AzTrials
AzTrials

EchocardiographyNCT07066449

Clinical Performance Evaluation of a Diagnostic Ultrasound System

An observational study of Echocardiography, run by GE Healthcare at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Subjects who are required to undergo transesophageal echocardiography according to the current clinical practice standards will be eligible for enrollment. Subjects will be screened for enrollment in this study against the inclusion and exclusion criteria. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Echocardiography
How many people
60 participants
Where
1 siteChina
Study dates
12 Aug 2025to Apr 2026
How long will I take part?
1 Day
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects who are required to undergo intraoperative transesophageal echocardiography according to the current clinical practice standards;

Who may be able to join

  • Adults ≥ 18 years old, have autonomous capacity;
  • Subjects who are required to undergo intraoperative transesophageal echocardiography according to the current clinical practice standards;
  • Agree to participate in this study and have signed the subject Informed Consent Form.

Who cannot join

  • Subjects who have been previously enrolled in this study or are participating in other clinical trials;
  • Subjects with any medical emergency condition requiring urgent treatment;
  • Pregnant females;
  • Subjects with absolute contraindications of TEE (congenital or acquired upper digestive tract diseases, such as active upper gastrointestinal hemorrhage, esophageal obstruction or stenosis, esophageal tumor, esophageal lacerations and perforations, esophageal diverticula) or relative contraindications (changes in consciousness or lack of cooperation, history of cervical and mediastinal radiotherapy, history of recent esophageal surgery, esophageal varicosity, clotting disorders, cervical disease and injury, active esophagitis, active gastrointestinal ulcers, hiatal hernia, poor cardiopulmonary function, airway damage, pharyngeal space-occupying lesions, etc.), who are expected to be at high risks;
  • Any other subjects who should not participate in this study in the investigator's opinion.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Nanjing First Hospital, Nanjing Medical University

    Nanjing

    Juan Zhang, +86 18951670387, yinyinye9157793@126.com

    Juan Zhang

    Recruiting

Other trials in China

About this study

Official title: Clinical Performance Evaluation of the Vivid Pioneer Diagnostic Ultrasound System

Subjects who are required to undergo transesophageal echocardiography according to the current clinical practice standards will be eligible for enrollment. Subjects will be screened for enrollment in this study against the inclusion and exclusion criteria. After successful screening and enrollment of subjects, the investigators will first use the investigational device to conduct transthoracic echocardiography (TTE), followed by transesophageal echocardiography (TEE). TEE will be conducted after the subject has been anesthetized. To avoid any delay in diagnosis and treatment, after the scan with the investigational device is completed, the probe will be reserved and the console will be switched to the existing commercial cardiac diagnostic ultrasound device in the study site for intraoperative guidance. In the study, each investigator will evaluate the overall image quality, user interface, workflow, user preferences, product preset, and functions of the system, as well as the device's safety and stability and fill out a user feedback questionnaire provided by the Sponsor.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The main evaluation indicators include Overall system operation, Reliability, System operability, Overall image quality, etc., and the evaluation results are represented by five grades: Excellent, Very good, Good, Bad, and Very bad.

    Measured: From enrollment to Day 1 (Visit 1)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2025
  2. Study start12 Aug 2025
  3. Primary completionApr 2026 (estimated)
  4. Study completionApr 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
60 participants (estimated)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT07066449
Sponsor's protocol ID
KY20250225-05
Status last verified
Sep 2025
First submitted
12 Mar 2025
Last updated
19 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Echocardiography, run by GE Healthcare at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 19 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Juan Zhang (+86 18951670387, yinyinye9157793@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The main evaluation indicators include Overall system operation, Reliability, System operability, Overall image quality, etc., and the evaluation results are represented by five grades: Excellent, Very good, Good, Bad, and Very bad. (time frame: From enrollment to Day 1 (Visit 1)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2025.

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