This study aims to demonstrate a potential association between gut microbiota composition, plasma levels of various forms of vitamin K, and severity of clinical manifestations of Pseudoxanthoma Elasticum (PXE).
Age range
18 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Fecal samples for intestinal microbiota analysis
Timeframe: 15 min
Fecal samples for assessment of various forms of vitamin K
Timeframe: 15 min
Blood samples for assessment of various forms of vitamin K
Timeframe: 15 min
Blood samples for assessment of dp-ucMGP
Timeframe: 15 min
Blood samples for assessment of PIVKA-II
Timeframe: 15 min
Severity of ocular and cardiovascular PXE manifestations and extent of PXE skin changes
Timeframe: 15 min