Sleep TMS for Depression
Optimizing Depression Treatment Through Sleep-state Brain Stimulation
2 other identifiers
interventional
15
1 country
1
Brief Summary
The goal of this study is to establish the feasibility, tolerability, and preliminary efficacy of sleep-state transcranial magnetic stimulation (TMS) for enhancing plasticity in depression treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2025
Shorter than P25 for not_applicable
1 active site
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
February 7, 2025
CompletedFirst Posted
Study publicly available on registry
February 13, 2025
CompletedStudy Start
First participant enrolled
May 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedNovember 4, 2025
October 1, 2025
2 months
February 7, 2025
October 31, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Change in Baseline TMS-EEG after iTBS
Changes in Early Local TMS-Evoked Potentials (EL-TEP) following 3 minutes of either active or sham iTBS in each session to assess cortical excitability and plasticity measures. 1\) tbs; 2) sleep (cortical excitability and plasticity measures) in both active and sham.
Baseline, end of iTBS (3 minutes)
Change in Baseline TMS-EEG after NREM Sleep
Changes in Early Local TMS-Evoked Potentials (EL-TEP) following 3 hours of NREM sleep in each session to assess cortical excitability and plasticity measures.
Baseline, end of sleep stage (3 hours)
Change in N-back Accuracy Performance
N-back task (15-min) measures working memory performance and accuracy will be determined by the number of correct responses to the stimulus. Change in accuracy performance will be assessed before and after NREM sleep.
Baseline, end of sleep stage (3 hours)
Change in N-back Reaction Time Performance
N-back task (15-min) measures working memory performance and reaction time will be determined by the time it takes for the participant to respond to the stimulus. Change in reaction time performance will be assessed before and after NREM sleep.
Baseline, end of sleep stage (3 hours)
Change in MSIT Accuracy Performance
Multi-source Interference Task (MSIT; 15-min) measures cognitive control performance and accuracy will be determined by the number of correct responses to the stimulus. Change in accuracy performance will be assessed before and after NREM sleep.
Baseline, end of sleep stage (3 hours)
Change in MSIT Reaction Time Performance
Multi-source Interference Task (MSIT; 15-min) measures cognitive control performance and reaction time will be determined by the time it takes for the participant to respond to the stimulus. Change in reaction time performance will be assessed before and after NREM sleep.
Baseline, end of sleep stage (3 hours)
Secondary Outcomes (2)
Changes in Pittsburgh Sleep Quality Index (PSQI) Scores
After each sleep session (3 hours)
Changes in Treatment Tolerability
After each sleep session (3 hours)
Study Arms (2)
Active TMS, Sham TMS
EXPERIMENTALParticipants will receive 2 sessions of Transcranial Magnetic Stimulation (TMS) delivered using standard intermittent theta-burst (iTBS) parameters (600 pulses, 3 min, 120% rMT). Participants will receive, on separate sessions, either active or sham iTBS delivered during pre-sleep wakefulness or NREM sleep stages while recording with Electroencephalography (EEG). Participants will perform the N-back task and Multi-source Interference Task (MSIT) during each session to measure working memory and cognitive control performance.
Sham TMS, Active TMS
EXPERIMENTALParticipants will receive 2 sessions of Transcranial Magnetic Stimulation (TMS) delivered during using standard intermittent theta-burst (iTBS) parameters (600 pulses, 3 min, 120% rMT). Participants will receive, on separate sessions, either active or sham iTBS delivered during pre-sleep wakefulness or NREM sleep stages while recording with Electroencephalography (EEG). Participants will perform the N-back task and Multi-source Interference Task (MSIT) during each session to measure working memory and cognitive control performance.
Interventions
Transcranial magnetic stimulation (TMS) applies magnetic pulses to stimulate nerve cells in the brain.
Eligibility Criteria
You may qualify if:
- Current Major Depressive Disorder (MDD) diagnosis
- Failed \>= 1 antidepressant medication
- Moderate-to-severe depression
You may not qualify if:
- Intellectual disability
- Significant head injury/neurological disorder
- Pregnancy or postpartum
- TMS/MRI contraindications
- Active substance use/suicidal ideation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University
Stanford, California, 94305, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Corey J Keller, MD, PhD
Stanford University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor in Department of Psychiatry and Behavioral Sciences
Study Record Dates
First Submitted
February 7, 2025
First Posted
February 13, 2025
Study Start
May 1, 2025
Primary Completion
June 30, 2025
Study Completion
June 30, 2025
Last Updated
November 4, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share