πŸ›οΈ Verified NIH Record β€’ Updated 2026-05-11

Neuronavigation-guided FUS-induced BBB Opening in Alzheimer's Disease Patients and Its Effects on Brain Amyloid and Tau (NCT06600880)

Neuronavigation-guided Focused Ultrasound-induced Blood-brain Barrier Opening in Alzheimer's Disease Patients and Its Effects on Brain Amyloid and Tau

🟑 Not Yet Recruiting Phase1 πŸ’Š Investigational Drug / Biologic Sponsor: Columbia University

🩺 Plain-English Summary (8th-Grade Level)

The primary purpose of this phase 1b study is to further assess the safety and reversibility of focused ultrasound induced blood-brain barrier opening (FUS-BBBO) in participants with AlzheimerΒ΄s Disease (AD) using a single-element transducer with neuronavigation guidance. Preliminary results from our phase 1a study demonstrate that our neuronavigation-guided FUS system was capable of safely and transiently open the BBB in participants with AD. The information collected in this new study may be used to design future clinical trials to ultimately provide a viable alternative for treatment of AD in a safe and noninvasive manner. Our secondary objective includes the assessment of the therapeutic efficacy of FUS-BBBO in reducing amyloid beta and neurofibrillary tangles, the main hallmark pathologies of AD, using PET tracers. Based on our preclinical studies in AD transgenic mouse models, FUS-BBBO alone was able to reduce both the amyloid beta and tau protein load, resulting in improvements in behavioral tasks assessing memory. Therefore, in this new study, the effect of FUS-BBBO on the amyloid beta and tau protein load in patients with AD will be assessed through the use of PET tracers.

Who can join: Review the eligibility criteria below.

Location: Columbia University Irving Medical Center β€” New York, New York

Age range: 50 Years

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

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

πŸ“ All Participating Trial Locations (1 Sites)

  • Columbia University Irving Medical Center β€” New York, New York

πŸ“ž Contact the Study Coordinator

Phone: (929) 545-5655

Email: sj3044@columbia.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° 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 Β§ 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.

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  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.
πŸ›οΈ View Official NIH Record β†—