NCT07800663

Brief Summary

Major depressive disorder (MDD) is associated with dysfunction across large-scale brain networks and remains insufficiently responsive to existing treatments in many patients. While most therapeutic strategies target top-down cortical modulation, bottom-up sensory interventions remain relatively underexplored. The aim of the present study was to evaluate the safety and efficacy of a multisensory hyper-stimulation protocol in reducing depressive symptoms. Fifteen adults with a moderate-to-severe depressive episode (HAMD-17 ≥17) received nine 20-minute sessions of multisensory stimulation combining auditory, thermal, and pressure stimuli (calibrated to approximately 60% of individual pain thresholds). Outcomes were assessed at baseline, mid-intervention (session 5), and post-intervention (session 9) using the Hamilton Depression Rating Scale (HAMD-17), Patient Health Questionnaire (PHQ-9), Rumination Response Scale (RRS), and Brief Resilience Scale (BRS). Within-subject changes were analyzed using Friedman tests with Bonferroni-corrected Wilcoxon post-hoc comparisons.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2021

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 18, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 18, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 18, 2021

Completed
5.3 years until next milestone

First Submitted

Initial submission to the registry

August 6, 2026

Completed
27 days until next milestone

First Posted

Study publicly available on registry

September 2, 2026

Completed
Last Updated

September 2, 2026

Status Verified

August 1, 2026

Enrollment Period

Same day

First QC Date

August 6, 2026

Last Update Submit

August 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hamilton Depression Rating Scale-17 (HDRS-17)

    A questionnaire with results ranging from 0-53 Higher scores mean worse outcome

    4 weeks

Secondary Outcomes (1)

  • Brief State Rumination Inventory (BSRI)

    4 weeks

Study Arms (1)

active arm

EXPERIMENTAL

Fifteen adults with a moderate-to-severe depressive episode (HAMD-17 ≥17) received nine 20-minute sessions of multisensory stimulation combining auditory, thermal, and pressure stimuli (calibrated to approximately 60% of individual pain thresholds).

Other: sensory hyperstimulation

Interventions

nine 20-minute sessions of multisensory stimulation combining auditory, thermal, and pressure stimuli (calibrated to approximately 60% of individual pain thresholds)

active arm

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosis of Major Depressive Disorder (MDD) according to DSM-5
  • age ≥18
  • baseline Hamilton Depression Rating Scale score (HAMD-17) \> 17.

You may not qualify if:

  • Patients with Schizophrenia disorder and/or Active Psychosis.
  • Patients with serious physical morbidity (patents with unbalanced hypertension or diabetes).
  • Patients with ischemic heart disease.
  • Patients with chronic pain disorder or treatment regulary with pain killers (acamol etc) opioids or medical cannabis.
  • Active substance abuse (drugs or alcohol) two weeks before the study.
  • Sensory processing syndrome
  • Post traumatic stress disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel-Aviv University

Tel Aviv, Israel

Location

MeSH Terms

Conditions

Depressive Disorder

Condition Hierarchy (Ancestors)

Mood DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: open label study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2026

First Posted

September 2, 2026

Study Start

April 18, 2021

Primary Completion

April 18, 2021

Study Completion

April 18, 2021

Last Updated

September 2, 2026

Record last verified: 2026-08

Locations