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RECRUITING
NCT07887633
PHASE2

SONATA Dose Duration LIFU for OCD

Sponsor: University of Pennsylvania

View on ClinicalTrials.gov

Summary

This study is testing a new, non-invasive brain stimulation approach for adults with Obsessive Compulsive Disorder (OCD). Researchers are evaluating the safety, tolerability, and target engagement of low-intensity focused ultrasound (LIFU) directed at a brain region called the subthalamic nucleus (STN). The ultrasound is delivered using a wearable device called ATTN201 (developed by Attune Neurosciences).

Official title: Subcortical OCD Neuromodulation With Acoustic Therapy - Dose Duration Optimization

Key Details

Gender

All

Age Range

22 Years - 80 Years

Study Type

INTERVENTIONAL

Enrollment

20

Start Date

2026-09-15

Completion Date

2028-09-15

Last Updated

2026-10-21

Healthy Volunteers

No

Interventions

DEVICE

ATTN201 - Low Intensity Focused Ultrasound

Low-intensity focused ultrasound (LIFU) will be administered using the Attune ATTN201 device. The intervention is targeted bilaterally to the Sub-thalamic Nucleus (STN) region of the brain. All participants receive 4 sessions in their assigned condition (active LIFU or Sham) and, if patient-level stopping criteria are not met, continue in that same assigned condition to a total of 8 sessions, twice weekly over approximately 4 weeks.

Locations (1)

University of Pennsylvania

Philadelphia, Pennsylvania, United States