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Bladder exstrophy (or classic bladder exstrophy; CEB) is a congenital genitourinary malformation belonging to the spectrum of the exstrophy-epispadias complex (EEC) and is characterized by an evaginated bladder plate, epispadias and an anterior defect of the pelvis, pelvic floor and abdominal wall.
Features include very common findings: Epispadias, Abnormal clitoris morphology, Vesicoureteral reflux, and Umbilical hernia and others; and common findings: Recurrent urinary tract infections, Inguinal hernia, and Abnormality of the ureter. 13 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Kidneys and urinary system | 1 | Recurrent urinary tract infections |
Biomarker and diagnostic research for bladder exstrophy has been reported in the published literature.
Phenotype severity distribution: 7 very common features, 3 common features.
Estimated prevalence: 1-9 in 100,000 (Uncommon).
4 clinical trials registered, 2 recruiting. Interventions under study include procedural interventions and medical devices. Pipeline includes 1 EARLY_PHASE1, 2 NA. Research is primarily sponsored by academic and government institutions.
174 publications have been identified in PubMed for bladder exstrophy. Research spans Case Report / Case Series (22%), Clinical Trial Publication (20%), and Epidemiology / Natural History (17%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 39 |
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 11:21 AM UTC
Patient Advocacy Groups (PAGs) provide support, resources, and community for patients and caregivers.
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about bladder exstrophy
Blood and immune system |
1 |
Recurrent urinary tract infections |
Digestive system | 1 | Intestinal malrotation |
Clinical study results | 34 | 20% |
Disease patterns and progression | 30 | 17% |
Other research | 21 | 12% |
Laboratory research | 21 | 12% |
Research summaries | 19 | 11% |
Testing and diagnosis research | 5 | 3% |
New treatment approaches | 5 | 3% |
Amosu LO (2026). [PMID: 41657426](https://pubmed.ncbi.nlm.nih.gov/41657426/). *World journal of pediatric surgery*. [Epidemiology / Natural History]
Rathod KJ (2026). [PMID: 41958798](https://pubmed.ncbi.nlm.nih.gov/41958798/). *J Indian Assoc Pediatr Surg*. [Clinical Trial Publication]
Bonasoni MP (2026). [PMID: 41778963](https://pubmed.ncbi.nlm.nih.gov/41778963/). *Fetal and pediatric pathology*. [Case Report / Case Series]
Abdellaoui S (2026). [PMID: 41680001](https://pubmed.ncbi.nlm.nih.gov/41680001/). *Journal of pediatric urology*. [Other]
Woodhouse CRJ (2026). [PMID: 41521081](https://pubmed.ncbi.nlm.nih.gov/41521081/). *J Pediatr Urol*. [Other]
Sah R (2026). [PMID: 40887404](https://pubmed.ncbi.nlm.nih.gov/40887404/). *Journal of pediatric urology*. [Other]
Kalra S (2026). [PMID: 41562020](https://pubmed.ncbi.nlm.nih.gov/41562020/). *Indian journal of urology : IJU : journal of the Urological Society of India*. [Case Report / Case Series]
Yang J (2026). [PMID: 40447504](https://pubmed.ncbi.nlm.nih.gov/40447504/). *Journal of pediatric urology*. [Clinical Trial Publication]
Heap D (2026). [PMID: 41785523](https://pubmed.ncbi.nlm.nih.gov/41785523/). *Journal of pediatric urology*. [Other]
Leslie SW (2026). [PMID: 33085409](https://pubmed.ncbi.nlm.nih.gov/33085409/). *Unknown Journal*. [Other]