The COMPLETE Study

NCT ID: NCT06205810

Last Updated: 2026-01-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

250 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-10-24

Study Completion Date

2031-10-15

Brief Summary

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The COMPLETE study is a single-centre, investigator-initiated study of patients with an indication for invasive coronary angiography with CCTA performed during the diagnostic evaluation. After identifying the presence of a coronary stenosis, defined as an epicardial lesion \>50% stenosis on CCTA, patients eligible for the study will be invited to participate.

The main aim of this trial is to assess the accuracy of coronary CT angiography to quantify total atheroma volume with intravascular ultrasound as reference.

Patients will be divided into 2 sub-groups:

Cohort 1: Patients with stable coronary artery disease or stabilized acute coronary syndromes with a clinical indication for invasive coronary angiography.

Cohort 2: Patients previously revascularized with a metallic stent with a clinical indication for invasive coronary angiography.

In both cohorts, patients should have undergone coronary CT angiography as part of the standard of care.

Patients included in the study will be managed according to the standard of care for the assessment of coronary artery disease. Clinical follow-up will be collected until 3 years follow-up.

Detailed Description

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Conditions

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Coronary Artery Disease

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

1\. Epicardial stenosis more than 50% by visual assessment.

Exclusion Criteria

1. STEMI.
2. Hemodynamic instability.
3. Rapid atrial fibrillation, flutter or arrhythmia (HR \> 80 bpm).
4. Insufficient CCTA image quality.
5. Age \<18 years.
6. Chronic obstructive pulmonary disease.
7. Contraindication to adenosine.
8. NYHA class III or IV, or last known left ventricular ejection fraction \<30%.
9. Uncontrolled or recurrent ventricular tachycardia.
10. History of recent stroke (≤90 days).
11. Prior myocardial infarction.
12. History of ischemic stroke (\>90 days) with modified RANKIN score ≥ 2.
13. History of any hemorrhagic stroke.
14. Previous coronary artery bypass surgery.
15. Active liver disease or hepatic dysfunction, defined as AST or ALT \> 3 times the ULN.
16. Severe renal dysfunction, defined as an eGFR \<30 mL/min/1.73 m2.
17. BMI \>35 kg/m2.
18. Nitrate intolerance
19. Contra-indication to heart rate lowering drugs.
20. Unable to provide written informed consent.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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HeartFlow, Inc.

INDUSTRY

Sponsor Role collaborator

CoreAalst BV

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Eric Wyffels, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

OLV Hospital Aalst

Locations

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OLV Hospital Aalst

Aalst, Oost-Vlaanderen, Belgium

Site Status RECRUITING

Countries

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Belgium

Central Contacts

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Sofie Pardaens, MSc, PhD

Role: CONTACT

0032 53 72 42 30

Facility Contacts

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Hilde Delacroix

Role: primary

053724449

Other Identifiers

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CA-063

Identifier Type: -

Identifier Source: org_study_id

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