A Phase 4 interventional study of Colchicine vs Placebo in Coronary Artery Disease and Acute Coronary Syndrome, sponsored by VA Office of Research and Development. Completed at 1 site in United States. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2023-02-21.
Sponsored by VA Office of Research and Development · Phase 4, Interventional, and Treatment
Inflammation in the arteries of the heart may increase the risk of cardiac death. The proposed research seeks to identify the potential beneficial role of a safe anti-inflammatory medication, colchicine, on reducing damage caused by opening up a blockage in the arteries of the heart. With its quick onset of action and excellent safety profile, colchicine may have the potential to reduce risk of major adverse events related to the heart. This research also seeks to better understand the role of neutrophils, the most common type of inflammatory white blood cell in the body, when there is damage to the heart.
The investigators will use colchicine as a tool to elucidate the role of neutrophil activation during acute vascular injury, and to explore the association between neutrophil activation and adverse cardiovascular outcomes. Colchicine reduces cell surface expression of selections, adhesion molecules key to neutrophil recruitment after vascular injury. Daily colchicine use is associated with reduced adverse cardiovascular events in stable atherosclerosis. Using a clinical percutaneous coronary intervention (PCI) model, the investigators evaluate whether pre-procedural colchicine (1.8 mg oral load over one hour) reduces the rate of post-PCI adverse cardiovascular outcomes in the context of a double-blind placebo-controlled randomized study. The investigators will also characterize neutrophil biology in acute vascular injury and the effects of colchicine on neutrophil biology in this setting.
5,598 studies on the registry are indexed under Coronary Artery Disease; 957 are open to participants now.
This study's enrollment of 714 is above the median of 124 across 3,436 interventional studies indexed under Coronary Artery Disease.
Browse Coronary Artery Disease studies →VA Office of Research and Development is the lead sponsor of 1,733 studies on the registry; 396 are open to participants now.
Of its 206 completed or terminated interventional studies of FDA-regulated products, 180 (87%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Colchicine 1.8 mg PO over 1 hour
Drug: Colchicine vs Placebo
Matching placebo
Drug: Colchicine vs Placebo
Colchicine vs Placebo 1.8 mg PO over 1 hour
Number of Participants With Peri-procedural Myocardial Necrosis
troponin above the upper limit of normal (ULN)
Time frame: 24 hours
Number of Participants With All-cause Mortality, Non-fatal MI, or Target Vessel Revascularization (TVR)
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
Time frame: 30 days
Number of Participants With All-cause Mortality, Non-fatal MI, or TVR
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
Time frame: 1 year
All-cause Mortality, Non-fatal MI, or TVR
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
Time frame: 2 years
All-cause Mortality, Non-fatal MI, or TVR
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
Time frame: 3 years
All-cause Mortality, Non-fatal MI, or TVR
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
Time frame: 4 years
All-cause Mortality, Non-fatal MI, or TVR
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
Time frame: 5 years
Number of Participants With Peri-procedural Myocardial Infarction (MI)
SCAI definition
Time frame: 24 hours
| Milestone | Colchicine | Placebo |
|---|---|---|
| Started | 366 | 348 |
| Completed | 366 | 348 |
| Not completed | 0 | 0 |
troponin above the upper limit of normal (ULN)
| Participants | Colchicine | Placebo |
|---|---|---|
| Number of Participants With Peri-procedural Myocardial Necrosis | 118 | 122 |
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
| Participants | Colchicine | Placebo |
|---|---|---|
| Number of Participants With All-cause Mortality, Non-fatal MI, or Target Vessel Revascularization (TVR) | 23 | 25 |
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
| Participants | Colchicine | Placebo |
|---|---|---|
| Number of Participants With All-cause Mortality, Non-fatal MI, or TVR | 35 | 36 |
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
| Participants | Colchicine | Placebo |
|---|---|---|
| All-cause Mortality, Non-fatal MI, or TVR | 48 | 48 |
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
| Participants | Colchicine | Placebo |
|---|---|---|
| All-cause Mortality, Non-fatal MI, or TVR | 57 | 57 |
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
| Participants | Colchicine | Placebo |
|---|---|---|
| All-cause Mortality, Non-fatal MI, or TVR | 65 | 63 |
all-cause mortality, non-fatal MI (universal definition), or target vessel revascularization (TVR)
| Participants | Colchicine | Placebo |
|---|---|---|
| All-cause Mortality, Non-fatal MI, or TVR | 67 | 67 |
SCAI definition
| Participants | Colchicine | Placebo |
|---|---|---|
| Number of Participants With Peri-procedural Myocardial Infarction (MI) | 6 | 9 |
Collected over For those who underwent diagnostic coronary angiogram only (n=314): 24 hours For those who underwent percutaneous coronary intervention (n=400), all AEs other than death, myocardial infarction, and target vessel revascularization: 30 days For those who underwent percutaneous coronary intervention (n=400), death, myocardial infarction, and target vessel revascularization: at least 2 years but up to 5 years. Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Colchicine | 26/206 (12.6%) | 72/366 (19.7%) | 67/366 (18.3%) |
| Placebo | 29/194 (14.9%) | 79/348 (22.7%) | 36/348 (10.3%) |
| Event | Colchicine | Placebo |
|---|---|---|
| all-cause mortalityCardiac disorders | 26/206 | 29/194 |
| PCI-related myocardial infarctionCardiac disorders | 23/206 | 23/194 |
| myocardial infarctionCardiac disorders | 18/206 | 19/194 |
| target vessel revascularizationCardiac disorders | 16/206 | 14/194 |
| Chest painCardiac disorders | 1/366 | 2/348 |
| Hemodynamic instabilityGeneral disorders | 0/366 | 2/348 |
| FeverImmune system disorders | 0/366 | 2/348 |
| Elevated creatinineRenal and urinary disorders | 1/366 | 2/348 |
| BleedingGeneral disorders | 0/366 | 2/348 |
| Access site discomfortInjury, poisoning and procedural complications | 0/366 | 1/348 |
| Event | Colchicine | Placebo |
|---|---|---|
| Gastrointestinal symptomsGastrointestinal disorders | 34/366 | 11/348 |
| Chest painCardiac disorders | 33/366 | 25/348 |
| Age, Continuous(years) | Colchicine | Placebo | Total |
|---|---|---|---|
| Mean | 66.1 ± 9.7 | 65.8 ± 10.7 | 65.9 ± 10.2 |
| Sex: Female, Male(Participants) | Colchicine | Placebo | Total |
|---|---|---|---|
| Female | 30 | 24 | 54 |
| Male | 336 | 324 | 660 |
| Ethnicity (NIH/OMB)(Participants) | Colchicine | Placebo | Total |
|---|---|---|---|
| Hispanic or Latino | 75 | 79 | 154 |
| Not Hispanic or Latino | 291 | 269 | 560 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Race (NIH/OMB)(Participants) | Colchicine | Placebo | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 |
| Asian | 11 | 19 | 30 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 85 | 75 | 160 |
| White | 268 | 253 | 521 |
| More than one race | 0 | 0 | 0 |
| Unknown or Not Reported | 2 | 1 | 3 |
| Region of Enrollment(Participants) | Colchicine | Placebo | Total |
|---|---|---|---|
| United States | 366 | 348 | 714 |
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