Trial Outcomes & Findings for Efficacy and Safety Study to Evaluate Gadavist (Gadobutrol) as Contrast Agent in Magnetic Resonance Imaging (MRI) of Vascular Diseases in Chinese Patients (NCT NCT00395733)

NCT ID: NCT00395733

Last Updated: 2013-12-18

Results Overview

Each arterial segment visualized in magnetic resonance angiography (MRA) enhanced by Gadavist and Magnevist was characterized by the on-site investigators and by three independent blinded readers (reader 1, 2 and 3) according to a five-point scale (none/not assessable, poor, moderate, good, excellent), which takes into consideration intravascular contrast quality as well as vessel border delineation. The number of vessel segments with adequate diagnostic quality, i.e. good or excellent scores, was determined for each MRA image.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

83 participants

Primary outcome timeframe

20-30 seconds after injection

Results posted on

2013-12-18

Participant Flow

Participants were recruited at specialized study centers if they satisfied the inclusion and exclusion criteria. All had known or suspected stenosis of arterial vessels in different vascular body regions with an indication for contrast-enhanced magnetic resonance angiography for diagnosis and further treatment.

Of 87 screened participants, 4 were not randomized (2 due to withdrawal of consent, 1 due to entering another clinical study and 1 was lost to follow-up). Thus, 83 participants were randomized to either the sequence Gadobutrol/Gadopentate dimeglumine (41 participants) or Gadopentate dimeglumine/Gadobutrol (42 participants).

Participant milestones

Participant milestones
Measure
Period 1: Gadobutrol, Period 2: Gadopentate Dimeglumine
Period 1: Gadobutrol 0.2 - 0.3 mmol/kg Body Weight (BW) (Gadavist, BAY86-4875); Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW). Period 2: Gadopentate dimeglumine 0.2 - 0.3 mmol/kg BW (Magnevist, BAY86-4882); Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW).
Period 1: Gadopentate Dimeglumine, Period 2: Gadobutrol
Period 1: Gadopentate dimeglumine 0.2 - 0.3 mmol/kg BW (Magnevist, BAY86-4882); Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW). Period 2: Gadobutrol 0.2 - 0.3 mmol/kg BW (Gadavist, BAY86-4875); Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW).
Period 1
STARTED
41
42
Period 1
COMPLETED
41
42
Period 1
NOT COMPLETED
0
0
Period 2
STARTED
41
42
Period 2
COMPLETED
39
37
Period 2
NOT COMPLETED
2
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Period 1: Gadobutrol, Period 2: Gadopentate Dimeglumine
Period 1: Gadobutrol 0.2 - 0.3 mmol/kg Body Weight (BW) (Gadavist, BAY86-4875); Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW). Period 2: Gadopentate dimeglumine 0.2 - 0.3 mmol/kg BW (Magnevist, BAY86-4882); Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW).
Period 1: Gadopentate Dimeglumine, Period 2: Gadobutrol
Period 1: Gadopentate dimeglumine 0.2 - 0.3 mmol/kg BW (Magnevist, BAY86-4882); Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW). Period 2: Gadobutrol 0.2 - 0.3 mmol/kg BW (Gadavist, BAY86-4875); Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW).
Period 2
Withdrawal by Subject
1
2
Period 2
Protocol Violation
0
1
Period 2
Adverse Event
0
2
Period 2
Technical problems
1
0

Baseline Characteristics

Efficacy and Safety Study to Evaluate Gadavist (Gadobutrol) as Contrast Agent in Magnetic Resonance Imaging (MRI) of Vascular Diseases in Chinese Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Period 1: Gadobutrol, Period 2: Gadopentate Dimeglumine
n=41 Participants
Period 1: Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW). Period 2: Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW).
Period 1: Gadopentate Dimeglumine, Period 2: Gadobutrol
n=42 Participants
Period 1: Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW). Period 2: Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW).
Total
n=83 Participants
Total of all reporting groups
Age, Continuous
50.8 Years
STANDARD_DEVIATION 14.26 • n=5 Participants
55.3 Years
STANDARD_DEVIATION 11.21 • n=7 Participants
53.1 Years
STANDARD_DEVIATION 12.93 • n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
15 Participants
n=7 Participants
29 Participants
n=5 Participants
Sex: Female, Male
Male
27 Participants
n=5 Participants
27 Participants
n=7 Participants
54 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 20-30 seconds after injection

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

Each arterial segment visualized in magnetic resonance angiography (MRA) enhanced by Gadavist and Magnevist was characterized by the on-site investigators and by three independent blinded readers (reader 1, 2 and 3) according to a five-point scale (none/not assessable, poor, moderate, good, excellent), which takes into consideration intravascular contrast quality as well as vessel border delineation. The number of vessel segments with adequate diagnostic quality, i.e. good or excellent scores, was determined for each MRA image.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=67 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=67 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Number of Vessel Segments Visualized With Diagnostic Quality
Investigators
8.10 vessel segments
Standard Deviation 3.685
8.33 vessel segments
Standard Deviation 3.755
Number of Vessel Segments Visualized With Diagnostic Quality
Reader 1
8.03 vessel segments
Standard Deviation 3.815
8.33 vessel segments
Standard Deviation 3.852
Number of Vessel Segments Visualized With Diagnostic Quality
Reader 2
7.55 vessel segments
Standard Deviation 4.622
7.88 vessel segments
Standard Deviation 3.665
Number of Vessel Segments Visualized With Diagnostic Quality
Reader 3
5.27 vessel segments
Standard Deviation 3.921
5.91 vessel segments
Standard Deviation 3.666

SECONDARY outcome

Timeframe: immediately before and 20-30 seconds after injection (precontrast and postcontrast)

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases.

The on-site investigators assessed the change in diagnostic confidence in the assessment of MRA scans before and after injection with Gadavist and Magnevist for each participant on a three-point scale as improved, unchanged or worsened.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=67 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=67 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Investigator
improved
63 Participants
65 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Investigator
unchanged
0 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Investigator
worsened
0 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Investigator
missing or not applicable
4 Participants
2 Participants

SECONDARY outcome

Timeframe: immediately before and 20-30 seconds after injection (precontrast and postcontrast)

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

Independent blinded reader 1 assessed the change in diagnostic confidence in the assessment of MRA scans before and after injection with Gadavist and Magnevist for each participant on a three-point scale as improved, unchanged or worsened.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=66 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=66 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 1
improved
61 Participants
63 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 1
unchanged
0 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 1
worsened
1 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 1
missing or not applicable
4 Participants
3 Participants

SECONDARY outcome

Timeframe: immediately before and 20-30 seconds after injection (precontrast and postcontrast)

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

Independent blinded reader 2 assessed the change in diagnostic confidence in the assessment of MRA scans before and after injection with Gadavist and Magnevist for each participant on a three-point scale as improved, unchanged or worsened.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=66 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=66 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 2
improved
56 Participants
63 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 2
unchanged
3 Participants
1 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 2
worsened
1 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 2
missing or not applicable
6 Participants
2 Participants

SECONDARY outcome

Timeframe: immediately before and 20-30 seconds after injection (precontrast and postcontrast)

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

Independent blinded reader 3 assessed the change in diagnostic confidence in the assessment of MRA scans before and after injection with Gadavist and Magnevist for each participant on a three-point scale as improved, unchanged or worsened.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=66 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=66 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 3
improved
59 Participants
63 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 3
unchanged
0 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 3
worsened
2 Participants
0 Participants
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 3
missing or not applicable
5 Participants
3 Participants

SECONDARY outcome

Timeframe: 20-30 seconds after injection

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases.

The MRA diagnosis describes the pathology with regard to the extent of a stenosis, i.e., normal (no relevant disease), advanced arteriosclerosis but stenosis \<= 50% (exemption: internal carotid artery: stenosis \<= 70%), advanced arteriosclerosis, stenosis \>50% but \<99% (stenosis 50-99%) (exemption: internal carotid artery \>70%), occlusion, and not assessable.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=67 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=67 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
MRA Diagnosis by Investigators
100% diameter reduction (occlusion)
6 Vessels
8 Vessels
MRA Diagnosis by Investigators
normal
494 Vessels
504 Vessels
MRA Diagnosis by Investigators
<= 50% stenosis
47 Vessels
30 Vessels
MRA Diagnosis by Investigators
> 50% stenosis
32 Vessels
32 Vessels
MRA Diagnosis by Investigators
stenosis <= 70%
5 Vessels
3 Vessels
MRA Diagnosis by Investigators
stenosis > 70%
0 Vessels
0 Vessels
MRA Diagnosis by Investigators
not assessable
271 Vessels
278 Vessels

SECONDARY outcome

Timeframe: 20-30 seconds after injection

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

The MRA diagnosis describes the pathology with regard to the extent of a stenosis, i.e., normal (no relevant disease), advanced arteriosclerosis but stenosis \<= 50% (exemption: internal carotid artery: stenosis \<= 70%), advanced arteriosclerosis, stenosis \>50% but \<99% (stenosis 50-99%) (exemption: internal carotid artery \>70%), occlusion, and not assessable.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=66 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=66 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
MRA Diagnosis by Blinded Reader 1
100% diameter reduction (occlusion)
5 Vessels
5 Vessels
MRA Diagnosis by Blinded Reader 1
normal
503 Vessels
497 Vessels
MRA Diagnosis by Blinded Reader 1
stenosis <= 50%
33 Vessels
37 Vessels
MRA Diagnosis by Blinded Reader 1
stenosis > 50%
22 Vessels
24 Vessels
MRA Diagnosis by Blinded Reader 1
stenosis <= 70%
2 Vessels
1 Vessels
MRA Diagnosis by Blinded Reader 1
stenosis > 70%
1 Vessels
1 Vessels
MRA Diagnosis by Blinded Reader 1
not assessable
272 Vessels
273 Vessels

SECONDARY outcome

Timeframe: 20-30 seconds after injection

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

The MRA diagnosis describes the pathology with regard to the extent of a stenosis, i.e., normal (no relevant disease), advanced arteriosclerosis but stenosis \<= 50% (exemption: internal carotid artery: stenosis \<= 70%), advanced arteriosclerosis, stenosis \>50% but \<99% (stenosis 50-99%) (exemption: internal carotid artery \>70%), occlusion, and not assessable.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=66 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=66 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
MRA Diagnosis by Blinded Reader 2
100% diameter reduction (occlusion)
15 Vessels
10 Vessels
MRA Diagnosis by Blinded Reader 2
normal
503 Vessels
549 Vessels
MRA Diagnosis by Blinded Reader 2
<= 50% stenosis
83 Vessels
38 Vessels
MRA Diagnosis by Blinded Reader 2
> 50% stenosis
21 Vessels
16 Vessels
MRA Diagnosis by Blinded Reader 2
stenosis <= 70%
1 Vessels
1 Vessels
MRA Diagnosis by Blinded Reader 2
stenosis > 70%
0 Vessels
0 Vessels
MRA Diagnosis by Blinded Reader 2
not assessable
215 Vessels
224 Vessels

SECONDARY outcome

Timeframe: 20-30 seconds after injection

Population: Per Protocol Set (PPS): All participants who have received contrast injection and are not invalid cases. Note: The contrast enhanced MR image from one participant was lost after assessment by the investigator, i.e. the PPS analysis for the blinded readers is based on the images of 66 participants only.

The MRA diagnosis describes the pathology with regard to the extent of a stenosis, i.e., normal (no relevant disease), advanced arteriosclerosis but stenosis \<= 50% (exemption: internal carotid artery: stenosis \<= 70%), advanced arteriosclerosis, stenosis \>50% but \<99% (stenosis 50-99%) (exemption: internal carotid artery \>70%), occlusion, and not assessable.

Outcome measures

Outcome measures
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=66 Participants
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=66 Participants
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
MRA Diagnosis by Blinded Reader 3
100% diameter reduction (occlusion)
3 Vessels
2 Vessels
MRA Diagnosis by Blinded Reader 3
normal
489 Vessels
499 Vessels
MRA Diagnosis by Blinded Reader 3
<= 50% stenosis
8 Vessels
11 Vessels
MRA Diagnosis by Blinded Reader 3
> 50% stenosis
15 Vessels
17 Vessels
MRA Diagnosis by Blinded Reader 3
stenosis <= 70%
2 Vessels
1 Vessels
MRA Diagnosis by Blinded Reader 3
stenosis > 70%
0 Vessels
0 Vessels
MRA Diagnosis by Blinded Reader 3
not assessable
321 Vessels
308 Vessels

Adverse Events

Gadobutrol (Gadavist, BAY86-4875)

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Gadopentate Dimeglumine (Magnevist, BAY86-4882)

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Gadobutrol (Gadavist, BAY86-4875)
n=78 participants at risk
Participant received a single intravenous injection with Gadobutrol (1.0 M) at a volume of 0.2 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.3 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gadopentate Dimeglumine (Magnevist, BAY86-4882)
n=81 participants at risk
Participant received a single intravenous injection with Gadopentate (0.5 M) at a volume of 0.4 mL/kg BW (dose = 0.2 mmol/kg BW) or up to 0.6 mL/kg BW when 3 Fields of View were imaged (up to dose = 0.3 mmol/kg BW)
Gastrointestinal disorders
Nausea
1.3%
1/78 • Number of events 1
0.00%
0/81
Ear and labyrinth disorders
Vertigo
1.3%
1/78 • Number of events 1
0.00%
0/81
Skin and subcutaneous tissue disorders
Rash papular
0.00%
0/78
1.2%
1/81 • Number of events 1
Investigations
Blood pressure increased
1.3%
1/78 • Number of events 1
0.00%
0/81
Musculoskeletal and connective tissue disorders
Pain in extremity
1.3%
1/78 • Number of events 1
0.00%
0/81
Cardiac disorders
Palpitations
1.3%
1/78 • Number of events 1
1.2%
1/81 • Number of events 1
Investigations
C-reactive protein increased
1.3%
1/78 • Number of events 1
1.2%
1/81 • Number of events 1
Infections and infestations
Bronchitis
0.00%
0/78
1.2%
1/81 • Number of events 1
General disorders
Feeling hot
0.00%
0/78
1.2%
1/81 • Number of events 1
Skin and subcutaneous tissue disorders
Rash
1.3%
1/78 • Number of events 1
0.00%
0/81
General disorders
Oedema peripheral
0.00%
0/78
1.2%
1/81 • Number of events 1
Gastrointestinal disorders
Vomiting
0.00%
0/78
1.2%
1/81 • Number of events 1
General disorders
Injection site swelling
0.00%
0/78
1.2%
1/81 • Number of events 1
Investigations
Protein urine present
0.00%
0/78
1.2%
1/81 • Number of events 1
Cardiac disorders
Atrial fibrillation
0.00%
0/78
1.2%
1/81 • Number of events 1

Additional Information

Therapeutic Area Head

BAYER

Results disclosure agreements

  • Principal investigator is a sponsor employee PIs shall provide sponsor with an advance copy of any proposed publication or oral presentation at least ninety (90) days prior to the date of the planned submission or presentation. Sponsor shall have sixty (60) days to recommend any changes it reasonably believes are necessary for scientific purposes or to preserve the confidentiality of sponsor's confidential information. PIs agree that the adoption of such recommended changes shall not be unreasonably refused.
  • Publication restrictions are in place

Restriction type: OTHER