Trisomy X

Trisomy X is a sex chromosome anomaly with a variable phenotype caused by the presence of an extra X chromosome in females (47,XXX instead of 46,XX).

Also known as: 47,XXX, 47,XXX syndrome, Triplo-X syndrome, XXX syndrome, triple X syndrome, trisomy X, trisomy type X, 47 XXX syndrome

9 clinical trials for this condition and its sub-types.