Trial Outcomes & Findings for Ketamine for Suicidality in Bipolar Depression (NCT NCT01944293)

NCT ID: NCT01944293

Last Updated: 2020-03-11

Results Overview

Change in suicidal ideation in Bipolar Disorder during a Major Depressive Episode (MDE), with moderate to severe suicidal thoughts, from the pre-infusion baseline to 24 hours after the infusion of Ketamine (study drug) or Midazolam (active control).

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

16 participants

Primary outcome timeframe

At 24 hours post-Infusion

Results posted on

2020-03-11

Participant Flow

Participant milestones

Participant milestones
Measure
Ketamine
0.5 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes
Midazolam
0.02 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes Midazolam: Single dose of 0.02 mg/kg of Midazolam given intravenously (in the vein) over 40 minutes
Overall Study
STARTED
7
9
Overall Study
COMPLETED
7
9
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Ketamine for Suicidality in Bipolar Depression

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ketamine
n=7 Participants
0.5 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes
Midazolam
n=9 Participants
0.02 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes Midazolam: Single dose of 0.02 mg/kg of Midazolam given intravenously (in the vein) over 40 minutes
Total
n=16 Participants
Total of all reporting groups
Age, Continuous
39 years
STANDARD_DEVIATION 10.2 • n=93 Participants
43 years
STANDARD_DEVIATION 13.9 • n=4 Participants
40.5 years
STANDARD_DEVIATION 12.4 • n=27 Participants
Sex: Female, Male
Female
3 Participants
n=93 Participants
7 Participants
n=4 Participants
10 Participants
n=27 Participants
Sex: Female, Male
Male
4 Participants
n=93 Participants
2 Participants
n=4 Participants
6 Participants
n=27 Participants
Race/Ethnicity, Customized
More than one race
1 Participants
n=93 Participants
0 Participants
n=4 Participants
1 Participants
n=27 Participants
Race/Ethnicity, Customized
White race
6 Participants
n=93 Participants
8 Participants
n=4 Participants
14 Participants
n=27 Participants
Race/Ethnicity, Customized
Not Hispanic
7 Participants
n=93 Participants
8 Participants
n=4 Participants
15 Participants
n=27 Participants
Race/Ethnicity, Customized
Hispanic
0 Participants
n=93 Participants
1 Participants
n=4 Participants
1 Participants
n=27 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=93 Participants
1 Participants
n=4 Participants
1 Participants
n=27 Participants
Beck Scale for Suicidal Ideation (Clinician-rated)
16.7 units on a scale
STANDARD_DEVIATION 8.4 • n=93 Participants
16.8 units on a scale
STANDARD_DEVIATION 6.0 • n=4 Participants
16.8 units on a scale
STANDARD_DEVIATION 6.9 • n=27 Participants

PRIMARY outcome

Timeframe: At 24 hours post-Infusion

Population: Bipolar depression with suicidal ideation.

Change in suicidal ideation in Bipolar Disorder during a Major Depressive Episode (MDE), with moderate to severe suicidal thoughts, from the pre-infusion baseline to 24 hours after the infusion of Ketamine (study drug) or Midazolam (active control).

Outcome measures

Outcome measures
Measure
Ketamine
n=7 Participants
0.5 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes
Midazolam
n=9 Participants
0.02 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes Midazolam: Single dose of 0.02 mg/kg of Midazolam given intravenously (in the vein) over 40 minutes
Change in Suicidal Ideation Measured With the Beck Scale for Suicidal Ideation
-12.4 units on a scale
Standard Deviation 11.6
-6.7 units on a scale
Standard Deviation 7.4

SECONDARY outcome

Timeframe: During study infusion

Blood pressure is measured in millimeters of mercury.

Outcome measures

Outcome measures
Measure
Ketamine
n=7 Participants
0.5 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes
Midazolam
n=9 Participants
0.02 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes Midazolam: Single dose of 0.02 mg/kg of Midazolam given intravenously (in the vein) over 40 minutes
Change in Systolic Blood Pressure
23 mm Hg
Standard Deviation 12.8
3 mm Hg
Standard Deviation 10.2

Adverse Events

Ketamine

Serious events: 4 serious events
Other events: 0 other events
Deaths: 0 deaths

Midazolam

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

Serious adverse events

Serious adverse events
Measure
Ketamine
n=7 participants at risk
0.5 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes
Midazolam
n=9 participants at risk
0.02 mg/kg, I.V. (in the vein) Ketamine: Single dose of 0.5 mg/kg of Ketamine given intravenously (in the vein) over 40 minutes Midazolam: Single dose of 0.02 mg/kg of Midazolam given intravenously (in the vein) over 40 minutes
Psychiatric disorders
Increased suicidal thoughts requiring hospitalization
28.6%
2/7 • Number of events 4 • 6 months
0.00%
0/9 • 6 months
Psychiatric disorders
suicide attempt
14.3%
1/7 • Number of events 1 • 6 months
0.00%
0/9 • 6 months
Psychiatric disorders
Preparatory suicidal behavior
14.3%
1/7 • Number of events 1 • 6 months
0.00%
0/9 • 6 months

Other adverse events

Adverse event data not reported

Additional Information

Michael Grunebaum, MD

Columbia University Medical Center - NY State Psychiatric Institute

Phone: 646-774-7573

Results disclosure agreements

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