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Ketamine for Bipolar Disorder

Phase 1
Waitlist Available
Led By John Krystal, MD
Research Sponsored by Yale University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up during ketamine infusion, approximately 2.5 hours
Awards & highlights

Study Summary

This trial will study the effect of a combination of drugs on people with depression that has not been helped by other treatments. The hypothesis is that one of the drugs (ketamine) works by stimulating a certain receptor in the brain.

Eligible Conditions
  • Bipolar Disorder
  • Major Depressive Disorder
  • Post-Traumatic Stress Disorder

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~during ketamine infusion, approximately 2.5 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and during ketamine infusion, approximately 2.5 hours for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Cerebral metabolic rate of oxygen (CMRO2)
Prefrontal functional connectivity
Secondary outcome measures
Clinical improvement.

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: ketamine plus perampanelExperimental Treatment2 Interventions
A screening session is conducted to ensure that the subject can safely receive perampanel and ketamine (physical exam, blood and urine analyses, electrocardiogram, drug and alcohol testing). The participant will then receive 6 milligrams (mg) oral perampanel and intravenous ketamine. Participants will then undergo a 2-hour magnetic resonance imagining (MRI) scan. The following day, participants will return for an additional scan and symptom assessment.
Group II: ketamine plus placeboPlacebo Group2 Interventions
A screening session is conducted to ensure that the subject can safely receive perampanel and ketamine (physical exam, blood and urine analyses, electrocardiogram, drug and alcohol testing). The participant will then receive an oral placebo (in lieu of 6 mg oral perampanel) and intravenous ketamine. Participants will then undergo a 2-hour MRI scan. The following day, participants will return for an additional scan and symptom assessment.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Ketamine
2011
Completed Phase 4
~1090
Perampanel
2014
Completed Phase 4
~2890

Find a Location

Who is running the clinical trial?

National Institute of Mental Health (NIMH)NIH
2,782 Previous Clinical Trials
2,689,094 Total Patients Enrolled
145 Trials studying Bipolar Disorder
63,572 Patients Enrolled for Bipolar Disorder
Yale UniversityLead Sponsor
1,847 Previous Clinical Trials
2,736,515 Total Patients Enrolled
15 Trials studying Bipolar Disorder
1,117 Patients Enrolled for Bipolar Disorder
John Krystal, MDPrincipal InvestigatorYale University
2 Previous Clinical Trials
170 Total Patients Enrolled
1 Trials studying Bipolar Disorder
50 Patients Enrolled for Bipolar Disorder

Media Library

Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressant Ketamine Response (Other) Clinical Trial Eligibility Overview. Trial Name: NCT03367533 — Phase 1
Bipolar Disorder Research Study Groups: ketamine plus placebo, ketamine plus perampanel
Bipolar Disorder Clinical Trial 2023: Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressant Ketamine Response Highlights & Side Effects. Trial Name: NCT03367533 — Phase 1
Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressant Ketamine Response (Other) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03367533 — Phase 1
Bipolar Disorder Patient Testimony for trial: Trial Name: NCT03367533 — Phase 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What is the upper limit of participants in this medical trial?

"Correct. Clinicaltrials.gov verifies that this experiment, which was first uploaded on 11/29/2018 is actively recruiting volunteers. A total of 50 participants are sought from a single medical facility."

Answered by AI

Am I eligible to participate in the research protocol?

"This trial is seeking 50 individuals aged 18-65 with manic disorder who meet a variety of additional criteria. These include being right handed, having had positive responses to ketamine treatment in the past, reporting reduced depressive symptoms, and undergoing pharmacotherapy or psychotherapy for mental health issues prior to randomization. Furthermore, participants should abstain from caffeine, drugs and alcohol one week before each MRI scan session; have scores greater than 17 on the Hamilton Depression Rating Scale; exhibit anti-depressant resistant depression symptoms as indicated by failure of one or more prior adequate trials; meet DSM-5 Criteria for Major Depressive Disorder (MDD),"

Answered by AI

Is the age criteria for enrollment in this study inclusive of individuals who are above sixty?

"For applicants to become a part of this trial, they must be between the ages 18 and 65. Conversely, there are 384 trials for minors under 18 years old and 1471 for seniors over 65."

Answered by AI

Are any opportunities for participation still available in this clinical experiment?

"Affirmative. Clinicaltrials.gov contains information that indicates this medical trial, originally posted on November 29th 2018, is currently enrolling participants. A total of 50 patients are required for the single site taking part in the study."

Answered by AI

What precautions should be taken when administering Ketamine to individuals?

"Ketamine's safety rating is low at 1, as its only been through Phase 1 trials and has limited data assessing both efficacy and safety."

Answered by AI

To what medical ailments is Ketamine regularly applied?

"Ketamine is a suitable and effective option for treating tonic - clonic seizures, general anesthesia, and induction of general anesthetics."

Answered by AI

Who else is applying?

What state do they live in?
Connecticut
What site did they apply to?
Yale University
What portion of applicants met pre-screening criteria?
Did not meet criteria
Met criteria
How many prior treatments have patients received?
0
3+

Why did patients apply to this trial?

I've tried several anti depressants that have not worked I am.very excited to be a part of ketamine clinical trial.
PatientReceived 2+ prior treatments
I can’t find a therapist to treat my trauma disorder, been trying for 7 years. I would like to have fun again and feel some joy.
PatientReceived no prior treatments

How responsive is this trial?

Average response time
  • < 2 Days
Typically responds via
Phone Call
Most responsive sites:
  1. Yale University: < 48 hours
~2 spots leftby Apr 2025