Trial Outcomes & Findings for The Sustained Effects of Ketamine (NCT NCT02708849)

NCT ID: NCT02708849

Last Updated: 2020-07-02

Results Overview

24 hours post infusion fMRI data

Recruitment status

TERMINATED

Study phase

PHASE1

Target enrollment

3 participants

Primary outcome timeframe

24 hours

Results posted on

2020-07-02

Participant Flow

Participant milestones

Participant milestones
Measure
Ketamine Plus Lamotrigine
Ketamine: The subanesthetic dose of ketamine (0.23mg/kg bolus followed by 0.58mg/kg infusion over approximately 60 minutes) will be administered via intravenous infusion Lamotrigine: lamotrigine (300 mg oral dose) or the matched-placebo control about 2-hours prior to the start of the infusion of ketamine
Ketamine Plus Placebo
Ketamine: The subanesthetic dose of ketamine (0.23mg/kg bolus followed by 0.58mg/kg infusion over approximately 60 minutes) will be administered via intravenous infusion Placebo: oral dose placebo
Overall Study
STARTED
2
1
Overall Study
COMPLETED
1
1
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Sustained Effects of Ketamine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ketamine Plus Lamotrigine
n=2 Participants
Ketamine: The subanesthetic dose of ketamine (0.23mg/kg bolus followed by 0.58mg/kg infusion over approximately 60 minutes) will be administered via intravenous infusion Lamotrigine: lamotrigine (300 mg oral dose) or the matched-placebo control about 2-hours prior to the start of the infusion of ketamine
Ketamine Plus Placebo
n=1 Participants
Ketamine: The subanesthetic dose of ketamine (0.23mg/kg bolus followed by 0.58mg/kg infusion over approximately 60 minutes) will be administered via intravenous infusion Placebo: oral dose placebo
Total
n=3 Participants
Total of all reporting groups
Age, Continuous
NA years
STANDARD_DEVIATION NA • n=5 Participants
NA years
STANDARD_DEVIATION NA • n=7 Participants
40 years
STANDARD_DEVIATION 7.8 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 hours

Population: Imaging data were not extracted to protect confidentiality of participants.

24 hours post infusion fMRI data

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: 24 hours

Population: Insufficient number of participants for data collection

Participants will be randomized into one of two parallel groups-ketamine+lamotrigine or ketamine+placebo-and will complete pre- and post-ketamine rs-fMRI. The hypothesis is that post-ketamine rs-fMRI data will demonstrate a pattern of increased global brain connectivity (GBC) in fronto-temporal cortex. Insufficient number of participants for data collection.

Outcome measures

Outcome data not reported

Adverse Events

Ketamine Plus Lamotrigine

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

Ketamine Plus Placebo

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Chadi Abdallah

Yale School of Medicine

Phone: 347-987-0717

Results disclosure agreements

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