Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT04783571 · ClinicalTrials.gov registry record · NA

Effects of Auditory Stimulation on Sleep and Memory in Schizophrenia

A NA study of Schizophrenia, sponsored by Massachusetts General Hospital.

Active
Registry status
NA
Development phase
70
Enrollment target
1
Study location

NCT04783571: Active NA study of Schizophrenia, sponsored by Massachusetts General Hospital.

NCT04783571 is a NA study of Schizophrenia that is active but no longer recruiting, run by Massachusetts General Hospital. The registered enrollment target is 70 participants, below the 219-participant average among 315 other Schizophrenia trials with a reported enrollment target (68% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04783571, a NA study of Schizophrenia, is active but no longer recruiting, sponsored by Massachusetts General Hospital.

ACTIVE NOT RECRUITING
Registry status
NA
Development phase
70 participants
Enrollment target
1
Study location

Study Summary

The investigators will test the hypothesis that auditory stimulation (playing quiet sounds during sleep) can normalize brain activity during sleep and improve memory in patients with schizophrenia. The investigators will do this by measuring sleep and memory performance under two conditions separated by one week: receiving auditory stimulation during sleep and not receiving auditory stimulation during sleep. The investigators will study healthy subjects and outpatients with schizophrenia.

Primary Outcome

Differences in slow oscillation-spindle coupling during non-rapid eye movement (NREM) sleep as measured by EEG between placebo and auditory stimulation naps

Conditions Studied

Interventions

  • OTHER Placebo
  • OTHER Auditory Stimulation

Study Locations (1)

Massachusetts

  • Massachusetts General Hospital - Boston

Trial Details

FieldValue
Enrollment Target 70 participants
Start Date 2020-04-13
Est. Completion 2025-12-31
Phase NA
Massachusetts General Hospital

2,032 total trials

What the registry record for NCT04783571 still lists

NCT04783571 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 70 participants, a relatively small participant target, below the 219-participant average among 315 other Schizophrenia trials with a reported enrollment target (68% lower).

The record links to 1 condition, with Schizophrenia appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT04783571 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT04783571 about?

NCT04783571 is a clinical study titled "Effects of Auditory Stimulation on Sleep and Memory in Schizophrenia". The investigators will test the hypothesis that auditory stimulation (playing quiet sounds during sleep) can normalize brain activity during sleep and improve memory in patients with schizophrenia. The investigators will do this by measuring sleep and memory performance under two conditions separate...

What is the current status of trial NCT04783571?

This trial is currently active not recruiting. It is a NA study. The enrollment target is 70 participants. The study started on 2020-04-13. Estimated completion is 2025-12-31.

What conditions does trial NCT04783571 study?

This clinical trial studies the following conditions: Schizophrenia.

What interventions are being tested in trial NCT04783571?

The interventions under investigation include: Placebo (OTHER), Auditory Stimulation (OTHER).

Who is sponsoring clinical trial NCT04783571?

This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04783571 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Schizophrenia

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04783571's enrollment target sits among peer trials

70 176th of 315 higher than 139 of 315 other Schizophrenia trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Schizophrenia trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00969111 · 70 participants · NA

    Postoperative or Salvage Radiotherapy (RT) for Node Negative Prostate Cancer Following Radical Prostatectomy

  • NCT01712620 · 70 participants · Phase 2

    Spironolactone for Pulmonary Arterial Hypertension

  • NCT02143830 · 70 participants · Phase 2

    HSCT for Patients With Fanconi Anemia Using Risk-Adjusted Chemotherapy

  • NCT02601339 · 70 participants

    NIRS Monitoring in Premature Infants

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT04783571, the US trial registry maintained by the National Library of Medicine. NCT04783571 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.