NCT04276220Completed
Prevalence of wtATTR-CM After Carpal Tunnel Release Surgery
Prevalence of Wild-Type Transthyretin Cardiac Amyloidosis Among Patients Undergoing Carpal Tunnel Release Surgery - A Prospective Study
Source: ClinicalTrials.gov · Last updated 15 Aug 2025
Brief summary (registry, in English)
Patients above the age of 60 will be recruited at their carpal tunnel release surgery. Biopsies will be taken from the wrist and examined for the presence of amyloid protein. A amyloid-positive biopsy will refer the patients for cardiac examination including blod- and urine samples examined for transthyretin. If the result of the cardiac examination is suspected cardiac amyloidosis, the patient will be referred for a diagnostic TC99-DPD scintigraphy. If the scintigraphy is positive, the patient will be referred for right heart catherization (RHC) and an exercise test. Myocardial biopsies will be taken at the RHC and examined with electron microscopy and high resolution respirometry.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 109 (actual)
- First submitted
- 18 Feb 2020
- Start date
- 1 Apr 2020
- Primary completion date
- 21 May 2025
- Lead sponsor
- Steen Hvitfeldt Poulsen
- Diseases
- Amyloidosis
- NCT number
- NCT04276220
What you commit to
- Study type: Interventional
- Participants enrolled: 109
- From 1 Apr 2020 to the primary completion date, 21 May 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- Operation by other indication, e.g.
- Fracture
- Ganglion
- Known amyloidosis
Who the study is looking for
- Males above 65 years of age, females above 75 years of age.
- Scheduled idiopathic carpal tunnel release surgery.
- Informed written consent.
Age in the registry: 65 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Aarhus University Hospital Coordinator of this site? Confirm its status | Aarhus | Denmark | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.