Clinical trial Recruiting at 1 site Observational Ages 21 to 65

Impact of Electroconvulsive Therapy on Brain Networks and Sleep

Official title: Disruptions of Brain Networks and Sleep by Electroconvulsive Therapy

Run by Washington University School of Medicine · NCT05905705 · Data updated 2026-11-12

This study is testing how electroconvulsive therapy (ECT) affects sleep and brain activity in people with treatment-resistant depression to see if it helps improve their condition.

More Treatment Resistant Depression trials

Quick facts

Study typeObservational
Ages21 Years to 65 Years
SexAll
Enrollment50 (estimated)
SponsorWashington University School of Medicine
Academic / other
Locations1 site (St Louis, Missouri)
StatusRecruiting
StartedMarch 7, 2023
Main results expectedJuly 31, 2027
Study endsJuly 31, 2027
Registry record updatedMarch 12, 2026
Trial IDNCT05905705 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals diagnosed with treatment-resistant depression who have not responded to at least two antidepressant medications.

Probably not a fit

Patients with schizophrenia or schizoaffective disorders will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates how electroconvulsive therapy (ECT) affects sleep-wake regulation and the efficiency of information transfer in brain networks among patients with treatment-resistant depression. Using electroencephalography (EEG), researchers will analyze functional networks and measure local and global information transfer during different states of arousal. The study aims to assess the relationship between sleep slow-wave activity and awake local efficiency, as well as the correlation between depression severity and awake local efficiency throughout the course of ECT.

Why it matters

Potential benefit: If successful, this study could enhance understanding of how ECT improves sleep and brain function in patients with treatment-resistant depression.

How similar studies have gone: While studies on ECT have been conducted, this specific approach using EEG to analyze brain networks and sleep is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Referral for initial ECT index course for Treatment-Resistant Depression (TRD), unipolar major depressive disorder or bipolar depression. Historic failure of response or remission to at least two antidepressant medications of sufficient dose and duration will be used for TRD diagnostic.

Exclusion Criteria:

* Diagnoses of schizophrenia or schizoaffective disorders.
* Subjects who are unable to tolerate the Dreem device for sleep recordings will be excluded from the study.

Where it's running

  • Washington University School of Medicine/Barnes-Jewish Hospital
    St Louis, Missouri, United States
    Recruiting

Study contacts

  • Principal investigator: MohammadMehdi Kafashan — Washington University School of Medicine in St. Louis
  • Study coordinator: Robby Greenspan
  • Email: greenspan@wustl.edu
  • Phone: 314-273-6129

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.