Upfront Ultrasound for Preoperative Localization in Primary Hyperparathyroidism
Key facts
- Who runs it
- Odense University Hospital
- Where
- Denmark1 site in 1 countryChoose a country to see its sites
- Trial code
- Status
- Completed
- People taking part
- 99 people enrolled
- Started
- 1 Sept 2023
- Ended
- 18 Sept 2025
- Type of study
- Observational
- Record updated
- 14 January 2026
Who can take part
- Age
- 18 years and older
- Sex
- Women and men
- Healthy volunteers
- Cannot take part
The registry criteria, word for word
Show all 5 criteriaShow less
Who can take part
- Patients 18 years and older with primary hyperparathyroidism referred to the Department of ORL, Head and Neck Surgery at Odense University Hospital for parathyroidectomy
Who cannot take part
- Previous surgery to the thyroid or the parathyroid glands
- Other causes of hypercalcemia
- Persistent or recurrent hyperparathyroidism
- Inability to read/speak Danish
This trial has no sites in United States.
It has sites in one country. Choose a country to see its sites.
About the trial
What the trial wants to find out
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 findings proceed to additional imaging. The study is designed as a prospective cohort with a non-inferiority analysis, aiming to confirm whether upfront ultrasound can achieve an acceptable diagnostic sensitivity. If successful, this approach could reduce patient burden, minimize radiation exposure, and optimize healthcare resources
Data and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- A Protocolled Implementation of Upfront Ultrasound (Sequential Pre-operative Imaging) in Primary Hyperparathyroidism in the Region of Southern Denmark
- Record updated
- 14 January 2026