A>T), RS1000847638 (5:1882943 A>C), RS1000894248 (5:1879099 C>A), RS1000944922 (5:1888754 C>T), RS1001003737 (5:1888184 C>G,T), RS1001369705 (5:1877849 T>A,C), RS1001739539 (5:1884169 CG>C), RS1001897946 (5:1880064 A>G), RS1002342534 (5:1885360 T>C)

Disease associations

OMIM: gene MIM:606199 | disease phenotypes: MIM:614429, MIM:187500

GenCC curated gene-disease

DiseaseClassificationInheritance
congenital heart diseaseLimitedAutosomal dominant
ventricular septal defect 1LimitedAutosomal dominant

ClinGen Gene-Disease Validity (1)

Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.

DiseaseClassificationInheritance
congenital heart diseaseLimitedAD

Mondo (3): ventricular septal defect 1 (MONDO:0013746), tetralogy of fallot (MONDO:0008542), congenital heart disease (MONDO:0005453)

Orphanet (1): Tetralogy of Fallot (Orphanet:3303)

HPO phenotypes

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

GWAS associations

40 associations (top):

StudyTraitp-value
GCST001157_2Cardiovascular disease risk factors8.000000e-07
GCST003148_7Prostate cancer2.000000e-12
GCST004519_14Body mass index (adult)8.000000e-07
GCST004519_26Body mass index (adult)7.000000e-09
GCST006218_90Erosive tooth wear (severe vs non-severe)8.000000e-07
GCST006226_15Erosive tooth wear (severe vs none or mild)5.000000e-06
GCST007626_4Lack of perseverance1.000000e-07
GCST008860_20Prostate cancer1.000000e-16
GCST009266_7Dental caries (decayed and filled deciduous tooth surfaces)4.000000e-06
GCST009306_4Spatial processing2.000000e-06
GCST010796_4297Electrocardiogram morphology (amplitude at temporal datapoints)3.000000e-09
GCST010796_4298Electrocardiogram morphology (amplitude at temporal datapoints)3.000000e-08
GCST010796_4299Electrocardiogram morphology (amplitude at temporal datapoints)3.000000e-08
GCST010796_4300Electrocardiogram morphology (amplitude at temporal datapoints)3.000000e-09
GCST010796_4526Electrocardiogram morphology (amplitude at temporal datapoints)4.000000e-08
GCST010796_4551Electrocardiogram morphology (amplitude at temporal datapoints)5.000000e-08
GCST010796_4552Electrocardiogram morphology (amplitude at temporal datapoints)2.000000e-08
GCST010796_4553Electrocardiogram morphology (amplitude at temporal datapoints)4.000000e-08
GCST010796_4554Electrocardiogram morphology (amplitude at temporal datapoints)4.000000e-08
GCST010796_4555Electrocardiogram morphology (amplitude at temporal datapoints)5.000000e-08
GCST010796_4556Electrocardiogram morphology (amplitude at temporal datapoints)2.000000e-08
GCST010796_4557Electrocardiogram morphology (amplitude at temporal datapoints)8.000000e-09
GCST010796_4558Electrocardiogram morphology (amplitude at temporal datapoints)5.000000e-09
GCST010796_4559Electrocardiogram morphology (amplitude at temporal datapoints)9.000000e-09
GCST010796_4560Electrocardiogram morphology (amplitude at temporal datapoints)1.000000e-08
GCST010796_4561Electrocardiogram morphology (amplitude at temporal datapoints)8.000000e-09
GCST010796_4562Electrocardiogram morphology (amplitude at temporal datapoints)4.000000e-09
GCST010796_4563Electrocardiogram morphology (amplitude at temporal datapoints)3.000000e-08
GCST010796_4564Electrocardiogram morphology (amplitude at temporal datapoints)5.000000e-09
GCST010796_4565Electrocardiogram morphology (amplitude at temporal datapoints)5.000000e-09

EFO canonical traits (4, from GWAS)

EFO IDTrait name
EFO:0004340body mass index
EFO:0006946behavioural disinhibition measurement
EFO:0008354cognitive function measurement
EFO:0004327electrocardiography

MeSH disease descriptors (2)

DescriptorNameTree numbers
D006330Heart Defects, CongenitalC14.240.400; C14.280.400; C16.131.240.400
D013771Tetralogy of FallotC14.240.400.849; C14.280.400.849; C16.131.240.400.849

Drugs & pharmacology

Drug and pharmacology data

Is drug target: no

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

CTD chemical–gene interactions

51 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
Valproic Acidaffects cotreatment, increases expression, increases methylation4
methacrylaldehydeaffects cotreatment, increases oxidation, increases abundance2
Acroleinaffects cotreatment, increases oxidation, increases abundance2
Air Pollutantsaffects cotreatment, increases abundance, increases oxidation, increases expression2
Daunorubicindecreases expression2
Doxorubicindecreases expression2
Mitoxantronedecreases expression2
Ozoneaffects cotreatment, increases oxidation, increases abundance2
Phenylmercuric Acetateaffects cotreatment, increases expression2
Silicon Dioxideincreases expression2
Particulate Matterdecreases expression, increases abundance, increases expression2
aristolochic acid Iincreases expression1
apocarotenaldecreases expression1
alpha-pineneaffects cotreatment, increases oxidation, increases abundance1
propionaldehydeincreases expression1
bisphenol Adecreases methylation1
terbufosincreases methylation1
sodium arseniteincreases expression1
butyraldehydeincreases expression1
tobacco tardecreases expression1
cupric chlorideincreases expression1
nickel sulfateincreases expression1
pentanalincreases expression1
perfluoro-n-nonanoic aciddecreases expression1
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideaffects cotreatment, increases expression1
abrineincreases expression1
dorsomorphinaffects cotreatment, increases expression1
(+)-JQ1 compounddecreases expression1
4-(4-((5-(4,5-dimethyl-2-nitrophenyl)-2-furanyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acidincreases expression1
Decitabineaffects expression1

Clinical trials (associated diseases)

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

TrialPhaseStatusTitle
NCT00668824PHASE4UNKNOWNImproved Diagnosis of Congenital Heart Disease by Magnetic Resonance Imaging Using Vasovist
NCT01368705PHASE4COMPLETEDNitrogen Balance in Infants After Post Cardiothoracic Surgery
NCT01619982PHASE4COMPLETEDPre-operative Prophylaxis With Vancomycin and Cefazolin in Pediatric Cardiovascular Surgery Patients
NCT02122679PHASE4WITHDRAWNTranexamic Acid Effect on Platelet Aggregation Following Infant Cardiopulmonary Bypass
NCT02527811PHASE4UNKNOWNUlinastatin Injection in in Pediatric Patients Undergoing Open Heart Surgery
NCT03014700PHASE4COMPLETEDFibrinogen Concentrate vs Cryoprecipitate
NCT03408340PHASE4TERMINATEDParavertebral Nerve Blocks in Neonates
NCT03630796PHASE4UNKNOWNEffect of Sevoflurane in Postoperative Troponin I Levels in Children Undergoing Congenital Heart Defects Surgery
NCT03667703PHASE4COMPLETEDStress Ulcer Prophylaxis Versus Placebo in Critically Ill Infants With Congenital Heart Disease
NCT04453761PHASE4UNKNOWNThiamine Influenced on Substrate Energy Effectiveness in Indonesian Children Undergoing Cardiopulmonary Bypass
NCT06668389PHASE4RECRUITINGSodium-Glucose Cotransporter 2 Inhibitors for Repaired Tetralogy of Fallot Patients for Enhancement of Cardio-Pulmonary Status Trial
NCT07499154PHASE4NOT_YET_RECRUITINGPerioperative Lidocaine for Lung Protection in Infants Undergoing Cardiac Surgery
NCT01971593PHASE4TERMINATEDThe Effects of Eplerenone on Markers of Myocardial Fibrosis in Adult Congenital Heart Disease
NCT00000470PHASE3COMPLETEDInfant Heart Surgery: Central Nervous System Sequelae of Circulatory Arrest
NCT00000494PHASE3COMPLETEDManagement of Patent Ductus in Premature Infants
NCT01134302PHASE3UNKNOWNHybrid Versus Norwood Management Strategies in Infants Undergoing Single Ventricle Palliation
NCT01607983PHASE3WITHDRAWNEffects of Pulmonary Vasodilation Upon VA Coupling in Fontan Patients
NCT01662011PHASE3UNKNOWNApplication of Neurally Adjusted Ventilatory Assist to Children After Congenital Cardiac Surgery
NCT02320669PHASE3COMPLETEDPhase 3 Triiodothyronine Supplementation for Infants After Cardiopulmonary Bypass
NCT02615262PHASE3COMPLETEDIntraoperative Dexamethasone in Pediatric Cardiac Surgery
NCT03153137PHASE3COMPLETEDClinical Study Assessing the Efficacy and Safety of Macitentan in Fontan-palliated Subjects
NCT03154476PHASE3COMPLETEDRole of Sildenafil for Fontan Associated Liver Disease (SiFALD) Study
NCT04536194PHASE3COMPLETEDDopamine Versus Norepinephrine Under General Anesthesia
NCT04702373PHASE3ACTIVE_NOT_RECRUITINGTraining in Exercise Activities and Motion for Growth (TEAM 4 Growth) RCT
NCT05049590PHASE3COMPLETEDAcute Normovolemic Hemodilution in Complex Cardiac Surgery
NCT06406517PHASE3UNKNOWNComparative Effectiveness of Gadopiclenol for Evaluation of Adult Congenital Heart Anatomy and Hemodynamics
NCT06693674PHASE3RECRUITINGEffect of Sacubitril-Valsartan on Cardiac Structure and Function
NCT06955260PHASE3NOT_YET_RECRUITINGSGLT2 Inhibition With Empagliflozin in Fontan Circulatory Failure
NCT00564993PHASE3TERMINATEDCardiac Function Under Stress for Early Detection of the Right Ventricular Insufficiency After Repair of Tetralogy of Fallot
NCT00115375PHASE2COMPLETEDPlatelet Aggregation Inhibition in Children on Clopidogrel (PICOLO)
NCT00350220PHASE2COMPLETEDTransfusion Strategies in Pediatric Cardiothoracic Surgery
NCT00374088PHASE2COMPLETEDN-Acetylcysteine in Neonatal Congenital Heart Surgery (INACT Study)
NCT00538785PHASE2COMPLETEDA Study to Evaluate MEDI-524 In Children With Hemodynamically Significant Congenital Heart Disease
NCT00770705PHASE2WITHDRAWNParenteral Phenoxybenzamine During Congenital Heart Disease Surgery
NCT00919945PHASE2TERMINATEDImpact of Early Enteral Feeding on Splanchnic Blood Flow After Surgery for Critical Heart Disease in the Newborn
NCT01063712PHASE2COMPLETEDSafety and Effectiveness of the Device Nit-Occlud® PDA-R
NCT01069510PHASE2COMPLETEDSpironolactone in Adult Congenital Heart Disease
NCT01189981PHASE2COMPLETEDEffect of eHealth Encouragements to Intensive Exercise in Adolescents With Congenital Heart Disease
NCT01330433PHASE2COMPLETEDEffects of CoSeal on Bleeding & Adhesions in Pediatric Heart Surgery
NCT01662037PHASE2COMPLETEDBosentan Therapy in Children With Functional Single Ventricle