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Chronic HeadachesPhase 1/2NCT00205829

Bion for Occipital Nerve Stimulation

A Phase 1/2 study testing battery-powered bion(R) microstimulator system in people with Chronic Headaches, run by Boston Scientific Corporation at 1 site in United Kingdom.

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

This is a prospective, single-centre, cross-over study designed to evaluate the safety and efficacy of using the bion, an implantable medical device, for the treatment of chronic headaches. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Headaches
What is being tested?
battery-powered bion(R) microstimulator system
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited Kingdom
Study dates
Jun 2004to Jan 2009
Phase
Phase 1/2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Be diagnosed with chronic migraine or primary chronic daily headache
  • Have headaches characterized by pain
  • Be 18 years of age or older;
  • Be willing and able to follow all study-related procedures during course of study;
  • Have exhibited refractoriness to two acute medication regimens and two prophylactic medications from two separate preventive classes.

Who cannot join

  • Have received a botulinum toxin (botox) injection for treatment of headache within the last 90 days;
  • Have previously undergone destructive ganglionectomy
  • Have had a previous surgery in the intended implant area;
  • Have Arnold-Chiari malformation;
  • Have participated within the last 30 days or plan to participate during this study in another device or drug trial;
  • Be pregnant or planning on becoming pregnant during the study period;
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  • Have an implanted electrical device (e.g., pacemaker, spinal cord stimulator) that may interfere with this therapy;
  • Demonstrate significant psychological signs, substance abuse symptoms, or behavioral problems on examination and/or history that, in the investigator's judgment, render them inappropriate for the study;
  • Currently require, or be likely to require, diathermy;
  • Have other medical conditions that the investigator believes would confound the study.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University College London - Institute of Neurology

    London, WC IN 3BG

Other trials in United Kingdom

About this study

This is a prospective, single-centre, cross-over study designed to evaluate the safety and efficacy of using the bion, an implantable medical device, for the treatment of chronic headaches. The clinical study is proposed to determine the anticipated adverse event rate and treatment outcomes at the conclusion of the study. Each trial subject will serve as his/her own control.

Being tested
battery-powered bion(R) microstimulator system
Keywords
Chronic headaches, greater occipital nerve stimulation
Medical subject headings
Headache Disorders

What participants receive

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

  • battery-powered bion(R) microstimulator systemDevice

    Stimulation on from initial activation and on.

Study groups in NCT00205829
Study groupRoleWhat they receive
Active TherapyExperimentalOccipital nerve stimulation (ONS) therapy delivered to a subject implanted with a bion ONS device
Receives: Device: battery-powered bion(R) microstimulator system

What is being measured

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

  1. Demonstrate acceptable rate of adverse events.

    Measured: Throughout the Study

  2. The primary efficacy measure is a significant reduction in either headache frequency or severity

    Measured: 4 months Post-Activation Visit

Timeline

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

  1. First posted21 Sep 2005 (estimated)
  2. Study startJun 2004
  3. Primary completionAug 2007
  4. Study completionJan 2009

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 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00205829
Sponsor's protocol ID
CR-B-(E)-003
Status last verified
Jul 2012
First submitted
13 Sep 2005
Last updated
2 Aug 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing battery-powered bion(R) microstimulator system in people with Chronic Headaches, run by Boston Scientific Corporation at 1 site in United Kingdom.

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 10 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 2 Aug 2012. 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 United Kingdom. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Demonstrate acceptable rate of adverse events. (time frame: Throughout the Study). The study lists 2 primary outcomes in all. 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 2 Aug 2012.

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