The main aim of this trial is to determine whether there are fewer cardiovascular events when patients with coronary artery disease take a low dose of colchicine of 0.5 mg daily on top of optimal standard treatment after treatment with PCI, compared with placebo in combination with optimal standard treatment. More specifically, we aim to investigate the benefits of a daily low dose of colchicine in patients with coronary artery disease after treatment with PCI, to confirm that a daily low dose of colchicine helps prevent additional incidents in coronary artery disease, and to identify a subgroup of patients with CAD who are at increased risk for cardiovascular events and could benefit most from colchicine.
This is a prospective, randomised, double-blind, multicenter, placebo-controlled phase III pragmatic superiority trial comparing colchicine 0.5 mg with placebo administered orally once-daily in up to 2770 participants with CAD treated with PCI. Participants will be randomised in a 1:1 ratio to receive either colchicine 0.5 mg or placebo as an adjunct to standard of care. The trial is event driven with trial closure being performed when the targeted number of 566 primary endpoint events has been reached. Participants will be seen by the site staff 1 month after randomisation and thereafter every 12 months as per standard of care (SOC) and for IMP dispense and compliance, completing questionnaires and outcome event assessment until end of study. After the first month, a telephone visit will be scheduled every 6 months in between two standard of care on-site visits.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Enrollment
2,770
Oral intake of 0.5 mg colchicine once daily
Oral intake of matching placebo once daily
Algemeen Stedelijk Ziekenhuis Campus Aalst
Aalst, Belgium
RECRUITINGHet Ziekenhuisnetwerk Antwerpen
Antwerp, Belgium
RECRUITINGUniversitair Ziekenhuis Antwerpen
Antwerp, Belgium
RECRUITINGImelda
Bonheiden, Belgium
RECRUITINGAZ Sint-Jan Brugge-Oostende AV
Bruges, Belgium
RECRUITINGHumani Charleroi
Charleroi, Belgium
RECRUITINGGrand Hôpital de Charleroi
Charleroi, Belgium
NOT_YET_RECRUITINGZiekenhuis Oost Limburg
Genk, Belgium
RECRUITINGAZ Sint-Lucas & Volkskliniek
Ghent, Belgium
RECRUITINGUniversitair Ziekenhuis Gent
Ghent, Belgium
RECRUITING...and 9 more locations
Time from randomisation to first occurrence of a composite endpoint consisting of: all-cause death, spontaneous (non-procedural) non-fatal myocardial infarction (Type 1, 4B & C), non-fatal stroke, or coronary revascularisation.
Time frame: 44 months
Time from randomisation to first occurrence of a composite of specific cardiovascular endpoints
Time from randomisation to first occurrence of a composite of: cardiovascular death, spontaneous (non-procedural) non-fatal myocardial infarction (Type 1, 4B \& C), non-fatal stroke or coronary revascularisation
Time frame: 44 months
Time from randomisation to first occurrence of a composite of hard endpoints consisting of: all-cause death, spontaneous (non-procedural) non-fatal myocardial infarction (Type 1, 4B & C), non-fatal stroke
Time frame: 44 months
Time from randomisation to first occurrence of breakdown components of primary endpoint and atherosclerosis-related diseases
Time from randomisation to first occurrence of: all-cause death, cardiovascular death, spontaneous (non-procedural) non-fatal myocardial infarction (Type 1, 4B \& C), non-fatal stroke, coronary revascularisation, ischemia driven coronary revascularisation, stent thrombosis, peripheral artery revascularisation, transient ischemic attack (TIA) treated with carotid revascularisation
Time frame: 44 months
Time from randomisation to occurrence of first as well as recurrent endpoints consisting of: all-cause death, spontaneous (non-procedural) non-fatal myocardial infarction (Type 1, 4B & C), non-fatal stroke, or coronary revascularisation.
Time frame: 44 months
Change from randomisation to year 1 and to end of study of participants reported outcomes (based on ICHOM Standard Set for CAD): Angina Frequency scale
Change from randomisation to year 1 and to end of study of participants reported outcomes: Seattle Angina Questionnaire (SAQ) Angina Frequency Scale: categorizes angina (chest pain) frequency as following: daily angina (score = 0-30), weekly angina (score = 31-60), monthly angina (score = 61-99), and no angina (score = 100). Higher score indicates better outcome.
Time frame: 44 months
Change from randomisation to year 1 and to end of study of participants reported outcomes (based on ICHOM Standard Set for CAD): Dyspnea
Change from randomisation to year 1 and to end of study of participants reported outcomes: Dyspnea (Rose Dyspnea Scale): a four-item questionnaire that assesses a patients' dyspnea level with common activities. One point is assigned to each activity associated with dyspnea. Scores range from 0 to 4. Higher score indicates worse outcome.
Time frame: 44 months
Change from randomisation to year 1 and to end of study of participants reported outcomes (based on ICHOM Standard Set for CAD): Depression.
Change from randomisation to year 1 and to end of study of participants reported outcomes: Depression (Patient Health Questionnaire PHQ-2): inquires about the frequency of depressed mood and anhedonia. Scores range from 0 to 6. Higher score indicates worse outcome.
Time frame: 44 months
Change from randomisation to year 1 and to end of study of participants reported outcomes (based on ICHOM Standard Set for CAD): Health-related quality of life.
EuroQol five dimensions five level (EQ-5D-5L): consists of a descriptive system of self-perceived health status along fve dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) and a visual analogue scale (VAS) which provides a self-rating of the general health status on a scale from 0 (worst imaginable state of health) to 100 (best imaginable state of health).
Time frame: 44 months
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