Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressant Ketamine Response, Pilot Trial
2 other identifiers
interventional
13
1 country
1
Brief Summary
The proposed study will assess the combined effect of perampanel and ketamine on the anti-depressant response in individuals with treatment resistant depression. The purpose of this study is to test the hypothesis that stimulation of Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid receptors (AMPAR) is critical to the anti-depressant response of ketamine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Nov 2018
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 14, 2017
CompletedFirst Posted
Study publicly available on registry
December 8, 2017
CompletedStudy Start
First participant enrolled
November 29, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 8, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 8, 2022
CompletedFebruary 7, 2025
February 1, 2025
3.6 years
November 14, 2017
February 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Prefrontal functional connectivity
This outcome will be assessed via functional magnetic resonance imaging (fMRI).
During ketamine infusion, approximately 2.5 hours
Cerebral metabolic rate of oxygen (CMRO2)
This outcome will be assessed via fMRI.
During ketamine infusion, approximately 2.5 hours.
Secondary Outcomes (1)
Clinical improvement.
24 hours post-infusion
Study Arms (2)
ketamine plus perampanel
EXPERIMENTALA 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.
ketamine plus placebo
PLACEBO COMPARATORA 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.
Interventions
Eligibility Criteria
You may qualify if:
- Participants between the ages of 18-65
- Right-handed as determined by the Edinburgh Handedness Inventory
- Current depression as indicated by a score greater than 17 on the full Hamilton Depression Rating Scale
- Anti-depressant resistant depressive symptoms, defined by a history of failure of one or more adequate anti-depressant trials
- Individuals who have previously received ketamine must have had a positive response. Individuals who report reduced depressive symptoms will be treated as ketamine responders and entered directly into the closed label trial.
- Participants will meet DSM-5 Criteria for MDD, Bipolar or PTSD as determined by the SCID-5
- All participants given ketamine must be engaged in treatment outside of the research protocol. Those who are not currently in treatment may be referred for treatment.
- Individuals who are receiving pharmacotherapy for depression must have been receiving the current medication and dose for 4 weeks before randomization. In addition, they should have a plan to continue the current regime of pharmacotherapy for the duration of the trial.
- Individuals who are receiving psychotherapy must have been in treatment for four weeks and should have a plan to continue the current regime of psychotherapy for the duration of the trial.
- Willing to refrain from caffeine, drug and alcohol use for one week prior to each MRI session
- Females will be included if they are not pregnant or breastfeeding and agree to utilize a medically accepted birth control method (to include oral, injectable, or implant birth control, condom, diaphragm with spermicide, intrauterine device, tubal ligation, abstinence, or partner with vasectomy). Women who are surgically sterile or post-menopausal with cessation of menses for at least one year are not required to use birth control. If a woman should become pregnant during the study, she will be excluded from the trial.
- Females will receive ketamine during the follicular phase, i.e., in the first week after the start of the menstrual period, if at all possible. If a prospective participant typically has significant menstrual cramps during this entire follicular phase, she will be studied during another part of her cycle. She will be studied during the same part of her cycle for each scan, if possible.
- Able to read and write English
- Have at least a 12th grade education level or equivalent
You may not qualify if:
- A score on the Columbia Suicide Severity Rating Scale in the "intent" or "intent with plan" categories or judged by Dr. Krystal or Dr. Driesen to be at serious risk for suicide.
- Neurological disorder excluding migraine headaches or more than mild head injury. Individuals with migraines will not complete any ketamine infusion visits within 24 hours of a migraine. More than mild head injury is indicated by the presence of any of the following:
- More than half hour unconsciousness after trauma
- More than one hour post-traumatic amnesia
- Concussive symptoms such as headache, memory problems, nausea/vomiting, irritability, ringing in the ears, dizziness, balance problems, difficulty concentrating or visual disturbances lasting more than one week after injury.
- Concussive symptoms as defined above in the first week after injury causing more than one day impairment in typical duties.
- Current therapeutic treatment with ketamine
- Current treatment with topiramate, memantine, or barbiturates within two weeks of randomization
- Daytime use of benzodiazepines
- Current treatment with monoamine oxidase inhibitors within 4 weeks of randomization
- Treatment with a vagal nerve stimulator, ECT or deep brain stimulation within two weeks of randomization
- Psychosis other than psychotic experiences congruent with depressed mood during a period of depression
- Insulin-dependent diabetes or non-insulin dependent diabetes that is poorly controlled
- Other major medical disorder unless cleared by a study physician
- History of violence unless cleared by Dr. Driesen or Dr. Krystal because of extenuating circumstances. For example, an individual whose violent behavior was always coupled with substance abuse and had obtained stable sobriety with no violent incidents or an individual who had received successful pharmacotherapy for impulse control difficulties may be included.
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
Study Sites (1)
Yale University
New Haven, Connecticut, 06511, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John Krystal, MD
Yale University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2017
First Posted
December 8, 2017
Study Start
November 29, 2018
Primary Completion
July 8, 2022
Study Completion
July 8, 2022
Last Updated
February 7, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share