NCT02669043

Brief Summary

Anxious depression is a particularly difficult-to-treat subtype of depression. Patients with anxious depression do not respond as well to currently available antidepressant medications. Nevertheless, in previous studies, low dose IV ketamine, which rapidly decreases symptoms of depression within hours in many patients with "treatment-resistant" depression, has been associated with superior efficacy in those individuals with anxious compared with non-anxious depression. In order to understand this unique effect more fully, the current protocol is aimed at further delineating biomarkers of ketamine's effects among individuals with treatment-resistant anxious depression compared to those with nonanxious depression.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started Jul 2016

Shorter than P25 for not_applicable depression

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

January 27, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 29, 2016

Completed
5 months until next milestone

Study Start

First participant enrolled

July 1, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
27 days until next milestone

Results Posted

Study results publicly available

February 28, 2017

Completed
Last Updated

April 23, 2018

Status Verified

March 1, 2018

Enrollment Period

7 months

First QC Date

January 27, 2016

Results QC Date

February 24, 2017

Last Update Submit

March 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hamilton Depression Rating Scale (HDRS, HAM-D)

    Continuous score of depression symptoms. The higher the score, the more severe the depression. HAMD scores range from 0 to 81.

    48 hours

Study Arms (1)

Ketamine

EXPERIMENTAL

All participants receive open-label ketamine

Drug: Ketamine

Interventions

Intravenous ketamine 0.5mg/kg over 40 minutes

Also known as: Ketamine Hydrochloride
Ketamine

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • be 18-64 years old,
  • read, understand, and provide written informed consent in English,
  • meet criteria for a primary psychiatric diagnosis of Major Depressive Disorder (MDD) for ≥ 4 weeks,
  • have a history ≥1 failed medication trial during the current depression,
  • be on a stable adequate dose of an FDA-approved antidepressant medication for ≥28 days,
  • maintain a treating doctor who is in agreement with study participation,
  • have a reliable chaperone to accompany them home following the completion of the ketamine infusion day,
  • be generally healthy, as assessed by medical history, physical examination (including vital signs), clinical laboratory evaluations, and electrocardiogram (EKG),
  • be of non-childbearing potential or use of an acceptable form of birth control (females only).

You may not qualify if:

  • delirium or dementia diagnosis,
  • unstable medical illness or clinically significant laboratory results,
  • history of clinically significant cardiovascular disease or electrocardiogram (EKG) findings, or medical conditions that put the patient at risk for possible cardiac side effects (e.g., requirement of cardiac pacemaker) or alter brain morphology (e.g., recent head trauma, post intracranial surgery, intracranial mass or bleed or unstable sleep apnea), or a blood pressure \>140/95 mmHg at Screening,
  • history of multiple adverse drug reactions,
  • current/past history of psychotic disorders, history of out-of-body feelings or derealization,
  • active substance use disorders (except nicotine and caffeine) within the past six months or past history of ketamine/PCP (phencyclidine) abuse (we will confirm this with collateral information from their doctor if necessary),
  • requirement of excluded medications that may interact with ketamine,
  • caffeine or nicotine use within 1 hour of psychophysiology testing, or alcohol use within 1 day of testing,
  • pregnancy, breastfeeding, or unacceptable means of birth control (females only)
  • clinically significant hearing impairment,
  • current serious suicidal or homicidal risk,
  • concurrent participation in other research studies involving medications or other treatments,
  • narrow angle glaucoma,
  • acute intermittent porphyria history,
  • history of seizures in the past 6 months, regardless of seizure type,
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Conditions

Depression

Interventions

Ketamine

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Dr.Cristina Cusin
Organization
Massachusetts General Hospital

Study Officials

  • Dawn Ionescu, M.D.

    MGH

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant in Psychiatry

Study Record Dates

First Submitted

January 27, 2016

First Posted

January 29, 2016

Study Start

July 1, 2016

Primary Completion

February 1, 2017

Study Completion

February 1, 2017

Last Updated

April 23, 2018

Results First Posted

February 28, 2017

Record last verified: 2018-03

Locations