Trial Outcomes & Findings for Gadobutrol / Gadavist-enhanced Cardiac Magnetic Resonance Imaging (CMRI) to Detect Coronary Artery Disease (CAD) (NCT NCT01890434)
NCT ID: NCT01890434
Last Updated: 2019-07-31
Results Overview
Blinded readers evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as quantitative coronary angiography (QCA) stenosis of \>=50% for primary analysis, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced cardiac magnetic resonance imaging (CMRI) verified by standard of reference (SoR, coronary angiography \[CA\] or computed tomography angiography \[CTA, only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative).
COMPLETED
PHASE3
478 participants
0 to 30/40 min post-injection
2019-07-31
Participant Flow
The study was conducted at 24 centers across 4 countries, between 26 August 2013 (first patient first visit) and 06 August 2016 (last patient last visit).
Overall, 504 participants signed the informed consent, of which 14 did not finish their baseline visit (7 screening failures, 7 dropouts). A total of 490 participants entered the diagnostic imaging phase, of them 478 participants were treated and entered the follow-up phase.
Participant milestones
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Overall Study
STARTED
|
478
|
|
Overall Study
Evaluated for Efficacy
|
389
|
|
Overall Study
COMPLETED
|
458
|
|
Overall Study
NOT COMPLETED
|
20
|
Reasons for withdrawal
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Overall Study
Adverse Event
|
8
|
|
Overall Study
PCI at external hospital
|
1
|
|
Overall Study
Assessment discrepancy
|
1
|
|
Overall Study
CRC didn't contact participant for FU
|
1
|
|
Overall Study
Could not get whole set of images
|
1
|
|
Overall Study
Decline to return for GSPECT
|
1
|
|
Overall Study
GSPECT at rest was not done
|
1
|
|
Overall Study
Participant didn't complete MRI
|
1
|
|
Overall Study
Uncontactable by phone
|
1
|
|
Overall Study
Moved out of position
|
1
|
|
Overall Study
Unable to contact
|
1
|
|
Overall Study
Withdrawal by PI for ICA not performed
|
2
|
Baseline Characteristics
Number of female participants during baseline in SAF = 177
Baseline characteristics by cohort
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=478 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Age, Continuous
|
58.6 Years
STANDARD_DEVIATION 10.3 • n=478 Participants
|
|
Sex: Female, Male
Female
|
177 Participants
n=478 Participants
|
|
Sex: Female, Male
Male
|
301 Participants
n=478 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
28 Participants
n=478 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
448 Participants
n=478 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
2 Participants
n=478 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
1 Participants
n=478 Participants
|
|
Race (NIH/OMB)
Asian
|
58 Participants
n=478 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
2 Participants
n=478 Participants
|
|
Race (NIH/OMB)
Black or African American
|
81 Participants
n=478 Participants
|
|
Race (NIH/OMB)
White
|
322 Participants
n=478 Participants
|
|
Race (NIH/OMB)
More than one race
|
3 Participants
n=478 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
11 Participants
n=478 Participants
|
|
Region of Enrollment
United States
|
356 Participants
n=478 Participants
|
|
Region of Enrollment
Australia
|
71 Participants
n=478 Participants
|
|
Region of Enrollment
Singapore
|
31 Participants
n=478 Participants
|
|
Region of Enrollment
Canada
|
20 Participants
n=478 Participants
|
|
Body weight
|
86.2 kilogram (kg)
STANDARD_DEVIATION 18.6 • n=478 Participants
|
|
Height
|
170.9 centimeter (cm)
STANDARD_DEVIATION 9.7 • n=478 Participants
|
|
Body mass index (BMI)
|
29.4 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 5.5 • n=478 Participants
|
|
Childbearing potential
Yes
|
27 Participants
n=177 Participants • Number of female participants during baseline in SAF = 177
|
|
Childbearing potential
No
|
150 Participants
n=177 Participants • Number of female participants during baseline in SAF = 177
|
|
Estimated glomerular filtration rate (eGFR)
|
82.0 mL/min/1.73m^2
STANDARD_DEVIATION 18.73 • n=478 Participants
|
PRIMARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (full analysis set, included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
Blinded readers evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as quantitative coronary angiography (QCA) stenosis of \>=50% for primary analysis, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced cardiac magnetic resonance imaging (CMRI) verified by standard of reference (SoR, coronary angiography \[CA\] or computed tomography angiography \[CTA, only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=150 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Sensitivity Based on Blinded Readers' Assessment
Reader 1
|
64.7 Sensitivity %
Interval 56.5 to 72.3
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Sensitivity Based on Blinded Readers' Assessment
Reader 2
|
56.0 Sensitivity %
Interval 47.7 to 64.1
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Sensitivity Based on Blinded Readers' Assessment
Reader 3
|
61.3 Sensitivity %
Interval 53.0 to 69.2
|
PRIMARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
Blinded readers evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=105 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' Assessment
Reader 1
|
77.1 Sensitivity %
Interval 67.9 to 84.8
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' Assessment
Reader 2
|
71.4 Sensitivity %
Interval 61.8 to 79.8
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' Assessment
Reader 3
|
76.2 Sensitivity %
Interval 66.9 to 84.0
|
PRIMARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) without significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
Blinded readers evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=50% for primary analysis, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Specificity= true negative/ (true negative + false positive).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=238 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Absence of Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Specificity Based on Blinded Readers' Assessment
Reader 1
|
85.3 Specificity %
Interval 80.1 to 89.5
|
|
Absence of Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Specificity Based on Blinded Readers' Assessment
Reader 2
|
88.7 Specificity %
Interval 83.9 to 92.4
|
|
Absence of Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Specificity Based on Blinded Readers' Assessment
Reader 3
|
89.5 Specificity %
Interval 84.9 to 93.1
|
PRIMARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) without significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
Blinded readers evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Specificity= true negative/ (true negative + false positive). This additional secondary analysis of specificity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=283 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' Assessment
Reader 1
|
82.0 Specificity %
Interval 77.0 to 86.3
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' Assessment
Reader 2
|
87.3 Specificity %
Interval 82.8 to 90.9
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' Assessment
Reader 3
|
86.9 Specificity %
Interval 82.4 to 90.6
|
PRIMARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
Presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus the presence of wall motion abnormalities on unenhanced CMRI images (based on regional perfusion/regional wall motion score of the 6 myocardial regions) was calculated by blinded readers' assessment. Significant CAD was defined as QCA stenosis of \>=50% for primary analysis, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or the presence of wall motion abnormalities on unenhanced CMRI images verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=150 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Primary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Gadobutrol-enhanced CMRI - Reader 1
|
64.7 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Primary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Gadobutrol-enhanced CMRI - Reader 2
|
56.0 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Primary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Gadobutrol-enhanced CMRI - Reader 3
|
61.3 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Primary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Unenhanced CMRI - Reader 1
|
48.0 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Primary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Unenhanced CMRI - Reader 2
|
30.0 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Primary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Unenhanced CMRI - Reader 3
|
29.3 Sensitivity %
|
PRIMARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
Presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus the presence of wall motion abnormalities on unenhanced CMRI images (based on regional perfusion/regional wall motion score of the 6 myocardial regions) was calculated by blinded readers' assessment. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or the presence of wall motion abnormalities on unenhanced CMRI images verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=105 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Gadobutrol-enhanced CMRI - Reader 1
|
77.1 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Gadobutrol-enhanced CMRI - Reader 2
|
71.4 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Gadobutrol-enhanced CMRI - Reader 3
|
76.2 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Unenhanced CMRI - Reader 1
|
56.2 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Unenhanced CMRI - Reader 2
|
35.2 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Blinded Readers' Assessment
Unenhanced CMRI - Reader 3
|
35.2 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
The investigator evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=50%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=150 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Investigator's Assessment
|
72.0 Sensitivity %
Interval 64.1 to 79.0
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
The investigator evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=105 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Investigator's Assessment
|
85.7 Sensitivity %
Interval 77.5 to 91.8
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) without significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
The investigator evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=50%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Specificity= true negative/ (true negative + false positive).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=239 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Investigator's Assessment
|
85.8 Specificity %
Interval 80.7 to 89.9
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) without significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
The investigator evaluated 6 myocardial regions based on regional perfusion score \[RPS: 0=normal; 1=abnormal, reversible perfusion defect (stress); 2=abnormal, mixed perfusion defect (reversible and fixed/permanent components); 3=abnormal, fixed/permanent perfusion defect/scar (stress and rest)\]. A myocardial region was rated to have a perfusion defect in case of a RPS of \>=1 and was rated to have normal perfusion in case of a RPS of 0. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Specificity= true negative/ (true negative + false positive). This additional secondary analysis of specificity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=284 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Investigator's Assessment
|
81.7 Specificity %
Interval 76.7 to 86.0
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
Presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus the presence of wall motion abnormalities on unenhanced CMRI images (based on regional perfusion/regional wall motion score of the 6 myocardial regions) was calculated by investigator's assessment. Significant CAD was defined as QCA stenosis of \>=50%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or the presence of wall motion abnormalities on unenhanced CMRI images verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=150 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Secondary Analysis of Sensitivity Comparison Based on the Investigator's Assessment
Unenhanced CMRI
|
50.7 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus Unenhanced Wall Motion CMRI Images - Secondary Analysis of Sensitivity Comparison Based on the Investigator's Assessment
Gadobutrol-enhanced CMRI
|
72.0 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
Presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus the presence of wall motion abnormalities on unenhanced CMRI images (based on regional perfusion/regional wall motion score of the 6 myocardial regions) was calculated by investigator's assessment. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or the presence of wall motion abnormalities on unenhanced CMRI images verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=105 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Investigator's Assessment
Gadobutrol-enhanced CMRI
|
85.7 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI Images - Additional Secondary Analysis of Sensitivity Comparison Based on the Investigator's Assessment
Unenhanced CMRI
|
61.0 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR and available GSPECT.
Presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus GSPECT (based on RPS of the 6 myocardial regions) was calculated by majority blinded reader (BR) and investigator's assessment. Significant CAD was defined as QCA stenosis of \>=50%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or GSPECT verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative). Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=141 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT - Secondary Analysis of Sensitivity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Majority BR
|
60.0 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT - Secondary Analysis of Sensitivity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator
|
72.3 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT - Secondary Analysis of Sensitivity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Majority BR
|
54.3 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT - Secondary Analysis of Sensitivity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Investigator
|
72.3 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR, for assessment on gadobutrol-enhanced CMRI, and available GSPECT for assessment on GSPECT.
Presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus GSPECT (based on RPS of the 6 myocardial regions) was calculated by majority blinded reader and investigator's assessment. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or GSPECT verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis. Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=113 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Majority BR
|
64.9 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Investigator
|
83.0 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator
|
86.7 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Majority BR
|
78.8 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) without significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR and available GSPECT.
Absence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus GSPECT (based on RPS of the 6 myocardial regions) was calculated by majority blinded reader and investigator's assessment. Significant CAD was defined as QCA stenosis of \>=50%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or GSPECT verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Specificity= true negative/(true negative + false positive). Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=231 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT -- Secondary Analysis of Specificity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Majority BR
|
92.1 Specificity %
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT -- Secondary Analysis of Specificity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator
|
85.3 Specificity %
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT -- Secondary Analysis of Specificity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Investigator
|
77.5 Specificity %
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI Versus GSPECT -- Secondary Analysis of Specificity Comparison Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Majority BR
|
81.0 Specificity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR, for assessment on gadobutrol-enhanced CMRI, and available GSPECT for assessment on GSPECT.
Absence of a myocardial perfusion defect on gadobutrol-enhanced CMRI versus GSPECT (based on RPS of the 6 myocardial regions) was calculated by majority blinded reader and investigator's assessment. Significant CAD was defined as QCA stenosis of \>=70%, and was determined based on the presence of a myocardial perfusion defect on gadobutrol-enhanced CMRI or GSPECT verified by SoR (CA or CTA \[only if disease can be unequivocally rejected\]). Specificity= true negative/(true negative + false positive). This additional secondary analysis of specificity was retrospective analysis. Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=284 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Specificity Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Majority blinded reader
|
86.6 Specificity %
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Specificity Based on Majority Blinded Reader's and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator
|
81.7 Specificity %
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Specificity Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Majority blinded reader
|
78.9 Specificity %
|
|
Absence of a Myocardial Perfusion Defect Excluding Significant CAD Per Participant on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Specificity Based on Majority Blinded Reader's and Investigator's Assessment
GSPECT - Investigator
|
73.6 Specificity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR in each coronary territory.
Sensitivity was calculated coronary territory based, a coronary territory (left anterior descending artery \[LAD\] / non-LAD / right coronary artery \[RCA\] / left circumflex artery \[LCX\]) was rated positive for significant CAD (significant CAD defined as QCA stenosis of\>=50%), if \>=1 myocardial region within the same coronary territory showed a myocardial perfusion defect with a RPS of \>=1. A coronary territory (LAD / non-LAD) was rated negative for significant CAD, if no myocardial region within the respective coronary territory showed a myocardial perfusion defect (RPS 0). Sensitivity was displayed for all 3 blinded readers, majority blinded reader and the investigator.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=113 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 3
|
46.2 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Investigator
|
52.9 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Investigator
|
68.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 2
|
54.0 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 1
|
54.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 2
|
40.4 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Majority BR
|
48.1 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 1
|
63.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 3
|
63.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Majority BR
|
61.1 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Investigator
|
67.3 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 1
|
56.3 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 2
|
56.3 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 3
|
60.0 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 3
|
53.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Investigator
|
48.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 1
|
57.3 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 2
|
31.7 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR and available GSPECT in each coronary territory, with either blinded reading or investigator reading performed.
Sensitivity was calculated coronary territory based, a coronary territory (LAD / non-LAD) was rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=50%), if \>=1 myocardial region within the same coronary territory showed a myocardial perfusion defect with a RPS of \>=1. A coronary territory (LAD / non-LAD) was rated negative for significant CAD, if no myocardial region within the respective coronary territory showed a myocardial perfusion defect (RPS 0). Sensitivity was displayed for all 3 blinded readers, majority blinded reader and the investigator. Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=106 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 8
|
58.0 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 8
|
32.9 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 9
|
31.4 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 10
|
37.1 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 9
|
45.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Majority BR
|
31.4 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 10
|
45.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Majority BR
|
48.1 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Investigator
|
64.2 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Investigator
|
43.9 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR in each coronary territory, with either blinded reading or investigator reading performed.
Sensitivity was calculated coronary territory based, a coronary territory (LAD / non-LAD / RCA / LCX) was rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=70%), if \>=1 myocardial region within the same coronary territory showed a myocardial perfusion defect with a RPS of \>=1. A coronary territory (LAD / non-LAD) was rated negative for significant CAD, if no myocardial region within the respective coronary territory showed a myocardial perfusion defect (RPS 0). Sensitivity was displayed for all 3 blinded readers and the investigator. This additional secondary analysis of sensitivity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=77 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 2
|
68.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 1
|
71.4 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 1
|
74.6 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 2
|
58.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 3
|
63.5 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 3
|
74.0 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Investigator
|
81.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 1
|
69.5 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 2
|
71.2 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 3
|
71.2 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Investigator
|
79.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 1
|
68.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 2
|
43.8 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 3
|
75.0 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Investigator
|
66.7 Sensitivity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Investigator
|
68.3 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS without significant CAD (defined as QCA stenosis of \>= 50% by) as verified by SoR in each coronary territory, with either blinded reading or investigator reading performed.
Specificity was calculated coronary territory based, a coronary territory (LAD / non-LAD / RCA / LCX) was rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=50%), if \>=1 myocardial region within the same coronary territory showed a myocardial perfusion defect with a RPS of \>=1. A coronary territory (LAD / non-LAD) was rated negative for significant CAD, if no myocardial region within the respective coronary territory showed a myocardial perfusion defect (RPS 0). Specificity was displayed for all 3 blinded readers and the investigator.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=302 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 1
|
89.9 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 2
|
92.4 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 3
|
92.4 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Majority BR
|
92.4 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Investigator
|
89.9 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Investigator
|
86.1 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 1
|
86.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 2
|
92.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 3
|
87.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Investigator
|
89.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 1
|
83.6 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 2
|
87.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 3
|
87.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Majority
|
86.9 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Investigator
|
84.8 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 1
|
84.1 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 2
|
86.7 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 3
|
86.4 Specificity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS without significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR and available GSPECT in each coronary territory, with either blinded reading or investigator reading,
Specificity was calculated coronary territory based, a coronary territory (LAD / non-LAD) was rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=50%), if \>=1 myocardial region within the same coronary territory showed a myocardial perfusion defect with a RPS of \>=1. A coronary territory (LAD / non-LAD) was rated negative for significant CAD, if no myocardial region within the respective coronary territory showed a myocardial perfusion defect (RPS 0). Specificity was displayed for all 3 blinded readers, majority blinded reader and the investigator. Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=267 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 8
|
88.6 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 9
|
89.5 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 10
|
90.9 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Majority BR
|
91.8 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Investigator
|
88.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 8
|
75.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 9
|
85.1 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 10
|
88.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Majority BR
|
85.6 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to LAD and Non-LAD Territory on GSPECT - Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Investigator
|
81.1 Specificity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS without significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR in each coronary territory, with either blinded reading or investigator reading.
Specificity was calculated coronary territory based, a coronary territory (LAD / non-LAD / RCA / LCX) was rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=70%), if \>=1 myocardial region within the same coronary territory showed a myocardial perfusion defect with a RPS of \>=1. A coronary territory (LAD / non-LAD) was rated negative for significant CAD, if no myocardial region within the respective coronary territory showed a myocardial perfusion defect (RPS 0). Specificity was displayed for all 3 blinded readers and the investigator. This additional secondary analysis of specificity was retrospective analysis.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=341 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 1
|
86.8 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 2
|
91.1 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Reader 3
|
89.8 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LAD territory - Investigator
|
85.6 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 1
|
79.1 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 2
|
85.5 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Reader 3
|
83.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to non-LAD territory - Investigator
|
80.8 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 1
|
83.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 2
|
86.0 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Reader 3
|
84.5 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to RCA territory - Investigator
|
83.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 1
|
82.6 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 2
|
91.2 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Reader 3
|
85.3 Specificity %
|
|
Localization of a Myocardial Perfusion Defect to Each Coronary Territory on Gadobutrol-enhanced CMRI - Additional Secondary Analysis of Specificity Based on Blinded Readers' and Investigator's Assessment
Localization to LCX territory - Investigator
|
86.2 Specificity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with significant LMS stenosis indicating significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
Number of participants with myocardial perfusion defects on gadobutrol-enhanced CMRI was calculated in participants with significant left main stem (LMS) stenosis and the myocardial perfusion defect pattern was described. If \>=1 myocardial region showed a myocardial perfusion defect with a RPS of \>=1, participants will be rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=50%).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=7 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Isolated - Reader 1
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Single vessel - Reader 1
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
2-vessel - Reader 1
|
2 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
3-vessel - Reader 1
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Isolated - Reader 2
|
0 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Single vessel - Reader 2
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
2-vessel - Reader 2
|
2 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
3-vessel - Reader 2
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Isolated - Reader 3
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Single vessel - Reader 3
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
2-vessel - Reader 3
|
2 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
3-vessel - Reader 3
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Isolated - Majority BR
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Single vessel - Majority BR
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
2-vessel - Majority BR
|
2 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
3-vessel - Majority BR
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Isolated - Investigator
|
2 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
Single vessel - Investigator
|
1 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
2-vessel - Investigator
|
2 Participants
|
|
Detection of Myocardial Perfusion Defect(s) on Gadobutrol-enhanced CMRI in Participants With Significant LMS Stenosis - Based on Blinded Readers' and Investigator's Assessment
3-vessel - Investigator
|
2 Participants
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS (included all participants who underwent pharmacologic stress and for whom eCRF entries, adequate image sets for unenhanced and gadobutrol-enhanced CMRI, and the complete image set for the SoR diagnosis were available) with significant CAD (defined as QCA stenosis of \>= 50%) as verified by SoR.
Sensitivity was calculated for detection of myocardial perfusion defects on gadobutrol-enhanced CMRI in participants with single and multi-vessel diseases. If \>=1 myocardial region showed a myocardial perfusion defect with a RPS of \>=1, participants will be rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=50%). Sensitivity= true positive/ (true positive + false negative).
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=84 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Single-vessel - Reader 1
|
45.8 Sensitivity %
Interval 32.7 to 59.2
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Single-vessel - Reader 2
|
32.2 Sensitivity %
Interval 20.6 to 45.6
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Single-vessel - Reader 3
|
39.0 Sensitivity %
Interval 26.5 to 52.6
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Single-vessel - Investigator
|
45.8 Sensitivity %
Interval 32.7 to 59.2
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Multi-vessel - Reader 1
|
77.4 Sensitivity %
Interval 67.0 to 85.8
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Multi-vessel - Reader 2
|
72.6 Sensitivity %
Interval 61.8 to 81.8
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Multi-vessel - Reader 3
|
77.4 Sensitivity %
Interval 67.0 to 85.8
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single or Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI - Secondary Analysis of Sensitivity Based on Blinded Readers' and Investigator's Assessment
Multi-vessel - Investigator
|
88.1 Sensitivity %
Interval 79.2 to 94.1
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with single-vessel disease indicating significant CAD (defined as QCA stenosis of \>= 70%) as verified by SoR.
Sensitivity was calculated for detection of myocardial perfusion defects on gadobutrol-enhanced CMRI and GSPECT in participants with single-vessel diseases. If \>=1 myocardial region showed a myocardial perfusion defect with a RPS of \>=1, participants will be rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=70%). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis. Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=27 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
Gadobutrol-enhanced CMRI - Majority BR
|
66.7 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
Gadobutrol-enhanced CMRI - Investigator
|
70.4 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
GSPECT - Majority BR
|
21.1 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Single-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
GSPECT - Investigator
|
61.5 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: Participants in FAS with multi-vessel disease indicating significant CAD (defined as QCA stenosis of \>=70%) as verified by SoR.
Sensitivity was calculated for detection of myocardial perfusion defects on gadobutrol-enhanced CMRI and GSPECT in participants with single-vessel diseases. If \>=1 myocardial region showed a myocardial perfusion defect with a RPS of \>=1, participants will be rated positive for significant CAD (significant CAD defined as QCA stenosis of \>=70%). Sensitivity= true positive/ (true positive + false negative). This additional secondary analysis of sensitivity was retrospective analysis. Blinded reading of the gadobutrol-enhanced CMRI images and GSPECT images was performed by different readers.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=74 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
Gadobutrol-enhanced CMRI - Majority BR
|
81.1 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
Gadobutrol-enhanced CMRI - Investigator
|
90.5 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
GSPECT - Majority BR
|
77.6 Sensitivity %
|
|
Presence of a Myocardial Perfusion Defect Indicating Significant CAD in Participants With Multi-vessel Disease Evaluated on Gadobutrol-enhanced CMRI and GSPECT - Additional Secondary Analysis of Sensitivity by Majority Blinded Reader and Investigator
GSPECT - Investigator
|
89.9 Sensitivity %
|
SECONDARY outcome
Timeframe: 0 to 30/40 min post-injectionPopulation: FAS
Score for confidence in diagnosis (not confident, somewhat confident, and confident) was described descriptively for each of the 6 myocardial regions. The frequency over the worst confidence in diagnosis obtained within a participant was displayed. All these analyses were done separately for gadobutrol-enhanced CMRI and unenhanced wall motion CMRI.
Outcome measures
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=389 Participants
Participants received gadobutrol at the total approved standard dose of 0.1 millimole per kilogram body weight (mmol/kg BW) in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 1 · Confident
|
310 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 1 · Somewhat confident
|
74 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 1 · Not confident
|
4 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 1 · Missing
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 2 · Confident
|
300 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 2 · Somewhat confident
|
71 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 2 · Not confident
|
17 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 2 · Missing
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 3 · Confident
|
186 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 3 · Somewhat confident
|
155 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 3 · Not confident
|
47 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Reader 3 · Missing
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator · Confident
|
274 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator · Somewhat confident
|
98 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator · Not confident
|
17 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Gadobutrol-enhanced CMRI - Investigator · Missing
|
0 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 1 · Confident
|
315 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 1 · Somewhat confident
|
72 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 1 · Not confident
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 1 · Missing
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 2 · Confident
|
290 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 2 · Somewhat confident
|
84 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 2 · Not confident
|
14 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 2 · Missing
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 3 · Confident
|
329 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 3 · Somewhat confident
|
44 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 3 · Not confident
|
15 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Reader 3 · Missing
|
1 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Investigator · Confident
|
341 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Investigator · Somewhat confident
|
46 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Investigator · Not confident
|
2 Participants
|
|
Number of Participants by Their Lowest Confidence in Diagnosis Obtained on Gadobutrol-enhanced CMRI and Unenhanced Wall Motion CMRI - Based on Blinded Readers' and Investigator's Assessment
Unenhanced CMRI - Investigator · Missing
|
0 Participants
|
Adverse Events
Gadobutrol 0.1 mmol/kg Body Weight
Serious adverse events
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=478 participants at risk
Participants received gadobutrol at the total approved standard dose of 0.1 mmol/kg BW in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Cardiac disorders
Acute myocardial infarction
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Cardiac disorders
Cardiomyopathy
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Chest pain
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Immune system disorders
Anaphylactic reaction
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Seizure
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
Other adverse events
| Measure |
Gadobutrol 0.1 mmol/kg Body Weight
n=478 participants at risk
Participants received gadobutrol at the total approved standard dose of 0.1 mmol/kg BW in 2 separate bolus injections: 0.05 mmol/kg BW at peak pharmacologic stress and 0.05 mmol/kg BW at rest via a power injector.
|
|---|---|
|
Cardiac disorders
Angina pectoris
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Cardiac disorders
Bradycardia
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Cardiac disorders
Palpitations
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Cardiac disorders
Supraventricular tachycardia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Cardiac disorders
Tachycardia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Eye disorders
Eye swelling
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Abdominal discomfort
|
0.63%
3/478 • Number of events 3 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Abdominal pain upper
|
0.63%
3/478 • Number of events 3 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Diarrhoea
|
0.63%
3/478 • Number of events 4 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Flatulence
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Nausea
|
2.7%
13/478 • Number of events 14 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Tongue ulceration
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Gastrointestinal disorders
Vomiting
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Application site pruritus
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Application site rash
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Asthenia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Chest discomfort
|
2.1%
10/478 • Number of events 10 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Chest pain
|
1.0%
5/478 • Number of events 5 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Chills
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Fatigue
|
0.63%
3/478 • Number of events 3 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Feeling cold
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Feeling hot
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Feeling jittery
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Influenza like illness
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Non-cardiac chest pain
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
General disorders
Infusion site extravasation
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Musculoskeletal and connective tissue disorders
Arthralgia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Musculoskeletal and connective tissue disorders
Back pain
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Musculoskeletal and connective tissue disorders
Myalgia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Musculoskeletal and connective tissue disorders
Neck pain
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Musculoskeletal and connective tissue disorders
Limb discomfort
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Dizziness
|
0.84%
4/478 • Number of events 4 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Dysgeusia
|
1.3%
6/478 • Number of events 6 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Head discomfort
|
0.42%
2/478 • Number of events 2 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Headache
|
5.2%
25/478 • Number of events 27 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Hypoaesthesia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Lethargy
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Migraine
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Nervous system disorders
Paraesthesia
|
0.42%
2/478 • Number of events 3 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Psychiatric disorders
Insomnia
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Respiratory, thoracic and mediastinal disorders
Dyspnoea
|
1.9%
9/478 • Number of events 9 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Respiratory, thoracic and mediastinal disorders
Nasal congestion
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Respiratory, thoracic and mediastinal disorders
Pharyngeal oedema
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Respiratory, thoracic and mediastinal disorders
Throat tightness
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Skin and subcutaneous tissue disorders
Urticaria
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
|
Vascular disorders
Flushing
|
0.21%
1/478 • Number of events 1 • From the time of gadobutrol injection until 24 ± 6 hours follow-up
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place
Restriction type: LTE60