Ketamine Infusion for Adolescent Depression and Anxiety

June 29, 2020 updated by: Yale University

Efficacy of Rapid-Acting NMDA Antagonist for Treatment of Adolescent Depression and Anxiety Disorders

The purpose of this study is to determine the tolerability and short-term efficacy of a single ketamine infusion for the treatment of adolescents with 1) medication-refractory major depressive disorder (MDD) and/or 2) medication-refractory anxiety disorders (social anxiety disorder, panic disorder, generalized anxiety disorder and/or separation anxiety disorder).

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

We will conduct a crossover trial in which as many as 36 adolescents (18 with MDD and 18 with anxiety disorders) will be given a single infusion of ketamine (study drug) or midazolam (active control). MDD symptoms and anxiety symptoms will be monitored over a two-week period. If applicable, comorbid school refusal symptoms will also be monitored over a two-week period for both cohorts. A 2-week washout period will be required between infusion doses. Our primary outcomes will be 1) improvement in MDD symptoms (measured by Montgomery-Asberg Depression Rating Scale, revised (MADRS) score) 1 day after infusion, for the cohort of subjects enrolled in the MDD arm of this trial and 2) improvement in the anxiety symptoms (measured by the Multimodal Anxiety Scale for Children (MASC) acute physical symptoms subscale) for the cohort of subjects enrolled in the anxiety disorders arm of the trial.

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Connecticut
      • New Haven, Connecticut, United States, 06520
        • Yale Child Study Center
      • New Haven, Connecticut, United States, 06510
        • Hospital Research Unit at the Yale New Haven Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

13 years to 17 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion:

MDD Cohort:

  • Meet DSM-5 criteria for Major Depressive Disorder by structured interview (MINI-KID)
  • CDRS-R score >40.
  • Failure to achieve remission with at least 1 adequate prior antidepressant trial (e.g. SSRI, SNRI, or TCA), meaning at least 8 weeks at therapeutic dosing, including at least 4 weeks of stable dosing.

Anxiety Cohort:

  • Meet DSM-5 criteria for any of the following anxiety disorders: Social Anxiety Disorders, Generalized Anxiety Disorder, Separation Anxiety Disorder and/or Panic Disorder by structured interview (MINI-KID)
  • ADIS Clinical Severity Rating ≥4 (moderately severe) for any of the 4 included anxiety disorders
  • Failure to achieve remission with at least 1 adequate prior anxiolytic medication trial (e.g. SSRI, SNRI, or TCA), meaning at least 8 weeks at therapeutic dosing, including at least 4 weeks of stable dosing.
  • Failure to achieve remission with previous CBT or subject declines current CBT therapy

Both cohorts:

  • Stable psychiatric medications and doses for the month prior to enrollment. Subjects may continue to engage in any ongoing psychotherapy.
  • Medically and neurologically healthy on the basis of physical examination and medical history.
  • Parents able to provide written informed consent and adolescents must additionally provide assent.

Exclusion:

  • Current inpatient hospitalization or active suicidal ideation requiring referral for inpatient hospitalization for safety.
  • History of psychotic disorder or manic episode diagnosed by MINI-KID
  • History of substance dependence diagnosis by MINI-KID (excluding tobacco) or positive urine toxicology.
  • Pregnancy (urine pregnancy tests on the day of scans for menstruating girls).
  • Inability to provide written informed consent according to the Yale Human Investigation Committee (HIC) guidelines in English.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Ketamine
Participants were randomly be assigned to receive a dose of 0.5 mg/kg of Ketamine (administered intravenously over 40 minutes with a maximum total dose allowed in this study will be 50mg).
A single dose of 0.5mg/kg of Ketamine will be administered Intravenously during 40 minutes in the Hospital Research Unit of YNHH. The subject will be monitored continuously during the procedure, and every hour for three hours after the infusion.
Other Names:
  • Ketalar
Experimental: Midazolam
Participants were randomly assigned to receive a dose of 0.045mg/kg of Midazolam (administered Intravenously over 40 minutes with a the maximum total dose allowed in this study of 4.5mg),
A single dose of 0.045mg/kg of Midazolam will be administered intravenously during 40 minutes in the Hospital Research Unit of YNHH. The subject will be monitored continuously during the procedure, and every hour for three hours after the infusion.
Other Names:
  • Versed

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Montgomery-Asberg Depression Rating Scale Score 1 Day After Infusion
Time Frame: 1 day after the infusion

Depressive symptoms (measured by Montgomery-Asberg Depression Rating Scale, revised (MADRS) score) on 1 day after infusion, for the cohort of subjects enrolled in the MDD arm of this trial.

Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60.

Usual cutoff points are:

0 to 6 - normal /symptom absent. 7 to 19 - mild depression. 20 to 34 - moderate depression. >34 - severe depression.

1 day after the infusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Michael H. Bloch, MD MS, Yale University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2015

Primary Completion (Actual)

September 28, 2018

Study Completion (Actual)

September 1, 2019

Study Registration Dates

First Submitted

October 16, 2015

First Submitted That Met QC Criteria

October 19, 2015

First Posted (Estimate)

October 20, 2015

Study Record Updates

Last Update Posted (Actual)

July 14, 2020

Last Update Submitted That Met QC Criteria

June 29, 2020

Last Verified

June 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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