SOHLH1

gene
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Also known as NOHLHTEB2bA100C15.3bHLHe80SPATA27

Summary

SOHLH1 (spermatogenesis and oogenesis specific basic helix-loop-helix 1, HGNC:27845) is a protein-coding gene on chromosome 9q34.3, encoding Spermatogenesis- and oogenesis-specific basic helix-loop-helix-containing protein 1 (Q5JUK2). Transcription regulator of both male and female germline differentiation.

This gene encodes one of testis-specific transcription factors which are essential for spermatogenesis, oogenesis and folliculogenesis. This gene is located on chromosome 9. Mutations in this gene are associated with nonobstructive azoospermia. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.

Source: NCBI Gene 402381 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): ovarian dysgenesis 5 (Strong, GenCC) — +2 more curated relationships
  • Clinical variants (ClinVar): 104 total — 1 pathogenic, 3 likely-pathogenic
  • Phenotypes (HPO): 21
  • MANE Select transcript: NM_001101677

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:27845
Approved symbolSOHLH1
Namespermatogenesis and oogenesis specific basic helix-loop-helix 1
Location9q34.3
Locus typegene with protein product
StatusApproved
AliasesNOHLH, TEB2, bA100C15.3, bHLHe80, SPATA27
Ensembl geneENSG00000165643
Ensembl biotypeprotein_coding
OMIM610224
Entrez402381

Gene structure

Transcript identifiers

Ensembl transcripts: 5 — 4 protein_coding, 1 protein_coding_CDS_not_defined

ENST00000298466, ENST00000425225, ENST00000673731, ENST00000674066, ENST00000950496

RefSeq mRNA: 2 — MANE Select: NM_001101677 NM_001012415, NM_001101677

CCDS: CCDS35174, CCDS48054

Canonical transcript exons

ENST00000425225 — 8 exons

ExonStartEnd
ENSE00001094970135698329135698476
ENSE00001094971135696612135696805
ENSE00001094972135698995135699126
ENSE00001094974135697506135697627
ENSE00001213924135695050135695263
ENSE00001603659135694387135694457
ENSE00001728278135693407135693814
ENSE00003897866135699403135699481

Expression profiles

Bgee: expression breadth broad, 70 present calls, max score 92.70.

FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.0523 / max 21.7227, expressed in 9 samples.

FANTOM5 promoters (2 alternative TSS)

Promoter IDTPM avgSamples expressed
1030980.04739
1030990.00503

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
right frontal lobeUBERON:000281092.70gold quality
primordial germ cell in gonadCL:0000670 ∩ UBERON:000099192.43gold quality
anterior cingulate cortexUBERON:000983589.91gold quality
Brodmann (1909) area 9UBERON:001354089.63gold quality
prefrontal cortexUBERON:000045186.87gold quality
dorsolateral prefrontal cortexUBERON:000983486.59gold quality
right testisUBERON:000453486.39gold quality
left testisUBERON:000453385.74gold quality
frontal cortexUBERON:000187084.22gold quality
neocortexUBERON:000195083.70gold quality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047383.29gold quality
testisUBERON:000047382.22gold quality
primary visual cortexUBERON:000243681.36gold quality
cerebral cortexUBERON:000095680.76gold quality
amygdalaUBERON:000187677.75gold quality
Ammon’s hornUBERON:000195475.97gold quality
occipital lobeUBERON:000202175.30gold quality
forebrainUBERON:000189072.74gold quality
endothelial cellCL:000011572.24silver quality
putamenUBERON:000187471.26gold quality
brainUBERON:000095570.99gold quality
right hemisphere of cerebellumUBERON:001489070.21gold quality
cerebellar hemisphereUBERON:000224569.83gold quality
cerebellar cortexUBERON:000212969.70gold quality
temporal lobeUBERON:000187169.35gold quality
buccal mucosa cellCL:000233668.36gold quality
superior frontal gyrusUBERON:000266168.33gold quality
cerebellumUBERON:000203767.69gold quality
pituitary glandUBERON:000000766.09gold quality
hypothalamusUBERON:000189865.85gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 0.

ExperimentMarker?Max mean expression
E-ANND-3no0.65

Regulation

Is transcription factor: yes

Downstream targets (CollecTRI)

4 targets.

TargetRegulation
KITActivation
LHX8Activation
ZP1Activation
ZP3Activation

Upstream regulators (CollecTRI, top): DMRT1

miRNA regulators (miRDB)

17 targeting SOHLH1, 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-426799.9666.532368
HSA-MIR-498-3P99.9171.271114
HSA-MIR-4690-5P99.6566.24813
HSA-MIR-182799.6368.573265
HSA-MIR-613499.6365.681537
HSA-MIR-642A-5P99.5165.101152
HSA-MIR-516A-3P99.4667.961378
HSA-MIR-516B-3P99.4667.961378
HSA-MIR-7162-5P99.4668.081368
HSA-MIR-5009-3P99.4569.431341
HSA-MIR-6828-5P99.3169.211433
HSA-MIR-797499.2465.481137
HSA-MIR-342-3P96.4467.481344
HSA-MIR-391896.1364.651300
HSA-MIR-430095.8564.561003
HSA-MIR-5591-5P95.8564.761002
HSA-MIR-6825-3P88.5166.1771

Literature-anchored findings (GeneRIF, showing 9)

  • Sohlh1 and Lhx8 are two germ cell-specific, critical regulators of oogenesis (PMID:16690745)
  • Findings indicate that a splice-acceptor site mutation that probably causes a nonfunctional SOHLH1 protein results in nonobstructive azoospermia by the lack of normal spermatogenesis. (PMID:20506135)
  • No association between SOHLH1 SNPs and azoospermia risk in the Chinese population. (PMID:25463635)
  • In Chinese and Serbian patients with primary ovarian insufficiency, SOHLH1 was found to be a candidate gene. (PMID:25527234)
  • the expression of Sohlh genes in human tissues (PMID:26375665)
  • In glioblastoma (GBM) cell lines, cellular proliferation, migration, and invasion were significantly enhanced after Spermatogenesis- and oogenesis- specific basic helix-loop-helix transcription factor1 (Sohlh1) knockdown, but significantly inhibited after Sohlh1 overexpression. (PMID:29240260)
  • Stimulated by retinoic acid gene 8 (STRA8) interacts with the germ cell specific bHLH factor SOHLH1 and represses c-KIT expression in vitro. (PMID:33236849)
  • The mutation c.346-1G > A in SOHLH1 impairs sperm production in the homozygous but not in the heterozygous condition. (PMID:34448846)
  • Dysgerminoma Probably Due to a Novel SOHLH1-pathogenic Variant Causing Familial Ovarian Dysgenesis. (PMID:38448741)

Cross-species orthologs

2 orthologs

OrganismSymbolGene ID
mus_musculusSohlh1ENSMUSG00000059625
rattus_norvegicusSohlh1ENSRNOG00000033983

Paralogs (1): SOHLH2 (ENSG00000120669)

Protein

Protein identifiers

Spermatogenesis- and oogenesis-specific basic helix-loop-helix-containing protein 1Q5JUK2 (reviewed: Q5JUK2)

All UniProt accessions (2): A0A669KBI8, Q5JUK2

UniProt curated annotations — full annotation on UniProt →

Function. Transcription regulator of both male and female germline differentiation. Suppresses genes involved in spermatogonial stem cells maintenance, and induces genes important for spermatogonial differentiation. Coordinates oocyte differentiation without affecting meiosis I.

Subunit / interactions. Forms both hetero- and homodimers with SOHLH2.

Subcellular location. Cytoplasm. Nucleus.

Disease relevance. Spermatogenic failure 32 (SPGF32) [MIM:618115] An autosomal dominant infertility disorder caused by spermatogenesis defects that result in non-obstructive azoospermia. The disease is caused by variants affecting the gene represented in this entry. Ovarian dysgenesis 5 (ODG5) [MIM:617690] A disorder characterized by lack of spontaneous pubertal development, primary amenorrhea, uterine hypoplasia, and hypergonadotropic hypogonadism as a result of streak gonads. ODG5 is an autosomal recessive condition. The disease is caused by variants affecting the gene represented in this entry.

Isoforms (2)

UniProt IDNamesCanonical?
Q5JUK2-11yes
Q5JUK2-22

RefSeq proteins (2): NP_001012415, NP_001095147* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR011598bHLH_domDomain
IPR036638HLH_DNA-bd_sfHomologous_superfamily
IPR039583TCFL5/SOLH1/2Family

Pfam: PF00010

UniProt features (11 total): sequence variant 5, chain 1, domain 1, sequence conflict 1, region of interest 1, compositionally biased region 1, splice variant 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q5JUK2-F158.620.12

Function

Pathways and Gene Ontology

Reactome pathways

0 pathways

MSigDB gene sets: 77 (showing top): GSE45365_NK_CELL_VS_CD11B_DC_UP, GOBP_OOGENESIS, GOBP_MALE_GAMETE_GENERATION, GOBP_CELLULAR_PROCESS_INVOLVED_IN_REPRODUCTION_IN_MULTICELLULAR_ORGANISM, GOBP_OOCYTE_DIFFERENTIATION, GOBP_FEMALE_GAMETE_GENERATION, GOBP_DEVELOPMENTAL_PROCESS_INVOLVED_IN_REPRODUCTION, GOMF_PROTEIN_HETERODIMERIZATION_ACTIVITY, GOMF_PROTEIN_DIMERIZATION_ACTIVITY, GOMF_PROTEIN_HOMODIMERIZATION_ACTIVITY, MATZUK_SPERMATOCYTE, GOMF_SEQUENCE_SPECIFIC_DNA_BINDING, ZWANG_TRANSIENTLY_UP_BY_2ND_EGF_PULSE_ONLY, chr9q34, GSE13522_CTRL_VS_T_CRUZI_Y_STRAIN_INF_SKIN_129_MOUSE_UP

GO Biological Process (5): spermatogenesis (GO:0007283), oocyte differentiation (GO:0009994), cell differentiation (GO:0030154), regulation of DNA-templated transcription (GO:0006355), regulation of transcription by RNA polymerase II (GO:0006357)

GO Molecular Function (8): transcription cis-regulatory region binding (GO:0000976), DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981), protein homodimerization activity (GO:0042803), protein heterodimerization activity (GO:0046982), DNA binding (GO:0003677), DNA-binding transcription factor activity (GO:0003700), protein binding (GO:0005515), protein dimerization activity (GO:0046983)

GO Cellular Component (3): chromatin (GO:0000785), nucleus (GO:0005634), cytoplasm (GO:0005737)

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
developmental process involved in reproduction2
regulation of DNA-templated transcription2
protein dimerization activity2
cellular anatomical structure2
male gamete generation1
cell differentiation1
oogenesis1
cellular developmental process1
DNA-templated transcription1
regulation of gene expression1
regulation of RNA biosynthetic process1
transcription by RNA polymerase II1
transcription regulatory region nucleic acid binding1
sequence-specific double-stranded DNA binding1
chromatin1
RNA polymerase II transcription regulatory region sequence-specific DNA binding1
DNA-binding transcription factor activity1
regulation of transcription by RNA polymerase II1
identical protein binding1
nucleic acid binding1
transcription cis-regulatory region binding1
transcription regulator activity1
binding1
protein binding1
chromosome1
intracellular membrane-bounded organelle1
intracellular anatomical structure1

Protein interactions and networks

STRING

1286 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
SOHLH1LHX8Q68G74962
SOHLH1FIGLAQ6QHK4943
SOHLH1NOBOXO60393942
SOHLH1SOHLH2Q9NX45919
SOHLH1YBX2Q9Y2T7897
SOHLH1GBX1Q14549825
SOHLH1STRA8Q7Z7C7736
SOHLH1ZBTB16Q05516697
SOHLH1NANOS2P60321687
SOHLH1RPA3P35244683
SOHLH1SYCP3Q8IZU3648
SOHLH1GFRA1P56159643
SOHLH1BCL6BQ8N143641
SOHLH1GDF9O60383632
SOHLH1DAZLQ92904623

IntAct

83 interactions, top by confidence:

ABTypeScore
CTAG1ASOHLH1psi-mi:“MI:0915”(physical association)0.560
TRAF1SOHLH1psi-mi:“MI:0915”(physical association)0.560
SOHLH1ZMYND12psi-mi:“MI:0915”(physical association)0.560
SOHLH1CERCAMpsi-mi:“MI:0915”(physical association)0.560
SOHLH1DTX2psi-mi:“MI:0915”(physical association)0.560
SOHLH1FAM222Bpsi-mi:“MI:0915”(physical association)0.560
SOHLH1PFDN5psi-mi:“MI:0915”(physical association)0.560
CASP3SOHLH1psi-mi:“MI:0915”(physical association)0.560
PSMB4SOHLH1psi-mi:“MI:0915”(physical association)0.560
KRTAP19-5SOHLH1psi-mi:“MI:0915”(physical association)0.560
SOHLH1C10orf55psi-mi:“MI:0915”(physical association)0.560
IL16SOHLH1psi-mi:“MI:0915”(physical association)0.560
SOHLH1NUP54psi-mi:“MI:0915”(physical association)0.560
SOHLH1HEMK1psi-mi:“MI:0915”(physical association)0.560
SUOXSOHLH1psi-mi:“MI:0915”(physical association)0.560
SOHLH1TENT5Bpsi-mi:“MI:0915”(physical association)0.560
SOHLH1USHBP1psi-mi:“MI:0915”(physical association)0.560
TLE5SOHLH1psi-mi:“MI:0915”(physical association)0.560
SOHLH1STHpsi-mi:“MI:0915”(physical association)0.560
SOHLH1PEF1psi-mi:“MI:0915”(physical association)0.560
SOHLH1RUSC1psi-mi:“MI:0915”(physical association)0.560
ARID5ASOHLH1psi-mi:“MI:0915”(physical association)0.560
PRKAA2SOHLH1psi-mi:“MI:0915”(physical association)0.560
ACTN3SOHLH1psi-mi:“MI:0915”(physical association)0.560
OIP5SOHLH1psi-mi:“MI:0915”(physical association)0.560
RBMX2WDR46psi-mi:“MI:0914”(association)0.530
SOHLH1MLYCDpsi-mi:“MI:0914”(association)0.350
SOHLH1FANCApsi-mi:“MI:0914”(association)0.350
CDC45NCK2psi-mi:“MI:0914”(association)0.350
SOHLH1KCTD8psi-mi:“MI:0914”(association)0.350

BioGRID (114): SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid), SOHLH1 (Two-hybrid)

ESM2 similar proteins: A0A5F9ZHS7, A1YGK1, A2T7E6, A8MZG2, O08574, O43593, O60393, O75593, O88621, O95231, P0C1T1, P0CG20, P20428, P97609, Q04667, Q17QR5, Q2KIS6, Q2M1V0, Q2T9Q7, Q32LE6, Q497V6, Q5JUK2, Q5M844, Q5RJB0, Q5TGS1, Q61645, Q61657, Q6ZMY3, Q6ZN32, Q6ZNG2, Q7RTU1, Q8BZW2, Q8CGW9, Q8IWN7, Q8IXT2, Q8IZ20, Q8N1L9, Q8N7G0, Q8N944, Q8N9Y4

Diamond homologs: Q5JUK2, Q6IUP1, Q3MHT3, Q9D489

SIGNOR signaling

4 interactions.

AEffectBMechanism
SOHLH1“up-regulates quantity by expression”LHX8“transcriptional regulation”
SOHLH1“up-regulates quantity by expression”ZP1“transcriptional regulation”
SOHLH1“up-regulates quantity by expression”ZP3“transcriptional regulation”
SOHLH1“up-regulates quantity by expression”KIT“transcriptional regulation”

Disease & clinical

Clinical variants and AI predictions

ClinVar

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

ClassificationCount (floor)
Pathogenic1
Likely pathogenic3
Uncertain significance66
Likely benign18
Benign9

Top pathogenic / likely-pathogenic (4)

Variant IDHGVSClassification
1029080NM_001101677.2(SOHLH1):c.745C>T (p.Gln249Ter)Pathogenic
1256014NM_001101677.2(SOHLH1):c.244C>G (p.Gln82Glu)Likely pathogenic
218901NM_001101677.2(SOHLH1):c.705del (p.Lys236fs)Likely pathogenic
2429747NM_001101677.2(SOHLH1):c.397C>T (p.Gln133Ter)Likely pathogenic

SpliceAI

1687 predictions. Top by Δscore:

VariantEffectΔscore
9:135694385:AC:Adonor_gain1.0000
9:135694386:CC:Cdonor_gain1.0000
9:135694386:CCCGG:Cdonor_gain1.0000
9:135697645:A:Cacceptor_gain1.0000
9:135698321:CAA:Cdonor_gain1.0000
9:135698328:CAG:Cdonor_gain1.0000
9:135698991:TCA:Tdonor_loss1.0000
9:135698992:CACCT:Cdonor_loss1.0000
9:135698993:ACC:Adonor_loss1.0000
9:135698994:C:Adonor_loss1.0000
9:135699401:A:ACdonor_gain1.0000
9:135699402:C:CCdonor_gain1.0000
9:135694382:CT:Cdonor_loss0.9900
9:135694384:CACC:Cdonor_loss0.9900
9:135694385:A:ACdonor_gain0.9900
9:135694386:C:CCdonor_gain0.9900
9:135694457:CCTGG:Cacceptor_loss0.9900
9:135694458:C:CAacceptor_loss0.9900
9:135694459:T:Gacceptor_loss0.9900
9:135695042:GCACT:Gdonor_loss0.9900
9:135695043:CACT:Cdonor_loss0.9900
9:135695044:ACTCA:Adonor_loss0.9900
9:135695045:CT:Cdonor_loss0.9900
9:135695046:T:TAdonor_loss0.9900
9:135695048:A:ACdonor_gain0.9900
9:135695048:A:Tdonor_loss0.9900
9:135695048:AC:Adonor_gain0.9900
9:135695049:C:CCdonor_gain0.9900
9:135695049:CC:Cdonor_gain0.9900
9:135695049:CCCGG:Cdonor_gain0.9900

AlphaMissense

2470 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
9:135698374:G:CF100L0.994
9:135698374:G:TF100L0.994
9:135698376:A:GF100L0.994
9:135698425:G:CF83L0.994
9:135698425:G:TF83L0.994
9:135698427:A:GF83L0.994
9:135698375:A:GF100S0.989
9:135698396:A:TV93D0.988
9:135698476:C:AR66S0.988
9:135698476:C:GR66S0.988
9:135698409:C:GD89H0.987
9:135698458:G:CS72R0.987
9:135698458:G:TS72R0.987
9:135698460:T:GS72R0.987
9:135698408:T:GD89A0.984
9:135698390:T:AE95V0.983
9:135698999:G:TR65S0.983
9:135698408:T:AD89V0.981
9:135698393:A:GL94P0.980
9:135698407:G:CD89E0.980
9:135698407:G:TD89E0.980
9:135698447:A:GL76P0.979
9:135698995:C:GR66T0.978
9:135698998:C:GR65P0.977
9:135698385:A:GS97P0.975
9:135698426:A:GF83S0.975
9:135698468:A:GM69T0.974
9:135698386:C:AM96I0.973
9:135698386:C:GM96I0.973
9:135698386:C:TM96I0.973

dbSNP variants (sampled 300 via entrez): RS1000205958 (9:135697413 G>A), RS1000305656 (9:135699601 A>C,G), RS1000371854 (9:135696059 G>T), RS1000405099 (9:135695270 G>A,C), RS1000405567 (9:135703062 G>T), RS1000708668 (9:135696975 G>GCTGT), RS1000898564 (9:135698082 A>G), RS1001019101 (9:135702063 G>A), RS1001255224 (9:135699296 C>A,T), RS1001558848 (9:135695861 G>A,T), RS1001589266 (9:135695742 G>A), RS1001674599 (9:135699238 C>A), RS1001707144 (9:135699411 C>G,T), RS1001854110 (9:135703692 C>T), RS1002206962 (9:135698589 C>G,T)

Disease associations

OMIM: gene MIM:610224 | disease phenotypes: MIM:617690, MIM:618115, MIM:258150

GenCC curated gene-disease

DiseaseClassificationInheritance
ovarian dysgenesis 5StrongAutosomal recessive
spermatogenic failure 32StrongAutosomal dominant
hypogonadismLimitedAutosomal recessive

Mondo (4): ovarian dysgenesis 5 (MONDO:0054666), spermatogenic failure 32 (MONDO:0020855), spermatogenic failure (MONDO:0004983), hypogonadism (MONDO:0002146)

Orphanet (1): Rare genetic premature ovarian failure (Orphanet:485382)

HPO phenotypes

21 total (21 of 21 shown, HPO-id order):

HPOTerm
HP:0000006Autosomal dominant inheritance
HP:0000007Autosomal recessive inheritance
HP:0000013Hypoplasia of the uterus
HP:0000027Azoospermia
HP:0000118Phenotypic abnormality
HP:0000786Primary amenorrhea
HP:0000837Increased circulating gonadotropin level
HP:0002750Delayed skeletal maturation
HP:0003251Male infertility
HP:0003621Juvenile onset
HP:0004322Short stature
HP:0008214Decreased serum estradiol
HP:0008232Elevated circulating follicle stimulating hormone level
HP:0008669Abnormal spermatogenesis
HP:0008734Decreased testicular size
HP:0011462Young adult onset
HP:0011961Non-obstructive azoospermia
HP:0011962Obstructive azoospermia
HP:0011969Elevated circulating luteinizing hormone level
HP:0025708Early young adult onset
HP:0034299Sertoli cell-only phenotype

GWAS associations

0 associations (top):

MeSH disease descriptors (1)

DescriptorNameTree numbers
D007006HypogonadismC19.391.482

Drugs & pharmacology

Drug and pharmacology data

Is drug target: no

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

PharmGKB variants

1 variants.

VariantGenesLevelScore#Clin annotsDrugs
rs546120KCNT1, SOHLH10.000

CTD chemical–gene interactions

10 total (human), top 10 by PubMed support.

ChemicalActions (top 5)PubMed papers
sodium arseniteincreases expression1
abrineincreases expression1
Resveratrolaffects cotreatment, decreases expression1
Arsenicaffects methylation1
Benzo(a)pyreneaffects methylation1
Methotrexatedecreases expression1
Plant Extractsdecreases expression, affects cotreatment1
Rotenonedecreases expression1
Tretinoinincreases expression1
Valproic Acidincreases methylation1

Clinical trials (associated diseases)

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

TrialPhaseStatusTitle
NCT00194675PHASE4COMPLETEDTRADE-Testosterone Replacement and Dutasteride Effectiveness
NCT00240981PHASE4TERMINATEDTOM: Testosterone in Older Men With Sarcopenia
NCT00287586PHASE4COMPLETEDTestosterone Replacement in Older Men and Atherosclerosis Progression
NCT00304213PHASE4WITHDRAWNDoes Testosterone Improve Function in Hypogonadal Older Men
NCT00349362PHASE4COMPLETEDTestosterone for Men With Insulin Treated Type 2 Diabetes
NCT00421460PHASE4COMPLETEDThe Therapy of Nebido as Mono or in Combination With PDE-5 Inhibitors in Hypogonadal Patients With Erectile Dysfunction
NCT00440440PHASE4WITHDRAWNEffect of Testosterone Gel Replacement on Fat Mass in Males With Low Testosterone Levels and Diabetes
NCT00487734PHASE4COMPLETEDEffect of Testosterone Replacement on Insulin Resistance
NCT00504712PHASE4COMPLETEDTestosterone for Peripheral Vascular Disease
NCT00700024PHASE4UNKNOWNOdense Androgen Study - The Effect of Testim and Training in Hypogonadal Men
NCT00710827PHASE4WITHDRAWNNebido Versus Placebo in Elderly Men With Typical Symptoms of Late Onset Hypogonadism Over a Period of 54 Weeks
NCT00752869PHASE4COMPLETEDEfficacy Study for Use of Dutasteride (Avodart) With Testosterone Replacement
NCT00837616PHASE4COMPLETEDEstrogen Dosing in Turner Syndrome: Pharmacology and Metabolism
NCT01084369PHASE4TERMINATEDEffect of Testosterone on Endothelial Function and Microcirculation in Type 2 Diabetic Patients With Hypogonadism
NCT01092858PHASE4TERMINATEDNEBIDO in Symptomatic Late Onset Hypogonadism (SLOH)
NCT01107067PHASE4COMPLETEDTestosterone Replacement Therapy Decreases Plasma Paraoxonase 1 Enzyme Activity In Male Patients With Hypogonadism
NCT01123278PHASE4COMPLETEDTestosterone Replacement in Metabolic Syndrome and Inflammation
NCT01127659PHASE4COMPLETEDTestosterone Replacement in Men With Diabetes and Obesity
NCT01160341PHASE4COMPLETEDMetabolic Syndrome Criteria and the Effect of Testosterone Treatment in Young Men With Hypogonadism
NCT01560546PHASE4COMPLETEDTestosterone Therapy of Men With Type 2 Diabetes Mellitus (T2DM)
NCT01689896PHASE4WITHDRAWNTestosterone and Pain Sensitivity
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