Trial Outcomes & Findings for NICardipine Neuroprotection in AortiC Surgery (NICNACS) (NCT NCT00508118)

NCT ID: NCT00508118

Last Updated: 2014-08-01

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

7 participants

Primary outcome timeframe

Day of surgery

Results posted on

2014-08-01

Participant Flow

Participant milestones

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

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 surgery

Population: 3 SUBJECTS PER PROTOCOL.

Outcome measures

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 discharge

Population: No participants analyzed due to study terminated early.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day of surgery through discharge

Population: No participants were analyzed due to study terminated early.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day of surgery through discharge

Population: No participants were analyzed due to study terminated early.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day of surgery through discharge

Population: No participants were analyzed due to study terminated early.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day of surgery through discharge

Population: No participants were analyzed due to study terminated early.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day of surgery through discharge

Population: No participants were analyzed due to study terminated early.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day of surgery through discharge

Population: No participants were analyzed due to study terminated early.

Outcome measures

Outcome data not reported

Adverse Events

Nicardipine

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

0.9% Saline

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

Serious adverse events

Adverse event data not reported

Other adverse events

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

Andrew Shaw MD

Duke University Medical Center

Phone: 919 286 6938

Results disclosure agreements

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