NCT03674255Enrolling by invitation
Echocardiography: Value and Accuracy at REst and STress
Use of Imaging and Blood Biomarkers to Improve the Diagnostic Accuracy of Cardiac Assessment by Stress Echocardiogram
Source: ClinicalTrials.gov · Last updated 29 Apr 2026
Brief summary (registry, in English)
EVAREST will identify and validate novel blood and imaging biomarkers of potential value for consistent and accurate interpretation of stress echocardiography. During phase one, blood samples will be collected to assess the impact of cardiac stress on levels of circulating biomarkers and examine whether the measurement of these biomarkers can provide additional prognostic information. Phases one, two and three will also determine whether novel imaging biomarkers can be identified in the echocardiograms that can be used for objective interpretation of the stress echocardiograms. EVAREST will recruit up to 8000 patients (First 500 during phase one, an additional 500 during phase two and an additional 7000 during phase three) from multiple hospitals across United Kingdom, who have been referred for a stress echocardiogram as part of their investigations into ischaemic heart disease. Phase four of the study will continue into a clinical study cohort phase to capture information from all patients referred for a stress echocardiogram in the UK, regardless of the reason for investigation.This registry phase will run for 2 years, recruiting up to 15000 participants.
- Status (registry)
- Enrolling by invitation
- Study type
- Observational
- Enrollment
- 23000 (estimated)
- First submitted
- 4 Sept 2018
- Start date
- Mar 2015
- Primary completion date
- Mar 2021
- Lead sponsor
- University of Oxford
- Diseases
- Coronary artery disease
- NCT number
- NCT03674255
What you commit to
- Study type: Observational
- Planned participants: 23000
- From Mar 2015 to the primary completion date, Mar 2021
- No sites listed in no 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, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Age
- Patients aged under 18 years of age.
Other
- Patients undergoing stress echocardiography to assess valvular function.
- Patients who are unwilling or unable to provide informed consent.
Who the study is looking for
- Patients must be undergoing a stress echocardiogram to investigate the presence of ischaemic heart disease (groups 1-3).
- Patients must be able to provide informed consent.
- Patients must be aged over 18 years of age.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
This page is information, not medical advice. Discuss any trial with your doctor.