INdependence Through Endovascular Neuroprosthetic Technology (INTENT): an Early Feasibility Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age22+
SponsorSynchron, Inc.

About this trial

INdependence Through Endovascular Neuroprosthetic Technology (INTENT): an Early Feasibility Study

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Able to provide informed consent to participate in the study.

Diagnosis of ALS, with bilateral upper-limb paresis.

ALS must be refractory to treatment and have been present for a minimum of six months.

Aged 22 years or older.

Disqualifiers

Active infection or unexplained fever in the 48 hours prior to informed consent.

Major psychiatric disorder that may adversely impact the participant's safety or study compliance, including severe depression, psychotic features, personality disorder, severe emotional lability, or substance abuse.

Diagnosis of ALS-FTD or another dementia.

Active implanted device (e.g., deep brain stimulator, cardiac defibrillator, pacemaker, vagal nerve stimulator, spinal cord stimulator, diaphragmatic pacer, etc.).

Trial design

Design model

Single group

Treatments tested in this trial

  • Stentrode

    Device

    The Stentrode is an endovascular electrode array that senses electrical signals from the sensorimotor cortices.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Single ArmOther 1 intervention

Trial outcomes

Primary outcomes

1

Device-related serious adverse events up to 180 days after implant

Time frame
6 Months

Secondary outcomes

1

Device-related serious adverse events up to 1 year after implant

Time frame
12 Months
2

Target vessel patency assessed using CT venography at 180 days and 364 days after implant

Time frame
6 Months and 12 Months
3

Device migration assessed using CT images at 180 days and 365 days after implant

Time frame
6 Months and 12 Months

Other outcomes

1

Time in days from implant to device activation

Time frame
Number of days from device implant to device activation, up to 12 months after implant
2

Time in days from device activation to successful demonstration of motor signal transmission.

Time frame
Number of days from device activation to successful demonstration of motor signal transmission, up to 12 months after implant.
3

Stability of recorded Synchron BCI signal up to 3 years after device implant

Time frame
12 Months
4

Synchron BCI use up to 1 year after device implant

Time frame
12 Months

Sponsors and contacts

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