Trial Outcomes & Findings for Corticosteroid Therapy in Neonates Undergoing Cardiopulmonary Bypass (NCT NCT01579513)

NCT ID: NCT01579513

Last Updated: 2019-12-09

Results Overview

The composite morbidity-mortality outcome will be met if any of the following occur after surgery but before hospital discharge: death, cardiac arrest, extracorporeal membrane oxygenation, renal insufficiency (creatinine more than two times normal), hepatic insufficiency (aspartate aminotransferase or alanine aminotransferase more than two times normal), or rising lactic acidosis (\>5mmol/L). This outcome was choosen because death rarely occurs in this population. We have found this endpoint to be highly associated with other important clinical outcomes in this population.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

190 participants

Primary outcome timeframe

Participants will be followed for the duration of hospital stay, an expected average of 5 weeks

Results posted on

2019-12-09

Participant Flow

Participant milestones

Participant milestones
Measure
Intraoperative Methylprednisone
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Primary Hospitalization
STARTED
91
99
Primary Hospitalization
COMPLETED
81
95
Primary Hospitalization
NOT COMPLETED
10
4
1 Year Neurodevelopmental Follow up
STARTED
81
95
1 Year Neurodevelopmental Follow up
COMPLETED
61
68
1 Year Neurodevelopmental Follow up
NOT COMPLETED
20
27

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Corticosteroid Therapy in Neonates Undergoing Cardiopulmonary Bypass

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intraoperative Methylprednisone
n=81 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Total
n=176 Participants
Total of all reporting groups
Age, Continuous
9.1 days
STANDARD_DEVIATION 5.4 • n=5 Participants
8.2 days
STANDARD_DEVIATION 5.6 • n=7 Participants
8.6 days
STANDARD_DEVIATION 5.5 • n=5 Participants
Sex: Female, Male
Female
35 Participants
n=5 Participants
35 Participants
n=7 Participants
70 Participants
n=5 Participants
Sex: Female, Male
Male
46 Participants
n=5 Participants
60 Participants
n=7 Participants
106 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=5 Participants
8 Participants
n=7 Participants
12 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
77 Participants
n=5 Participants
87 Participants
n=7 Participants
164 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
22 Participants
n=5 Participants
27 Participants
n=7 Participants
49 Participants
n=5 Participants
Race (NIH/OMB)
White
55 Participants
n=5 Participants
60 Participants
n=7 Participants
115 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Region of Enrollment
United States
81 participants
n=5 Participants
95 participants
n=7 Participants
176 participants
n=5 Participants
Weight at surgery
3.2 Kg
STANDARD_DEVIATION 0.5 • n=5 Participants
3.4 Kg
STANDARD_DEVIATION 0.5 • n=7 Participants
3.3 Kg
STANDARD_DEVIATION 0.5 • n=5 Participants

PRIMARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 weeks

The composite morbidity-mortality outcome will be met if any of the following occur after surgery but before hospital discharge: death, cardiac arrest, extracorporeal membrane oxygenation, renal insufficiency (creatinine more than two times normal), hepatic insufficiency (aspartate aminotransferase or alanine aminotransferase more than two times normal), or rising lactic acidosis (\>5mmol/L). This outcome was choosen because death rarely occurs in this population. We have found this endpoint to be highly associated with other important clinical outcomes in this population.

Outcome measures

Outcome measures
Measure
Intraoperative Methylprednisone
n=81 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Number of Participants With a Clinically Derived Composite Morbidity-mortality Outcome
27 Participants
40 Participants

SECONDARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 weeks

Amount of time on mechanical ventilation following cardiac surgery

Outcome measures

Outcome measures
Measure
Intraoperative Methylprednisone
n=81 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Duration of Mechanical Ventilation Post Cardiac Surgery.
4 Days
Interval 3.0 to 7.0
5 Days
Interval 3.0 to 8.0

SECONDARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 weeks

Amount of time in the intensive care unit following cardiac surgery

Outcome measures

Outcome measures
Measure
Intraoperative Methylprednisone
n=81 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Intensive Care Unit Stay
11 Days
Interval 7.0 to 18.0
11 Days
Interval 7.0 to 20.0

SECONDARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 weeks

Total duration of hospital stay following cardiac surgery

Outcome measures

Outcome measures
Measure
Intraoperative Methylprednisone
n=81 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Hospital Stay
20 Days
Interval 13.0 to 35.0
22 Days
Interval 12.0 to 35.0

SECONDARY outcome

Timeframe: 1 year

Bayley Scales of Infant and Toddler Development version 3 at 1 year. Cognitive, language, and motor composite scores will be used. The general population has a mean of 100 with a standard deviation of 15 for each composite score. Higher scores are better. The minimum composite score is 46 and maximum 154.

Outcome measures

Outcome measures
Measure
Intraoperative Methylprednisone
n=61 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=68 Participants
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Neurodevelopmental Outcome
Cognitive Domain
105 score on a scale
Standard Deviation 15
104 score on a scale
Standard Deviation 14
Neurodevelopmental Outcome
Language Domain
101 score on a scale
Standard Deviation 15
100 score on a scale
Standard Deviation 13
Neurodevelopmental Outcome
Motor Domain
90 score on a scale
Standard Deviation 16
91 score on a scale
Standard Deviation 19

Adverse Events

Intraoperative Methylprednisone

Serious events: 4 serious events
Other events: 2 other events
Deaths: 5 deaths

Placebo

Serious events: 11 serious events
Other events: 2 other events
Deaths: 6 deaths

Serious adverse events

Serious adverse events
Measure
Intraoperative Methylprednisone
n=81 participants at risk
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 participants at risk
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Cardiac disorders
Extracorporeal membrane oxygenation
4.9%
4/81 • For the entirety of the initial neonatal hospitalization, an expected average of up to 5 weeks
Death or the use of extracorporeal membrane oxygenation
11.6%
11/95 • For the entirety of the initial neonatal hospitalization, an expected average of up to 5 weeks
Death or the use of extracorporeal membrane oxygenation

Other adverse events

Other adverse events
Measure
Intraoperative Methylprednisone
n=81 participants at risk
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass(CPB) in the first month of life that receive one dose of intravenous methylprednisolone (30 mg/kg) during anesthetic induction. Methylprednisolone: Methylprednisolone at a dose of 30 mg/kg body weight and a concentration of 62.5 mg/cc. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Placebo
n=95 participants at risk
Neonates with congenital heart disease requiring surgery utilizing cardiopulmonary bypass (CPB) in the first month of life that receive one dose of placebo (normal saline) during anesthetic induction. Placebo: Normal saline will be drawn up in an identical volume to that needed for active study drug. The study drug will be delivered in a blinded fashion to the anesthesiologist and will be administered intravenously with the induction of anesthesia.
Endocrine disorders
Insulin therapy
2.5%
2/81 • For the entirety of the initial neonatal hospitalization, an expected average of up to 5 weeks
Death or the use of extracorporeal membrane oxygenation
2.1%
2/95 • For the entirety of the initial neonatal hospitalization, an expected average of up to 5 weeks
Death or the use of extracorporeal membrane oxygenation

Additional Information

Eric Graham, MD

Medical University of South Carolina

Phone: 843-792-9570

Results disclosure agreements

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