Treatment Study of Bipolar Depression
Intravenous Ketamine in Treatment-Resistant Bipolar Depression
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
New York
-
New York, New York, United States, 10029
- Mount Sinai School of Medicine
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male or female patients, 21-70 years;
- Primary diagnosis of bipolar I or II disorder as assessed by the SCID-P and confirmed by a study psychiatrist;
- Current depressive episode ≥ 8 weeks duration;
- History of a failure to respond to at least three (3) adequate pharmacotherapy trials in the current depressive episode (see above for definition for adequate trials);
- Subjects must be on a stable dose of divalproex ER with serum levels greater than 55 mcg/ml prior to enrollment;
- Subjects must be free of psychotropic medication for at least 2 weeks (4 weeks for fluoxetine) prior to enrollment (with the exception of divalproex ER as above);
- Subjects must have scored ≥ 32 on the IDS-C30 at both Screening and Infusion Day #1 and #2;
Exclusion Criteria:
- Women who plan to become pregnant, are pregnant or are breast-feeding;
- Any unstable medical illness including hepatic, renal, gastroenterologic, respiratory, cardiovascular, endocrinologic, neurologic, immunologic, or hematologic disease;
- Clinically significant abnormal findings of laboratory parameters, physical examination, or ECG;
- Lifetime history of schizophrenia, schizoaffective disorder, OCD, mental retardation, pervasive developmental disorders, or Tourette's syndrome;
- Current presence of psychotic, mixed or manic symptoms;
- Lifetime history of antidepressant-induced switch to a manic episode;
- History of rapid cycling bipolar subtype;
- Drug or alcohol abuse within the preceding 3 months or dependence within the preceding 5 years;
- Lifetime exposure to ketamine or phencyclidine;
- Patients judged by study investigator to be at high risk for suicide.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Ketamine/Midazolam
Patients receive both treatment conditions (ketamine and midazolam) in a single arm, crossover design.
Patients are randomized to ketamine-midazolam.
Each treatment occurs as a single intravenous infusion on one treatment day.
The two treatment conditions occur 2 weeks apart.
|
a single IV infusion of ketamine, IV 0.5 mg/kg
a single IV infusion of midazolam, 0.045 mg/kg
|
|
Experimental: Midazolam/Ketamine
Patients receive both treatment conditions (ketamine and midazolam) in a single arm, crossover design.
Patients are randomized to midazolam-ketamine.
Each treatment occurs as a single intravenous infusion on one treatment day.
The two treatment conditions occur 2 weeks apart.
|
a single IV infusion of ketamine, IV 0.5 mg/kg
a single IV infusion of midazolam, 0.045 mg/kg
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Montgomery-Asberg Depression Rating Scale (MADRS)
Time Frame: 24 hrs post-infusion compared to baseline
|
24 hrs post-infusion compared to baseline
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Quick Inventory of Depressive Symptomatology, Self Report (QIDS-SR)
Time Frame: 24 hrs post-infusion compared to baseline
|
24 hrs post-infusion compared to baseline
|
|
Young Mania Rating Scale (YMRS)
Time Frame: 24 hrs post-infusion compared to baseline
|
24 hrs post-infusion compared to baseline
|
|
Brief Psychiatric Rating Scale (BPRS)
Time Frame: 4 hrs post-infusion compared to baseline
|
4 hrs post-infusion compared to baseline
|
|
Clinician-Administered Dissociative States Scale (CADSS)
Time Frame: 4 hrs post-infusion compared to baseline
|
4 hrs post-infusion compared to baseline
|
|
Systematic Assessment for Treatment Emergent Effects (SAFTEE)
Time Frame: 4 hrs post-infusion compared to baseline
|
4 hrs post-infusion compared to baseline
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Behavioral Symptoms
- Mental Disorders
- Bipolar and Related Disorders
- Depression
- Bipolar Disorder
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Analgesics
- Sensory System Agents
- Anesthetics, Dissociative
- Anesthetics, Intravenous
- Anesthetics, General
- Anesthetics
- Excitatory Amino Acid Antagonists
- Excitatory Amino Acid Agents
- Tranquilizing Agents
- Psychotropic Drugs
- Hypnotics and Sedatives
- Adjuvants, Anesthesia
- Anti-Anxiety Agents
- GABA Modulators
- GABA Agents
- Ketamine
- Midazolam
Other Study ID Numbers
Other Study ID Numbers
- GCO 08-1422
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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