Brain-activated therapy

for stroke recovery

FDA-cleared non-invasive at home therapy
for rehabilitation for upper extremity.

For more information or to contact a representative in your area please email providerinfo@kandu.com.

What is IpsiHand?

The IpsiHand is the first FDA-cleared device leveraging brain-computer interface (BCI) technology to assist chronic stroke patients in rehabilitation.

The IpsiHand utilizes the uninjured or contralesional side of the brain to improve arm and hand function.

Real World Results That Matter

Real world results from a retrospective analysis align with prior clinical studies, demonstrating motor improvement of the upper extremity in chronic stroke survivors. Sixty-four percent achieved motor improvement within the first 12-weeks of IpsiHand therapy, supporting trial level efficacy into real world outcomes.

Citation: Prasad NK, Perry NJ, Goldring AL, Fleisher LA, Petrossian L, Leuthardt EC, Souders L, Wilk SJ. A retrospective analysis of post-stroke rehabilitation with real world use of brain-computer interface. J Neuroeng Rehabil. 2026 Jan 21. doi: 10.1186/s12984-026-01880-4. Epub ahead of print. PMID: 41566501.

+10.2 AMAT*

On the AMAT
(Arm Motor Ability Test).

When to Consider IpsiHand for Your Patients

Persistent upper extremity impairment remains a significant barrier to functional independence post-stroke.♦ IpsiHand is designed for stroke survivors who continue to experience motor impairment of the upper extremity and who are capable of participation in a home-based program.

To determine whether your patient might be eligible:

ļ„‘

01.

Chronic stroke survivor ≄ 18 years of age, defined as ≄ 6 months post-stroke.

ļ„‘

02.

Continue to demonstrate motor impairment of the upper extremity.

ļ„‘

03.

History of prior completed upper extremity therapy with persistent residual motor deficits.

♦ Citation: Wade DT, Langton-Hewer R, Wood VA, Skilbeck CE, Ismail HM. The hemiplegic arm after stroke: measurement and recovery. J Neurol Neurosurg Psychiatry. 1983;46(6):521–524. doi:10.1136/jnnp.46.6.521

*The Arm Motor Ability Test (AMAT) provides a comprehensive and practical evaluation of how neurological impairments affect real-world arm and hand use during common daily activities, such as eating, dressing, and opening a jar.

Randomized Trial Demonstrates Positive Motor Recovery With At-Home BCI Therapy

The BCI-REHAB randomized controlled trial evaluated IpsiHand’s brain-computer interface therapy in chronic stroke survivors, comparing at-home BCI rehabilitation with standard upper extremity exercise therapy. The study demonstrated significantly greater and clinically meaningful motor improvements with IpsiHand therapy.
NNT = 2.2

Number needed to treat for one patient to achieve meaningful functional improvement.

55.5% Response Rate

Clinically meaningful improvement with IpsiHand therapy vs 9.6% in a control group.

+6.0 UEFM Points

Mean increase in Upper Extremity Fugl-Meyer score over 12 weeks
(vs +1.5 in controls).

Methods:

  • Population: Adults age 18–85, ≄6 months post-stroke with upper extremity hemiparesis
  • Intervention: Contralesionally controlled BCI therapy using IpsiHand, 5 days/week for 12 weeks
  • Control: Standard at-home upper extremity exercise program
  • Primary Outcome: Upper Extremity Fugl-Meyer (UEFM)

Primary Outcome Results

At-home BCI therapy with the IpsiHand System produced significantly greater and clinically meaningful improvements in upper extremity motor function compared with standard at-home exercise therapy in patients with chronic stroke.

Why IpsiHand?
Scientifically and Clinically Supported

Through a randomized control trial, at-home BCI therapy with the IpsiHand System yeilded significantly greater and clinically meaningful improvements in upper extremity motor function compared with standard at-home exercise in patients with chronic stroke.

These findings support BCI therapy as an effective rehabilitation option and reframes chronic stroke from a compensated condition to a treatable one.

Convenience and Ease of Access

Often, the intensity and task repetitions required for motor improvement isn’t achieved in outpatient therapy alone.♦♦ That’s why IpsiHand is designed for independent use by patients at home. By improving patient access to home therapy, IpsiHand users can log more therapeutic program hours without direct supervision of an occupational or physical therapist.

The IpsiHand provides patients with improved access to care, minimizes the effects of social determinants of health, and eliminates transportation-related barriers.♦♦♦

♦♦Citation: Lang CE, Macdonald JR, Reisman DS, Boyd L, Jacobson Kimberley T, Schindler-Ivens SM, Hornby TG, Ross SA, Scheets PL. Observation of amounts of movement practice provided during stroke rehabilitation. Arch Phys Med Rehabil. 2009 Oct;90(10):1692-8. doi: 10.1016/j.apmr.2009.04.005. PMID: 19801058; PMCID: PMC3008558.

♦♦♦Citation: Ifejika NL, Awosika OO, Black T, Duncan PW, Harvey RL, Katz DI, Kimberley TJ, Lutz BJ, O’Neil F, Stein J, Yallapragada AV, Reeves MJ. Improving access to stroke rehabilitation and recovery: a policy statement from the American Heart Association/American Stroke Association. *Stroke*. 2023;54(10):e1-e32. doi:10.1161/STR.0000000000000447

Headset

Identifies electrical signals from the uninjured parts of the brain.

Handpiece

Thoughts of hand movement send signals to the handpiece, prompting it to open the hand.

Tablet

Real-time feedback visual motor imagery guidance on a tablet.

Prescribing IpsiHand: The Process

01. Identifying Ideal Candidates

Patients are indicated to use IpsiHand if they are chronic stroke patients (≄ six months post-stroke), age 18 or older, and undergoing rehabilitation to facilitate muscle re-education and maintaining or increasing range of motion in the upper extremity.

02. Prescribing IpsiHand

Standard prescription and insurance forms are available in our clinical resource center for your convenience. These include all necessary and supplemental information for prescribing IpsiHand System to your patients.

03. What’s Next?

Upon receipt of a valid prescription and insurance approval for coverage, the Neurolutions clinical staff works with the patient to schedule an EEG Signal Test and evaluate the patient’s motor intent signals. This crucial step ensures the patient is a suitable candidate for the IpsiHand.

Evidence-Driven Innovation

2026 Brain-Computer Interface Publication

A retrospective analysis of post-stroke rehabilitation with real world use of brain-computer interface.

NIH logo

2025 Brain-Computer Interface Publication

IpsiHand Brain-Computer Interface Therapy Induces Broad Upper Extremity Motor Rehabilitation in Chronic Stroke

2024 Brain-Computer Interface Publication

BCI Therapy Induces Broad Upper Extremity Motor Rehabilitation in Chronic Stroke

2022 Brain Communications Publication

Theta–gamma coupling as a cortical biomarker of brain–computer interface.

2022 Brain-Computer Interfaces Publication

Motor Network Reorganization Induced in Chronic Stroke Patients with interface.

Food & Drug Administration

IpsiHand isĀ FDA Cleared
– via De Novo

Neurolutions Awarded

California Life Science Medical Device of the year.

SBIR Awarded $2M

to Neurolutions.

First Clinical Trial Complete

Published on Cover of Stroke

Breakthrough Research

Newly published studies show motor recovery in chronic stroke patients.

FDA Granted

IpsiHand as a “Breakthrough Medical Technology

8091.999.E