AzTrials
AzTrials

Myocardial IschemiaHALE-BOPPNCT03079739

Long-term Outcome of Deferred Lesion Based on FFR

An observational study of Myocardial Ischemia, run by University Hospital of Ferrara at 8 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Treatment of ischemic myocardium with percutaneous coronary intervention (PCI) in addition to optimal medical therapy reduces major adverse cardiac events. However, less than half of patients have a noninvasive ischemic evaluation before revascularization. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myocardial Ischemia
What is being tested?
fractional flow reserve
How many people
1,305 participants
Where
8 sitesItaly
Study dates
1 Mar 2017to 3 Aug 2022
How long will I take part?
5 Years
Phase
Observational
Are there results?
None posted in the registry

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: all patients with established or suspected ischemic heart disease referred for coronary artery angiography in which at least 1 lesion is evaluated by FFR.

Who may be able to join

  • written consent
  • age >18 years
  • FFR assessment in at least one coronary lesion

Who cannot join

  • life expectancy <1 year because of known noncardiovascular comorbidity
  • unwillingness to provide written informed consent

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Italy8 sites
  • Istituto Clinico Sant'Anna

    Brescia, Brescia

  • Ospedale Valduce

    Como, Como

  • University Hospital of Ferrara

    Cona, Ferrara, 44124

  • Clinica Montevergine SPA

    Mercogliano, Avellino

  • Clinica Sant'Ambrogio

    Milan, Milano

  • Istituto Auxologico Italiano

    Milan, Milano

  • Clinica San Carlo

    Paderno Dugnano, Milano

  • AOU di Sassari

    Sassari, Sassari

Other trials in Italy

About this study

Official title: The Prospective Assessment of Long-term Outcome of Deferred Coronary Lesions Based on FFR Evaluation

Treatment of ischemic myocardium with percutaneous coronary intervention (PCI) in addition to optimal medical therapy reduces major adverse cardiac events. However, less than half of patients have a noninvasive ischemic evaluation before revascularization. Fractional flow reserve (FFR) can determine the hemodynamic significance of a coronary lesion by measuring the distal mean coronary and aortic pressures during maximal hyperemia. Previous studies conducted principally in stable coronary artery disease (CAD) patients have demonstrated that FFR-guided revascularization improves clinical outcomes, quality of life, and cost-efficiency. However, the reliability and safety of FFR assessment in different setting than stable CAD is unclear. In addition, the majority of studies are performed with the only one device. No data are available from other clinically used devices. The HALE BOPP registry is an investigator-initiated observational study, designed to prospectively include all patients referred for coronary angiography in which at least 1 lesion was evaluated by FFR.

Read the detailed description

Treatment of ischemic myocardium with percutaneous coronary intervention (PCI) in addition to optimal medical therapy reduces major adverse cardiac events. However, less than half of patients have a noninvasive ischemic evaluation before revascularization. Fractional flow reserve (FFR) can determine the hemodynamic significance of a coronary lesion by measuring the distal mean coronary and aortic pressures during maximal hyperemia. Previous studies conducted principally in stable coronary artery disease (CAD) patients have demonstrated that FFR-guided revascularization improves clinical outcomes, quality of life, and cost-efficiency. However, the reliability and safety of FFR assessment in different setting than stable CAD is unclear. In addition, the majority of studies are performed with the only one device. No data are available from other clinically used devices.

The HALE BOPP registry is an investigator-initiated observational study, designed to prospectively include all patients referred for coronary angiography in which at least 1 lesion was evaluated by FFR.

All centers capable of performing FFR were invited to participate and there were no predefined exclusion criteria, other than the patient's unwillingness to provide written informed consent.

The decision to perform FFR was left to the operator in each case. The study primary purpose was to evaluate, in the routine daily practice, the long-term clinical outcome of coronary lesions where the treatment was deferred based on FFR result.

An independent corelab will review all angiograms to perform quantitative coronary analysis, calculation of syntax score, residual syntax score, functional syntax score and, in ACS patients, discrimination between culprit and non culprit lesions An indipendent committee will assess and adjudicate all adverse events.

Being tested
fractional flow reserve
Medical subject headings
Myocardial Ischemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • fractional flow reserveDiagnostic test

    assessment with FFR in at least one coronary lesion

Study groups in NCT03079739
Study groupRoleWhat they receive
fractional flow reserve groupconsecutive patients undergoing coronary artery angiography for established or suspected ischemic heart disease and receiving in at least one lesion FFR assessment
Receives: Diagnostic Test: fractional flow reserve

What is being measured

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

  1. target vessel failure

    cumulative occurrence of cardiac death, target vessel myocardial infarction and ischemia-driven target vessel revascularization. The vessel is defined target if it was that where fractional flow reserve is performed.

    Measured: 1 year

Secondary outcomes (2)
  1. target vessel failure

    cumulative occurrence of cardiac death, target vessel myocardial infarction and ischemia-driven target vessel revascularization. The vessel is defined target if it was that where fractional flow reserve is performed.

    Measured: 3 years

  2. target vessel failure

    cumulative occurrence of cardiac death, target vessel myocardial infarction and ischemia-driven target vessel revascularization. The vessel is defined target if it was that where fractional flow reserve is performed.

    Measured: 5 years

Timeline

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

  1. First posted14 Mar 2017
  2. Study start1 Mar 2017
  3. Primary completion30 Mar 2021
  4. Study completion3 Aug 2022

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
Cohort
Time perspective
Prospective
Enrolment
1,305 participants (actual)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03079739
Sponsor's protocol ID
161082
Acronym
HALE-BOPP
Status last verified
Sep 2022
First submitted
8 Mar 2017
Last updated
27 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Tebaldi M, Gallo F, Scoccia A, Durante A, Tedeschi D, Verdoliva S, Cortese B, Bilotta F, Watkins S, Ielasi A, Valentini G, Pavasini R, Serenelli M, D'Aniello E, Arena M, Pompei G, Scala A, Scollo E, Gibiino F, Caglioni S, Mele D, Marrone A, Biscaglia S, Barbato E, Campo G. Clinical Outcome of FFR-Guided Revascularization Strategy of Coronary Lesions: The HALE-BOPP Study. Rev Cardiovasc Med. 2023 Feb 14;24(2):62. doi: 10.31083/j.rcm2402062. eCollection 2023 Feb.

    PubMed 39077421

Questions about this trial

What is this clinical trial studying?

An observational study of Myocardial Ischemia, run by University Hospital of Ferrara at 8 sites in Italy.

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 2 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: finished, as of the sponsor's last update on 27 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Italy. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

target vessel failure (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03079739, which also lists 1 linked publication.

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 27 Mar 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in