Angioosteohypertrophic syndrome
MONDO:0007864A congenital vascular bone syndrome (CVBS) characterized by the presence of a vascular malformation in a limb, mainly of the arteriovenous type, which results in overgrowth of the affected limb.
Also known as: Klippel Trenaunay syndrome, Klippel-Trenaunay Syndrome, Klippel-Trenaunay syndrome, Klippel-Trenaunay-Weber syndrome, Klippel-Trenaunay-Weber syndrome, Isolated cases, Klippel-Trénaunay syndrome, Klippel-Trénaunay-Weber syndrome, Weber-Klippel-Trenaunay
6 clinical trials for this condition and its sub-types.
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New registry sheds light on rare overgrowth diseases
Knowledge-focused CompletedThis completed study created a French national registry for people with rare overgrowth syndromes caused by PIK3CA gene mutations. Researchers collected medical and genetic information from 28 patients to better understand these conditions and estimate how many people are affecte…
Sponsor: Institut National de la Santé Et de la Recherche Médicale, France • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:07 UTC
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French study tracks port wine stains in kids to uncover hidden risks
Knowledge-focused CompletedThis study followed 150 children aged 2 to 12 who have a port wine stain on a leg. Researchers tracked how the stain changes as the child grows, and whether it leads to problems like blood vessel issues or bone growth differences. The goal was to learn more about the condition an…
Phase: NA • Sponsor: University Hospital, Tours • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:06 UTC