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AzTrials

Parkinson DiseaseNCT06763692

Low Intensity Focused Ultrasound for Parkinson's Disease

A study testing LIFU Neuromodulation in people with Parkinson Disease, run by Ali Rezai.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

This study is a prospective, single-center, single-arm early feasibility study, to establish safety and tolerability of LIFU for neuromodulation in patients with parkinson's Disease Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Parkinson Disease
What is being tested?
LIFU Neuromodulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
No sites listed yet
Study dates
1 Dec 2026to 30 Mar 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and non-pregnant females aged 45 - 80 years at time of enrollment.
  • Able and willing to give informed consent.
  • Diagnosis of probable idiopathic Parkinson's disease by United Kingdom Parkinson's Disease
  • Clinical diagnosis based on the Level II Movement Disorder Criteria and an FAQ less than or equal to 9.
  • If on medication for the treatment of PD, or other medications for any other underlying medical conditions, must be on a stable dose for ≥4 weeks prior to Screening.
  • Willing to not receive DBS or any other approved or experimental surgical or medical therapy for PD during the study period.
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  • Males and non-pregnant females aged 45 - 80 years at time of enrollment.
  • Able and willing to give informed consent.
  • Diagnosis of probable idiopathic Parkinson's disease by United Kingdom Parkinson's Disease
  • Clinical diagnosis based on the Level II Movement Disorder Criteria and an FAQ less than or equal to 9.
  • If on medication for the treatment of PD, or other medications for any other underlying medical conditions, must be on a stable dose for ≥4 weeks prior to Screening.
  • Willing to not receive DBS or any other approved or experimental surgical or medical therapy for PD during the study period.

Who cannot join

  • Unable to undergo MR-imaging because of non-MR compatible implants (e.g., pacemakers, medication pumps, aneurysm clips, metallic prostheses (including metal pins and rods, heart valves or cochlear implants), shrapnel fragments, permanent make-up or small metal fragments in the eye that welders and other metal workers may have), or if candidates are uncomfortable in small spaces (have claustrophobia).
  • Active or chronic infection/inflammation
  • Acute or chronic hemorrhages, specifically any lobar microbleeds with GRE and no siderosis or macro hemorrhages
  • Tumor/space occupying lesion anywhere in the brain
  • Participants who are unable or unwilling to lay flat and tolerate the required prolonged stationary position during treatment (approximately 2-3 hours).
  • Participants with more than 30% of the skull area traversed by the sonication pathway are covered by scars, scalp disorders (e.g., eczema), atrophy of the scalp, or implanted objects in the skull or the brain.
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  • Participants with known unstable cardiac status or uncontrolled hypertension
  • History of any clinically significant neurological disorder or procedure (e.g., brain surgery for Parkinson's disease, tumors, uncontrolled epilepsy, or any others deemed clinically significant by the investigator).
  • Participant who has had deep brain stimulation or a prior stereotactic ablation of the basal ganglia, or thalamus.
  • Currently participating in another clinical investigation with an active treatment arm or participated in any experimental therapy (drug or biologic or device) within 3 months prior to Screening.
  • Use of any medications that, in the opinion of the Investigator, may contribute to cognitive impairment, put the participant at higher risk for AEs, or impair the participant's ability to perform cognitive testing or complete study procedures.

About this study

Official title: Early Feasibility Study of Low-Intensity Focused Ultrasound (LIFU) Neuromodulation in Patients With Parkinson's Disease

This study is a prospective, single-center, single-arm early feasibility study, to establish safety and tolerability of LIFU for neuromodulation in patients with parkinson's Disease

Read the detailed description

The primary objective is to evaluate the safety, feasibility and tolerability of LIFU as an adjunct neuromodulatory treatment for Parkinson's Disease

Being tested
LIFU Neuromodulation
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LIFU NeuromodulationDevice

    Subjects will undergo a single LIFU of the target brain region

Study groups in NCT06763692
Study groupRoleWhat they receive
LIFU NeuromodulationExperimentalNot described
Receives: Device: LIFU Neuromodulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Occurrence of Treatment Emergent Adverse Events

    All adverse events that are related to LIFU will be assessed

    Measured: baseline and day 7, 30 and 90 after study procedure

Secondary outcomes (1)
  1. Effect of LIFU on visuospatial function,

    prosaccade (PST) and antisaccade (AST) task

    Measured: baseline and day 7, 30 and 90 after study procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jan 2025
  2. Study start1 Dec 2026 (estimated)
  3. Primary completion30 Mar 2027 (estimated)
  4. Study completion30 Mar 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Single Group Assignment
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06763692
Sponsor's protocol ID
RNI_NMD_PD
Status last verified
Feb 2026
First submitted
3 Jan 2025
Last updated
17 Feb 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing LIFU Neuromodulation in people with Parkinson Disease, run by Ali Rezai.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 17 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occurrence of Treatment Emergent Adverse Events (time frame: baseline and day 7, 30 and 90 after study procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2026.

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