Precocious puberty
diseaseOn this page
Also known as familial precocious pubertyidiopathic sexual precocitypubertas praecoxsexual precocity
Summary
Precocious puberty (MONDO:0000088) is a disease with 2 cohort genes (1 GWAS associations across 1 studies) and 23 clinical trials. Top therapeutic interventions include gonadorelin, testolactone, and triptorelin.
At a glance
- Cohort genes: 2
- GWAS associations: 1
- ClinVar variants: 2
- Clinical trials: 23
Clinical features
No curated clinical features (Orphanet) for this disease.
Identifiers
Disease identifiers
| Field | Value |
|---|---|
| Canonical name | precocious puberty |
| Mondo ID | MONDO:0000088 |
| MeSH | D011629 |
| Orphanet | 95708 |
| ICD-10-CM | E30.1 |
| NCIT | C79704 |
| SNOMED CT | 400179000 |
| UMLS | C0034013 |
| MedGen | 18752 |
| MedDRA | 10044701, 10058084 |
| Is cancer (heuristic) | no |
Also known as: familial precocious puberty · idiopathic sexual precocity · pubertas praecox · sexual precocity
Data availability: 2 ClinVar variants · 1 GWAS association (1 study) · 1 GenCC gene-disease record · 1 HPO phenotype.
Disease family
An umbrella term covering 3 Mondo subtypes.
Classification path: disease › human disease › disease by body system or component › reproductive system disorder › gonadal disorder › precocious puberty
Related subtypes (5): disorder of sexual differentiation, hypogonadism, testicular disorder, ovarian disorder, gonadoblastoma
Subtypes (3): peripheral precocious puberty, precocious puberty in female, central precocious puberty
Genetics & variants
GWAS landscape
1 GWAS associations across 1 studies. Top hits map to 0 distinct genes (as reported by GWAS).
Top associations by p-value
| rsID | p-value | Gene | Risk allele | Odds ratio |
|---|---|---|---|---|
| rs140170384 | 2e-08 | CARTPT - MAP1B | ? |
Top studies (by case count)
| Study | Lead author | Year | Cases | Controls | Title |
|---|---|---|---|---|---|
| GCST90651564 | Liu TY | 2025 | 1,926 | 224,577 | Diversity and longitudinal records: Genetic architecture of disease associations and polygenic risk in the Taiwanese Han population. |
Variant details and genetic-evidence tiers
Tier distribution (top 50 variants)
| Tier | Variants |
|---|---|
| Tier 1: coding | 0 |
| Tier 2: splice/UTR | 0 |
| Tier 3: regulatory | 0 |
| Tier 4: intronic/intergenic | 1 |
MAF distribution
| Bucket | Variants |
|---|---|
| common (>=0.05) | 0 |
| low_freq (0.01-0.05) | 0 |
| rare (<0.01) | 0 |
| unknown | 1 |
Functional consequences
| Consequence | Count |
|---|---|
| intergenic_variant | 1 |
Top variants
| rsID | Chr | Pos | Alleles | MAF | Consequence | Gene | p-value | Tier |
|---|---|---|---|---|---|---|---|---|
| rs140170384 | 5 | 71929064 | A>G | intergenic_variant | CARTPT - MAP1B | 2e-08 | Tier 4: intronic/intergenic |
ClinVar germline variants
2 retrieved; paginated sample, class counts are floors:
1 uncertain significance, 1 likely pathogenic
| ClinVar | Variant (HGVS) | Gene | Classification | Review |
|---|---|---|---|---|
| 997831 | NM_000264.5(PTCH1):c.2265_2268del (p.Leu756fs) | LOC100507346 | Likely pathogenic | criteria provided, single submitter |
| 2571641 | NM_005428.4(VAV1):c.909del (p.Asp303fs) | VAV1 | Uncertain significance | criteria provided, single submitter |
Genes & proteins
Mendelian disease overlap and somatic drivers
GenCC: 9 · Orphanet: 4 · 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 |
|---|---|---|---|---|
| CDKL5 | Limited | X-linked | precocious puberty | 9 |
Orphanet rare-disease linkage (cohort genes)
| Gene | Orphanet ID | Rare disease |
|---|---|---|
| CDKL5 | Orphanet:1934 | Early infantile developmental and epileptic encephalopathy |
| CDKL5 | Orphanet:3095 | Atypical Rett syndrome |
| CDKL5 | Orphanet:505652 | CDKL5-deficiency disorder |
| CDKL5 | Orphanet:697160 | Infantile epileptic spasms syndrome |
Cohort genes → proteins
2 cohort genes, 2 distinct canonical proteins.
Evidence partition
| Subset | Genes |
|---|---|
| multi_evidence | 2 |
Cohort genes (full)
| Symbol | HGNC | Ensembl | UniProt | Name | Evidence |
|---|---|---|---|---|---|
| CDKL5 | HGNC:11411 | ENSG00000008086 | O76039 | Cyclin-dependent kinase-like 5 | gencc |
| VAV1 | HGNC:12657 | ENSG00000141968 | P15498 | Proto-oncogene vav | clinvar |
Cohort function summary
Lead sentence per gene, UniProt-curated.
| Symbol | Protein name | Function (lead sentence) |
|---|---|---|
| CDKL5 | Cyclin-dependent kinase-like 5 | Mediates phosphorylation of MECP2. |
| VAV1 | Proto-oncogene vav | Couples tyrosine kinase signals with the activation of the Rho/Rac GTPases, thus leading to cell differentiation and/or proliferation. |
Protein-family classification
Druggable: 1 · Difficult: 1 · Unknown: 0 · 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 |
|---|---|---|---|
| Kinase | 1 | 13.9× | 0.112 |
| Scaffold/PPI | 1 | 8.6× | 0.112 |
Per-gene assignment
| Symbol | Family | Druggable? | EC | InterPro (top 3) |
|---|---|---|---|---|
| CDKL5 | Kinase | yes | 2.7.11.22 | Prot_kinase_dom, Ser/Thr_kinase_AS, Kinase-like_dom_sf |
| VAV1 | Scaffold/PPI | no | DH_dom, SH2, GDS_CDC24_CS |
Expression context
Cohort genes with no expression data: 0.
2 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) | 2 |
| unknown | 0 |
Top tissues across cohort
| Tissue | Cohort genes |
|---|---|
| Brodmann (1909) area 23 | 1 |
| cortical plate | 1 |
| frontal pole | 1 |
| granulocyte | 1 |
| leukocyte | 1 |
| monocyte | 1 |
Per-gene tissue summary (top 30)
| Symbol | Bgee breadth | FANTOM5 breadth | SCXA | Top tissues |
|---|---|---|---|---|
| CDKL5 | 257 | ubiquitous | marker | frontal pole, Brodmann (1909) area 23, cortical plate |
| VAV1 | 188 | broad | marker | granulocyte, monocyte, leukocyte |
Protein interactions among cohort
Intra-cohort edges: 0.
Hub genes (top 10 by interactor count)
| Symbol | Interactor count |
|---|---|
| VAV1 | 3,042 |
| CDKL5 | 1,357 |
Structural data
PDB: 2 · AlphaFold-only: 0 · No structure: 0
Cohort genes with PDB structures (top 30)
| Symbol | UniProt | PDB entries |
|---|---|---|
| VAV1 | P15498 | 10 |
| CDKL5 | O76039 | 3 |
Function
Pathway analysis
Distinct Reactome pathways touched by cohort: 24. Enrichment computed across 2 evidence-associated genes (1 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 1 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| Pathway | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| CD28 dependent Vav1 pathway | 1 | 878.5× | 0.008 | VAV1 |
| Erythropoietin activates RAS | 1 | 761.3× | 0.008 | VAV1 |
| Regulation of signaling by CBL | 1 | 496.5× | 0.008 | VAV1 |
| Azathioprine ADME | 1 | 496.5× | 0.008 | VAV1 |
| VEGFR2 mediated vascular permeability | 1 | 407.9× | 0.008 | VAV1 |
| FCERI mediated Ca+2 mobilization | 1 | 356.9× | 0.008 | VAV1 |
| Antigen activates B Cell Receptor (BCR) leading to generation of second messengers | 1 | 356.9× | 0.008 | VAV1 |
| FCERI mediated MAPK activation | 1 | 346.1× | 0.008 | VAV1 |
| Interleukin-3, Interleukin-5 and GM-CSF signaling | 1 | 317.2× | 0.008 | VAV1 |
| GPVI-mediated activation cascade | 1 | 308.6× | 0.008 | VAV1 |
| Signaling by SCF-KIT | 1 | 248.3× | 0.009 | VAV1 |
| FCGR3A-mediated phagocytosis | 1 | 187.2× | 0.009 | VAV1 |
| NRAGE signals death through JNK | 1 | 184.2× | 0.009 | VAV1 |
| Regulation of actin dynamics for phagocytic cup formation | 1 | 184.2× | 0.009 | VAV1 |
| RHOG GTPase cycle | 1 | 148.3× | 0.010 | VAV1 |
| VEGFA-VEGFR2 Pathway | 1 | 139.3× | 0.010 | VAV1 |
| G alpha (12/13) signalling events | 1 | 137.6× | 0.010 | VAV1 |
| Constitutive Signaling by Aberrant PI3K in Cancer | 1 | 126.9× | 0.010 | VAV1 |
| RAC2 GTPase cycle | 1 | 126.9× | 0.010 | VAV1 |
| Potential therapeutics for SARS | 1 | 114.2× | 0.011 | VAV1 |
| PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling | 1 | 96.8× | 0.012 | VAV1 |
| RHOA GTPase cycle | 1 | 74.6× | 0.015 | VAV1 |
| PIP3 activates AKT signaling | 1 | 66.8× | 0.016 | VAV1 |
| RAC1 GTPase cycle | 1 | 61.1× | 0.016 | VAV1 |
GO biological processes by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 2 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| GO term | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| immune response-regulating cell surface receptor signaling pathway | 1 | 936.2× | 0.008 | VAV1 |
| regulation of dendrite development | 1 | 495.6× | 0.008 | CDKL5 |
| positive regulation of dendrite morphogenesis | 1 | 443.5× | 0.008 | CDKL5 |
| regulation of cell size | 1 | 383.0× | 0.008 | VAV1 |
| Fc-epsilon receptor signaling pathway | 1 | 366.4× | 0.008 | VAV1 |
| Fc-gamma receptor signaling pathway involved in phagocytosis | 1 | 351.1× | 0.008 | VAV1 |
| positive regulation of Rac protein signal transduction | 1 | 324.1× | 0.008 | CDKL5 |
| regulation of cilium assembly | 1 | 300.9× | 0.008 | CDKL5 |
| natural killer cell activation | 1 | 290.6× | 0.008 | VAV1 |
| positive regulation of natural killer cell mediated cytotoxicity | 1 | 280.9× | 0.008 | VAV1 |
| regulation of postsynapse organization | 1 | 263.3× | 0.008 | CDKL5 |
| positive regulation of axon extension | 1 | 255.3× | 0.008 | CDKL5 |
| B cell proliferation | 1 | 240.7× | 0.008 | VAV1 |
| vascular endothelial growth factor receptor signaling pathway | 1 | 240.7× | 0.008 | VAV1 |
| reactive oxygen species metabolic process | 1 | 234.1× | 0.008 | VAV1 |
| natural killer cell mediated cytotoxicity | 1 | 216.1× | 0.008 | VAV1 |
| T cell differentiation | 1 | 191.5× | 0.009 | VAV1 |
| T cell costimulation | 1 | 187.2× | 0.009 | VAV1 |
| neutrophil chemotaxis | 1 | 142.8× | 0.011 | VAV1 |
| platelet activation | 1 | 133.8× | 0.011 | VAV1 |
| cellular response to xenobiotic stimulus | 1 | 120.4× | 0.011 | VAV1 |
| small GTPase-mediated signal transduction | 1 | 91.6× | 0.014 | VAV1 |
| modulation of chemical synaptic transmission | 1 | 91.6× | 0.014 | CDKL5 |
| integrin-mediated signaling pathway | 1 | 80.2× | 0.015 | VAV1 |
| regulation of small GTPase mediated signal transduction | 1 | 72.0× | 0.016 | VAV1 |
| neuron migration | 1 | 66.9× | 0.017 | CDKL5 |
| positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction | 1 | 39.2× | 0.027 | VAV1 |
| cell migration | 1 | 30.8× | 0.033 | VAV1 |
| G protein-coupled receptor signaling pathway | 1 | 18.1× | 0.054 | VAV1 |
Therapeutics
Drugs indicated for this disease
0 approved, 1 in late-stage (phase 3) trials. Disease-direct ChEMBL indications, not inferred from the associated-gene cohort below.
| Drug | Development status |
|---|---|
| Triptorelin | Phase 3 (in late-stage trials) |
Earlier-phase candidates (phase 2, investigational — efficacy not yet established): Anastrozole, Bicalutamide, Fulvestrant, Spironolactone, Testolactone.
Drug target analysis
Approved (phase 4): 1 · Phase ≥3: 1 · Phased (≥1): 1 · Undrugged: 1
Druggability breadth: 2 of 2 evidence-associated genes (100%) 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 |
|---|---|
| CDKL5 | FEDRATINIB |
Top cohort targets by molecule count
| Symbol | Molecules | Max phase |
|---|---|---|
| CDKL5 | 14 | 4 |
| VAV1 | 0 | 0 |
Drugs targeting cohort genes (top 30)
| Molecule | Max phase | Targets in cohort |
|---|---|---|
| FEDRATINIB | 4 | CDKL5 |
| CAPMATINIB | 4 | CDKL5 |
| DEFACTINIB | 3 | CDKL5 |
| ALVOCIDIB | 3 | CDKL5 |
| LESTAURTINIB | 3 | CDKL5 |
| RUBOXISTAURIN | 3 | CDKL5 |
| FORETINIB | 2 | CDKL5 |
| RG-547 | 2 | CDKL5 |
| AT-7519 | 2 | CDKL5 |
| TOZASERTIB | 2 | CDKL5 |
| BMS-387032 | 1 | CDKL5 |
| PF-03758309 | 1 | CDKL5 |
| 5-(6-BENZOTHIAZOLYLMETHYLENE)-3,5-DIHYDRO-2-(((1S)-1-(METHOXYMETHYL)-3-METHYLBUTYL)AMINO)-4H-IMIDAZOL-4-ONE, (5Z)- | 1 | CDKL5 |
| AST-487 | 1 | CDKL5 |
Bioactivity and enzyme data
Enzyme cohort genes (≥1 EC): 1.
Cohort genes with ChEMBL bioactivity (full, sorted by assay count)
| Symbol | Assays | Type breakdown |
|---|---|---|
| CDKL5 | 74 | Binding:74 |
| VAV1 | 1 | Binding:1 |
Cohort enzymes (BRENDA EC)
| Symbol | EC numbers | Names |
|---|---|---|
| CDKL5 | 2.7.11.22 | cyclin-dependent kinase |
Pharmacogenomics
Cohort genes with a PharmGKB record: 2; with CPIC/DPWG dosing guidelines: 0.
No cohort gene has a CPIC/DPWG genotype-guided dosing guideline (PharmGKB).
Chemical tractability of cohort targets
14 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) |
|---|---|---|
| FEDRATINIB | 4 | CDKL5 |
| CAPMATINIB | 4 | CDKL5 |
| DEFACTINIB | 3 | CDKL5 |
| ALVOCIDIB | 3 | CDKL5 |
| LESTAURTINIB | 3 | CDKL5 |
| RUBOXISTAURIN | 3 | CDKL5 |
| FORETINIB | 2 | CDKL5 |
| RG-547 | 2 | CDKL5 |
| AT-7519 | 2 | CDKL5 |
| TOZASERTIB | 2 | CDKL5 |
| BMS-387032 | 1 | CDKL5 |
| PF-03758309 | 1 | CDKL5 |
| 5-(6-BENZOTHIAZOLYLMETHYLENE)-3,5-DIHYDRO-2-(((1S)-1-(METHOXYMETHYL)-3-METHYLBUTYL)AMINO)-4H-IMIDAZOL-4-ONE, (5Z)- | 1 | CDKL5 |
| AST-487 | 1 | CDKL5 |
Druggability pyramid
Cohort genes binned by druggability tier (high → low):
| Tier | Definition | Genes | Symbols |
|---|---|---|---|
| A | Approved (phase 4 drug) | 1 | CDKL5 |
| B | Phased (≥1) drug, not yet approved | 0 | |
| C | Druggable family + PDB, no drug | 0 | |
| D | Druggable family + AlphaFold only, no drug | 0 | |
| E | Difficult family or no structure, no drug | 1 | VAV1 |
Undrugged target profiles
1 cohort genes are undrugged. Ranked by ‘starting-point quality’ (assay depth + drugged-partner adjacency).
| Symbol | ChEMBL assays | Drugged partners (top 3) |
|---|---|---|
| VAV1 | 1 | — |
Clinical trials & evidence
Clinical trials
Clinical trials: 23.
Phase distribution (across all retrieved trials)
| Phase | Trials |
|---|---|
| Not specified | 14 |
| PHASE3 | 4 |
| PHASE2 | 2 |
| PHASE4 | 1 |
| PHASE1 | 1 |
| EARLY_PHASE1 | 1 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT03963752 | PHASE4 | COMPLETED | Clinical Trial of Rapid Progressive Central Precocious Puberty With Integrative Chinese and Western Medicine |
| NCT06510764 | PHASE3 | RECRUITING | A Trial of Chinese Traditional Medicine Combining With Intradermal Acupuncture for Treating Precocious Puberty |
| NCT00564850 | PHASE3 | COMPLETED | Efficacy and Safety Study of Pamoate of Triptorelin in Children With Precocious Puberty |
| NCT00909844 | PHASE3 | COMPLETED | Effects of Triptorelin Pamoate in Children With Precocious Puberty - Follow up Study |
| NCT01278290 | PHASE3 | COMPLETED | Comparative Validation of the Triptorelin Test for the Diagnosis of CPP in Girls |
| NCT00001181 | PHASE2 | COMPLETED | Testolactone for the Treatment of Girls With LHRH Resistant Precocious Puberty |
| NCT00001202 | PHASE2 | COMPLETED | Treatment of Boys With Precocious Puberty |
| NCT00006174 | PHASE1 | COMPLETED | Effects of Letrozole on Precocious Puberty Due to McCune Albright Syndrome |
| NCT00734279 | EARLY_PHASE1 | COMPLETED | Follicle-Stimulating Hormone (FSH) and the Onset of Puberty |
| NCT01601171 | Not specified | RECRUITING | Genetics of Reproductive Disorders (Including Kallmann Syndrome) and Cleft Lip and/or Palate |
| NCT04113070 | Not specified | RECRUITING | Overweight and Obesity and Puberty Development Cohort Study |
| NCT05945576 | Not specified | RECRUITING | IDMet (RaDiCo Cohort) (RaDiCo-IDMet) |
| NCT06280807 | Not specified | RECRUITING | Observation of Environment and Reproductive-Endocrine Effects |
| NCT00004335 | Not specified | COMPLETED | Study of Gonadotropin-Releasing Hormone Pulse Frequency in Sexual Maturation and in the Menstrual Cycle |
| NCT00004344 | Not specified | COMPLETED | Purification of Testis-Stimulating Factor in Precocious Puberty |
| NCT01944475 | Not specified | UNKNOWN | Follow-up of Girls With Premature Thelarche and Precocious Puberty |
| NCT01944488 | Not specified | UNKNOWN | LH Response to GnRH Test in Prepubescent Girls Under 6 Years |
| NCT02199587 | Not specified | COMPLETED | The Effect of Medical Clown on the Pain and Anxiety Perception During LRH Analog Treatment or GH Provocation Test |
| NCT02650141 | Not specified | COMPLETED | Clinical Trial of Experienced Chinese Herbal Formulas on Different Types of Precocious Puberty |
| NCT04502836 | Not specified | TERMINATED | Evaluation of the Correlation Between Psychological Intervention, Including Providing Knowledge and Tools for Problems Solving, and the Anxiety Level of Female Patients Arriving to ACTH LRH Test - Pilot Study |
| NCT04665713 | Not specified | COMPLETED | Effect of Prevalence of BMI on Efficacy of Herbal Medicines in Girls’ Sexual Precocity |
| NCT05338411 | Not specified | UNKNOWN | Effect of Exogenous Growth Hormone on Ocular Findings |
| NCT07141615 | Not specified | TERMINATED | Clinical Observation of Qingwei Huazhuo Decoction (Product: Jinsaiyu) in Improving Children With Precocious Puberty of Phlegm-Dampness Internal Accumulation Type |
Drugs tested across these trials (top 30)
| Molecule | Max phase | Trials referencing |
|---|---|---|
| GONADORELIN | 4 | 2 |
| TESTOLACTONE | 4 | 2 |
| TRIPTORELIN | 4 | 2 |
| MEGESTROL ACETATE | 4 | 1 |
| SPIRONOLACTONE | 4 | 1 |
| DESLORELIN | 2 | 1 |
| CHEMBL166839 | 0 | 2 |
| CHEMBL4073387 | 0 | 2 |
| CHEMBL4071215 | 0 | 1 |
| CHEMBL1562223 | 0 | 1 |
| CHEMBL30458 | 0 | 1 |
| CHEMBL2370644 | 0 | 1 |
Related Atlas pages
- Cohort genes: CDKL5, VAV1
- Drugs: Gonadorelin, Testolactone, Triptorelin, Megestrol Acetate, Spironolactone