U.S., Nov. 6 -- ClinicalTrials.gov registry received information related to the study (NCT07918794) titled 'Comparison of Sequential vs. Simultaneous Adrenal Vein Sampling' on Nov. 21, 2025.
Brief Summary: This study is a retrospective review that compared two different techniques for a diagnostic procedure called adrenal vein sampling (AVS) in patients with a hormone condition known as primary aldosteronism. AVS is used to determine if one or both adrenal glands are overproducing a hormone called aldosterone, which causes high blood pressure.
The two techniques compared were "simultaneous" AVS (taking blood samples from both adrenal veins at the same time) and "sequential" AVS (taking blood samples from one adrenal vein and then the othe...