Trial Outcomes & Findings for Proteolytic Enzyme Induction Within the Human Myocardial Interstitium (NCT NCT00744211)

NCT ID: NCT00744211

Last Updated: 2017-11-09

Results Overview

Pulmonary Vascular Resistance (d.s.cm-5)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

29 participants

Primary outcome timeframe

Baseline, 0, 6, 12 and 24 hours post-cardiopulmonary bypass (CPB)

Results posted on

2017-11-09

Participant Flow

Prospective randomization in a blinded fashion, at the time of elective coronary revascularization or valve replacement requiring cardiopulmonary bypass.

Participant milestones

Participant milestones
Measure
Vehicle
Saline intravenous bolus
ET-ARA 1mg/kg
1mg/kg sitaxsentan sodium intravenous bolus
ET-ARA 2mg/kg
2mg/kg sitaxsentan sodium intravenous bolus
Baseline
STARTED
10
9
10
Baseline
COMPLETED
10
9
10
Baseline
NOT COMPLETED
0
0
0
0.5 Hours After Cardiopulmonary Bypass
STARTED
10
9
10
0.5 Hours After Cardiopulmonary Bypass
COMPLETED
10
9
10
0.5 Hours After Cardiopulmonary Bypass
NOT COMPLETED
0
0
0
6 Hours After Cardiopulmonary Bypass
STARTED
10
9
10
6 Hours After Cardiopulmonary Bypass
COMPLETED
10
9
10
6 Hours After Cardiopulmonary Bypass
NOT COMPLETED
0
0
0
12 Hours After Cardiopulmonary Bypass
STARTED
10
9
10
12 Hours After Cardiopulmonary Bypass
COMPLETED
10
9
10
12 Hours After Cardiopulmonary Bypass
NOT COMPLETED
0
0
0
24 Hours After Cardiopulmonary Bypass
STARTED
10
9
10
24 Hours After Cardiopulmonary Bypass
COMPLETED
10
9
10
24 Hours After Cardiopulmonary Bypass
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Proteolytic Enzyme Induction Within the Human Myocardial Interstitium

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vehicle
n=10 Participants
Saline, intravenous bolus
ET-ARA 1mg/kg
n=9 Participants
1mg/kg sitaxsentan sodium
ET-ARA 2mg/kg
n=10 Participants
2mg/kg sitaxsentan sodium
Total
n=29 Participants
Total of all reporting groups
Age, Continuous
67 years
STANDARD_DEVIATION 2 • n=93 Participants
62 years
STANDARD_DEVIATION 3 • n=4 Participants
68 years
STANDARD_DEVIATION 3 • n=27 Participants
66 years
STANDARD_DEVIATION 2 • n=483 Participants
Sex: Female, Male
Female
1 Participants
n=93 Participants
2 Participants
n=4 Participants
0 Participants
n=27 Participants
3 Participants
n=483 Participants
Sex: Female, Male
Male
9 Participants
n=93 Participants
7 Participants
n=4 Participants
10 Participants
n=27 Participants
26 Participants
n=483 Participants
Left Ventricular Ejection Fraction (LVEF)
35 percent
STANDARD_DEVIATION 3 • n=93 Participants
38 percent
STANDARD_DEVIATION 2 • n=4 Participants
37 percent
STANDARD_DEVIATION 3 • n=27 Participants
37 percent
STANDARD_DEVIATION 2 • n=483 Participants
Plasma Endothelin
3.9 fmol/mL
STANDARD_DEVIATION 0.4 • n=93 Participants
3.7 fmol/mL
STANDARD_DEVIATION 0.3 • n=4 Participants
4.3 fmol/mL
STANDARD_DEVIATION 0.7 • n=27 Participants
4.0 fmol/mL
STANDARD_DEVIATION 0.3 • n=483 Participants
Systemic vascular resistance
1408 dyne*second/centimeter˄5
STANDARD_DEVIATION 119 • n=93 Participants
1359 dyne*second/centimeter˄5
STANDARD_DEVIATION 210 • n=4 Participants
1307 dyne*second/centimeter˄5
STANDARD_DEVIATION 112 • n=27 Participants
1358 dyne*second/centimeter˄5
STANDARD_DEVIATION 83 • n=483 Participants
Pulmonary vascular resistance
153.8 dyne*second/centimeter˄5
STANDARD_DEVIATION 19.9 • n=93 Participants
213.0 dyne*second/centimeter˄5
STANDARD_DEVIATION 65.3 • n=4 Participants
174.6 dyne*second/centimeter˄5
STANDARD_DEVIATION 28.4 • n=27 Participants
180 dyne*second/centimeter˄5
STANDARD_DEVIATION 23 • n=483 Participants

PRIMARY outcome

Timeframe: Baseline, 0, 6, 12 and 24 hours post-cardiopulmonary bypass (CPB)

Pulmonary Vascular Resistance (d.s.cm-5)

Outcome measures

Outcome measures
Measure
Vehicle
n=10 Participants
Vehicle group
1mg/kg ET-ARA
n=9 Participants
1 mg/kg ET-ARA
2mg/kg ET-ARA
n=10 Participants
2 mg/kg ET-ARA
Pulmonary Vascular Resistance
Baseline
153.8 dyne*second/centimeter˄5
Standard Deviation 19.9
213.0 dyne*second/centimeter˄5
Standard Deviation 65.3
174.6 dyne*second/centimeter˄5
Standard Deviation 28.4
Pulmonary Vascular Resistance
0 hours post-CPB
123.5 dyne*second/centimeter˄5
Standard Deviation 20.7
125.3 dyne*second/centimeter˄5
Standard Deviation 24.8
175.8 dyne*second/centimeter˄5
Standard Deviation 26.6
Pulmonary Vascular Resistance
6 hours post-CPB
138.7 dyne*second/centimeter˄5
Standard Deviation 28.0
144.6 dyne*second/centimeter˄5
Standard Deviation 15.2
132.7 dyne*second/centimeter˄5
Standard Deviation 17.6
Pulmonary Vascular Resistance
12 hours post-CPB
146.8 dyne*second/centimeter˄5
Standard Deviation 21.6
132.7 dyne*second/centimeter˄5
Standard Deviation 12.7
136.6 dyne*second/centimeter˄5
Standard Deviation 17.5
Pulmonary Vascular Resistance
24 hours post-CPB
163.3 dyne*second/centimeter˄5
Standard Deviation 26.6
125.5 dyne*second/centimeter˄5
Standard Deviation 22.3
138.7 dyne*second/centimeter˄5
Standard Deviation 20.0

SECONDARY outcome

Timeframe: Baseline, 0, 6, 12 and 24 hours post-CPB

Plasma Endothelin-1 (fmol/mL)

Outcome measures

Outcome measures
Measure
Vehicle
n=10 Participants
Vehicle group
1mg/kg ET-ARA
n=9 Participants
1 mg/kg ET-ARA
2mg/kg ET-ARA
n=10 Participants
2 mg/kg ET-ARA
Plasma Endothelin-1
Baseline
3.9 fmol/mL
Standard Deviation 0.4
3.7 fmol/mL
Standard Deviation 0.3
4.3 fmol/mL
Standard Deviation 0.7
Plasma Endothelin-1
0 hours post-CPB
5.5 fmol/mL
Standard Deviation 0.8
4.7 fmol/mL
Standard Deviation 0.5
4.1 fmol/mL
Standard Deviation 0.5
Plasma Endothelin-1
6 hours post-CPB
8.2 fmol/mL
Standard Deviation 1.1
7.2 fmol/mL
Standard Deviation 1.3
7.6 fmol/mL
Standard Deviation 1.2
Plasma Endothelin-1
12 hours post-CPB
8.6 fmol/mL
Standard Deviation 1.1
8.8 fmol/mL
Standard Deviation 1.7
10.4 fmol/mL
Standard Deviation 1.6
Plasma Endothelin-1
24 hours post-CPB
8.0 fmol/mL
Standard Deviation 1.0
8.3 fmol/mL
Standard Deviation 1.0
8.6 fmol/mL
Standard Deviation 1.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 0, 6, 12 and 24 hours post-CPB

Sitaxsentan levels (microg/mL)

Outcome measures

Outcome measures
Measure
Vehicle
n=9 Participants
Vehicle group
1mg/kg ET-ARA
n=10 Participants
1 mg/kg ET-ARA
2mg/kg ET-ARA
2 mg/kg ET-ARA
Sitaxsentan Levels
0 hours post-CPB
7.35 microg/mL
Standard Deviation 0.83
11.78 microg/mL
Standard Deviation 1.17
Sitaxsentan Levels
6 hours post-CPB
0.06 microg/mL
Standard Deviation 0.01
2.24 microg/mL
Standard Deviation 2.13
Sitaxsentan Levels
12 hours post-CPB
1.88 microg/mL
Standard Deviation 1.26
8.63 microg/mL
Standard Deviation 3.24
Sitaxsentan Levels
24 hours post-CPB
0.06 microg/mL
Standard Deviation 0.01
0.09 microg/mL
Standard Deviation 0.01

OTHER_PRE_SPECIFIED outcome

Timeframe: up to 24-hours post-CPB

Other (non-serious) Adverse Events (reported by arm/group)

Outcome measures

Outcome measures
Measure
Vehicle
n=10 Participants
Vehicle group
1mg/kg ET-ARA
n=9 Participants
1 mg/kg ET-ARA
2mg/kg ET-ARA
n=10 Participants
2 mg/kg ET-ARA
Number of Other Adverse Events By Type
Endocrine/Metabolic
1 events
1 events
5 events
Number of Other Adverse Events By Type
Cardiovascular
12 events
20 events
17 events
Number of Other Adverse Events By Type
Pulmonary
3 events
4 events
8 events
Number of Other Adverse Events By Type
Neurological
2 events
0 events
0 events
Number of Other Adverse Events By Type
Urinary
2 events
0 events
3 events
Number of Other Adverse Events By Type
Gastrointestinal
9 events
8 events
8 events
Number of Other Adverse Events By Type
Hepatic
0 events
3 events
1 events
Number of Other Adverse Events By Type
Musculoskeletal
1 events
7 events
5 events
Number of Other Adverse Events By Type
Genitourinary/Gynecological
0 events
0 events
0 events
Number of Other Adverse Events By Type
Immunological/Allergic
0 events
1 events
0 events
Number of Other Adverse Events By Type
Hematological/Lymphatic
1 events
4 events
10 events
Number of Other Adverse Events By Type
Psychological/Behavioral
3 events
4 events
7 events
Number of Other Adverse Events By Type
HEENT
1 events
0 events
0 events
Number of Other Adverse Events By Type
Infection
3 events
0 events
2 events
Number of Other Adverse Events By Type
Fever
0 events
3 events
4 events
Number of Other Adverse Events By Type
Dermatological
0 events
3 events
2 events

Adverse Events

Vehicle

Serious events: 6 serious events
Other events: 0 other events
Deaths: 0 deaths

ET-ARA 1mg/kg

Serious events: 6 serious events
Other events: 0 other events
Deaths: 0 deaths

ET-ARA 2mg/kg

Serious events: 6 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Vehicle
n=10 participants at risk
Vehicle Group
ET-ARA 1mg/kg
n=9 participants at risk
ET - ARA 1 mg / kg
ET-ARA 2mg/kg
n=10 participants at risk
ET - ARA 2 mg / kg
Cardiac disorders
Death
0.00%
0/10 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
22.2%
2/9 • Number of events 2 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
10.0%
1/10 • Number of events 1 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
Blood and lymphatic system disorders
Thrombo-embolic event
10.0%
1/10 • Number of events 1 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
44.4%
4/9 • Number of events 4 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
30.0%
3/10 • Number of events 3 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
Infections and infestations
Pulmonary/infection
40.0%
4/10 • Number of events 4 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
0.00%
0/9 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
20.0%
2/10 • Number of events 2 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
Gastrointestinal disorders
Gastrointestinal (ischemic bowel)
10.0%
1/10 • Number of events 1 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
0.00%
0/9 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.
0.00%
0/10 • Post-operative period, reported up to 30+ days post CPB
Data for the Number of Participants Affected with Other Adverse Events is no longer available. Other Adverse Event Data is only available as a count of occurrences of AE's by Arm/Group.

Other adverse events

Adverse event data not reported

Additional Information

Francis G. Spinale

University of South Carolina SOM

Phone: 803-777-3964

Results disclosure agreements

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