Pilot Study: Investigating Mood Changes After Slow-wave Enhancement

NCT05146427 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL

Last updated 2025-02-03

No results posted yet for this study

Summary

The aim of this pilot project proposal is to test the hypothesis that decreased sleep slow-wave activity (SWA) observed in individuals with major depressive disorder (MDD) is related to mood dysfunction, and that manipulating SWA may serve to improve mood by normalizing SWA regulation. The investigators propose to enhance SWA during nighttime sleep in a group of 20 antidepressant-free males and females age 25-50 with varying degrees of impairment in mood. Each participant will undergo one baseline night of sleep in the laboratory and then will sleep with the SmartSleep Headband nightly for two weeks in their own home. For one week, slow-wave sleep will be enhanced. On the alternate week, sleep will not be changed. Following the two weeks of sleeping with the device, participants will then spend another night in the sleep laboratory to assess changes in sleep. Mood will be assessed by self-report and clinician-administered scales following the baseline night of sleep, virtually after the first experimental week, and at the conclusion of the study.

Conditions

  • Depressive Disorder, Major
  • Depression
  • Depression, Unipolar
  • Depressive Disorder

Interventions

DEVICE

Slow-wave enhancement

A headband that measures slow-wave activity during sleep and uses auditory stimulation to enhance slow waves using closed-loop auditory stimulation.

DEVICE

Sham device

A headband that measures slow-wave activity during sleep but has no auditory stimulation.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
25 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-01-01
Primary Completion
2025-06-30
Completion
2025-10-01

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05146427 on ClinicalTrials.gov