Sign in
Taking people in United StatesNo phase

AI help for reading heart ultrasound scans in people with heart valve disease

Tests whether live AI analysis helps cardiologists read heart valve ultrasound scans.

Key facts

Who runs it
Columbia University
Where
New York, United StatesSee the site
Trial code
Registry title
DELINEATE-Prospective
Status
Recruiting
People taking part
50 people, planned
Started
15 Apr 2026
Expected to end
1 Oct 2028
Type of study
Observational, 2 groups
Record updated
16 April 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for senior heart doctors (attending cardiologists) at Columbia who read heart ultrasound scans. It tests whether AI help during reading makes the work faster and more consistent.

Age
18 Years and older
Sex
All

Main reasons for not taking part

  • Doctors still in training (cardiology fellows or advanced imaging fellows) cannot join
  • Doctors not employed by Columbia University, ColumbiaDoctors, or NewYork Presbyterian Hospital cannot join
  • Doctors who do not read transthoracic echocardiograms (heart ultrasound through the chest) in the Columbia echocardiography laboratory cannot join

The registry criteria, word for word

Show all 3 criteriaShow less

Who can take part

  • Attending cardiologist employed by Columbia University, ColumbiaDoctors, or NewYork Presbyterian Hospital who reads transthoracic echocardiograms in the Columbia echocardiography laboratory
  • Provided informed consent to take part in the questionnaires or pivotal study

Who cannot take part

  • Physician in training (cardiology fellow or advanced imaging fellow)

Where in United States

  • Columbia University Irving Medical CenterNew York, United StatesContact: Jeffrey Ruhl, MSTaking people

About the trial

What the trial wants to find out

Heart disease is the leading cause of death in the United States, and echocardiography (or "echo") is the most common way doctors look at the heart. Echo is safe, painless, and can detect major heart problems, including weak heart pumping and valve disease.

Read full original descriptionShow less

Valve disease, especially aortic stenosis (narrowing) and mitral regurgitation (leakage), is common in older adults but often goes undiagnosed. While echo is the main tool for finding valve problems, it takes time, requires expert training, and results can vary between readers.

Recent advances in artificial intelligence (AI), especially deep learning (DL), have shown promise in automatically analyzing heart images. However, past research hasn't fully tackled key echo techniques-like color Doppler and spectral Doppler-that are crucial for measuring how blood moves through heart valves. AI tools also face challenges in being used in everyday medical practice because of workflow issues, lack of real-world testing, and concerns about how the algorithms make decisions.

At Columbia University Irving Medical Center, researchers have built a large database of heart tests over the last six years and developed AI programs to analyze echocardiograms. The current study will test whether providing AI analysis to cardiologists in real time during echo reading can make the process faster and more consistent.

The 2 groups in the trial

  • Intervention Group

    Studies meeting the following criteria will undergo adjudication by an expert panel: Moderate, moderate-severe, or severe mitral, aortic, or tricuspid regurgitation by physician or AI model assessment. Discrepancy between physician and AI interpretations, where AI-assessed severity is greater than the physician-assessed severity (i.e. indicates that more valvular regurgitation is present)

  • Control Group

    A stratified random sample of cases will be selected to match the distribution of AI-flagged cases by physician-assessed valvular regurgitation severity and will undergo the same expert panel adjudication.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Deep Learning for Echo Analysis, Tracking, and Evaluation Prospective Evaluation (DELINEATE-Prospective)
Plain-language title
AI help for reading heart ultrasound scans in people with heart valve diseaseGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Record updated
16 April 2026