U.S., July 17 -- ClinicalTrials.gov registry received information related to the study (NCT07068867) titled 'Upfront Ultrasound for Preoperative Localization in Primary Hyperparathyroidism' on March 13.

Brief Summary: Primary hyperparathyroidism is caused by overactive parathyroid glands, leading to elevated calcium levels in the blood. The standard preoperative imaging includes both a radiation-based imaging modality and conventional ultrasound. However, ultrasound alone is a faster, safer, and more patient-friendly alternative. This study evaluates an upfront ultrasound approach, where patients undergo ultrasound first, and only those with certain findings proceed directly to surgery without additional imaging. Patients with uncertain fi...