Trial Outcomes & Findings for NICardipine Neuroprotection in AortiC Surgery (NICNACS) (NCT NCT00508118)
NCT ID: NCT00508118
Last Updated: 2014-08-01
Results Overview
TERMINATED
PHASE2
7 participants
Day of surgery
2014-08-01
Participant Flow
Participant milestones
| Measure |
Nicardipine
Nicardipine infusion before bypass
After enrollment of 7 patients the operating surgeon (also a study collaborator) commented that 3 of the patients appeared to have required more vasopressor support than was usual in his practice and so these patient allocations were unblinded. All 3 had been randomized to receive nicardipine. Thus, even if all 7 enrolled so far had been randomized to active drug this would have meant an incidence of at least 37.5% requiring increased vasopressor use. After discussion with the surgeon (Dr Hughes), and the other co-investigators it is the decision of the study team and PI that this protocol is not able to safely answer the research question posed and thus further enrollment would be inappropriate. One subject cannot be accounted for as to treatment arm. No further documentation available.
|
0.9% Saline
0.9% saline (placebo) infusion before bypass
|
|---|---|---|
|
Overall Study
STARTED
|
3
|
4
|
|
Overall Study
COMPLETED
|
3
|
4
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
NICardipine Neuroprotection in AortiC Surgery (NICNACS)
Baseline characteristics by cohort
| Measure |
Nicardipine
n=3 Participants
Nicardipine infusion before bypass
|
0.9% Saline
0.9% saline (placebo) before bypass
|
Total
n=3 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 participants
n=5 Participants
|
—
|
0 participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
3 participants
n=5 Participants
|
—
|
3 participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 participants
n=5 Participants
|
—
|
0 participants
n=5 Participants
|
|
Age, Continuous
|
50 years
STANDARD_DEVIATION 5 • n=5 Participants
|
—
|
50 years
STANDARD_DEVIATION 5 • n=5 Participants
|
|
Gender
Female
|
1 participants
n=5 Participants
|
—
|
1 participants
n=5 Participants
|
|
Gender
Male
|
2 participants
n=5 Participants
|
—
|
2 participants
n=5 Participants
|
|
Region of Enrollment
United States
|
3 participants
n=5 Participants
|
—
|
3 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Day of surgeryPopulation: 3 SUBJECTS PER PROTOCOL.
Outcome measures
| Measure |
NICARDIPINE GROUP
n=3 Participants
Nicardipine prior to bypass
|
0.9% Saline
0.9% saline (placebo) infusion before bypass
|
|---|---|---|
|
Duration From Initiation of Cardiopulmonary Bypass (CPB) to Electrocerebral Silence (ECS), Defined as no Discernable Electroencephalographic Activity at an Amplification of 2 Micro Volts (μV)/mm, Confirmed for 3 Minutes
|
45 Time (minutes)
Interval 35.0 to 56.0
|
—
|
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants analyzed due to study terminated early.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants were analyzed due to study terminated early.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants were analyzed due to study terminated early.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants were analyzed due to study terminated early.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants were analyzed due to study terminated early.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants were analyzed due to study terminated early.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Day of surgery through dischargePopulation: No participants were analyzed due to study terminated early.
Outcome measures
Outcome data not reported
Adverse Events
Nicardipine
0.9% Saline
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Nicardipine
n=3 participants at risk
Nicardipine infusion before bypass
|
0.9% Saline
n=3 participants at risk
0.9% saline (placebo) before bypass
|
|---|---|---|
|
Cardiac disorders
Hypotension
|
100.0%
3/3 • Number of events 3
|
0.00%
0/3
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place