A Study to Evaluate Sleep Electroencephalogram (EEG) Features (Brain Activity While Sleeping) in Participants With Major Depressive Disorder (MDD)
1 other identifier
observational
80
1 country
23
Brief Summary
The purpose of this study is to evaluate sleep in participants with Major Depressive Disorder with moderate to severe insomnia symptoms (MDDIS) or MDD with no or mild insomnia symptoms (non-MDDIS), using an at-home sleep Electroencephalogram (EEG; a device that records brain activity during sleep). The study also aims to examine the association between objective sleep EEG features (measured using devices) and subjective sleep measures (self-reported experiences, such as how a person feels about their sleep) in participants with MDDIS or non-MDDIS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Nov 2025
Shorter than P25 for all trials
23 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 21, 2025
CompletedStudy Start
First participant enrolled
November 24, 2025
CompletedFirst Posted
Study publicly available on registry
December 2, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 24, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
June 4, 2026
ExpectedApril 13, 2026
April 1, 2026
5 months
November 21, 2025
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (7)
Characterization of Objective Sleep Electroencephalogram (EEG) Features in Major Depressive Disorder Participants with Moderate to Severe Insomnia Symptoms (MDDIS) or Non-MDDIS As Assessed by Dreem 3S Headband
Objective sleep EEG features in MDD participants will be assessed using dreem 3S headband. It will be used in this study to capture macro and micro sleep architecture including sleep initiation (latent to persistent sleep, sleep onset latency), sleep maintenance (rapid eye movement \[REM\] latency, total sleep time, REM percentage, and duration) and arousal features (stage shift index, number of awakenings). It also uses a 3D accelerometer to measure movements, head position, and respiratory rate/trace during sleep.
Day -7 to Day -1
Characterization of Subjective Sleep Measures in MDD Participants with MDDIS or Non-MDDIS As Assessed by Consensus Sleep Diary (CSD)
Subjective sleep EEG features in MDD participants will be assessed using CSD. Participants will be asked to provide answers to questions to determine their subjective experience of nighttime sleep, daytime napping/dozing, feeling refreshed upon awakening, and the usage of over-the-counter and prescription sleep aids and the Dreem 3S headband by recording their answers in a daily sleep diary (CSD). CSD will be used in this study to capture the parameters including self-reported sleep onset latency, subjective total sleep time, subjective wake after sleep onset, subjective number of nighttime awakenings, subjective quality of sleep, subjective refreshed feeling on waking, self-reported number of naps, self-reported nap time, self-reported sleep aids, self-reported sleep impact while utilizing Dreem 3S headband.
Day -6 to Day 1
Characterization of Subjective Sleep Measures in MDD Participants with MDDIS or Non-MDDIS As Assessed by the Structured Interview Guide (SIGH-D) Used to Implement the 17 item Hamilton Depression Rating Scale (HRSD17)
Subjective sleep EEG features in MDD participants will be assessed using SIGH-D used to implement HRSD17 scale. The structured interview guide SIGH-D will be used to implement the HRSD17. HRSD17 scale contains 17 items pertaining to symptoms of depression experienced over the past week. The questions cover core symptoms of depression as well as appetite and sleep (3 items). Items are scored on a Likert scale of 0-4 or 0-2 depending on the item with a possible range of 0-54.
Day -7 to Day -1
Characterization of Subjective Sleep Measures in MDD Participants with MDDIS or Non-MDDIS As Assessed by Patient-Reported Outcomes Measurement Information System-Sleep Disturbance (PROMIS-SD)- 8a Short Forms
Subjective sleep EEG features in MDD participants will be assessed using PROMIS-SD-8a. PROMIS-SD-8a uses all items on the 8a form. The PROMIS-SD instrument assesses self-reported perceptions of sleep quality, sleep depth, and restoration associated with sleep. This includes perceived difficulties and concerns with getting to sleep or staying asleep, as well as perceptions of the adequacy of and satisfaction with sleep. Sleep Disturbance does not focus on symptoms of specific sleep disorders, nor does it provide subjective estimates of sleep quantities (total amount of sleep, time to fall asleep, amount of wakefulness during sleep).
Day -7 to Day -1
Characterization of Subjective Sleep Measures in MDD Participants with MDDIS or Non-MDDIS As Assessed by PROMIS-SD- 4a Short Forms
Subjective sleep EEG features in MDD participants will be assessed using PROMIS-SD-4a. PROMIS-SD-4a uses 4 of the 8 items on the 8a form. The PROMIS-SD instrument assesses self-reported perceptions of sleep quality, sleep depth, and restoration associated with sleep. This includes perceived difficulties and concerns with getting to sleep or staying asleep, as well as perceptions of the adequacy of and satisfaction with sleep. Sleep Disturbance does not focus on symptoms of specific sleep disorders, nor does it provide subjective estimates of sleep quantities (total amount of sleep, time to fall asleep, amount of wakefulness during sleep).
Day -7 to Day -1
Characterization of Subjective Sleep Measures in MDD Participants with MDDIS or Non-MDDIS As Assessed by PROMIS-SD- 10a Short Forms
Subjective sleep EEG features in MDD participants will be assessed using PROMIS-SD-10a. PROMIS-SD-10a uses all items on both the 8a and 2a forms. The PROMIS-SD instrument assesses self-reported perceptions of sleep quality, sleep depth, and restoration associated with sleep. This includes perceived difficulties and concerns with getting to sleep or staying asleep, as well as perceptions of the adequacy of and satisfaction with sleep. Sleep Disturbance does not focus on symptoms of specific sleep disorders, nor does it provide subjective estimates of sleep quantities (total amount of sleep, time to fall asleep, amount of wakefulness during sleep).
Day -7 to Day -1
Characterization of Subjective Sleep Measures in MDD Participants with MDDIS or Non-MDDIS As Assessed by Insomnia Severity Index (ISI)
Subjective sleep EEG features in MDD participants will be assessed using patient and clinician version of ISI. The clinician version of the ISI will be completed by an independent rater. The ISI is a 7-item questionnaire assessing the nature, severity, and impact of insomnia. The dimensions evaluated are: severity of sleep onset, sleep maintenance, early morning awakening problems; sleep dissatisfaction; interference of sleep problem with daytime functioning; noticeability of sleep problems by others; and distress caused by the sleep difficulties. A 5-point Likert scale (0-4) is used to rate each item, yielding a total score ranging from 0 to 28. The total score is interpreted as follows: absence of insomnia (0 7); sub threshold insomnia (8-14); moderate insomnia (15-21); and severe insomnia (22-28).
Day -7 to Day -1
Study Arms (2)
Participants With Major Depressive Disorder with Moderate to Severe Insomnia Symptoms (MDDIS)
The MDDIS cohort includes participants with moderate to severe insomnia symptom severity as measured by clinical outcome assessments during the screening phase.
Participants With MDD With No Or Mild Insomnia Symptoms (Non-MDDIS)
The Non-MDDIS cohort includes participants with no or mild insomnia symptoms as measured by clinical outcome assessments during the screening phase.
Eligibility Criteria
The study population will include participants with MDD with moderate to severe insomnia symptoms (MDDIS) or MDD with no or mild insomnia symptoms (non-MDDIS).
You may qualify if:
- Participants must be medically stable, based on investigator review of medical history, vital signs (including blood pressure), and clinical judgment. In cases of any medical concern, the investigator has the option to perform local 12-lead electrocardiogram (ECG) or local clinical laboratory testing at screening. This determination must be recorded in the participant's source documents and initialed by the investigator
- Meet diagnostic and statistical manual of mental disorders (5th edition) (DSM-5) diagnostic criteria for major depressive disorder (MDD), without psychotic features based upon clinical assessment and confirmed by the structured clinical interview for DSM-5 axis I disorders-clinical trials version (SCID-CT). Must be diagnosed with first depressive episode prior to age 60
- Have had an inadequate response to at least 1 but no more than 2 antidepressants, administered at an adequate dose and duration started in the current episode of depression. The current antidepressant cannot be the first antidepressant treatment for the first lifetime episode of depression. An inadequate response is defined as less than (\<) 50 percent (%) reduction but with some improvement (that is, improvement greater than \[\>\] 0%) in depressive symptom severity with residual symptoms present, and overall good tolerability, as assessed by the massachusetts general hospital-antidepressant treatment response questionnaire (MGH-ATRQ). An adequate trial is defined as an antidepressant treatment for at least 6 weeks on a stable dose at or above the minimum therapeutic dose specified in the MGH-ATRQ, and this must include the participant's current antidepressant treatment
- Is receiving and tolerating well any one of the following selective serotonin reuptake inhibitor (SSRI) or serotonin-norepinephrine reuptake inhibitor (SNRI) for depressive symptoms at screening, in any formulation and approved by the Food and Drug Administration (FDA): citalopram, duloxetine, escitalopram, fluvoxamine, fluoxetine, milnacipran, levomilnacipran, paroxetine, sertraline, venlafaxine, desvenlafaxine, vilazodone, or vortioxetine at a stable dose (at therapeutic dose level per MGH-ATRQ) for at least 6 weeks
- Has a body mass index (BMI) of 18 to 40 kilograms per meter square (Kg/m\^2), inclusive
You may not qualify if:
- Had major surgery (for example, requiring general anesthesia) within 2 weeks before screening, or will not have fully recovered from surgery, or has surgery planned during the time the participant is expected to participate in the study
- Has a history of treatment-resistant MDD, defined as a lack of response to 2 or more adequate antidepressant treatments in the current episode, as indicated by no or minimal (less than or equal to \[\<=\] 25%) improvement in symptoms when treated with an antidepressant of adequate dose (per MGH-ATRQ) and duration (at least 6 weeks)
- Has a primary DSM-5 diagnosis of panic disorder, generalized anxiety disorder, social anxiety disorder, or specific phobia which has been the primary focus of psychiatric treatment within the past 2 years. These are allowed as secondary diagnoses if MDD is the primary focus of treatment according to the investigator
- Has a history or current diagnosis of a psychotic disorder, bipolar disorder, intellectual disability, autism spectrum disorder, borderline personality disorder, or somatoform disorders
- Has cognitive impairment per investigator judgment that would render the informed consent invalid or limit the ability of the participant to comply with the study requirements. Participant has neurodegenerative disorder (for example, alzheimer's disease, vascular dementia, parkinson's disease with clinical evidence of cognitive impairment) or evidence of mild cognitive impairment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (23)
IMA Clinical Research PC
Phoenix, Arizona, 85012, United States
Behavioral Research Specialists LLC
Glendale, California, 91206, United States
Inland Psychiatric Medical Group Inc
Temecula, California, 92591, United States
Pacific Clinical Research Medical Group
Upland, California, 91786, United States
Sunwise Clinical Research
Walnut Creek, California, 94596, United States
Velocity Clinical Research
Hallandale, Florida, 33009, United States
Wellness Research Center
Miami, Florida, 33135, United States
Meridian International Research
Miami Gardens, Florida, 33014, United States
Cenexel 1
Tampa, Florida, 33613, United States
M3 Wake Research
Sandy Springs, Georgia, 30328, United States
Tekton Research Inc.
Suwanee, Georgia, 30024, United States
IMA Clinical Research PC
Chicago, Illinois, 60634, United States
Adams Clinical
Boston, Massachusetts, 02116, United States
Adams Clinical 5
Watertown, Massachusetts, 02472, United States
Tekton Research Inc 1
St Louis, Missouri, 63128, United States
M3 Wake Research 1
Las Vegas, Nevada, 89146, United States
Adams Clinical 3
New York, New York, 10029, United States
Adams Clinical 4
The Bronx, New York, 10461, United States
Adams Clinical 1
Philadelphia, Pennsylvania, 19104, United States
Adams Clinical 2
DeSoto, Texas, 75115, United States
Alpine Research Organization
Clinton, Utah, 84015, United States
Inner Space Research LLC
Orem, Utah, 84058, United States
Northwest Clinical Research Center
Bellevue, Washington, 98007, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 21, 2025
First Posted
December 2, 2025
Study Start
November 24, 2025
Primary Completion
April 24, 2026
Study Completion (Estimated)
June 4, 2026
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of Johnson \& Johnson Innovative Medicine is available at innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu