NCT02219867

Brief Summary

Ketamine has been safely used for induction and maintenance of anesthesia for decades and more recently has been used for chronic pain. Ketamine is a noncompetitive, high-affinity antagonist of the N-methyl-D-aspartate type glutamate receptor, with additional effects on dopamine and μ-opioid receptors. During the last 9 years several uncontrolled reports have been published, showing a rapid and impressive effect of ketamine in TRD patients (Berman, Cappiello et al. 2000; Zarate, Singh et al. 2006; Mathew, Murrough et al. 2010; Aan Het Rot, Zarate et al. 2012; Mathew, Shah et al. 2012; Murrough, Iosifescu et al. 2013). Recently three placebo-controlled trials showed that a single dose of sub-anesthetic, (0.5 mg/kg) slow intravenous (IV) ketamine improves depressive symptoms dramatically. Across studies, a clinically significant antidepressant response was maintained for up to 72 hours in 12 of 25 patients. Nonetheless, all but two patients relapsed \<2 weeks post-ketamine (Zarate, Singh et al. 2006; aan Het Rot, Zarate et al. 2012). Rot et al. showed that repeated IV ketamine infusions prolongs the duration of improvement. The investigators believe that the data presented above allows us to provide ketamine treatment here in the Sheba Medical Center for TRD patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2014

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 12, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 19, 2014

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

August 29, 2014

Status Verified

August 1, 2014

Enrollment Period

1.4 years

First QC Date

August 12, 2014

Last Update Submit

August 28, 2014

Conditions

Keywords

ketamineMDD

Outcome Measures

Primary Outcomes (1)

  • Montgomery Asberg Rating scale - MADRS

    24 hours after treatment

Secondary Outcomes (1)

  • Side effects monitoring

    Up to 4 hours after ketamine infustion

Other Outcomes (1)

  • Hamilston depression Rating Scale

    Up to 30 days from last treatment

Study Arms (1)

Ketamine

EXPERIMENTAL

Active Comparator

Drug: Ketamine

Interventions

Drug (including placebo)

Also known as: ketalar
Ketamine

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Major Depressive disorder, chronic and/or recurrent of at least at moderate severity, determined as reflected by baseline scores of ≥32 on the Inventory of Depressive Symptomatology -Clinician rated IDS-C30
  • Patients with demonstrated insufficient response to ≥2 adequate antidepressant trials in the current episode

You may not qualify if:

  • Current psychotic or dissociative symptoms
  • Severe personality disorder with psychosis or dissociative symptoms
  • Lifetime history of psychotic mania
  • Substance use disorder
  • Current suicidal ideation
  • Uncontrolled elevated blood pressure, non-sinus rhythm, unstable ischemic heart disease, uncorrected hyper thyroidism, and for women, pregnancy or the initiation of or female hormonal treatment \<3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba MC

Ramat Gan, 5265601, Israel

Location

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Ketamine

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

August 12, 2014

First Posted

August 19, 2014

Study Start

August 1, 2014

Primary Completion

January 1, 2016

Study Completion

August 1, 2017

Last Updated

August 29, 2014

Record last verified: 2014-08

Locations