Can AI read fused PET and MRI scans to forecast survival in a rare heart disease?
NCT ID NCT07103863
First seen Sep 10, 2026 · Last updated Sep 11, 2026 · Updated 1 time
Summary
Researchers at Beijing Anzhen Hospital are studying whether a computer model that combines two types of heart scans can predict 12-month survival in people with light-chain cardiac amyloidosis, a condition where abnormal proteins stiffen the heart. The study enrolls 49 patients who are already receiving standard chemotherapy and heart support. Participants undergo 18F-FAPI PET/CT and 3D cardiac MRI scans at the start and again at six months, and the researchers use machine learning to pull imaging features from the fused scans. The goal is to see if this approach predicts death or hospitalization better than standard blood tests and clinical staging.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a radiomics model that combines 18F-FAPI PET/CT and 3D cardiac MRI scans
- What this could lead to
- If it works, doctors could use a single imaging-based tool to estimate how a patient with light-chain cardiac amyloidosis will fare and adjust care earlier.
- What could go wrong
- This is a small, single-center observational study of 49 people, so the model may not predict accurately in other hospitals or patient groups. It also does not test a new treatment.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 49 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2025
- Expected to finish
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Feb 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Study Design 1. Study Type: Single-center prospective cohort study (evaluating the prognostic value of radiomics parameters under standardized treatment). 2. Study Population: Patients with suspected or confirmed cardiac light-chain amyloidosis (AL-CA) via endocardial or extracardiac biopsy who are admitted to the Department of Hematology, Beijing Anzhen Hospital, from Feburary 2025 to August 2028.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Pathologically confirmed AL cardiac amyloidosis (AL-CA) by endocardial biopsy; * Pathologically confirmed AL-CA by extracardiac (bone marrow, adipose tissue, tongue muscle, etc.) biopsy, with serum N-terminal pro-brain natriuretic peptide (NT-proBNP) \> 332 pg/mL, left ventricular mean wall thickness \> 12 mm, and exclusion of hypertension and other secondary causes of left ventricular hypertrophy; * Receiving standard AL-CA treatment regimens (including chemotherapy and supportive therapy). Exclusion Criteria: * Complicated with active infection or advanced malignant tumor (expected survival time \< 12 months); * Presence of severe cognitive impairment, limited mobility, or other conditions that affect compliance with imaging examinations or the completeness of follow-up.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Beijing Anzhen Hospital
Beijing, Beijing Municipality, 100029, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Heart ultrasound may spot a rare heart disease earlier
- A sharper eye on amyloid: could quantitative scans revolutionize cardiac monitoring?
- Can a new PET tracer light up amyloid in the heart?
- Liver clues: a new way to stage heart amyloidosis?
- A carpal tunnel clue to a silent heart threat?