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RNS™ System Long-Term Treatment Clinical Investigation
This study is enrolling participants by invitation only.
First Received: December 10, 2007   No Changes Posted
Sponsored by: NeuroPace
Information provided by: NeuroPace
ClinicalTrials.gov Identifier: NCT00572195
  Purpose

The RNS Long-term Treatment Clinical Investigation is designed to assess the ongoing safety and to evaluate the long-term efficacy of the Responsive Neurostimulator (RNS™) system as an adjunctive therapy in reducing the frequency of seizures in individuals 18 years of age or older with partial onset seizures that are refractory to two or more antiepileptic medications. Candidates will continue to receive their epilepsy medications while participating in the trial.


Condition Intervention Phase
Epilepsy
Device: RNS(TM) System
Phase IV

Genetics Home Reference related topics: pyridoxal 5'-phosphate-dependent epilepsy pyridoxine-dependent epilepsy
MedlinePlus related topics: Epilepsy Seizures
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Open Label, Single Group Assignment, Safety/Efficacy Study
Official Title: Responsive Neurostimulator (RNS™) System Long-Term Treatment Clinical Investigation

Further study details as provided by NeuroPace:

Primary Outcome Measures:
  • Long-term effectiveness and ongoing safety of the RNS™ System in reducing the frequency of medically uncontrolled and disabling partial onset seizures. [ Time Frame: 5 years ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 280
Study Start Date: April 2006
Estimated Study Completion Date: May 2013
Intervention Details:
    Device: RNS(TM) System
    The RNS (a pacemaker-like device) has a small battery for power and a microprocessor that detects (senses) and stores electrical activity from the brain. When the RNS detects a seizure, it responds by sending electrical stimulation through leads (tiny wires with electrodes) to a small part of the patient's brain to stop the seizure.
Detailed Description:

NeuroPace, Inc is sponsoring an investigational device study of the Responsive Neurostimulator (RNS™) system, the company's responsive brain stimulation therapy for refractory epilepsy. The RNS™ System Long-term Treatment Investigation is an open-label multi-center prospective clinical investigation. Data regarding safety and efficacy are collected at 6-month intervals, and data regarding quality of life are collected at yearly intervals. The investigation is designed to assess the ongoing safety and long-term effectiveness of the RNS™ System in reducing the frequency of medically uncontrolled and disabling partial onset seizures (those that start from one area of the brain).

The responsive neurostimulator and leads are implanted as part of the subject's participation in the RNS™ System Feasibility or Pivotal Clinical Investigations. The RNS (a pacemaker-like device) has a small battery for power and a microprocessor that detects (senses) and stores electrical activity from the brain. When the RNS detects a seizure, it responds by sending electrical stimulation through leads (tiny wires with electrodes) to a small part of the patient's brain to stop the seizure. This type of treatment is called responsive stimulation, but it is not yet known if it will work for the treatment of epilepsy. Direct brain stimulation therapy has already received approval in the United States, Europe, Canada, and Australia for the treatment of Essential Tremor and Parkinson's disease. Direct brain stimulation is not approved for the treatment of epilepsy.

To participate in the RNS™ System Long-term Treatment clinical investigation, subjects must have successfully completed participation in either the RNS™ System Feasibility or Pivotal clinical investigations.

Study participation is expected to last approximately 5 years.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Subject has completed either the RNS™ System Feasibility or Pivotal Clinical Investigation
  • Subject has an implanted RNS™ System
  • Subject has elected to continue to receive responsive neurostimulation therapy after completion of the RNS™ System Feasibility or Pivotal Clinical Investigations

Exclusion Criteria:

  • Subject has active psychiatric or medical illness that makes it inadvisable for the subject to continue to receive responsive neurostimulation therapy with the RNS™ System
  • Subject has been diagnosed with psychogenic or non-epileptic seizures, or primarily generalized seizures
  Contacts and Locations
No Contacts or Locations Provided
  More Information

No publications provided

Responsible Party: NeuroPace, Inc. ( Tracy Courtney/Trial Manager )
Study ID Numbers: NP10005
Study First Received: December 10, 2007
Last Updated: December 10, 2007
ClinicalTrials.gov Identifier: NCT00572195     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by NeuroPace:
Epilepsy
Responsive neurostimulation
RNS System
NeuroPace
Brain stimulation
Seizures

Study placed in the following topic categories:
Epilepsy
Seizures
Central Nervous System Diseases
Brain Diseases

Additional relevant MeSH terms:
Epilepsy
Nervous System Diseases
Central Nervous System Diseases
Brain Diseases

ClinicalTrials.gov processed this record on May 07, 2009