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EpilepsyNCT01178437

Transcutaneous Non-invasive Stimulation of the Vagus Nerve for the Treatment of Difficult-to-treat Epilepsy

A study testing T-VNS® Stimulator cM02 (Transcutaneous Stimulation of the Vagus Nerve) in people with Epilepsy, run by cerbomed GmbH at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the study is to prove the feasibility and safety of transcutaneous, electrical stimulation of the vagus nerve in patients with difficult-to-treat forms of epilepsy. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Epilepsy
What is being tested?
T-VNS® Stimulator cM02 (Transcutaneous Stimulation of the Vagus Nerve)
Type of treatment
Medical device
How many people
7 participants
Where
1 siteGermany
Study dates
Aug 2009to Jan 2011
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written Informed Consent
  • Patients of both gender, aged from 18-75 years
  • Diagnosis of epilepsy according to the diagnosis criteria of the DSM IV/ ICD 10 (especially G 40.1 /G 40.2/ G 40.3)
  • Insufficient response to at least one attempt of treatment in medical history with anticonvulsive medication, dosed sufficiently long and high
  • Antiepileptic Drugs (AED) therapy must be stable at a level that promises long-term continuity for at least 10 before study start and has to be continued for at least 3 months during treatment phase

Who cannot join

  • Absence of Informed Consent
  • Pregnancy
  • Psychiatric diseases, especially post-traumatic stress disorder, obsessive-compulsive disorders, schizophrenia, Borderline personality disorders (BPD), character disorders as well as major depressive disorders, anxiety disorders and eating disorders as comorbidity.
  • Abuse of drugs and alcohol until 12 weeks before study start
  • Cerebrovascular diseases
  • Dementia
Show all 19Show fewer
  • Severe traumatic brain injury in medical history including invasive and non-invasive methods of therapy (tumor surgery, "Gamma Knife Surgery")
  • Indications of structural impairment of the basal ganglia or the brain stem
  • active implants (e.g. cochlea implants, VNS, pacemaker)
  • Severe neurological diseases (e.g. Morbus Parkinson, systemic neurologic diseases
  • severe internistic diseases (e.g. arterial hypertension, respiratory failure)
  • Bronchial asthma
  • malignant diseases of any kind, within five years before study start
  • Severe active infectious diseases (e.g. HIV, hepatitis)
  • Bone diseases (e.g. Morbus Paget, recent fractures)
  • Diseases of the ENT body system: Hearing loss of the left ear which is treated with a hearing instrument, all dermatologic and infectious diseases which affect the area around the pinna and the ear canal, severe malformation of the pinna
  • Vagotomy
  • Concurrent participation in other studies
  • Other circumstances that in the opinion of the investigator might be an obstacle for enrolling the subject

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Epilepsiezentrum Erlangen

    Erlangen, Bavaria, 91054

Other trials in Germany

About this study

Official title: Transcutaneous Non-invasive Stimulation of the Vagus Nerve for the Treatment of Difficult-to-treat Epilepsy - a Prospective Pilot Study Regarding Safety, Effectiveness and Clinical Performance

The aim of the study is to prove the feasibility and safety of transcutaneous, electrical stimulation of the vagus nerve in patients with difficult-to-treat forms of epilepsy.

Conditions
Epilepsy
Being tested
T-VNS® Stimulator cM02 (Transcutaneous Stimulation of the Vagus Nerve)
Keywords
seizure disorder,, seizures,, convulsions,, grand mal,, petit mal,, absence seizures,, repeated seizures,, children's seizures,, secondary epilepsy,, symptomatic epilepsy,, generalized seizures,, partial seizure,, focal seizure,, partial complex seizure,, anticonvulsant medication
Medical subject headings
Epilepsy, Seizures, Epilepsy, Tonic-Clonic, Epilepsy, Absence

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • T-VNS® Stimulator cM02 (Transcutaneous Stimulation of the Vagus Nerve)Device

    Also called T-VNS® Stimulator cM02

    daily, transcutaneous, electrical stimulation of the vagus nerve by the t-VNS device for a period of 9 months

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Assessment of performance

    rated by investigator

    QOLIE-89 MADRS CCTE

    Measured: 9 months

Secondary outcomes (3)
  1. Patient's subjective assessment of epileptic shocks

    rated by patient. Subjective assessment of epileptic shocks and cognitive functions. Measured with "Erlanger Kognitionstest" (EKT)

    Measured: 9 months

  2. Further assessment of performance

    EEG long-term monitoring, MR spectroscopy

    Measured: 9 months

  3. Assessment of Safety

    Registration of (S)AEs and drop outs

    Measured: 9 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Aug 2010 (estimated)
  2. Study startAug 2009
  3. Primary completionSep 2010
  4. Study completionJan 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01178437
Sponsor's protocol ID
cMPsE01
Status last verified
Mar 2011
First submitted
29 Jul 2010
Last updated
8 Mar 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing T-VNS® Stimulator cM02 (Transcutaneous Stimulation of the Vagus Nerve) in people with Epilepsy, run by cerbomed GmbH at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Mar 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assessment of performance (time frame: 9 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2011.

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