๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2025-08-14

Imaging-Guided Low Intensity Focused Ultrasound (LIFU) (NCT05467085)

Imaging-Guided Low Intensity Focused Ultrasound (LIFU) Neuromodulation of Ventral Striatum in Obsessive-Compulsive Disorder (OCD)

๐Ÿ”ต Active, Not Recruiting Observational / Diagnostic โš™๏ธ Medical Device Protocol Sponsor: Baylor College of Medicine

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This research study is to investigate the safety, feasibility, and possible therapeutic benefits of a technology called Low Intensity Focused Ultrasound (LIFU) in patients with obsessive- compulsive disorder (OCD). The device used in this study transmits high frequency sound waves to a particular region of the brain called the Ventral Striatum (VS). LIFU is a non-invasive form of stimulation, which can be used to stimulate deep regions of the brain. In this study, the investigators will administer LIFU to activate the VS area of the brain while also observing this brain stimulation with an MRI machine. Other aims of this study include learning more about the patterns of brain activity associated with OCD and seeing if brain activity changes as symptoms of OCD change over time during the two weeks of LIFU stimulation. Participants in this study will be asked to perform computer administered behavioral tasks -- similar to simple computer games -- to examine whether certain features of OCD (e.g., avoidance of feared triggers) change over the course of LIFU stimulation. The treatment phase of this research study is expected to last two weeks with three weekly (total of 6) treatment sessions all carried at the MRI brain imaging center at Baylor College of Medicine. There will be at least one additional screening visit before treatment starts and a series of follow up visits over a six-month period.

Who can join: Review the eligibility criteria below.

Location: Massachussetts General Hospital โ€” Boston, Massachusetts

Age range: 21 Years to 65 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • Massachussetts General Hospital โ€” Boston, Massachusetts
  • Baylor College of Medicine โ€” Houston, Texas
  • MD Anderson โ€” Houston, Texas

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—