NCT03923361

Brief Summary

Moderate-intensity propofol treatments will be administered to participants who are non-responders at the end of Phase 1.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2019

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
withdrawn

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

April 16, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

April 19, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 22, 2019

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

December 18, 2019

Status Verified

December 1, 2019

Enrollment Period

4.9 years

First QC Date

April 19, 2019

Last Update Submit

December 13, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hamilton Rating Scale for Depression

    24-item Hamilton Depression Rating Scale, total score Higher values represent more severe depressive symptoms Maximum score, 76; minimum score, 0 Remission defined as total score \< 10 Response defined as decrease of total score from baseline \> 50%

    3 weeks after baseline

Study Arms (1)

Propofol

EXPERIMENTAL
Drug: Diprivan

Interventions

Similar to the high-intensity propofol treatments in Phase 1, the anesthesiologist will administer an induction dose of propofol followed by a continuous infusion, insert an airway, and begin mechanical ventilation. Propofol dosing will be adjusted with the goal of achieving a burst-suppression state with a SR of 40-60 for 12-15 minutes.

Also known as: Propofol
Propofol

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-55
  • Diagnosis of major depressive disorder or bipolar disorder
  • Current moderate-to-severe depressive episode
  • Episode duration more than 2 months and less than 5 years
  • Failure of at least 2 adequate antidepressant medication trials within the past 2 years
  • Body mass index \< 40
  • item Quick Inventory of Depressive Symptomatology, self-rated \> 10

You may not qualify if:

  • Contraindication to propofol or midazolam
  • Daily use of benzodiazepine, opioid, ACE inhibitor, or ARB medication
  • Symptomatic coronary artery disease or heart failure
  • Poorly controlled hypertension or diabetes
  • Abnormal kidney or liver function
  • Pregnant or breast feeding
  • Traumatic brain injury or significant neurologic signs (past year)
  • Substance use disorder (past year)
  • Obsessive compulsive disorder (current)
  • Post-traumatic stress disorder (current)
  • Schizophrenia-spectrum disorder (lifetime)
  • Neurocognitive disorder (current)
  • Personality disorder as a current focus of treatment
  • ECT within the past 3 months
  • Inappropriate for ECT, or poor response to ECT within the past 5 years
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Univeristy Neuropsychiatric Institute

Salt Lake City, Utah, 84108, United States

Location

MeSH Terms

Conditions

Depressive Disorder, Treatment-Resistant

Interventions

Propofol

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 19, 2019

First Posted

April 22, 2019

Study Start

April 16, 2019

Primary Completion

March 1, 2024

Study Completion

July 1, 2024

Last Updated

December 18, 2019

Record last verified: 2019-12

Locations