Can brain implants help paralyzed people move again?

Yes, brain-computer interfaces (BCIs) are currently restoring movement and communication for people with paralysis in clinical trials. Neuralink patients with spinal cord injury are controlling computers, smartphones, and gaming systems with their thoughts. Synchron patients with ALS are browsing the web and sending messages via brain signals decoded through a blood vessel implant. Onward Medical has demonstrated that epidural spinal stimulation can restore voluntary leg movement and standing in people with complete spinal cord injury. BrainGate participants have controlled robotic arms to feed themselves. These are early-stage results, but the clinical evidence is strong and growing.

How does a brain implant work for paralysis?

Brain implants for paralysis work by recording electrical signals from the motor cortex — the brain region that controls voluntary movement. When a paralyzed person thinks about moving their hand, the motor cortex still generates neural firing patterns even though the signal cannot reach the muscles. A BCI implant captures these signals (via electrodes placed on or in the brain), a decoder translates them into digital commands, and those commands control a computer cursor, robotic arm, or communication device. The patient trains with the system to improve accuracy, and machine learning algorithms adapt to the individual neural patterns.

Which companies make brain implants for paralysis?

Four leading companies are developing BCIs for paralysis: Neuralink (N1 implant, 1,024 electrodes, intracortical, 21 patients in PRIME trial), Synchron (Stentrode, 16 electrodes, endovascular, 10 patients across SWITCH and COMMAND trials), BrainGate (Utah array, 96 electrodes, intracortical, 15+ patients over 20 years of research), and Onward Medical (ARC-IM and ARC-EX epidural stimulators, 50+ patients in clinical studies for spinal cord injury rehabilitation). Several Chinese and European programs are also active.

Is Neuralink available for paralyzed patients?

Neuralink is available only through its PRIME clinical trial, which is currently enrolling participants with cervical spinal cord injury (C4 and above) or ALS at sites in the US, Canada, UK, and UAE. 21 patients have been implanted as of early 2026. The device is not commercially available or FDA-approved for general use. Eligible participants must have severe paralysis affecting all four limbs and be at least 22 years old. There is no cost to trial participants.

What can BCI patients do with brain implants?

Current BCI patients have demonstrated: high-speed computer cursor control (8+ bits/sec with Neuralink), playing video games (Civilization VI, Mario Kart, Counter-Strike), browsing the web and social media, sending text messages and emails, controlling Apple Vision Pro with thoughts (Synchron), drawing digital art, narrating and editing YouTube videos (Neuralink ALS patient), controlling a robotic arm to drink coffee (BrainGate), and regaining voluntary leg movement and standing (Onward Medical spinal stimulation). Capabilities are improving rapidly with each generation.

How many people have brain implants for paralysis?

As of March 2026, approximately 50+ people have received research BCI implants across all active programs: 21 with Neuralink (PRIME study), 10 with Synchron (4 SWITCH Australia + 6 COMMAND US), 15+ with BrainGate (across multiple studies since 2004), and 50+ with Onward Medical spinal stimulators. These numbers are growing as trials expand. Neuralink plans high-volume implantation capability in 2026 and aims for hundreds of patients per year by 2027.

BCI.INTEL

NLINKN1 Chip+PRIME.StudySYNCRStentrode+$75M.SeriesDPRECNLayer 7+FDA.BrkthruPARAMArgo+$20M.SeriesBBLKRKNeuroport+200.ImplantsEMTIVMN8+$45M.SeriesBKRNLFlux+Non-invasiveNRBLEHalo+Consumer.BCINEURONeuroPace+RNS.SystemCOGNICognixion+ALS.TrialFUND.YTD2026$2.8B.SectorTRIALSActive50+.ClinTrialsIMPLNTSHumans~100.Intracrtnl

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CLINICAL APPLICATION // PARALYSIS & MOVEMENT RESTORATION

Brain Implants for Paralysis: How BCI Is Restoring Movement

As of March 2026, brain-computer interfaces are restoring communication and movement for people with paralysis across four major clinical platforms. Neuralink has implanted 21 patients with its 1,024-electrode N1 chip, enabling cursor control, gaming, and computer operation through thought alone. Synchron has implanted 10 patients using a minimally invasive blood vessel approach, with patients browsing the web and controlling Apple Vision Pro. BrainGate pioneered the field with 15+ patients over two decades, including the first person to control a robotic arm with thoughts. Onward Medical has demonstrated that spinal stimulation can restore voluntary leg movement and standing in 50+ patients with complete spinal cord injury. The field is moving from proof-of-concept to scalable clinical deployment.

208247+ Patients Implanted

4 Major Platforms

19+ Active Trials

6+ Countries

Last updated: March 2026 · View all clinical trials →

BCI PLATFORMS FOR PARALYSIS

Neuralink — N1 Implant (Telepathy)

21 patientsRecruiting

Intracortical (1,024 electrodes) · Quadriplegia, ALS · PRIME Feasibility Study

First patient achieved 8+ bits/sec cursor control, 62 WPM typing, plays video games. ALS patient narrated and edited a YouTube video.

Synchron — Stentrode

10 patientsRecruiting (COMMAND)

Endovascular (16 electrodes) · ALS, severe paralysis · SWITCH + COMMAND

Patients browsing web, sending messages, controlling Apple Vision Pro. Zero serious brain/vascular adverse events.

BrainGate — Utah Array (BlackRock)

15+ patientsActive

Intracortical (96 electrodes) · Quadriplegia, locked-in syndrome · BrainGate2 (NCT00912041)

First patient to control a robotic arm to drink coffee. Demonstrated typing, cursor control, and neural speech decoding.

Onward Medical — ARC-IM / ARC-EX

50+ patientsRecruiting

Epidural spinal stimulation · Spinal cord injury · Up-LIFT, STIMO-2

Restored voluntary leg movement, standing, and walking in complete SCI patients. Bladder and blood pressure control improvements.

PLATFORM COMPARISON

PLATFORM	APPROACH	ELECTRODES	SURGERY	PATIENTS	BEST FOR
Neuralink N1	Intracortical	1,024	Craniotomy (robot-assisted)	21	High-bandwidth cursor/device control
Synchron Stentrode	Endovascular	16	Catheter (no brain surgery)	10	Low-risk digital access (web, messaging)
BrainGate Utah Array	Intracortical	96	Craniotomy (manual)	15+	Robotic arm control, research
Onward ARC-IM	Epidural spinal	16	Spinal surgery	50+	Leg movement, standing, walking

BOTTOM LINE

Brain-computer interfaces for paralysis have moved from laboratory curiosity to clinical reality. Neuralink leads on bandwidth and capability — its 1,024-electrode N1 implant enables the highest-resolution brain signal recording ever achieved in humans, and patients are using it for hours daily for practical tasks. Synchron leads on surgical accessibility — no brain surgery required, making it deployable by any interventional neurologist. BrainGate pioneered the field and continues to push the frontier of robotic arm control. Onward Medical addresses the largest patient population — the 300,000+ people worldwide with spinal cord injury — through spinal stimulation that can restore actual leg movement. The next 2-3 years will be decisive: Neuralink plans high-volume automated surgery, Synchron is preparing its pivotal trial, and Onward is seeking European regulatory approval. The question is no longer whether BCIs work for paralysis — it is how fast they can scale.

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