Nephrogenic diabetes insipidus
diseaseOn this page
Also known as ADH resistant diabetes insipidusdiabetes insipidus nephrogenicdiabetes insipidus nephrogenic type 1diabetes insipidus nephrogenic X-linked
Summary
Nephrogenic diabetes insipidus (MONDO:0016383) is a disease with 4 cohort genes and 7 clinical trials. Top therapeutic interventions include amiloride, calcitonin, and indomethacin.
At a glance
- Prevalence: 1-9 / 1 000 000 (Europe) [Orphanet-validated]
- Cohort genes: 4
- ClinVar variants: 101
- Phenotypes (HPO): 21
- Clinical trials: 7
Clinical features
Epidemiology
Prevalence records
2 prevalence record(s), Orphanet:
| Type | Class | Value | Geography | Validation |
|---|---|---|---|---|
| Point prevalence | 1-9 / 1 000 000 | 0.15 | Europe | Validated |
| Prevalence at birth | 1-9 / 1 000 000 | 0.44 | Specific population | Validated |
Signs & symptoms
Clinical features (HPO)
21 HPO clinical features (Orphanet curated; top 21 by frequency):
| HPO ID | Term | Frequency |
|---|---|---|
| HP:0009806 | Nephrogenic diabetes insipidus | Obligate (100%) |
| HP:0003158 | Hyposthenuria | Very frequent (80-99%) |
| HP:0003228 | Hypernatremia | Very frequent (80-99%) |
| HP:0004906 | Hypernatremic dehydration | Very frequent (80-99%) |
| HP:0001508 | Failure to thrive | Frequent (30-79%) |
| HP:0001945 | Fever | Frequent (30-79%) |
| HP:0001959 | Polydipsia | Frequent (30-79%) |
| HP:0002017 | Nausea and vomiting | Frequent (30-79%) |
| HP:0002019 | Constipation | Frequent (30-79%) |
| HP:0002039 | Anorexia | Frequent (30-79%) |
| HP:0004322 | Short stature | Occasional (5-29%) |
| HP:0011106 | Hypovolemia | Occasional (5-29%) |
| HP:0011968 | Feeding difficulties | Occasional (5-29%) |
| HP:0000009 | Functional abnormality of the bladder | Occasional (5-29%) |
| HP:0000072 | Hydroureter | Occasional (5-29%) |
| HP:0000083 | Renal insufficiency | Occasional (5-29%) |
| HP:0001250 | Seizure | Occasional (5-29%) |
| HP:0001510 | Growth delay | Occasional (5-29%) |
| HP:0001263 | Global developmental delay | Very rare (<1-4%) |
| HP:0001561 | Polyhydramnios | Very rare (<1-4%) |
| HP:0010677 | Enuresis nocturna | Very rare (<1-4%) |
Identifiers
Disease identifiers
| Field | Value |
|---|---|
| Canonical name | nephrogenic diabetes insipidus |
| Mondo ID | MONDO:0016383 |
| MeSH | D018500 |
| Orphanet | 223 |
| DOID | DOID:12387 |
| ICD-10-CM | N25.1 |
| ICD-11 | 1417669099 |
| NCIT | C84919 |
| SNOMED CT | 111395007 |
| UMLS | C0162283 |
| MedGen | 57876 |
| GARD | 0007178 |
| MedDRA | 10029147 |
| NORD | 1497 |
| Is cancer (heuristic) | no |
Also known as: ADH resistant diabetes insipidus · diabetes insipidus nephrogenic · diabetes insipidus nephrogenic type 1 · diabetes insipidus nephrogenic X-linked
Data availability: 101 ClinVar variants · 3 GenCC gene-disease records.
Disease family
An umbrella term covering 2 Mondo subtypes.
Classification path: disease › human disease › disease by body system or component › urinary system disorder › kidney disorder › impaired renal function disease › nephrogenic diabetes insipidus
Related subtypes (3): secondary hyperparathyroidism of renal origin, hypophosphatemic nephrolithiasis/osteoporosis 1, hypophosphatemic nephrolithiasis/osteoporosis 2
Subtypes (2): diabetes insipidus, nephrogenic, autosomal, diabetes insipidus, nephrogenic, X-linked
Genetics & variants
GWAS landscape
No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.
Variant details and genetic-evidence tiers
ClinVar germline variants
101 retrieved; paginated sample, class counts are floors:
37 likely pathogenic, 18 pathogenic/likely pathogenic, 16 uncertain significance, 8 pathogenic, 8 likely benign, 7 conflicting classifications of pathogenicity, 4 benign/likely benign, 3 benign
| ClinVar | Variant (HGVS) | Gene | Classification | Review |
|---|---|---|---|---|
| 1374721 | NM_000486.6(AQP2):c.106C>T (p.Gln36Ter) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 1454564 | NM_000486.6(AQP2):c.127C>T (p.Gln43Ter) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 1455736 | NM_000486.6(AQP2):c.253C>T (p.Arg85Ter) | AQP2 | Pathogenic | criteria provided, multiple submitters, no conflicts |
| 1526141 | NM_000486.6(AQP2):c.127_128del (p.Gln43fs) | AQP2 | Pathogenic | criteria provided, multiple submitters, no conflicts |
| 17828 | NM_000486.6(AQP2):c.559C>T (p.Arg187Cys) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 17830 | NM_000486.6(AQP2):c.190G>A (p.Gly64Arg) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 17832 | NM_000486.6(AQP2):c.439G>A (p.Ala147Thr) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 17833 | NM_000486.6(AQP2):c.377C>T (p.Thr126Met) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 17842 | NM_000486.6(AQP2):c.170A>C (p.Gln57Pro) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 17843 | NM_000486.6(AQP2):c.299G>T (p.Gly100Val) | AQP2 | Pathogenic | criteria provided, multiple submitters, no conflicts |
| 17844 | NM_000486.6(AQP2):c.785C>T (p.Pro262Leu) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 1809696 | NM_000486.6(AQP2):c.502G>A (p.Val168Met) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 2160877 | NM_000486.6(AQP2):c.707_720dup (p.Glu241delinsCysTer) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 285666 | NM_000486.6(AQP2):c.763C>T (p.Gln255Ter) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 446861 | NM_000486.6(AQP2):c.277C>T (p.Gln93Ter) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 446862 | NM_000486.6(AQP2):c.97_119del (p.Asn33fs) | AQP2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 988214 | NM_000486.6(AQP2):c.375del (p.Thr126fs) | AQP2 | Pathogenic | no assertion criteria provided |
| 998050 | NM_000486.6(AQP2):c.3G>T (p.Met1Ile) | AQP2 | Pathogenic | criteria provided, single submitter |
| 17837 | NM_000486.6(AQP2):c.374C>T (p.Thr125Met) | AQP5-AS1 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 10838 | NM_000054.7(AVPR2):c.614A>G (p.Tyr205Cys) | AVPR2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 10849 | NM_000054.7(AVPR2):c.410G>A (p.Arg137His) | AVPR2 | Pathogenic | criteria provided, multiple submitters, no conflicts |
| 2138782 | NM_000054.7(AVPR2):c.965C>T (p.Pro322Leu) | AVPR2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 35741 | NM_000054.7(AVPR2):c.472del (p.Arg158fs) | AVPR2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 35742 | NM_000054.7(AVPR2):c.554del (p.Gly185fs) | AVPR2 | Pathogenic/Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 35747 | NM_000054.7(AVPR2):c.838dup (p.Tyr280fs) | AVPR2 | Pathogenic | criteria provided, single submitter |
| 3896670 | NM_000054.7(AVPR2):c.152_159del (p.Val51fs) | AVPR2 | Pathogenic | criteria provided, multiple submitters, no conflicts |
| 1516570 | NM_000486.6(AQP2):c.360+1G>A | AQP2 | Likely pathogenic | criteria provided, multiple submitters, no conflicts |
| 17829 | NM_000486.6(AQP2):c.646T>C (p.Ser216Pro) | AQP2 | Likely pathogenic | criteria provided, single submitter |
| 17835 | NM_000486.6(AQP2):c.523G>A (p.Gly175Arg) | AQP2 | Likely pathogenic | criteria provided, single submitter |
| 17836 | NM_000486.6(AQP2):c.772G>A (p.Glu258Lys) | AQP2 | Likely pathogenic | criteria provided, single submitter |
Genes & proteins
Mendelian disease overlap and somatic drivers
GenCC: 14 · Orphanet: 3 · OMIM-shared: 0 · Dual-evidence (GWAS+Mendelian): 0
GenCC gene–disease validity (cohort genes)
the Disease column is the GenCC-asserted condition — a cohort gene’s strongest validity may be for a related predisposition syndrome.
| Gene | Classification | Inheritance | Disease | Records |
|---|---|---|---|---|
| AVPR2 | Definitive | X-linked | diabetes insipidus, nephrogenic, X-linked | 8 |
| AQP2 | Strong | Autosomal dominant | diabetes insipidus, nephrogenic, autosomal | 4 |
| SLC14A1 | No Known Disease Relationship | Autosomal recessive | nephrogenic diabetes insipidus | 2 |
Orphanet rare-disease linkage (cohort genes)
| Gene | Orphanet ID | Rare disease |
|---|---|---|
| AQP2 | Orphanet:223 | Arginine vasopressin resistance |
| AVPR2 | Orphanet:223 | Arginine vasopressin resistance |
| AVPR2 | Orphanet:93606 | Nephrogenic syndrome of inappropriate antidiuresis |
Cohort genes → proteins
4 cohort genes, 4 distinct canonical proteins.
Evidence partition
| Subset | Genes |
|---|---|
| multi_evidence | 4 |
Cohort genes (full)
| Symbol | HGNC | Ensembl | UniProt | Name | Evidence |
|---|---|---|---|---|---|
| AQP2 | HGNC:634 | ENSG00000167580 | P41181 | Aquaporin-2 | gencc,clinvar |
| AVPR2 | HGNC:897 | ENSG00000126895 | P30518 | Vasopressin V2 receptor | gencc,clinvar |
| SLC14A1 | HGNC:10918 | ENSG00000141469 | Q13336 | Urea transporter 1 | gencc |
| AQP5-AS1 | HGNC:55474 | ENSG00000257588 | A0A7L8Y648 | Micropeptide inhibiting actin cytoskeleton | clinvar |
Cohort function summary
Lead sentence per gene, UniProt-curated.
| Symbol | Protein name | Function (lead sentence) |
|---|---|---|
| AQP2 | Aquaporin-2 | Forms a water-specific channel that provides the plasma membranes of renal collecting duct with high permeability to water, thereby permitting water to move in the direction of an osmotic gradient. |
| AVPR2 | Vasopressin V2 receptor | G-protein-coupled receptor for arginine vasopressin, an antidiuretic that promotes renal water reabsorption. |
| SLC14A1 | Urea transporter 1 | Mediates the transport of urea driven by a concentration gradient across the cell membrane of erythrocytes. |
| AQP5-AS1 | Micropeptide inhibiting actin cytoskeleton | Reduces filamentous actin fibers by interacting with aquaporin AQP2 which leads to inhibition of the expression of SEPTIN4 and integrin ITGB4. |
Protein-family classification
Druggable: 2 · Difficult: 0 · Unknown: 2 · Druggable fraction: 0.5
Family distribution
Cohort families vs a genome-wide background (hypergeometric, BH-FDR; fold = observed/expected). Counts kept; sorted by enrichment, so the catch-all Other/Unknown bucket no longer leads.
| Family | Genes | Fold | FDR |
|---|---|---|---|
| Transporter | 1 | 19.4× | 0.151 |
| GPCR | 1 | 6.0× | 0.235 |
| Other/Unknown | 2 | 0.9× | 0.769 |
Per-gene assignment
| Symbol | Family | Druggable? | EC | InterPro (top 3) |
|---|---|---|---|---|
| AQP2 | Other/Unknown | no | MIP, MIP_CS, Aquaporin-like | |
| AVPR2 | GPCR | yes | Vprsn_rcpt_V2, GPCR_Rhodpsn, Vasoprsn_rcpt | |
| SLC14A1 | Transporter | yes | Urea_transporter, Ammonium/urea_transptr | |
| AQP5-AS1 | Other/Unknown | no | MIAC |
Expression context
Cohort genes with no expression data: 0.
3 cohort genes are a single-cell marker in ≥1 SCXA experiment.
Breadth distribution (Bgee present_calls)
| Bucket | Genes |
|---|---|
| narrow (1-5 tissues) | 0 |
| moderate (6-20) | 0 |
| broad (>20) | 4 |
| unknown | 0 |
Top tissues across cohort
| Tissue | Cohort genes |
|---|---|
| metanephros cortex | 1 |
| renal medulla | 1 |
| seminal vesicle | 1 |
| apex of heart | 1 |
| olfactory bulb | 1 |
| type B pancreatic cell | 1 |
| mucosa of urinary bladder | 1 |
| tibia | 1 |
| trabecular bone tissue | 1 |
| bone marrow cell | 1 |
| male germ line stem cell (sensu Vertebrata) in testis | 1 |
| olfactory segment of nasal mucosa | 1 |
Per-gene tissue summary (top 30)
| Symbol | Bgee breadth | FANTOM5 breadth | SCXA | Top tissues |
|---|---|---|---|---|
| AQP2 | 101 | tissue_specific | marker | renal medulla, metanephros cortex, seminal vesicle |
| AVPR2 | 146 | yes | apex of heart, type B pancreatic cell, olfactory bulb | |
| SLC14A1 | 211 | broad | marker | tibia, mucosa of urinary bladder, trabecular bone tissue |
| AQP5-AS1 | 107 | tissue_specific | marker | olfactory segment of nasal mucosa, bone marrow cell, male germ line stem cell (sensu Vertebrata) in testis |
Protein interactions among cohort
Intra-cohort edges: 1.
Hub genes (top 10 by interactor count)
| Symbol | Interactor count |
|---|---|
| AQP2 | 3,471 |
| AVPR2 | 1,734 |
| SLC14A1 | 976 |
| AQP5-AS1 | 0 |
Intra-cohort edges
| A | B | Sources |
|---|---|---|
| AQP2 | AVPR2 | string_interaction |
Structural data
PDB: 3 · AlphaFold-only: 1 · No structure: 0
Cohort genes with PDB structures (top 30)
| Symbol | UniProt | PDB entries |
|---|---|---|
| AVPR2 | P30518 | 42 |
| AQP2 | P41181 | 7 |
| SLC14A1 | Q13336 | 5 |
AlphaFold-only cohort genes (top 30 by pLDDT)
| Symbol | UniProt | pLDDT |
|---|---|---|
| AQP5-AS1 | A0A7L8Y648 | 63.87 |
Function
Pathway analysis
Distinct Reactome pathways touched by cohort: 10. Enrichment computed across 4 evidence-associated genes (3 with Reactome annotation).
Pathways by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 3 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| Pathway | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| Vasopressin regulates renal water homeostasis via Aquaporins | 2 | 177.1× | 4e-04 | AQP2, AVPR2 |
| Defective AVP does not bind AVPR2 and causes neurohypophyseal diabetes insipidus (NDI) | 1 | 1903.3× | 0.003 | AVPR2 |
| Vasopressin-like receptors | 1 | 634.4× | 0.005 | AVPR2 |
| Passive transport by Aquaporins | 1 | 292.8× | 0.008 | AQP2 |
| SLC-mediated transport of organic cations | 1 | 253.8× | 0.008 | SLC14A1 |
| Aquaporin-mediated transport | 1 | 122.8× | 0.014 | AQP2 |
| Cargo recognition for clathrin-mediated endocytosis | 1 | 34.9× | 0.041 | AVPR2 |
| Clathrin-mediated endocytosis | 1 | 28.4× | 0.043 | AVPR2 |
| G alpha (s) signalling events | 1 | 24.4× | 0.045 | AVPR2 |
| Transport of small molecules | 1 | 8.4× | 0.115 | AQP2 |
GO biological processes by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 4 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| GO term | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| renal water retention | 1 | 4213.0× | 0.005 | AVPR2 |
| renal water transport | 1 | 1404.3× | 0.005 | AQP2 |
| cellular response to water deprivation | 1 | 1404.3× | 0.005 | AQP2 |
| cellular response to mercury ion | 1 | 1404.3× | 0.005 | AQP2 |
| actin filament organization | 2 | 59.3× | 0.005 | AQP2, AQP5-AS1 |
| urea transport | 1 | 1053.2× | 0.005 | SLC14A1 |
| regulation of systemic arterial blood pressure by vasopressin | 1 | 842.6× | 0.005 | AVPR2 |
| urea transmembrane transport | 1 | 842.6× | 0.005 | SLC14A1 |
| renal water absorption | 1 | 601.9× | 0.006 | AVPR2 |
| glycerol transmembrane transport | 1 | 526.6× | 0.006 | AQP2 |
| hemostasis | 1 | 421.3× | 0.006 | AVPR2 |
| regulation of epidermal growth factor receptor signaling pathway | 1 | 421.3× | 0.006 | AQP5-AS1 |
| metanephric collecting duct development | 1 | 421.3× | 0.006 | AQP2 |
| positive regulation of systemic arterial blood pressure | 1 | 351.1× | 0.007 | AVPR2 |
| activation of adenylate cyclase activity | 1 | 280.9× | 0.008 | AVPR2 |
| water transport | 1 | 247.8× | 0.008 | AQP2 |
| telencephalon development | 1 | 247.8× | 0.008 | AVPR2 |
| positive regulation of intracellular signal transduction | 1 | 162.0× | 0.011 | AVPR2 |
| cellular response to copper ion | 1 | 156.0× | 0.011 | AQP2 |
| positive regulation of vasoconstriction | 1 | 150.5× | 0.011 | AVPR2 |
| renal water homeostasis | 1 | 127.7× | 0.012 | AQP2 |
| cellular response to hormone stimulus | 1 | 95.8× | 0.015 | AVPR2 |
| response to cytokine | 1 | 93.6× | 0.015 | AVPR2 |
| adenylate cyclase-modulating G protein-coupled receptor signaling pathway | 1 | 84.3× | 0.016 | AVPR2 |
| protein homotetramerization | 1 | 59.3× | 0.021 | AQP2 |
| transmembrane transport | 1 | 42.1× | 0.029 | SLC14A1 |
| establishment of localization in cell | 1 | 40.1× | 0.029 | SLC14A1 |
| adenylate cyclase-activating G protein-coupled receptor signaling pathway | 1 | 28.3× | 0.040 | AVPR2 |
| negative regulation of cell population proliferation | 1 | 10.5× | 0.101 | AVPR2 |
| positive regulation of gene expression | 1 | 9.7× | 0.106 | AVPR2 |
Therapeutics
Drug target analysis
Approved (phase 4): 1 · Phase ≥3: 1 · Phased (≥1): 1 · Undrugged: 3
Druggability breadth: 3 of 4 evidence-associated genes (75%) have a ChEMBL target (buckets above are over the deeply-mined display cohort).
Genes with an approved drug
The molecule shown is one approved compound that hits the gene — not necessarily a drug of choice or one indicated for this disease.
| Symbol | Example approved molecule |
|---|---|
| AVPR2 | CLOTRIMAZOLE |
Top cohort targets by molecule count
| Symbol | Molecules | Max phase |
|---|---|---|
| AVPR2 | 51 | 4 |
| AQP2 | 0 | 0 |
| SLC14A1 | 0 | 0 |
| AQP5-AS1 | 0 | 0 |
Drugs targeting cohort genes (top 30)
| Molecule | Max phase | Targets in cohort |
|---|---|---|
| CLOTRIMAZOLE | 4 | AVPR2 |
| AMOXAPINE | 4 | AVPR2 |
| THIOTHIXENE | 4 | AVPR2 |
| CINACALCET | 4 | AVPR2 |
| PYRVINIUM | 4 | AVPR2 |
| BALSALAZIDE | 4 | AVPR2 |
| IPRINDOLE | 4 | AVPR2 |
| SERTINDOLE | 4 | AVPR2 |
| NITAZOXANIDE | 4 | AVPR2 |
| PIMOZIDE | 4 | AVPR2 |
| DESMOPRESSIN | 4 | AVPR2 |
| RIFAXIMIN | 4 | AVPR2 |
| TERFENADINE | 4 | AVPR2 |
| CONIVAPTAN | 4 | AVPR2 |
| NERATINIB | 4 | AVPR2 |
| IDEBENONE | 4 | AVPR2 |
| BOSUTINIB | 4 | AVPR2 |
| LASOFOXIFENE | 4 | AVPR2 |
| CARBETOCIN | 4 | AVPR2 |
| TOLVAPTAN | 4 | AVPR2 |
| VASOPRESSIN | 4 | AVPR2 |
| RIFAMPIN | 4 | AVPR2 |
| ATOSIBAN | 4 | AVPR2 |
| OXYTOCIN | 4 | AVPR2 |
| MEFLOQUINE | 4 | AVPR2 |
| MOZAVAPTAN | 4 | AVPR2 |
| TRIFLUOPERAZINE | 4 | AVPR2 |
| NEBIVOLOL | 4 | AVPR2 |
| FLUSPIRILENE | 4 | AVPR2 |
| SUNITINIB | 4 | AVPR2 |
Bioactivity and enzyme data
Enzyme cohort genes (≥1 EC): 0.
Cohort genes with ChEMBL bioactivity (full, sorted by assay count)
| Symbol | Assays | Type breakdown |
|---|---|---|
| AVPR2 | 309 | Binding:208, Functional:100, ADMET:1 |
| AQP2 | 5 | ADMET:4, Binding:1 |
| SLC14A1 | 3 | Binding:3 |
Cohort genes with high screening signal
≥100 ChEMBL assays — a studied-ness signal; see Therapeutics for approved-drug status.
| Symbol | ChEMBL assays |
|---|---|
| AVPR2 | 309 |
Pharmacogenomics
Cohort genes with a PharmGKB record: 3; with CPIC/DPWG dosing guidelines: 0.
No cohort gene has a CPIC/DPWG genotype-guided dosing guideline (PharmGKB).
Chemical tractability of cohort targets
30 approved/phased compounds have measured bioactivity against a cohort gene (and aren’t yet in disease-level trials). This is a research / tractability signal, NOT a therapeutic recommendation — a bioactivity row often reflects off-target or screening binding (e.g. promiscuous kinase inhibitors against a cohort kinase), implying no disease mechanism.
| Compound | Max phase | Cohort target (bioactivity) |
|---|---|---|
| CLOTRIMAZOLE | 4 | AVPR2 |
| AMOXAPINE | 4 | AVPR2 |
| THIOTHIXENE | 4 | AVPR2 |
| CINACALCET | 4 | AVPR2 |
| PYRVINIUM | 4 | AVPR2 |
| BALSALAZIDE | 4 | AVPR2 |
| IPRINDOLE | 4 | AVPR2 |
| SERTINDOLE | 4 | AVPR2 |
| NITAZOXANIDE | 4 | AVPR2 |
| PIMOZIDE | 4 | AVPR2 |
| DESMOPRESSIN | 4 | AVPR2 |
| RIFAXIMIN | 4 | AVPR2 |
| TERFENADINE | 4 | AVPR2 |
| CONIVAPTAN | 4 | AVPR2 |
| NERATINIB | 4 | AVPR2 |
| IDEBENONE | 4 | AVPR2 |
| BOSUTINIB | 4 | AVPR2 |
| LASOFOXIFENE | 4 | AVPR2 |
| CARBETOCIN | 4 | AVPR2 |
| TOLVAPTAN | 4 | AVPR2 |
| VASOPRESSIN | 4 | AVPR2 |
| RIFAMPIN | 4 | AVPR2 |
| ATOSIBAN | 4 | AVPR2 |
| OXYTOCIN | 4 | AVPR2 |
| MEFLOQUINE | 4 | AVPR2 |
| MOZAVAPTAN | 4 | AVPR2 |
| TRIFLUOPERAZINE | 4 | AVPR2 |
| NEBIVOLOL | 4 | AVPR2 |
| FLUSPIRILENE | 4 | AVPR2 |
| SUNITINIB | 4 | AVPR2 |
Druggability pyramid
Cohort genes binned by druggability tier (high → low):
| Tier | Definition | Genes | Symbols |
|---|---|---|---|
| A | Approved (phase 4 drug) | 1 | AVPR2 |
| B | Phased (≥1) drug, not yet approved | 0 | |
| C | Druggable family + PDB, no drug | 1 | SLC14A1 |
| D | Druggable family + AlphaFold only, no drug | 0 | |
| E | Difficult family or no structure, no drug | 2 | AQP2, AQP5-AS1 |
Undrugged target profiles
3 cohort genes are undrugged. Ranked by ‘starting-point quality’ (assay depth + drugged-partner adjacency).
| Symbol | ChEMBL assays | Drugged partners (top 3) |
|---|---|---|
| AQP2 | 5 | AVPR2 |
| SLC14A1 | 3 | — |
| AQP5-AS1 | 0 | — |
Clinical trials & evidence
Clinical trials
Clinical trials: 7.
Phase distribution (across all retrieved trials)
| Phase | Trials |
|---|---|
| Not specified | 6 |
| PHASE2 | 1 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT05190744 | PHASE2 | COMPLETED | Probenecid (PB) to Treat Hereditary Nephrogenic Diabetes Insipidus (NDI), ADPKD Treated With Tolvaptan, and Severely Polyuric Patients With Previous Lithium Administration |
| NCT06065852 | Not specified | RECRUITING | National Registry of Rare Kidney Diseases |
| NCT06604975 | Not specified | NOT_YET_RECRUITING | Arginin-stimulated Copeptin in Polyuria-polydipsia Syndrome in Children |
| NCT00478335 | Not specified | COMPLETED | Pharmacologic Treatment of Congenital Nephrogenic Diabetes Insipidus |
| NCT04939753 | Not specified | COMPLETED | Nephrogenic Diabetes Insipidus During Prolonged Sevoflurane Sedation in the ICU: a Retrospective Analysis |
| NCT05307042 | Not specified | UNKNOWN | Decline in Renal Concentration Ability in Lithium Treated Patients |
| NCT05687474 | Not specified | COMPLETED | Baby Detect : Genomic Newborn Screening |
Drugs tested across these trials (top 30)
| Molecule | Max phase | Trials referencing |
|---|---|---|
| AMILORIDE | 4 | 1 |
| CALCITONIN | 4 | 1 |
| INDOMETHACIN | 4 | 1 |
| SILDENAFIL | 4 | 1 |
Related Atlas pages
- Cohort genes: AQP2, AVPR2, SLC14A1, AQP5-AS1
- Drugs: Amiloride, Calcitonin, Indomethacin, Sildenafil