NCT03850015Recruiting
High Frame Rate Ultrasound in Heart Disease Assessment
High Frame Rate Contrast Enhanced-ultrasound for the Assessment of Ischaemic Heart Disease
Source: ClinicalTrials.gov · Last updated 23 May 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
The study will compare standard ultrasound images to high frame rate ultrasound images in patients with heart disease or with a low risk of heart disease to see if a higher frame rate of ultrasound adds to the information obtained from standard ultrasound.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 25 (estimated)
- First submitted
- 30 Jan 2019
- Start date
- 1 Feb 2022
- Primary completion date
- 30 Sept 2025
- Lead sponsor
- London North West Healthcare NHS Trust
- Diseases
- Coronary artery disease
- NCT number
- NCT03850015
What you commit to
- Study type: Observational
- Planned participants: 25
- From 1 Feb 2022 to the primary completion date, 30 Sept 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study design.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Inability to undertake pharmacological stress, ie previously known intolerance to dipyridamole;
Other illness
- Significant pulmonary disease like severe COPD or pulmonary fibrosis;
- Known allergy to Sonovue
- Patients with second and third degree heart block, unless they have a pacemaker fitted
Other
- Moderate or Severe aortic or mitral regurgitation or severe mitral stenosis;
- Atrial fibrillation;
- Inability to provide informed consent;
- Pregnancy and lactation;
- Systolic BP \< 90
- Known Myasthenia Gravis
- Bronchial asthma
Who the study is looking for
- Ability to give informed consent
- age ≥18years and
- confirmed inducible wall motion / perfusion abnormality on previous stress echocardiogram
- known coronary artery disease - defined by presence of flow-limiting coronary stenosis(\>70% diameter stenosis) on coronary angiography.
- OR
- patient who has been assessed as at low risk of having coronary heart disease
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| London North West University Healthcare NHS Trust Coordinator of this site? Confirm its status | Harrow | United Kingdom | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.