Trial Outcomes & Findings for Amiodarone, Lidocaine or Neither for Out-Of-Hospital Cardiac Arrest Due to Ventricular Fibrillation or Tachycardia (NCT NCT01401647)

NCT ID: NCT01401647

Last Updated: 2017-04-17

Results Overview

Patients may die in the field (outside of the hospital at the time of the cardiac arrest), at the emergency room, in the hospital, or they are discharged alive from the hospital.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

3024 participants

Primary outcome timeframe

Patients will be followed from the time of the cardiac arrest until death, hospital discharge, or December 31, 2015, whichever occurs first.

Results posted on

2017-04-17

Participant Flow

Participant milestones

Participant milestones
Measure
Amiodarone
Intravenous (IV) or intraosseous (IO) administration of amiodarone if VF/pulseless VT reoccurs after initial defibrillation. amiodarone: 300 mg will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 150 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 150 mg, followed by a second dose of 150 mg if the VF/pulseless VT persists.
Lidocaine
IV or IO administration of lidocaine if VF/pulseless VT reoccurs after initial defibrillation. Lidocaine: 120 mg will be given IV/IO push with reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 60 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 60 mg, followed by a second dose of 60 mg if the VF/pulseless VT persists.
Normal Saline
IV or IO administration of normal saline if VF/pulseless VT reoccurs after initial defibrillation. Normal saline: 6 cc of normal saline (NS) will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 3 cc will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 3 cc, followed by a second dose of 3 cc if the VF/pulseless VT persists.
Overall Study
STARTED
972
993
1059
Overall Study
COMPLETED
968
985
1056
Overall Study
NOT COMPLETED
4
8
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Amiodarone
Intravenous (IV) or intraosseous (IO) administration of amiodarone if VF/pulseless VT reoccurs after initial defibrillation. amiodarone: 300 mg will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 150 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 150 mg, followed by a second dose of 150 mg if the VF/pulseless VT persists.
Lidocaine
IV or IO administration of lidocaine if VF/pulseless VT reoccurs after initial defibrillation. Lidocaine: 120 mg will be given IV/IO push with reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 60 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 60 mg, followed by a second dose of 60 mg if the VF/pulseless VT persists.
Normal Saline
IV or IO administration of normal saline if VF/pulseless VT reoccurs after initial defibrillation. Normal saline: 6 cc of normal saline (NS) will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 3 cc will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 3 cc, followed by a second dose of 3 cc if the VF/pulseless VT persists.
Overall Study
Withdrawal by Subject
1
5
2
Overall Study
Lost to Follow-up
3
3
1

Baseline Characteristics

Amiodarone, Lidocaine or Neither for Out-Of-Hospital Cardiac Arrest Due to Ventricular Fibrillation or Tachycardia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Amiodarone
n=972 Participants
Intravenous (IV) or intraosseous (IO) administration of amiodarone if VF/pulseless VT reoccurs after initial defibrillation. amiodarone: 300 mg will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 150 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 150 mg, followed by a second dose of 150 mg if the VF/pulseless VT persists.
Lidocaine
n=993 Participants
IV or IO administration of lidocaine if VF/pulseless VT reoccurs after initial defibrillation. Lidocaine: 120 mg will be given IV/IO push with reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 60 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 60 mg, followed by a second dose of 60 mg if the VF/pulseless VT persists.
Normal Saline
n=1059 Participants
IV or IO administration of normal saline if VF/pulseless VT reoccurs after initial defibrillation. Normal saline: 6 cc of normal saline (NS) will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 3 cc will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 3 cc, followed by a second dose of 3 cc if the VF/pulseless VT persists.
Total
n=3024 Participants
Total of all reporting groups
Age, Continuous
64.0 years
STANDARD_DEVIATION 14.0 • n=99 Participants
63.4 years
STANDARD_DEVIATION 14.7 • n=107 Participants
63.1 years
STANDARD_DEVIATION 14.6 • n=206 Participants
63.5 years
STANDARD_DEVIATION 14.4 • n=157 Participants
Sex: Female, Male
Female
211 Participants
n=99 Participants
177 Participants
n=107 Participants
215 Participants
n=206 Participants
603 Participants
n=157 Participants
Sex: Female, Male
Male
761 Participants
n=99 Participants
816 Participants
n=107 Participants
844 Participants
n=206 Participants
2421 Participants
n=157 Participants
Race (NIH/OMB)
American Indian or Alaska Native
4 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
10 Participants
n=157 Participants
Race (NIH/OMB)
Asian
18 Participants
n=99 Participants
17 Participants
n=107 Participants
25 Participants
n=206 Participants
60 Participants
n=157 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
3 Participants
n=99 Participants
4 Participants
n=107 Participants
5 Participants
n=206 Participants
12 Participants
n=157 Participants
Race (NIH/OMB)
Black or African American
95 Participants
n=99 Participants
96 Participants
n=107 Participants
97 Participants
n=206 Participants
288 Participants
n=157 Participants
Race (NIH/OMB)
White
334 Participants
n=99 Participants
315 Participants
n=107 Participants
340 Participants
n=206 Participants
989 Participants
n=157 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
1 Participants
n=157 Participants
Race (NIH/OMB)
Unknown or Not Reported
518 Participants
n=99 Participants
559 Participants
n=107 Participants
587 Participants
n=206 Participants
1664 Participants
n=157 Participants

PRIMARY outcome

Timeframe: Patients will be followed from the time of the cardiac arrest until death, hospital discharge, or December 31, 2015, whichever occurs first.

Population: The primary objective is to determine if survival to hospital discharge is improved with early therapeutic administration of IV amiodarone (PM101) compared to placebo.The secondary objectives of the trial are to determine if survival to hospital discharge is improved with early therapeutic administration of Lidocaine vs placebo; PM101 vs lidocaine.

Patients may die in the field (outside of the hospital at the time of the cardiac arrest), at the emergency room, in the hospital, or they are discharged alive from the hospital.

Outcome measures

Outcome measures
Measure
Amiodarone
n=968 Participants
Intravenous (IV) or intraosseous (IO) administration of amiodarone if VF/pulseless VT reoccurs after initial defibrillation. amiodarone: 300 mg will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 150 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 150 mg, followed by a second dose of 150 mg if the VF/pulseless VT persists.
Lidocaine
n=985 Participants
IV or IO administration of lidocaine if VF/pulseless VT reoccurs after initial defibrillation. Lidocaine: 120 mg will be given IV/IO push with reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 60 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 60 mg, followed by a second dose of 60 mg if the VF/pulseless VT persists.
Normal Saline
n=1056 Participants
IV or IO administration of normal saline if VF/pulseless VT reoccurs after initial defibrillation. Normal saline: 6 cc of normal saline (NS) will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 3 cc will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 3 cc, followed by a second dose of 3 cc if the VF/pulseless VT persists.
Number of Participants Who Survive From the Time of Cardiac Arrest to Hospital Discharge
237 participants
233 participants
222 participants

SECONDARY outcome

Timeframe: Patients will be followed from the time of the cardiac arrest until death, hospital discharge, or December 31, 2015, whichever occurs first.

Population: MRS as a secondary outcome is not available on all patients that we have survival for.

Neurologic status at discharge will be assessed using the modified Rankin Score (MRS). A higher value indicates a worse outcome. 0-No symptoms at all; 1-No significant disability despite symptoms; able to carry out all usual duties and activities, 2-Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance, 3-Moderate disability; requiring some help, but able to walk without assistance; 4-Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance, 5-Severe disability; bedridden, incontinent and requiring constant nursing care and attention; 6-Dead

Outcome measures

Outcome measures
Measure
Amiodarone
n=965 Participants
Intravenous (IV) or intraosseous (IO) administration of amiodarone if VF/pulseless VT reoccurs after initial defibrillation. amiodarone: 300 mg will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 150 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 150 mg, followed by a second dose of 150 mg if the VF/pulseless VT persists.
Lidocaine
n=984 Participants
IV or IO administration of lidocaine if VF/pulseless VT reoccurs after initial defibrillation. Lidocaine: 120 mg will be given IV/IO push with reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 60 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 60 mg, followed by a second dose of 60 mg if the VF/pulseless VT persists.
Normal Saline
n=1055 Participants
IV or IO administration of normal saline if VF/pulseless VT reoccurs after initial defibrillation. Normal saline: 6 cc of normal saline (NS) will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 3 cc will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 3 cc, followed by a second dose of 3 cc if the VF/pulseless VT persists.
Number of Participants Scoring at or Below a 3 on the MRS Scale
182 Participants
172 Participants
175 Participants

Adverse Events

Amiodarone

Serious events: 0 serious events
Other events: 515 other events
Deaths: 0 deaths

Lidocaine

Serious events: 0 serious events
Other events: 548 other events
Deaths: 0 deaths

Normal Saline

Serious events: 0 serious events
Other events: 476 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Amiodarone
n=972 participants at risk
Intravenous (IV) or intraosseous (IO) administration of amiodarone if VF/pulseless VT reoccurs after initial defibrillation. amiodarone: 300 mg will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 150 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 150 mg, followed by a second dose of 150 mg if the VF/pulseless VT persists.
Lidocaine
n=993 participants at risk
IV or IO administration of lidocaine if VF/pulseless VT reoccurs after initial defibrillation. Lidocaine: 120 mg will be given IV/IO push with reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 60 mg will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 60 mg, followed by a second dose of 60 mg if the VF/pulseless VT persists.
Normal Saline
n=1059 participants at risk
IV or IO administration of normal saline if VF/pulseless VT reoccurs after initial defibrillation. Normal saline: 6 cc of normal saline (NS) will be given IV/IO push for reoccurrence of ventricular fibrillation or pulseless ventricular tachycardia after 1 or more shocks. A second dose of 3 cc will be given if VF/pulseless VT reoccurs after initial dose and a subsequent shock. The initial dose for patients estimated to be less than 100 pounds will be 3 cc, followed by a second dose of 3 cc if the VF/pulseless VT persists.
Respiratory, thoracic and mediastinal disorders
Pulmonary Edema
20.8%
202/972 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
21.0%
209/993 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
17.4%
184/1059 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
Cardiac disorders
Hypotension requiring vasopressors
12.1%
118/972 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
11.5%
114/993 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
9.6%
102/1059 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
Cardiac disorders
Rearrest
5.9%
57/972 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
7.7%
76/993 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
5.7%
60/1059 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
Nervous system disorders
Seizures or potential seizures
3.6%
35/972 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
4.9%
49/993 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
3.0%
32/1059 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
Respiratory, thoracic and mediastinal disorders
Pneumonia
10.6%
103/972 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
10.1%
100/993 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.
9.3%
98/1059 • Adverse event data were collected from the time a participating agency arrived on scene and up to 24 hours after Emergency Department arrival this results in adverse events reporting for up to 2 days.
The following are commonly observed in patients who experience cardiac arrest or resuscitative efforts, and may or may not be attributable to specific resuscitation therapies. These were monitored and reported but not considered as adverse events of the study intervention. These include, but not limited to: pulmonary edema, airway bleeding, death, Clinical diagnoses of pneumonia, sepsis, cerebral bleeding, stroke, seizures, rearrest, serious rib fractures, and sternal fractures.

Additional Information

Dr. Susanne May

University of Washington, Resuscitation Outcomes Consortium

Phone: 206-685-1302

Results disclosure agreements

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

Restriction type: GT60