NCT06700304

Brief Summary

The CAN-PRIME Study is to test the safety and functionality of Neuralink's N1 Implant and R1 Robot in people who have difficulty moving their arms and legs (tetraparesis or tetraplegia). The N1 Implant is a small, wireless device placed in the skull. It connects to tiny threads inserted into the brain by the R1 Robot, which is a machine designed to carefully place these threads. This study will help researchers learn how well the implant and robot work and if they are safe for use.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
55mo left

Started Nov 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress24%
Nov 2024Nov 2030

First Submitted

Initial submission to the registry

November 15, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

November 20, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 21, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2027

Expected
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2030

Last Updated

May 31, 2025

Status Verified

May 1, 2025

Enrollment Period

3 years

First QC Date

November 15, 2024

Last Update Submit

May 27, 2025

Conditions

Keywords

brain computer interfaceNeuralink N1 ImplantNeuralinkRobottetraparesistetraplegiaquadriplegiaALSspinal cord injuryAmyotrophic lateral sclerosischipbrain chipExternal device controlWireless implantNeuroprostheticsSCIparalysis

Outcome Measures

Primary Outcomes (2)

  • The Rate of Device-Related Adverse Events (AE)

    12 months post-implant

  • The Rate of Procedure-Related Adverse Events (AE)

    12 months post-implant

Secondary Outcomes (8)

  • The Rate of Device-Related Adverse Events (AE)

    Up to 36 months post-implant

  • The Rate of Procedure-Related Adverse Events (AE)

    Up to 36 months post-implant

  • Change in Montreal Cognitive Assessment (MoCA) score during the Primary Study

    From baseline to 3-, 6-, 9-, and 12-months post-implantation

  • Change in Montreal Cognitive Assessment (MoCA) score during the Long-term Follow-up Phase

    From baseline to 36-months post-implantation

  • Change in Patient Health Questionnaire-9 (PHQ-9) score during the Primary Study

    From baseline to 3-, 6-, 9-, and 12-months post-implantation

  • +3 more secondary outcomes

Study Arms (1)

CAN-PRIME: Precise Robotically Implanted Brain-Computer Interface

OTHER

Open label

Device: N1 ImplantDevice: R1 Robot

Interventions

The N1 Implant is a type of implantable brain-computer interface.

CAN-PRIME: Precise Robotically Implanted Brain-Computer Interface
R1 RobotDEVICE

The R1 Robot is a robotic electrode thread inserter that implants the N1 Implant.

CAN-PRIME: Precise Robotically Implanted Brain-Computer Interface

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Severe quadriplegia (tetraplegia) due to spinal cord injury or amyotrophic lateral sclerosis (ALS) for at least 1 year without improvement, where quadriplegia is defined as having very limited or no hand, wrist, and arm movement and all levels below
  • Life expectancy ≥ 12 months.
  • Ability to communicate in English
  • Presence of a stable caregiver

You may not qualify if:

  • Moderate to high risk for serious perioperative adverse events
  • Active implanted devices
  • Morbid obesity (Body Mass Index \> 40)
  • History of poorly controlled seizures or epilepsy
  • History of poorly controlled diabetes
  • Requires magnetic resonance imaging (MRI) for any ongoing medical conditions
  • Acquired or hereditary immunosuppression
  • Use of smoking tobacco or other tobacco products
  • Psychiatric or psychological disorder
  • Brain MRI demonstrating hemorrhage, tumor, distorted or adverse anatomy.
  • Any condition which, in the opinion of the Investigator, would compromise your ability to safely participate in the study or undergo the implantation procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Health Network

Toronto, Ontario, M5G 2C4, Canada

RECRUITING

Related Links

MeSH Terms

Conditions

QuadriplegiaAmyotrophic Lateral SclerosisSpinal Cord InjuriesParalysis

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal Cord DiseasesCentral Nervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesTrauma, Nervous SystemWounds and Injuries

Central Study Contacts

Neuralink Clinical Team

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: The study is a prospective, longitudinal, non-randomized, open-label, single-arm early feasibility study (EFS)
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2024

First Posted

November 21, 2024

Study Start

November 20, 2024

Primary Completion (Estimated)

November 30, 2027

Study Completion (Estimated)

November 30, 2030

Last Updated

May 31, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations