Disease Directory 48,XYYY syndrome
Rare Disease

48,XYYY syndrome

Type

Malformation syndrome

About 48,XYYY syndrome

48,XYYY syndrome is a rare disease catalogued by Orphanet (ORPHA:99329). Search below for active recruiting clinical trials from ClinicalTrials.gov, or visit the Orphanet expert page for specialist centres, natural history studies, and patient registries worldwide.

Clinical Trial Eligibility Tips

What to know before applying to 48,XYYY syndrome trials.

Search ClinicalTrials.gov for "48,XYYY syndrome" or Orphanet code ORPHA:99329 to find disease-specific recruiting studies.

Ask your specialist to refer you to an Orphanet-accredited Centre of Expertise for this condition.

Natural history studies and patient registries often open enrolment before drug trials — contact the Orphanet patient community first.

Patient Resources

Patient Organization

Orphanet

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Orphanet

European reference resource for rare diseases (ORPHA:99329)

View on Orphanet ↗

NORD

National Organization for Rare Disorders

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Find recruiting 48,XYYY syndrome trials

Search 500,000+ studies from ClinicalTrials.gov, filtered for 48,XYYY syndrome. Updated daily.