E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Coronary artery disease (CAD)
Optimal treatment approach for bystander lesions in non-infarct related arteries (non-IRA’s) has not been well established. Multiple RCT’s favor preventive PCI over medical treatment, however medical treatment wasn’t optimal in these studies.
We want to investigate if optimizing LDL-lowering therapy after an ACS has an effect on functional impairment of a non-IRA lesion and could thus prevent mechanical intervention (PCI or CABG). |
Meervatslijden.
Optimale behandeling van stenosen in de niet infarct gerelateerde coronairaterieën is nog controversieel. Uit de uitkomsten van meerdere RCT's zou preventieve PCI betere uitkomsten geven dan conservatieve medicamenteuze behandeling. In deze studies was medicamenteuze behandeling echter suboptimaal.
Wij willen onderzoeken of het optimaliseren van LDL-C verlagende therapie na een ACS een effect heeft op de FFR over een stenose van de niet-infarct gerelateerde coronairarterie. |
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E.1.1.1 | Medical condition in easily understood language |
Coronary artery disease.
Sometimes there are multiple narrowings of the coronary arteries of the heart. We want to investigate if we can treat those narrowings with cholesterol lowering medication |
Meervatslijden (MVD)
Soms zijn er meerdere vernauwingen in de slagaders van het hart. Wij willen onderzoeken of deze vernauwingen ook behandeld kunnen worden door cholesterolverlagende medicijnen. |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Therapeutic techniques [E02] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate the effect of maximal LDL-C reduction by Evolocumab on top of optimal background lipid-lowering therapy (ESC guidelines) on FFR of non-IRA lesions, in patients presenting with MVD-ACS.
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Het evalueren van het effect van maximale LDL-C reductie met Evolocumab bovenop optimale behandeling met statines op FFR van stenoses van de niet infarct gerelateerde coronairarterie. |
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E.2.2 | Secondary objectives of the trial |
Secondly to correlate baseline lipid core burden with changes in FFR and to investigate the relation between LDL reduction and change in pro-inflammatory monocyte phenotypes. |
Ten tweede, om de correlatie tussen baseline lipid core burden en reductie in FFR te onderzoeken.
Ten derde, om de verandering van de therapie op het fenotype van monocyten te onderzoeken. |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Title: Effect of rapid lowering of LDL-C post-ACS on pro-inflammatory monocyte phenotype
Date: 18-09-2019
Version 1.0
Study design: patients with ACS, with multivessel disease without intervention of bystander non-culprit lesions. Main aim is to evaluate the effect of maximal LDL reduction with PCSK9 inhibition, initiated immediately post invasive ACS treatment on functional impairment of bystander non-culprit coronary lesions in patients presenting with MVD-ACS.
Immunological parameters: it is known that an ACS induces a rapid and transient systemic acceleration of atherosclerosis progression. This is mediated by activation of myelopoiesis and subsequent monocytosis and increased pro-inflammatory phenotype of circulating monocytes, which accelerate plaque progression. We recently showed that increased serum cholesterol by Western type diet also induced pro-inflammatory myeloid reprogramming. Therefore, we now hypothesize that rapid and profound cholesterol lowering can attenuate the pro-inflammatory myeloid cell reprogramming by the ACS.
Population: N=40 patients, so 20 with PCSK9 and 20 with placebo.
Main endpoint for immunological parameters is the comparison of monocyte phenotype between the groups at t=12 weeks post ACS.
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E.3 | Principal inclusion criteria |
- ACS with PCI of Infarct Related Artery (IRA)
- Multi Vessel Disease (MVD)
- FFR of non-IRA lesion 0.67 - 0.80
Subjects must have an eligible LDL-C level via local lab assessment based on statin use at screening:
- No statin use: ≥ 130 mg/dL (3.3 mmol/l)
- Non-intensive statin use (see Table): ≥ 80 mg/dL (2.0 mmol/l)
- Intensive statin use (see Table): ≥ 60 mg/dL (1.6 mmol/l)
- Age ≥ 18 years at screening |
- ACS met PCI van de infarct gerelateerde coronairarterie
- Meervatslijden
- FFR van niet infarct gerelateerde stenose 0.67-0.80
Proefpersonen moeten een geschikte hoeveelheid LDL-C in het bloed hebben, rekening houdend met statinegebruik:
- Geen statinegebruik: ≥ 130 mg/dL (3.3 mmol/l)
- Niet-intensief statinegebruik: ≥ 80 mg/dL (2.0 mmol/l)
- Intensief statinegebruik≥ 60 mg/dL (1.6 mmol/l)
- Leeftijd ≥ 18 jaar op moment van screening |
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E.4 | Principal exclusion criteria |
- Refusal or inability to provide informed consent
- Prior coronary artery bypass graft
- Known left ventricular ejection fraction (LVEF) < 30%
- Left main stem stenosis >50%
- Contra-indication for dual antiplatelet therapy
- Chronic total occlusion of a non-IRA
- Non-IRA stenosis not amenable for PCI treatment (operator’s decision)
- Complicated IRA treatment, with one or more of the following:
- Extravasation
- Permanent no re-flow after IRA treatment (TIMI flow 0-1)
- Inability to implant a stent
- Known severe cardiac valve dysfunction that will require surgery in the follow-up period.
- Known severe kidney disease defined as an eGFR < 30 ml/min.
- Severe liver disease defined as Child-Pugh score of 10-15.
- Female subject is pregnant, breastfeeding or planning to become pregnant or planning to breastfeed during treatment and for an additional 15 weeks after the last dose of investigational product. Females of childbearing potential should only be included in the study after a confirmed menstrual period and a negative highly sensitive urine or serum pregnancy test.
- Female subjects of childbearing potential unwilling to use 1 acceptable method of effective contraception during treatment and for an additional 15 weeks after the last dose of investigational product.
- Female subject who has not used an acceptable method(s) of birth control for at least 1 month prior to screening, unless the female subject is sterilized or postmenopausal. |
- Informed consent niet gegeven of niet in staat om informed consent te geven
- Eerdere bypassoperatie (CABG)
- Bekende linkerventrikelfunctie <30%
- Hoofdstamstenose >50% (LM)
- Contra-indicatie voor duale plaatjes aggregatie remming (DAPT)
- chronische totale occlusie van de niet-infarct gerelateerde coronairarterie
- stenose van de niet-infarct gerelateerde coronairarterie komt niet in aanmerking voor PCI (beoordeeld door operateur)
- Gecompliceerd verloop van PCI van infarct gerelateerde coronairarterie, met een of meer van de onderstaande zaken:
- Extravasatie
- Permanente no-reflow na behandeling van infarct gerelateerde coronairarterie
(TIMI flow 0-1)
- Niet mogelijk om een stent te plaatsen
- Bekende ernstige hartklepvitia die operatief ingrijpen vereisen binnen de follow-up periode.
- Ernstig nierfalen, gedefinieerd als een eGFR <30ml/min
- Bekend ernstig leverfalen, gedefinieerd als een Child-Pugh score van 10-15.
- Vrouwelijke deelnemer is zwanger, geeft borstvoeding of wil zwanger worden of borstvoeding geven gedurende de behandeling en tot 15 weken na de laatste dosis van het onderzoeksmedicijn. Vrouwen die mogelijk zwanger kunnen worden, worden alleen geïncludeerd na een bekende laatste menstruatie en nadien een negatieve hoog sensitieve urine of serum zwangerschapstest.
- Vrouwelijke deelnemers die mogelijk zwanger kunnen worden die niet bereid zijn 1 acceptabele vorm van effectieve anticonceptie te gebruiken gedurende de behandeling en tot 15 weken na de laatste dosis van medicijn.
- Vrouwelijke deelnemers die geen acceptabele vorm van anticonceptie hebben gebruikt voor ten minste 1 maand voor de screening, tenzij vrouwelijke deelnemer gesteriliseerd is of postmenopauzaal. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary study parameter is the change in FFR from baseline to follow-up in non-IRA lesions. |
De primaire uitkomstmaat is de verandering in FFR van de stenose van de niet-infarct gerelateerde coronairaterie van baseline tot follow up. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
At 14 weeks (12+2) participants will undergo FFR/NIRS for a second time, which whill produces the values needed for the primary endpoint. |
Na 14 weken (12+2) zullen deelnemers voor een tweede maal FFR/NIRS ondergaan, waardoor de data wordt verkregen voor ons primaire eindpunt. |
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E.5.2 | Secondary end point(s) |
The secondary endpoint is the correlation between baseline Near-InfraRed Spectroscopy (NIRS) derived lipid core burden (MaxLCBI4mm) and change in FFR of the non-IRA. |
Het secundaire eindpunt is de correlatie tussen de baseline lipid core burden (MaxLCBI4mm) gemeten door Near-InfraRed Spectroscopy (NIRS) en de verandering in FFR van de niet-infarct gerelateerde coronairarterie. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Please see E.5.1.1 |
Please see E.5.1.1 |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 6 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The study may be terminated if the study procedures are not being
performed according to GCP and/or if patients are placed at undue risk
because of clinically relevant findings. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 30 |
E.8.9.1 | In the Member State concerned days | |