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临床试验/NCT06705270
NCT06705270尚未招募不适用

Randomized Controlled Trial Comparing the Impact of Patient Education Strategies on the Antidepressant Response to Propofol Sedation

Stanford University0 个研究点目标入组 20 人开始时间: 2026年9月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
20
主要终点
Depression severity

研究概览

简要总结

The goal of this clinical trial is to understand how patient education surrounding a one-time, consciousness-altering medical intervention impacts the antidepressant response to the intervention in adults with major depressive disorder. In this study, the consciousness-altering medical intervention is a single infusion of propofol, an intravenous anesthetic which might have antidepressant properties.

The main question this study aims to answer is: Does the focus of patient education influence the antidepressant response to a single intravenous infusion of propofol?

Researchers will compare response-focused vs. diagnosis-focused education.

Qualifying participants will:

  • Undergo a single intravenous infusion of propofol which will induce a temporary state of sedation
  • Wear an EEG cap that records brain activity during sedation
  • Be randomized to receive either response-focused or diagnosis-focused education about their brain signals after they recover from sedation
  • Be asked to fill out surveys about their mood and other measures of well-being before and after treatment

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosis of major depressive disorder of at least moderate severity
  • Able to read, understand, and provide written informed consent

排除标准

  • Pregnant or breastfeeding
  • Certain substance use disorders
  • Daily use of opioids and/or benzodiazepines
  • History of psychosis, schizophrenia, or schizoaffective disorder
  • Body mass index greater than 35 kg/m2
  • Obstructive sleep apnea that is moderate and untreated, or severe
  • Any gastrointestinal condition placing the patient at significant risk of aspiration

研究组 & 干预措施

Response-focused education

Active Comparator

Patient education that is focused on treatment response

干预措施: Response-focused education (Behavioral)

Diagnosis-focused education

Active Comparator

Patient education that is focused on the diagnosis of major depressive disorder

干预措施: Diagnosis-focused education (Behavioral)

结局指标

主要结局

Depression severity

时间窗: From enrollment to 28 days after treatment

The 16-item Quick Inventory of Depressive Symptomatology Self-Report (QIDS-SR-16) assesses the severity of depressive symptoms experienced by an individual. Items are self-rated on a 4-point scale tailored to each depression symptom. Higher total scores indicate greater depression severity.

Change in clinician-rated depression severity

时间窗: From Day 0 pre-intervention baseline to 1, 2, and 3 days post-intervention

The Montgomery-Asberg Depression Rating Scale (MADRS) assesses the severity of depressive symptoms experienced by an individual. Items are clinician-rated on a 7-point scale tailored to each depression-related symptom (e.g. sleep, appetite, energy level). Higher total scores indicate greater depression symptom severity.

次要结局

  • Antidepressant response rate(From Day 0 pre-intervention baseline to 1, 2, 3, 7, and 14 days post-intervention)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Theresa Lii

Principal Investigator

Stanford University

相似试验

Sedation and Guided Education for Depression Study | 临床试验