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NCT00001886 · ClinicalTrials.gov registry record · Phase 2

Real Time 3-Dimensional Stress Echocardiography

A Phase 2 study, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

Completed
Registry status
Phase 2
Development phase
150
Enrollment target

NCT00001886: Completed Phase 2 study, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

NCT00001886 is a Phase 2 study that has completed, run by National Heart, Lung, and Blood Institute (NHLBI). The registered enrollment target is 150 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (13% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00001886, a Phase 2 study, has completed, sponsored by National Heart, Lung, and Blood Institute (NHLBI).

COMPLETED
Registry status
Phase 2
Development phase
150 participants
Enrollment target

Study Summary

An echocardiogram is an ultrasound technique used to gather information about the heart. Standard echocardiograms create images of the heart in two dimensions, thereby named 2D (two-dimensional) echocardiography. A new technique has been developed allowing images to be taken of the heart in three dimensions (real time 3D echocardiography). The 3D echocardiogram uses high frequency sound waves to see and record the movement and function of the heart muscle. The echocardiogram is taken by placing an instrument called a transducer against the chest wall over the heart. In this study patients will undergo a dobutamine stress echocardiogram. Dobutamine is drug that causes the heart to beat stronger and faster, similar to how it acts when exercising. Dobutamine allows researchers to tell if the heart is suffering from a lack of oxygen during exercise or other forms of stress, or if it is permanently damaged. The purpose of this study is to determine whether stress 3D echocardiography is feasible and accurate in the detection of heart disease (coronary artery disease). Results of the 3D echocardiogram will be compared to results from standard 2D echocardiograms.

Interventions

  • PROCEDURE Real time 3-dimensional stress echocardiography

Trial Details

FieldValue
Enrollment Target 150 participants
Start Date 1999-03
Est. Completion 2001-03
Phase Phase 2

What the finished NCT00001886 record still lists

NCT00001886 is an interventional study that assigns participants to a tested intervention. The registered 150 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (13% higher).

The record links to 0 conditions, and to 1 intervention - of which Real time 3-dimensional stress echocardiography is the first listed.

NCT00001886 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00001886 about?

NCT00001886 is a clinical study titled "Real Time 3-Dimensional Stress Echocardiography". An echocardiogram is an ultrasound technique used to gather information about the heart. Standard echocardiograms create images of the heart in two dimensions, thereby named 2D (two-dimensional) echocardiography. A new technique has been developed allowing images to be taken of the heart in three di...

What is the current status of trial NCT00001886?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 150 participants. The study started on 1999-03. Estimated completion is 2001-03.

What interventions are being tested in trial NCT00001886?

The interventions under investigation include: Real time 3-dimensional stress echocardiography (PROCEDURE).

Who is sponsoring clinical trial NCT00001886?

This trial is sponsored by National Heart, Lung, and Blood Institute (NHLBI), which has 501 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00001886's enrollment target sits among peer trials

150 455th of 2000 higher than 1,510 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00001886, the US trial registry maintained by the National Library of Medicine. NCT00001886 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.