Burst Suppression Anesthesia for Treatment of Severe Depression
Overview
- Phase
- Phase 1
- Intervention
- Diprivan
- Conditions
- Major Depressive Disorder
- Sponsor
- University of Utah
- Enrollment
- 11
- Locations
- 1
- Primary Endpoint
- Hamilton Rating Scale for Depression
- Status
- Completed
- Last Updated
- 4 years ago
Overview
Brief Summary
This study is designed to determine if the antidepressant effects of deep anesthesia via propofol are related to EEG burst suppression.
Detailed Description
Ten individuals with treatment resistant major depressive disorder will undergo 10 treatments of deep anesthesia via propofol over a 3-week period. Depression will be evaluated before and after treatment.
Investigators
Brian Mickey
Principal Investigator
University of Utah
Eligibility Criteria
Inclusion Criteria
- •• Diagnosis of Major Depressive Disorder (MDD) or bipolar Disorder (I or II, most recent episode must be depression
- •Failed at least 2 anti-depressant treatments and no ECT in past 6 months
- •Age between 18-55 years
- •BMI \< 35
- •Hamilton Rating Scale for Depression (HSRD) score \> 18
- •Quick Inventory of Depression Scale (QIDS) score \> 10.
Exclusion Criteria
- •• Diagnosis of primary psychotic disorder, dysthymia, or personality disorder
- •Significant pre-morbid cognitive impairment
- •Hypertension and current use of ACE inhibitor or AR blocker medications
- •Symptomatic coronary artery disease or congestive heart failure
- •History of transient ischemic or neurologic signs during the past year
- •History of or susceptibility to malignant hyperthermia
- •Contraindication to isoflurane or propofol anesthesia (as determined by anesthesiologist)
- •Diabetes requiring insulin
- •Poor kidney function
- •Chronic use of benzodiazepines or opioids
Arms & Interventions
Propofol
Participants will receive intravenous propofol titrated rapidly at 100-200 mcg/kg/min to reach 80% burst-suppression and then maintained there for 15 minutes, after which propofol administration will be discontinued and the participant will be allowed to awaken.
Intervention: Diprivan
Outcomes
Primary Outcomes
Hamilton Rating Scale for Depression
Time Frame: 3 weeks
Secondary Outcomes
- Quick Inventory of Depressive Symptoms(3 weeks)