MedPath

Neuroimaging Sleep and Mood in Depression

Not Applicable
Conditions
Major Depression
Registration Number
NCT05497414
Lead Sponsor
Boston University Charles River Campus
Brief Summary

This study will investigate how sleep and mood are related in patients with depression and in healthy controls. It will use MRI-based measures of brain function to determine how neural systems are modulated by sleep and sleep deprivation, and its links to mood in depression.

Detailed Description

The purpose of this work is to identify brain networks that underlie sleep and mood using a combination of EEG and fMRI. Sleep deprivation can elicit rapid improvements in mood in some patients with depression, while some patients do not show any significant changes in mood. We will image the brain while measuring physiological and electrical signals in healthy individuals and in patients with depression. Subjects will participate in combined EEG-MRI studies that will involve the use of perceptual and attentional tasks, and will involve recording physiological variables such as breathing, heart rate, eye movements, and blood pressure. If combined EEG-MRI cannot be completed due to data quality reasons, subjects will participate in EEG or MRI alone. Subjects will participate in a blood draw to assess for inflammatory markers related to mood. Subjects will be either well-rested or sleep deprived. For sleep deprivation, subjects will be asked to stay awake overnight under the supervision of a member of the study team at Boston University, and then would be asked to do an fMRI, EEG, or EEG-MRI scan. fMRI studies will be performed at the Boston University Center for Cognitive Neuroimaging. During the study visit, subjects will answer questions in structured interviews, will fill out questionnaires that will contain questions related to their mental health. Subjects will be shown visual stimuli and/or listen to auditory stimuli, and/or asked to perform simple behavioral tasks related to these stimuli. Some of the visual stimuli will be emotionally salient. Wrist actigraphy will be used to monitor sleep behavior. Remote daily mood and sleep assessments will be performed for up to two weeks prior to imaging. These assessments will be sent as emails or text messages to participants.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
60
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
FACTORIAL
Primary Outcome Measures
NameTimeMethod
Change in tasked evoked responses in amygdala ROI from baseline to post interventionThrough study completion (approximately 1 month)

Task evoked responses in amygdala ROI (units: %)

Change in fMRI signals in thalamus region of interest (ROI) from baseline to post interventionThrough study completion (approximately 1 month)

fMRI signal (units: %)

Change in fMRI signals in amygdala ROI from baseline to post interventionThrough study completion (approximately 1 month)

fMRI signal (units: %)

Change in cerebrospinal fluid (CSF) flow measurements from baseline to post interventionThrough study completion (approximately 1 month)

Fluid flow measured with MRI (units: %)

Change in Montgomery-Asberg Depression Rating from baseline to post interventionThrough study completion (approximately 1 month)

Mood scores, measured on scale of 0-60

Change in whole-brain voxelwise fMRI activity from baseline to post interventionThrough study completion (approximately 1 month)

fMRI measure of hemodynamics (units: %)

Secondary Outcome Measures
NameTimeMethod
Change in Positive and Negative Affect Scale 21 (PANAS-21) rating during interventionThroughout intervention (approximately 17 hours)

The Positive and Negative Affect Scale (PANAS-21) assess positive and negative affect using scales relating to how participants feel about certain words.

Change in Anxiety Sensitivity Index (ASI-3) rating from baseline to post interventionThrough study completion (approximately 1 month)

The Anxiety Sensitivity Index assess participants' concern related to anxiety.Units: scale.

Change in Anxiety Sensitivity Index (ASI-3) rating during interventionThroughout intervention (approximately 17 hours)

The Anxiety Sensitivity Index assess participants' concern related to anxiety.Units: scale.

Change in Depression, Anxiety, and Stress Scale (DASS-21) rating from baseline to post interventionThrough study completion (approximately 1 month)

The Depression, Anxiety, and Stress Scale assesses participants emotional states. Units: scale.

Change in dot probe task performance from baseline to post interventionThrough study completion (approximately 1 month)

Behavior on emotional task (units: ms)

Change in blood biomarkers of C-reactive protein from baseline to post interventionThrough study completion (approximately 1 month)

Blood analysis results (units: mg/L)

Change in blood levels of Interleukin 6 from baseline to post interventionThrough study completion (approximately 1 month)

Measured in pg/mL

Change in Magnetic Resonance Spectroscopy (MRS) measurement of lactate from baseline to post interventionThrough study completion (approximately 1 month)

MRS measure of lactate (units: i.u.)

Change in EEG dynamics from baseline to post interventionThrough study completion (approximately 1 month)

Amplitude of EEG signals (units: uV\^2)

Change in Shame Inventory rating during interventionThroughout intervention (approximately 17 hours)

The Shame Inventory assess participants' feelings related to shame. Units: scale.

Patient health questionnaire (PHQ-9)Pre-enrollment

This patient health questionnaire is used to compute a general depression score.Units: scale.

Change in Positive and Negative Affect Scale 21 (PANAS-21) rating from baseline to post interventionThrough study completion (approximately 1 month)

The Positive and Negative Affect Scale (PANAS-21) assess positive and negative affect using scales relating to how participants feel about certain words.

Change in Depression, Anxiety, and Stress Scale (DASS-21) rating during interventionThroughout intervention (approximately 17 hours)

The Depression, Anxiety, and Stress Scale assesses participants emotional states. Units: scale.

Change in Shame Inventory rating from baseline to post interventionThrough study completion (approximately 1 month)

The Shame Inventory assess participants' feelings related to shame. Units: scale.

Change in MRS measurement of myo-inositol from baseline to post interventionThrough study completion (approximately 1 month)

Magnetic Resonance Spectroscopy measure of myo-inositol (units: i.u.)

Trial Locations

Locations (1)

Boston University

🇺🇸

Boston, Massachusetts, United States

Boston University
🇺🇸Boston, Massachusetts, United States
Dabriel Zimmerman, BS
Contact
803-347-6699
dabrielz@bu.edu

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