Transcranial Ultrasonic Stimulation in Treatment-resistant Depression : an Open-label Pilot Trial
StimulUS
1 other identifier
interventional
10
1 country
1
Brief Summary
The primary objective of this study is to optimize the protocol for the TUS administration in patients with TRD while gaining an initial impression of treatment efficacy.
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 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 9, 2023
CompletedFirst Submitted
Initial submission to the registry
September 12, 2023
CompletedFirst Posted
Study publicly available on registry
October 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 13, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 12, 2024
CompletedOctober 17, 2023
September 1, 2023
1 year
September 12, 2023
October 10, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Percent change in the Montgomery-Åsberg Depression Scale (MADRS) score from baseline to primary endpoint
MADRS is a ten item diagnostic questionnaire used to measure the severity of depressive symptoms in patients with mood disorders. Scale range - 0 to 60 with higher score indicative of greater depressive symptomology.
Pre-treatment and Day 5 from start of intervention
Secondary Outcomes (7)
Incidence of serious adverse reactions according to the Common Terminology Criteria for Adverse Events (CTCAE) scale
Day 1 to Day 35 from start of intervention
Percent change in the Montgomery-Åsberg Depression Scale (MADRS)
Pre-treatment and Day 1, Day 2, Day 3, Day 4, Day 5, Day 12 ± 2, Day 19 ± 2, Day 26 ± 2, Day 33 ± 2 from start of intervention
Percent change in the Hamilton Rating Scale for Depression (HDRS-17)
Pre-treatment and Day 1, Day 2, Day 3, Day 4, Day 5, Day 12 ± 2, Day 19 ± 2, Day 26 ± 2, Day 33 ± 2 from start of intervention
Percent change in the Hamilton Rating Scale for Depression (HDRS-6)
Pre-treatment and Day 1, Day 2, Day 3, Day 4, Day 5, Day 12 ± 2, Day 19 ± 2, Day 26 ± 2, Day 33 ± 2 from start of intervention
Percent change in the Inventory of Depressive Symptomatology (IDC-C)
Pre-treatment and Day 1, Day 2, Day 3, Day 4, Day 5, Day 12 ± 2, Day 19 ± 2, Day 26 ± 2, Day 33 ± 2 from start of intervention
- +2 more secondary outcomes
Study Arms (1)
Transcranial Ultrasonic Stimulation with Personalized Acoustic Lens
EXPERIMENTALLow-intensity transcranial focused ultrasound stimulation of deep brain target, using a personalized acoustic lens to correct the aberrations induced by the skull
Interventions
Transcranial Ultrasonic Stimulation prototype delivers personalized low-intensity ultrasound stimulation
Eligibility Criteria
You may qualify if:
- Age between 18 and 75 years,
- Diagnosis of major depressive episode (MDE) as part of major depressive disorder as defined by DSM-5 criteria
- Severe MDE (HDRS-17\> 20)
- Drug resistance to at least two well-conducted antidepressant treatment lines
- Benefiting from a social security scheme
- Having given their consent to participate
You may not qualify if:
- Psychiatric history other than a mood disorder
- Neurological history, including epilepsy and intracerebral calcifications
- History of substance use disorder other than tobacco
- Contraindication to brain MRI (pacemaker, neurostimulator, injury from metallic shine, …)
- Compulsory psychiatric care
- Protected adults, people under legal safeguard
- Pregnant or breastfeeding woman
- Women of childbearing age who do not have a negative pregnancy test and are not using contraception
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
GHU Sainte-Anne
Paris, 75014, France
Related Publications (1)
Attali D, Tiennot T, Manuel TJ, Daniel M, Houdouin A, Annic P, Dizeux A, Haroche A, Dadi G, Henensal A, Moyal M, Le Berre A, Paolillo C, Charron S, Debacker C, Lui M, Lekcir S, Mancusi R, Gallarda T, Sharshar T, Sylla K, Oppenheim C, Cachia A, Tanter M, Aubry JF, Plaze M. Deep transcranial ultrasound stimulation using personalized acoustic metamaterials improves treatment-resistant depression in humans. Brain Stimul. 2025 May-Jun;18(3):1004-1014. doi: 10.1016/j.brs.2025.04.018. Epub 2025 Apr 29.
PMID: 40311843DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2023
First Posted
October 17, 2023
Study Start
May 9, 2023
Primary Completion
May 13, 2024
Study Completion
June 12, 2024
Last Updated
October 17, 2023
Record last verified: 2023-09