48,XXXY syndrome

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Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.

Reference: Access aggregated data from Orphanet at Orphadata.

Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version March 2024

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48,XXXY syndrome?

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Advocacy Organizations

AXYS

The mission of AXYS is to help individuals with one or more extra X and/or Y chromosomes and their families to lead fuller, more productive lives. The X and Y variations include the trisomies of 47,XXY (Klinefelter syndrome), 47,XYY, and 47,XXX (Trisomy X). Also included are the more rare 48- and 49-chromosome variations 48,XXYY, 48, XXXY and similar conditions.

Clinical Trials

For a list of clinical trials in this disease area, please click here.