Detecting cardiac amyloidosis in people with severe aortic valve narrowing
Official title: Non-Interventional Study on the Prevalence of Cardiac Amyloidosis in Patients With Higher-Grade Aortic Valve Stenosis - Evaluation Using Echocardiography, Computed Tomography, Tc99-SPECT/CT and Cardiac Magnetic Resonance Imaging (CMR)
Run by University Hospital Tuebingen · NCT07752732 · Data updated 2026-11-12
This study tests non-invasively whether imaging tests can find heart amyloidosis in patients with severe aortic stenosis who are being evaluated for valve replacement.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 600 (estimated) |
| Sponsor | University Hospital Tuebingen Academic / other |
| Locations | 1 site (Tübingen) |
| Status | Recruiting |
| Started | January 14, 2020 |
| Main results expected | December 31, 2027 |
| Study ends | June 30, 2028 |
| Registry record updated | September 2, 2026 |
| Trial ID | NCT07752732 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults ≥18 years with severe aortic valve stenosis undergoing evaluation for TAVI and suspected cardiac amyloidosis, who are able to undergo Tc-99m SPECT/CT, CT, and possibly CMR.
✕Probably not a fit
Patients without cardiac amyloidosis or those unable to complete the imaging procedures may derive no direct benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective observational study uses multimodal imaging to detect cardiac amyloidosis in adults with severe aortic valve stenosis considered for TAVI. It employs Tc-99m SPECT/CT and CT to measure amyloid-related tracer uptake and tissue characteristics, with CMR added when available. The goal is to see if these imaging biomarkers can identify amyloidosis before or during TAVI planning. Results may clarify how coexisting amyloidosis influences outcomes and management. The study is conducted at University Hospital Tübingen with collaboration from Bayer.
Why it matters
Potential benefit: If successful, the approach could enable earlier, non-invasive detection of cardiac amyloidosis to guide treatment decisions for patients with aortic stenosis.
How similar studies have gone: Previous data show Tc-99m phosphonate scintigraphy has high specificity for non-invasively identifying cardiac amyloidosis in this context, supporting the novelty and potential usefulness of this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with severe aortic valve stenosis (valve opening area \<1 cm², pmean \>40 mmHg, Vmax \>4 m/sec) * Suspected cardiac amyloidosis * Performance of one or more of the following imaging examinations due to (justifiable) clinical indication: echocardiography, photon-counting computed tomography (CT), Tc99-SPECT/CT, cardiac MRI * Age ≥18 years * Written consent of the patient for prospective data collection regarding Tc99-SPECT/CT, CT, and, if applicable, CMR and follow-up Exclusion Criteria: • patients unable to give consent
Where it's running
-
University Hospital of Tuebingen
Tübingen, Germany Recruiting
Study contacts
- Principal investigator: Patrick Krumm, Prof. Dr. med. — University Hospital of Tuebingen
- Study coordinator: Patrick Krumm, Prof. Dr. med.
- Email: patrick.krumm@med.uni-tuebingen.de
- Phone: +49 7071 29 68119
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.