MedPath

Neural and Antidepressant Effects of Propofol

Phase 2
Active, not recruiting
Conditions
Treatment Resistant Depression
Interventions
Registration Number
NCT03684447
Lead Sponsor
University of Utah
Brief Summary

This study will compare the antidepressant effects of propofol at two different doses while measuring potential treatment-related biomarkers.

Detailed Description

Aim 1: Compare the clinical antidepressant effects of high-dose versus low-dose propofol.

Aim 2: Characterize the dose-dependent effects of propofol on brain function and gene expression

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
48
Inclusion Criteria

Age 18-55 years 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 16-item Quick Inventory of Depressive Symptomatology, self-rated (QIDS) > 10 24-item Hamilton Depression Rating Scale (HDRS) > 18

Read More
Exclusion Criteria

Contraindication to propofol, egg lecithin, soybean oil, or other study drugs Lifetime history of a serious suicide attempt(Gvion and Levi-Belz, 2018) Recent suicidal behavior(past 3 months) Body mass index > 40 kg/m2 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, moderate-to-severe(past 3 months) Obsessive compulsive disorder (past month) Post-traumatic stress disorder (past month) Schizophrenia-spectrum disorder (lifetime) Neurocognitive disorder (past year) Personality disorder as a current focus of treatment ECT within the past 3months Inappropriate for ECT, or poor response to ECT within the past 5 years Incompetent to provide consent

Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Propofol High DosePropofolhigh propofol injectable, individually dosed, three times per week
Propofol Low DosePropofollow propofol injectable, individually dosed, three times per week
Primary Outcome Measures
NameTimeMethod
Hamilton Depression Rating Scaleapproximately 17 days after randomization

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 of 50% or greater

Secondary Outcome Measures
NameTimeMethod
Hamilton Depression Rating Scaleapproximately 36 days after randomization

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 of 50% or greater

Trial Locations

Locations (1)

University Neuropsychiatric Institute

🇺🇸

Salt Lake City, Utah, United States

© Copyright 2025. All Rights Reserved by MedPath