Trial Outcomes & Findings for Hybrid Coronary Revascularization Trial (NCT NCT03089398)
NCT ID: NCT03089398
Last Updated: 2025-05-23
Results Overview
The current sample size of 200 patients will not provide sufficient power to test the original null hypothesis of the trial. However, it will allow for an estimate of the MACCE rate in the two groups. A 2-year follow-up will be used to capture and understand the difference in MACCE between the two procedures. This reasoning is based on the NHLBI-funded Hybrid Revascularization Observational Study (ClinicalTrials.gov Identifier NCT01121263), which enrolled 200 HCR and 98 multi-vessel PCI with drug-eluting stent (DES) patients, and demonstrated similar risk-adjusted MACCE rates over the first 12 months following the intervention but divergence by approximately 18 months of followup. Therefore, it is important to continue the follow-up of the 200 randomized patients to at least 24 months. Of note, some patients who were enrolled early in the trial will have up to 3 years of follow-up data collected by the time the final patient randomized completes the 2-year time point.
COMPLETED
NA
200 participants
Up to 24 months
2025-05-23
Participant Flow
Participant milestones
| Measure |
Hybrid Coronary Revascularization Group
Hybrid Coronary Revascularization (HCR) is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Overall Study
STARTED
|
88
|
112
|
|
Overall Study
COMPLETED
|
61
|
71
|
|
Overall Study
NOT COMPLETED
|
27
|
41
|
Reasons for withdrawal
| Measure |
Hybrid Coronary Revascularization Group
Hybrid Coronary Revascularization (HCR) is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Overall Study
Death
|
4
|
9
|
|
Overall Study
Lost to Follow-up
|
21
|
30
|
|
Overall Study
Withdrawal by Subject
|
2
|
2
|
Baseline Characteristics
NYHA denominators differ from the overall study population due to missing data.
Baseline characteristics by cohort
| Measure |
Hybrid Coronary Revascularization Group
n=88 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=112 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
Total
n=200 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
63.3 years
STANDARD_DEVIATION 8.8 • n=88 Participants
|
66.8 years
STANDARD_DEVIATION 9.2 • n=112 Participants
|
65.3 years
STANDARD_DEVIATION 9.2 • n=200 Participants
|
|
Sex: Female, Male
Female
|
25 Participants
n=88 Participants
|
36 Participants
n=112 Participants
|
61 Participants
n=200 Participants
|
|
Sex: Female, Male
Male
|
63 Participants
n=88 Participants
|
76 Participants
n=112 Participants
|
139 Participants
n=200 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
22 Participants
n=88 Participants
|
22 Participants
n=112 Participants
|
44 Participants
n=200 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
66 Participants
n=88 Participants
|
84 Participants
n=112 Participants
|
150 Participants
n=200 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=88 Participants
|
6 Participants
n=112 Participants
|
6 Participants
n=200 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=88 Participants
|
0 Participants
n=112 Participants
|
0 Participants
n=200 Participants
|
|
Race (NIH/OMB)
Asian
|
4 Participants
n=88 Participants
|
6 Participants
n=112 Participants
|
10 Participants
n=200 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=88 Participants
|
1 Participants
n=112 Participants
|
1 Participants
n=200 Participants
|
|
Race (NIH/OMB)
Black or African American
|
12 Participants
n=88 Participants
|
15 Participants
n=112 Participants
|
27 Participants
n=200 Participants
|
|
Race (NIH/OMB)
White
|
67 Participants
n=88 Participants
|
78 Participants
n=112 Participants
|
145 Participants
n=200 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=88 Participants
|
0 Participants
n=112 Participants
|
0 Participants
n=200 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
5 Participants
n=88 Participants
|
12 Participants
n=112 Participants
|
17 Participants
n=200 Participants
|
|
New York Heart Association (NYHA) Classification
No Heart Failure
|
38 Participants
n=86 Participants • NYHA denominators differ from the overall study population due to missing data.
|
41 Participants
n=110 Participants • NYHA denominators differ from the overall study population due to missing data.
|
79 Participants
n=196 Participants • NYHA denominators differ from the overall study population due to missing data.
|
|
New York Heart Association (NYHA) Classification
Class I
|
18 Participants
n=86 Participants • NYHA denominators differ from the overall study population due to missing data.
|
23 Participants
n=110 Participants • NYHA denominators differ from the overall study population due to missing data.
|
41 Participants
n=196 Participants • NYHA denominators differ from the overall study population due to missing data.
|
|
New York Heart Association (NYHA) Classification
Class II
|
20 Participants
n=86 Participants • NYHA denominators differ from the overall study population due to missing data.
|
28 Participants
n=110 Participants • NYHA denominators differ from the overall study population due to missing data.
|
48 Participants
n=196 Participants • NYHA denominators differ from the overall study population due to missing data.
|
|
New York Heart Association (NYHA) Classification
Class III
|
5 Participants
n=86 Participants • NYHA denominators differ from the overall study population due to missing data.
|
13 Participants
n=110 Participants • NYHA denominators differ from the overall study population due to missing data.
|
18 Participants
n=196 Participants • NYHA denominators differ from the overall study population due to missing data.
|
|
New York Heart Association (NYHA) Classification
Class IV
|
5 Participants
n=86 Participants • NYHA denominators differ from the overall study population due to missing data.
|
5 Participants
n=110 Participants • NYHA denominators differ from the overall study population due to missing data.
|
10 Participants
n=196 Participants • NYHA denominators differ from the overall study population due to missing data.
|
|
Angina Class - CCSC
No Angina
|
26 Participants
n=88 Participants • CCSC denominators differ from the overall study population due to missing data.
|
27 Participants
n=110 Participants • CCSC denominators differ from the overall study population due to missing data.
|
53 Participants
n=198 Participants • CCSC denominators differ from the overall study population due to missing data.
|
|
Angina Class - CCSC
Grade I
|
11 Participants
n=88 Participants • CCSC denominators differ from the overall study population due to missing data.
|
17 Participants
n=110 Participants • CCSC denominators differ from the overall study population due to missing data.
|
28 Participants
n=198 Participants • CCSC denominators differ from the overall study population due to missing data.
|
|
Angina Class - CCSC
Grade II
|
19 Participants
n=88 Participants • CCSC denominators differ from the overall study population due to missing data.
|
22 Participants
n=110 Participants • CCSC denominators differ from the overall study population due to missing data.
|
41 Participants
n=198 Participants • CCSC denominators differ from the overall study population due to missing data.
|
|
Angina Class - CCSC
Grade III
|
27 Participants
n=88 Participants • CCSC denominators differ from the overall study population due to missing data.
|
30 Participants
n=110 Participants • CCSC denominators differ from the overall study population due to missing data.
|
57 Participants
n=198 Participants • CCSC denominators differ from the overall study population due to missing data.
|
|
Angina Class - CCSC
Grade IV
|
5 Participants
n=88 Participants • CCSC denominators differ from the overall study population due to missing data.
|
16 Participants
n=110 Participants • CCSC denominators differ from the overall study population due to missing data.
|
21 Participants
n=198 Participants • CCSC denominators differ from the overall study population due to missing data.
|
|
SF-12 Score
Physical Health Composite Score
|
41.5 units on a scale
n=86 Participants • SF-12 denominators differ from the overall study population due to missing data.
|
42.4 units on a scale
n=111 Participants • SF-12 denominators differ from the overall study population due to missing data.
|
41.7 units on a scale
n=197 Participants • SF-12 denominators differ from the overall study population due to missing data.
|
|
SF-12 Score
Mental Health Composite Score
|
53.6 units on a scale
n=86 Participants • SF-12 denominators differ from the overall study population due to missing data.
|
54.0 units on a scale
n=111 Participants • SF-12 denominators differ from the overall study population due to missing data.
|
53.9 units on a scale
n=197 Participants • SF-12 denominators differ from the overall study population due to missing data.
|
|
Euroqol Health Rating
|
75.0 units on a scale
n=86 Participants • Euroqol denominators differ from the overall study population due to missing data.
|
75.0 units on a scale
n=112 Participants • Euroqol denominators differ from the overall study population due to missing data.
|
75.0 units on a scale
n=198 Participants • Euroqol denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Diabetes
|
50 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
54 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
104 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Dyslipidemia
|
77 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
88 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
165 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Hypertension
|
72 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
99 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
171 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Dialysis
|
1 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
2 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
3 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Tobacco Use
|
19 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
10 Participants
n=108 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
29 Participants
n=195 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Lung Disease
|
13 Participants
n=85 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
12 Participants
n=107 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
25 Participants
n=192 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Liver Disease
|
5 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
2 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
7 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Immunocompromise Present
|
5 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
3 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
8 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Peripheral Artery Disease
|
4 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
5 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
9 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Cerebrovascular Disease
|
11 Participants
n=85 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
5 Participants
n=109 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
16 Participants
n=194 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Previous PCI
|
37 Participants
n=87 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
44 Participants
n=111 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
81 Participants
n=198 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Previous MI
|
34 Participants
n=81 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
42 Participants
n=108 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
76 Participants
n=189 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Heart Failure
|
10 Participants
n=83 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
25 Participants
n=109 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
35 Participants
n=192 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
|
Risk Factors
Arrhythmia
|
7 Participants
n=83 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
6 Participants
n=110 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
13 Participants
n=193 Participants • Measure Analysis Population Description: Risk factor denominators differ from the overall study population due to missing data.
|
PRIMARY outcome
Timeframe: Up to 24 monthsThe current sample size of 200 patients will not provide sufficient power to test the original null hypothesis of the trial. However, it will allow for an estimate of the MACCE rate in the two groups. A 2-year follow-up will be used to capture and understand the difference in MACCE between the two procedures. This reasoning is based on the NHLBI-funded Hybrid Revascularization Observational Study (ClinicalTrials.gov Identifier NCT01121263), which enrolled 200 HCR and 98 multi-vessel PCI with drug-eluting stent (DES) patients, and demonstrated similar risk-adjusted MACCE rates over the first 12 months following the intervention but divergence by approximately 18 months of followup. Therefore, it is important to continue the follow-up of the 200 randomized patients to at least 24 months. Of note, some patients who were enrolled early in the trial will have up to 3 years of follow-up data collected by the time the final patient randomized completes the 2-year time point.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=88 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=112 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Major Adverse Coronary and Cerebrovascular Events (MACCE)
|
0.130 MACCE Event Rate per Person-Year
Interval 0.08 to 0.211
|
0.111 MACCE Event Rate per Person-Year
Interval 0.073 to 0.167
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: The overall analysis population represents the number of patients who contributed to at least one of the pre/post measurements. Patients randomized to the HCR arm and received PCI only OR patients randomized to the PCI arm and received CABG are not included. Most patients switched interventions due to their preference. Patients who did not receive any procedures are also excluded. Patients received no interventions due to physician decision or early termination (withdrawal or lost to follow-up).
For HCR patients, lab values are pre- and post-CABG. For PCI patients, lab values are pre- and post- the last PCI.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=70 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=89 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Hemoglobin Levels
Pre-Procedure
|
13.95 g/dL
Interval 12.8 to 15.2
|
13.40 g/dL
Interval 12.2 to 14.7
|
|
Hemoglobin Levels
Post-Procedure
|
10.95 g/dL
Interval 9.9 to 12.3
|
12.90 g/dL
Interval 11.8 to 14.1
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: The overall analysis population represents the number of patients who contributed to at least one of the pre/post measurements. Patients randomized to the HCR arm and received PCI only OR patients randomized to the PCI arm and received CABG are not included. Most patients switched interventions due to their preference. Patients who did not receive any procedures are also excluded. Patients received no interventions due to physician decision or early termination (withdrawal or lost to follow-up).
For HCR patients, lab values are pre- and post-CABG. For PCI patients, lab values are pre- and post- the last PCI.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=70 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=89 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Creatinine Levels
Pre-Procedure
|
0.95 mg/dL
Interval 0.82 to 1.14
|
0.95 mg/dL
Interval 0.81 to 1.11
|
|
Creatinine Levels
Post-Procedure
|
1.03 mg/dL
Interval 0.89 to 1.22
|
0.93 mg/dL
Interval 0.8 to 1.17
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: The overall analysis population represents the number of patients who contributed to at least one of the pre/post measurements. Patients randomized to the HCR arm and received PCI only OR patients randomized to the PCI arm and received CABG are not included. Most patients switched interventions due to their preference. Patients who did not receive any procedures are also excluded. Patients received no interventions due to physician decision or early termination (withdrawal or lost to follow-up).
For HCR patients, lab values are pre- and post-CABG. For PCI patients, lab values are pre- and post- the last PCI.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=17 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=23 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
CK-MB Levels (ng/dL)
Pre-Procedure
|
0.90 ng/dL
Interval 0.5 to 1.2
|
1.80 ng/dL
Interval 1.15 to 3.15
|
|
CK-MB Levels (ng/dL)
Post-Procedure
|
2.79 ng/dL
Interval 2.2 to 4.9
|
3.75 ng/dL
Interval 2.6 to 8.3
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: The overall analysis population represents the number of patients who contributed to at least one of the pre/post measurements. Patients randomized to the HCR arm and received PCI only OR patients randomized to the PCI arm and received CABG are not included. Most patients switched interventions due to their preference. Patients who did not receive any procedures are also excluded. Patients received no interventions due to physician decision or early termination (withdrawal or lost to follow-up).
For HCR patients, lab values are pre- and post-CABG. For PCI patients, lab values are pre- and post- the last PCI.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=7 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=4 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
CK-MB Levels (IU/L)
Pre-Procedure
|
72.00 IU/L
Interval 39.0 to 118.0
|
62.00 IU/L
Interval 33.0 to 96.5
|
|
CK-MB Levels (IU/L)
Post-Procedure
|
311.00 IU/L
Interval 62.55 to 1045.0
|
77.00 IU/L
Interval 44.0 to 119.5
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: The overall analysis population represents the number of patients who contributed to at least one of the pre/post measurements. Patients randomized to the HCR arm and received PCI only OR patients randomized to the PCI arm and received CABG are not included. Most patients switched interventions due to their preference. Patients who did not receive any procedures are also excluded. Patients received no interventions due to physician decision or early termination (withdrawal or lost to follow-up).
For HCR patients, lab values are pre- and post-CABG. For PCI patients, lab values are pre- and post- the last PCI.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=45 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=69 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Troponin Levels
Pre-Procedure Troponin I
|
0.03 ng/mL
Interval 0.01 to 0.18
|
0.03 ng/mL
Interval 0.01 to 0.12
|
|
Troponin Levels
Post-Procedure Troponin I
|
0.30 ng/mL
Interval 0.13 to 0.97
|
0.17 ng/mL
Interval 0.03 to 0.81
|
|
Troponin Levels
Pre-Procedure Troponin T
|
0.03 ng/mL
Interval 0.02 to 0.31
|
0.01 ng/mL
Interval 0.01 to 0.03
|
|
Troponin Levels
Post-Procedure Troponin T
|
0.05 ng/mL
Interval 0.01 to 0.34
|
0.01 ng/mL
Interval 0.01 to 0.35
|
SECONDARY outcome
Timeframe: 24 Hours Prior to, During, and Within 24 Hours of the ProcedurePopulation: The overall analysis population represents the number of patients who contributed to at least one of the pre/post measurements. Patients randomized to the HCR arm and received PCI only OR patients randomized to the PCI arm and received CABG are not included. Most patients switched interventions due to their preference. Patients who did not receive any procedures are also excluded. Patients received no interventions due to physician decision or early termination (withdrawal or lost to follow-up).
For HCR patients, medications are prior/during/after CABG. For PCI patients, medications are prior/during/after the last PCI. Number of participants requiring medications at any time 24 Hours Prior to, During, and Within 24 Hours of the Procedure. Procedures can occur up to 90 days after randomization.
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=85 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=103 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Number of Participants Requiring Medications
Antiplatelets
|
74 Participants
|
101 Participants
|
|
Number of Participants Requiring Medications
Anticoagulants
|
53 Participants
|
66 Participants
|
|
Number of Participants Requiring Medications
Beta Blockers
|
73 Participants
|
65 Participants
|
|
Number of Participants Requiring Medications
ACE Inhibitors or ARBs
|
22 Participants
|
37 Participants
|
|
Number of Participants Requiring Medications
Diuretics
|
25 Participants
|
18 Participants
|
|
Number of Participants Requiring Medications
Statins
|
71 Participants
|
79 Participants
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: The overall analysis population represents the number of patients who contributed to at least one of the intra/post measurements. Patients with at least one post-randomization procedure are included. Additional patients are missing data on transfusions.
Number of participants requiring transfusion during procedure and after procedure
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=69 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=109 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Number of Participants Requiring Transfusion
Transfusion Intra-Procedure
|
3 Participants
|
1 Participants
|
|
Number of Participants Requiring Transfusion
Transfusion Post-Procedure
|
6 Participants
|
1 Participants
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: Patients with at least one post-randomization procedure are included. Additional patients are missing data on length of stay.
Length of stay for all study procedures combined, beginning at date of procedure
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=72 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=109 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Length of Stay
|
7.00 days
Interval 6.0 to 9.0
|
2.00 days
Interval 2.0 to 4.0
|
SECONDARY outcome
Timeframe: Up to 90 days post-randomizationPopulation: Patients with at least one post-randomization procedure are included. Additional patients are missing data on discharge disposition.
Discharge disposition is for the last study procedure
Outcome measures
| Measure |
Hybrid Coronary Revascularization Group
n=83 Participants
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=109 Participants
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Discharge Disposition
Home
|
76 Participants
|
105 Participants
|
|
Discharge Disposition
Extended Care/Transitional Care Unit/Rehab
|
5 Participants
|
3 Participants
|
|
Discharge Disposition
Other Acute Care Hospital
|
0 Participants
|
1 Participants
|
|
Discharge Disposition
Nursing Home
|
1 Participants
|
0 Participants
|
|
Discharge Disposition
Other
|
1 Participants
|
0 Participants
|
SECONDARY outcome
Timeframe: Up to 24 monthsPopulation: While quality of life data was collected, they are not usable in a cost-effectiveness analysis due to the reduced sample size and reduced follow-up. In addition, since the trial was halted prematurely, cost data was not collected. Therefore, a cost-effectiveness analysis is not feasible.
Health Status as measured by cost-effectiveness. Cost-effectiveness will be evaluated using a micro-simulation model, which will predict the accrued health care costs and quality-adjusted life expectancy for each subject at the end of the trial follow-up period and in addition over a lifetime horizon.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Up to 24 monthsPopulation: HCR: Obtaining data from the STS registry was not straightforward and was related to difficulty in obtaining the data and linking all clinical trial patients with their STS data. In general, more work needs to be done before registry data can be incorporated into clinical trials. PCI: Researchers were unable to obtain data from CATH-PCI registry. At the time of trial start-up, the registry was being restructured and moved to a different platform. Linkage to clinical trial data was not possible.
For the HCR group, partial data will be extracted and transferred from the STS registry. Thus, this study will also allow evaluation of the process of data transfer, assessment of the data quality, and eventually determination of the feasibility to conduct a clinical trial with data linked to a registry.
Outcome measures
Outcome data not reported
Adverse Events
Hybrid Coronary Revascularization Group
Percutaneous Coronary Intervention
Serious adverse events
| Measure |
Hybrid Coronary Revascularization Group
n=88 participants at risk
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=112 participants at risk
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Blood and lymphatic system disorders
Bleeding
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Atrial Fibrillation
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Myocardial Infarction
|
3.4%
3/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
2.7%
3/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Post-Pericardiotomy Syndrome
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Stent Thrombosis
|
0.00%
0/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
1.8%
2/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Graft Stenosis or Occlusion
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Gastrointestinal disorders
Gastrointestinal Bleeding
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Infections and infestations
Infection Requiring Antibiotics
|
5.7%
5/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.89%
1/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Nervous system disorders
Ischemic Stroke
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Nervous system disorders
Other Bleeding
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Renal and urinary disorders
Renal Failure
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Renal and urinary disorders
Renal and Urinary Bleeding
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Respiratory, thoracic and mediastinal disorders
Respiratory Failure
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Surgical and medical procedures
Unplanned Repeat Revascularization
|
9.1%
8/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
7.1%
8/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
Other adverse events
| Measure |
Hybrid Coronary Revascularization Group
n=88 participants at risk
HCR is defined, for the purposes of this trial, as a planned off-pump minimally invasive (sternal-sparing), isolated LIMA-LAD revascularization, combined with percutaneous revascularization of at least one non-LAD target.
Hybrid Coronary Revascularization (isolated LIMA-LAD): sternal-sparing, off-pump, isolated LIMA-LAD revascularization
Hybrid Coronary Revascularization (PCI): percutaneous revascularization of at least one non-LAD target
|
Percutaneous Coronary Intervention
n=112 participants at risk
PCI will be performed using standard techniques at the discretion of the operator. Only Food and Drug Administration (FDA) and Health Canada approved commercially available metallic drug-eluting stents may be used in this protocol.
Percutaneous Coronary Intervention: Multi-vessel PCI with metallic drug-eluting stents (DES) including the LAD and or LM. Only FDA approved commercially available metallic drug-eluting stents may be used in this protocol.
|
|---|---|---|
|
Blood and lymphatic system disorders
Bleeding
|
0.00%
0/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
1.8%
2/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Atrial Fibrillation
|
6.8%
6/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Myocardial Infarction
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
1.8%
2/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Cardiac disorders
Post-Pericardiotomy Syndrome
|
4.5%
4/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Gastrointestinal disorders
Gastrointestinal Bleeding
|
3.4%
3/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.89%
1/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Nervous system disorders
Ischemic Stroke
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Nervous system disorders
Unknown Etiology Stroke
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Renal and urinary disorders
Renal Failure
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.89%
1/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Renal and urinary disorders
Renal and Urinary Bleeding
|
1.1%
1/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.89%
1/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Respiratory, thoracic and mediastinal disorders
Mediastinal Bleeding
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Surgical and medical procedures
Unplanned Repeat Revascularization
|
4.5%
4/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
2.7%
3/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
|
Vascular disorders
Vascular Bleeding
|
2.3%
2/88 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
0.00%
0/112 • 24 months
Serious adverse events include components of the primary endpoint, which, according to the protocol, will be analyzed on an intent-to-treat (ITT) basis.
|
Additional Information
Dr. Emilia Bagiella
Icahn School of Medicine at Mount Sinai
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place