Trial Outcomes & Findings for Effects of Intravenous Bendavia™ on Reperfusion Injury in Patients Undergoing Angioplasty of the Renal Artery (NCT NCT01755858)

NCT ID: NCT01755858

Last Updated: 2020-08-11

Results Overview

Change in mean glomerular filtration rate (GFR), as measured by iothalamate clearance, from baseline (pre-percutaneous renal artery angioplasty, or pre-PTRA) and 8 weeks post-PTRA..

Recruitment status

TERMINATED

Study phase

PHASE1/PHASE2

Target enrollment

16 participants

Primary outcome timeframe

Baseline (pre-PTRA) and 8 weeks post-PTRA

Results posted on

2020-08-11

Participant Flow

Participant milestones

Participant milestones
Measure
Bendavia
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Overall Study
STARTED
7
9
Overall Study
COMPLETED
6
8
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Bendavia
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Overall Study
Adverse Event
1
1

Baseline Characteristics

Effects of Intravenous Bendavia™ on Reperfusion Injury in Patients Undergoing Angioplasty of the Renal Artery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bendavia
n=7 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=9 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Total
n=16 Participants
Total of all reporting groups
Age, Continuous
66.1 years
STANDARD_DEVIATION 6.41 • n=5 Participants
72.6 years
STANDARD_DEVIATION 7.78 • n=7 Participants
69.8 years
STANDARD_DEVIATION 7.72 • n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
6 Participants
n=7 Participants
9 Participants
n=5 Participants
Diabetes Mellitus Status
Positive
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Diabetes Mellitus Status
Negative
7 Participants
n=5 Participants
6 Participants
n=7 Participants
13 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline (pre-PTRA) and 8 weeks post-PTRA

Population: All participants for whom GFR by iothalamate clearance was measured at Baseline (pre-PTRA) and 8 weeks post-PTRA.

Change in mean glomerular filtration rate (GFR), as measured by iothalamate clearance, from baseline (pre-percutaneous renal artery angioplasty, or pre-PTRA) and 8 weeks post-PTRA..

Outcome measures

Outcome measures
Measure
Bendavia
n=6 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=8 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Change in Mean Glomerular Filtration Rate (GFR), as Measured by Iothalamate Clearance, at Baseline (Pre-percutaneous Renal Artery Angioplasty and 8 Weeks Post-PTRA.
6.3 mL/min
Standard Deviation 12.14
12.0 mL/min
Standard Deviation 23.84

SECONDARY outcome

Timeframe: Baseline (pre-PTRA) and 8 weeks post-PTRA

Population: All participants with stented quantifiable kidneys for whom GFR by MDCT was measured at Baseline (pre-PTRA) and 8 weeks post-PTRA.

Change in mean glomerular flow rate as measured using Multi-Detector Computed Tomography (MDCT) at baseline (pre-PTRA) and 8 weeks post-PTRA, stented quantifiable scanned kidneys.

Outcome measures

Outcome measures
Measure
Bendavia
n=5 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=5 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Change in Mean Glomerular Flow Rate as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Right Single Kidney
0.238 mL/min
Standard Deviation 0.2557
0.010 mL/min
Standard Deviation 0.0552
Change in Mean Glomerular Flow Rate as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Left Single Kidney
0.012 mL/min
Standard Deviation 0.1487
0.120 mL/min
Standard Deviation 0.1600

SECONDARY outcome

Timeframe: Baseline (pre-PTRA) and 8 weeks post-PTRA

Population: All participants for whom regional perfusion was measured by MDCT with stented quantifiable scanned kidneys at Baseline (pre-PTRA) and 8 weeks post-PTRA.

Change in mean regional perfusion as measured by Multi-Detector Computed Tomography (MDCT) Baseline (pre-PTRA) and 8 weeks post-PTRA for stented quantifiable scanned kidneys.

Outcome measures

Outcome measures
Measure
Bendavia
n=5 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=5 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Change in Mean Regional Perfusion as Measured by MDCT at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Right Cortical
1.266 mL/min
Standard Deviation 0.9341
-0.816 mL/min
Standard Deviation 0.6614
Change in Mean Regional Perfusion as Measured by MDCT at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Right Medullary
0.242 mL/min
Standard Deviation 0.4143
-0.082 mL/min
Standard Deviation 0.2541
Change in Mean Regional Perfusion as Measured by MDCT at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Left Cortical
0.614 mL/min
Standard Deviation 1.2390
0.220 mL/min
Standard Deviation 0.9112
Change in Mean Regional Perfusion as Measured by MDCT at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Left Medullary
0.150 mL/min
Standard Deviation 0.3788
0.156 mL/min
Standard Deviation 0.5184

SECONDARY outcome

Timeframe: Baseline (pre-PTRA) and 8 weeks post-PTRA

Population: All participants for whom renal blood flow as measured by MDCT was measured in stented quantifiable scanned kidneys at baseline and 8 weeks post-PTRA.

Change in mean renal blood flow (ml/minute) as measured using Multi-Detector Computed Tomography (MDCT) at Baseline (pre-PTRA) and 8 weeks post-PTRA for stented quantifiable scanned kidneys

Outcome measures

Outcome measures
Measure
Bendavia
n=5 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=5 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Change in Mean Renal Blood Flow as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Right Cortical
85.056 mL/min
Standard Deviation 63.2943
-28.406 mL/min
Standard Deviation 54.8919
Change in Mean Renal Blood Flow as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Right Medullary
6.658 mL/min
Standard Deviation 20.3007
-10.204 mL/min
Standard Deviation 21.2044
Change in Mean Renal Blood Flow as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Right Total
91.712 mL/min
Standard Deviation 82.4794
-38.608 mL/min
Standard Deviation 43.4011
Change in Mean Renal Blood Flow as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Left Cortical
23.928 mL/min
Standard Deviation 64.4891
35.090 mL/min
Standard Deviation 59.9470
Change in Mean Renal Blood Flow as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Left Medullary
3.610 mL/min
Standard Deviation 14.4951
5.930 mL/min
Standard Deviation 19.0256
Change in Mean Renal Blood Flow as Measured Using Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA
Left Total
27.538 mL/min
Standard Deviation 78.0728
41.018 mL/min
Standard Deviation 75.6824

SECONDARY outcome

Timeframe: Baseline (Pre-PTRA) and 8 (+4) weeks post-PTRA

Population: All participants for whom renal volume was measured at baseline (Pre-PTRA) and 8 weeks post-PTRA in stented quantifiable kidneys.

Change in mean renal volume as measured by Multi-Detector Computed Tomography (MDCT) at Baseline (pre-PTRA) and 8 weeks post-PTRA.

Outcome measures

Outcome measures
Measure
Bendavia
n=5 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=5 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Change in Mean Renal Volume as Measured by Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Right Total Kidney Volume
1.270 mL
Standard Deviation 12.8218
4.708 mL
Standard Deviation 13.7198
Change in Mean Renal Volume as Measured by Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Left Total Kidney Volume
5.090 mL
Standard Deviation 17.6951
10.220 mL
Standard Deviation 8.9447
Change in Mean Renal Volume as Measured by Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Right Cortical
4.372 mL
Standard Deviation 10.5438
9.840 mL
Standard Deviation 13.1156
Change in Mean Renal Volume as Measured by Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Right Medullary
-3.162 mL
Standard Deviation 4.7616
-5.132 mL
Standard Deviation 7.0670
Change in Mean Renal Volume as Measured by Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Left Cortical
4.534 mL
Standard Deviation 15.0459
10.100 mL
Standard Deviation 10.8462
Change in Mean Renal Volume as Measured by Multi-Detector Computed Tomography (MDCT) at Baseline (Pre-PTRA) and 8 Weeks Post-PTRA.
Left Medullary
0.558 mL
Standard Deviation 3.1016
0.120 mL
Standard Deviation 8.6277

SECONDARY outcome

Timeframe: Baseline (Pre-PTRA) , 27 hours post-PTRA and 8 weeks post-PTRA

Population: All participants for whom fractional renal oxygenation, axial aspect, in stented kidneys was measured at baseline, 27 hours post-PTRA and 8 weeks post-PTRA.

Mean change in renal oxygenation, axial aspect, in stented kidneys between baseline (pre-PTRA), and 27 hours post-PTRA and 8 weeks post-PTRA as measured by calculation of fractional hypoxia using blood oxygenation level-dependent magnetic resonance (BOLD-MR) imaging.

Outcome measures

Outcome measures
Measure
Bendavia
n=5 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=6 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPrefurosemideFractHyp%>20; 8Wk Post PTRA
-3.380 s^-1
Standard Deviation 8.5013
-10.892 s^-1
Standard Deviation 15.370
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPrefurosemideFractHyp%>30 27H PostPTRA
5.206 s^-1
Standard Deviation 9.4875
11.600 s^-1
Standard Deviation 17.8192
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPrefurosemideFractHyp%>30 8Wk PostPTRA
-2.120 s^-1
Standard Deviation 2.7426
-1.840 s^-1
Standard Deviation 2.8693
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPostfurosemideFracHyp%>20 27HPostPTRA
24.280 s^-1
Standard Deviation 27.6206
13.854 s^-1
Standard Deviation 26.2292
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPostfurosemideFracHyp%>20 8WkPostPTRA
28.625 s^-1
Standard Deviation 8.9537
-7.560 s^-1
Standard Deviation 13.5471
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPostfurosemideFracHyp %30 27H Post PTRA
6.080 s^-1
Standard Deviation 7.6904
13.490 s^-1
Standard Deviation 21.1322
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPostfurosemideFracHyp%>30 8WkPost PTRA
-0.400 s^-1
Standard Deviation 2.9473
-1.370 s^-1
Standard Deviation 3.4412
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeftPrefurosemide Frac Hyp%>20 27H Post PTRA
1.320 s^-1
Standard Deviation 21.7694
12.767 s^-1
Standard Deviation 26.0745
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeftPrefurosemide Frac Hyp%>20 8Wk Post PTRA
-0.420 s^-1
Standard Deviation 17.3066
-8.160 s^-1
Standard Deviation 16.4477
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeft Prefurosemide Frac Hyp %>30 27H PostPTRA
-3.128 s^-1
Standard Deviation 3.0154
16.938 s^-1
Standard Deviation 25.4089
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeft PrefurosemideFrac Hyp %>30 8Wk PostPTRA
-0.602 s^-1
Standard Deviation 7.1510
-6.360 s^-1
Standard Deviation 11.3054
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeft Post-FurosemideFrac Hyp%>20 27HPostPTRA
0.148 s^-1
Standard Deviation 21.0184
14.083 s^-1
Standard Deviation 34.6825
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeft Post-FurosemideFrac Hyp%>20 8WkPostPTRA
-0.012 s^-1
Standard Deviation 17.3829
-14.220 s^-1
Standard Deviation 13.303
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeft Post-FurosemideFrac Hyp%>30 27HPostPTRA
-1.874 s^-1
Standard Deviation 2.5111
18.757 s^-1
Standard Deviation 27.1441
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialLeft Post-FurosemideFrac Hyp%>30 8WkPostPTRA
1.858 s^-1
Standard Deviation 7.0087
-5.704 s^-1
Standard Deviation 8.3550
Mean Change in Renal Oxygenation, Axial Aspect, in Stented Kidneys From Baseline (Pre-PTRA), and 27 Hours Post-PTRA and 8 Weeks Post-PTRA
AxialRightPrefurosemideFractHyp%>20 27H Post PTRA
13.440 s^-1
Standard Deviation 34.6825
16.708 s^-1
Standard Deviation 19.4980

SECONDARY outcome

Timeframe: 27H post PTRA and 8 weeks Post PTRA

Population: All participants for whom fractional renal oxygenation, coronal aspect, in stented kidneys was measured at baseline, 27 hours post-PTRA and 8 weeks post-PTRA.

Mean change in renal oxygenation, coronal aspect, in stented kidneys between baseline (pre-PTRA) and 27 hours post-PTRA or 8 weeks post-PTRA, as measured by calculation of fractional hypoxia using blood oxygenation level-dependent magnetic resonance (BOLD-MR) imaging, with and without Bendavia

Outcome measures

Outcome measures
Measure
Bendavia
n=5 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=6 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >20Prefuros.27HPost-PTRA
20.314 s^-1
Standard Deviation 33.3525
9.083 s^-1
Standard Deviation 17.3368
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >20Prefuros.8WkPost-PTRA
4.140 s^-1
Standard Deviation 16.4690
-2.220 s^-1
Standard Deviation 7.5549
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >30Prefuros.27HPost-PTRA
10.800 s^-1
Standard Deviation 9.6734
9.250 s^-1
Standard Deviation 30.6001
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >30Prefuros8WkPost-PTRA
3.300 s^-1
Standard Deviation 10.1403
-2.852 s^-1
Standard Deviation 11.1986
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >20Postfuros27HPost-PTRA
29.800 s^-1
Standard Deviation 33.5328
3.840 s^-1
Standard Deviation 22.4825
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >20Postfuros8WKPost-PTRA
5.233 s^-1
Standard Deviation 7.5142
-5.220 s^-1
Standard Deviation 4.6018
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >30Postfuros27HPost-PTRA
12.875 s^-1
Standard Deviation 13.2666
11.458 s^-1
Standard Deviation 32.8826
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalRtFractHypoxia% >30Postfuros8WkPost-PTRA
2.233 s^-1
Standard Deviation 3.5119
-8.158 s^-1
Standard Deviation 16.5393
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >20Prefuros.27HPost-PTRA
5.000 s^-1
Standard Deviation 23.7674
6.033 s^-1
Standard Deviation 31.1820
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >20Prefuros.8WkPost-PTRA
-3.125 s^-1
Standard Deviation 10.2970
-0.525 s^-1
Standard Deviation 12.5077
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >30Prefuros.27HPost-PTRA
-2.000 s^-1
Standard Deviation 8.9272
22.615 s^-1
Standard Deviation 35.6971
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >30Prefuros.8WkPost-PTRA
-2.275 s^-1
Standard Deviation 4.4650
-1.525 s^-1
Standard Deviation 12.3605
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >20Postfuros.27HPost-PTRA
6.240 s^-1
Standard Deviation 24.5671
6.783 s^-1
Standard Deviation 29.1337
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >20Postfuros.8WkPost-PTRA
3.375 s^-1
Standard Deviation 9.2525
-0.700 s^-1
Standard Deviation 14.7384
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >30Postfuros.27HPost-PTRA
0.080 s^-1
Standard Deviation 7.3145
20.345 s^-1
Standard Deviation 31.5024
Mean Change in Renal Oxygenation, Coronal Aspect, in Stented Kidneys Between Baseline Pre-PTRA, 27 Hours Post-PTRA and 8 Weeks Post-PTRA
CoronalLeftFractHypoxia% >30Postfuros.8WkPost-PTRA
-0.250 s^-1
Standard Deviation 2.0873
-4.225 s^-1
Standard Deviation 12.7899

SECONDARY outcome

Timeframe: Pre-PTRA and 27 hours post-PTRA and 8 weeks post-PTRA

Population: All participants for whom systolic blood pressure was measured at baseline (pre-PTRA) and 27 hours post-PTRA, or 8(+4) weeks post-PTRA.

Outcome measures

Outcome measures
Measure
Bendavia
n=7 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=9 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Mean Change in Systolic Blood Pressure Values (mmHg) From Pre-PTRA, Immediately Post-PTRA, 27 Hours and 8 (+4) Weeks Post-PTRA
8 weeks Post PTRA
13.2 mmHg
Standard Deviation 19.88
-0.8 mmHg
Standard Deviation 30.83
Mean Change in Systolic Blood Pressure Values (mmHg) From Pre-PTRA, Immediately Post-PTRA, 27 Hours and 8 (+4) Weeks Post-PTRA
27 Hours Post-PTRA
-2.9 mmHg
Standard Deviation 14.78
-3.8 mmHg
Standard Deviation 15.69

SECONDARY outcome

Timeframe: Pre-PTRA, immediately post-PTRA, 27 hours post-PTRA and 8 weeks post-PTRA

Population: All participants for whom diastolic blood pressure was measured.

Mean Change in Diastolic Blood Pressure (DBP) values (mmHg) from baseline (pre-PTRA), immediately post-PTRA, 27 hours and 8 weeks post-PTRA, with and without Bendavia.

Outcome measures

Outcome measures
Measure
Bendavia
n=7 Participants
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=9 Participants
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Mean Change in Diastolic Blood Pressure
27 Hours Post-PTRA
3.6 mmHg
Standard Deviation 7.76
-2.0 mmHg
Standard Deviation 9.88
Mean Change in Diastolic Blood Pressure
8 Weeks Post PTRA
0.0 mmHg
Standard Deviation 9.70
0.1 mmHg
Standard Deviation 9.80

Adverse Events

Bendavia

Serious events: 1 serious events
Other events: 2 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Bendavia
n=7 participants at risk
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=9 participants at risk
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Injury, poisoning and procedural complications
Vascular Pseudoaneurysm
14.3%
1/7 • Number of events 1
0.00%
0/9
Cardiac disorders
Cardiac Failure Acute
0.00%
0/7
11.1%
1/9 • Number of events 2

Other adverse events

Other adverse events
Measure
Bendavia
n=7 participants at risk
Bendavia, intravenous infusion, 0.05 mg/kg/hr for a maximum duration of 4 hours.
Placebo
n=9 participants at risk
Placebo (no active drug), intravenous infusion, for a maximum duration of 4 hours.
Vascular disorders
Hypertension
14.3%
1/7
11.1%
1/9
Vascular disorders
Hypotension
14.3%
1/7
11.1%
1/9
Vascular disorders
Labile Blood Pressure
0.00%
0/7
11.1%
1/9
Investigations
Blood sodium decreased
14.3%
1/7
11.1%
1/9
Investigations
Blood magnesium decreased
0.00%
0/7
11.1%
1/9
Investigations
Blood potassium decreased
0.00%
0/7
11.1%
1/9
Investigations
Pedal pulse decreased
0.00%
0/7
11.1%
1/9
Investigations
Thyroid function test abnormal
0.00%
0/7
11.1%
1/9
Injury, poisoning and procedural complications
Contusion
14.3%
1/7
0.00%
0/9
Injury, poisoning and procedural complications
Procedural Pain
0.00%
0/7
11.1%
1/9
Gastrointestinal disorders
Constipation
0.00%
0/7
22.2%
2/9
Nervous system disorders
Dizziness
14.3%
1/7
0.00%
0/9
Nervous system disorders
Presyncope
0.00%
0/7
11.1%
1/9
General disorders
Oedema peripheral
14.3%
1/7
0.00%
0/9
Infections and infestations
Pneumonia
0.00%
0/7
11.1%
1/9
Metabolism and nutrition disorders
Hyperphosphataemia
0.00%
0/7
11.1%
1/9
Psychiatric disorders
Anxiety
0.00%
0/7
11.1%
1/9
Psychiatric disorders
Insomnia
0.00%
0/7
11.1%
1/9
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/7
11.1%
1/9
Respiratory, thoracic and mediastinal disorders
Nasal Dryness
0.00%
0/7
11.1%
1/9
Respiratory, thoracic and mediastinal disorders
Respiratory Distress
0.00%
0/7
22.2%
2/9

Additional Information

Jim Carr, Pharm.D. Chief Clinical Development Officer

Stealth BioTherapeutics, Inc

Phone: 1-617-600-6888

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60