Hypertension in Children and Young People at Risk of Autosomal Dominant Polycystic Kidney Disease

This study is monitoring blood pressure in teenagers aged 12–17 who have a parent with autosomal dominant polycystic kidney disease (ADPKD) — an inherited condition that causes cysts to grow on the kidneys — to see whether these children are at early risk of high blood pressure before they develop kidney disease themselves. **You may be eligible if...** - You are between 12 and 17 years old - Your parent has a confirmed clinical diagnosis of ADPKD - You (and your parent if under 16) are willing to consent to genetic testing for ADPKD - You are able to tolerate blood pressure monitoring, MRI, and blood tests **You may NOT be eligible if...** - You are 18 or older at the time of enrollment - You already have a confirmed diagnosis of ADPKD yourself - You are unable to undergo the required assessments Talk to your doctor to see if this trial is right for you.