Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Using Transcranial Ultrasonic Stimulation for Treatment-Resistant Depression

Official title: Transcranial Ultrasonic Stimulation in Treatment-resistant Depression: an Open-label Pilot Trial

Run by Centre Hospitalier St Anne · NCT06085950 · Data updated 2026-11-12

This study is testing a new treatment called Transcranial Ultrasonic Stimulation to see if it can help adults with severe depression who haven't found relief from other medications.

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment32 (estimated)
SponsorCentre Hospitalier St Anne
Academic / other
Locations1 site (Paris)
StatusRecruiting
StartedMay 9, 2023
Main results expectedMay 2028
Study endsJune 2028
Registry record updatedJune 22, 2026
Trial IDNCT06085950 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 75 with severe treatment-resistant depression who have not benefited from multiple antidepressant therapies.

Probably not a fit

Patients with psychiatric disorders other than mood disorders or those with neurological conditions may 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 aims to optimize the protocol for administering Transcranial Ultrasonic Stimulation (TUS) in patients suffering from treatment-resistant depression (TRD). It will evaluate the initial efficacy of TUS in individuals who have not responded to at least two antidepressant treatments. Participants will be aged between 18 and 75 years and must have a severe major depressive episode as defined by established criteria. The study will be conducted in an open-label format at the GHU Sainte-Anne in Paris.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with treatment-resistant depression.

How similar studies have gone: While the use of ultrasonic stimulation in depression treatment is a novel approach, similar studies have shown promise in other neurological conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 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
* With stable antidepressant treatment for at least 4 weeks before inclusion
* Benefiting from a social security scheme
* Having given their consent to participate

Exclusion Criteria:

* 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

Where it's running

  • GHU Sainte-Anne
    Paris, France
    Recruiting

Study contacts

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.