OCD LIFU Target Engagement

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-60
SponsorUniversity of Pennsylvania

About this trial

The investigators will conduct a pilot study to evaluate the safety and feasibility of low-intensity focused ultrasound on obsessive-compulsive disorder (OCD) symptoms when delivered to subcortical brain targets. The investigators will use the ATTN201 device to deliver single sessions of unfocused and focused ultrasound to up to three brain targets over 4 study visits and assess the intervention through self-rated scales of OCD symptoms.

Eligibility criteria

Qualifiers

Adults aged 18-60 years old

Chronic OCD (5 years preceding date of enrollment), diagnosed as per the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition guidelines (DSM-5)

Presence of obsessions, compulsions, or both time-consuming obsessions and compulsions that take more than one hour a day or cause significant distress or impairment in social, occupation, or other important areas of functioning Obsessive-compulsive symptoms that are not attributable to the physiological effects of a substance (e.g., a drug of abuse, a medication) or another medical condition

Disturbance not better explained by the symptoms of another mental disorder listed in the DSM-5 Severe OCD symptoms, as defined by Y-BOCS I score of 28 or higher, within two weeks prior to enrollment

Disqualifiers

Unable to undergo MRI scan

Presence of metallic implants or devices or tattoos

Claustrophobia or severe anxiety

Inability to remain still for duration of scan

Trial design

Treatments tested in this trial

  • Low Intensity Focused Ultrasound

Treatment groups

10 Participants
are divided into 1 treatment group

Sponsors and collaborators

University of Pennsylvania

Lead sponsor

Attune Neurosciences Inc

Collaborator