Bardet-Biedl Syndrome

Disease

Also known as: BBS

Disease Profile

Bardet-Biedl syndrome is a multisystem autosomal recessive ciliopathy characterized by retinal dystrophy, obesity, postaxial polydactyly, cognitive impairment, hypogonadism/genitourinary abnormalities, and renal disease. Clinical severity and manifestations vary across affected individuals.

Category
Rare inherited ciliopathy
Prevalence
In most of North America and Europe, prevalence is about 1 in 140,000 to 1 in 160,000 newborns, with substantially higher rates in some founder populations.
ICD Codes
  • Q87.83

Related News

FDA Drug Approval Decisions Expected in March 2026

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Related Clinical Trials

NCT ID Title Status Phase
NCT06239064

Early Genetic Identification of Obesity

ACTIVE_NOT_RECRUITING
NCT05400278

Characterizing the Genotype and Phenotype in Adults With Bardet-Biedl Syndrome

COMPLETED
NCT05194124

Phase 3 Crossover Trial of Two Formulations of Setmelanotide in Participants With Specific Gene Defects in the MC4R Pathway

COMPLETED PHASE3
NCT04966741

Setmelanotide in Pediatric Participants With Rare Genetic Diseases of Obesity

COMPLETED PHASE3
NCT04874909

Classification, Functional Stratification and Biomarkers in Ciliopathy (CILLICORIRCM)

COMPLETED NA
NCT04461444

COhort for Bardet-Bield Syndrome and Alström Syndrome for Translational Research Monocentric Interventional Study

RECRUITING NA
NCT03490019

Treatment of Bardet-Biedl-Syndrome With Metformin for Evaluation of a Possible Visual Improvement

WITHDRAWN PHASE2
NCT02435940

Inherited Retinal Degenerative Disease Registry

RECRUITING
NCT02329210

Clinical Registry Investigating Bardet-Biedl Syndrome

RECRUITING
NCT00213811

Bardet-Biedl Syndrome Study: Clinical and Genetic Epidemiology Study in Adults

COMPLETED