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Chronic Post Traumatic HeadachePhase 3NCT02160535

Treatment of Chronic Post-Traumatic Headache With OnabotulinumtoxinA

A Phase 3 study testing OnabotulinumtoxinA in people with Chronic Post Traumatic Headache, run by University of Washington at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will provide evidence on whether the use of an FDA-approved drug therapy for the treatment of chronic migraine (OnabotulinumtoxinA) shows similar efficacy for treatment of chronic headaches caused by traumatic injury to the brain (TBI) from a direct hit to the head, or a fall, or a motor vehicle accident… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Chronic Post Traumatic Headache
What is being tested?
OnabotulinumtoxinA
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
May 2014to Aug 2016
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of mild traumatic brain injury (mTBI) within the past 15 months
  • Suffer at least fifteen total headache days per month
  • Ability to speak and read English

Who cannot join

  • Subject with hypersensitivity reactions or other intolerance to OnabotulinumtoxinA
  • Previous use of OnabotulinumtoxinA for treatment of headache
  • Any medications commonly used as headache preventives started less than 3 months prior to enrollment
  • Prior or current diagnosis of major psychiatric disorder or other central nervous system disorder
  • Less than 80% compliance (recorded for less than 24 days) in the 30 day screening headache diary
  • Subjects who are pregnant or trying to become pregnant within the timeframe of the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Washington Headache Clinic

    Seattle, Washington, 98195

Other trials in United States

About this study

This study will provide evidence on whether the use of an FDA-approved drug therapy for the treatment of chronic migraine (OnabotulinumtoxinA) shows similar efficacy for treatment of chronic headaches caused by traumatic injury to the brain (TBI) from a direct hit to the head, or a fall, or a motor vehicle accident, or some other traumatic event.

Read the detailed description

Headaches caused by trauma are called post-traumatic headaches (PTH). The Center for Disease Control estimates that between 1.4 and 1.8 million civilians in the US sustain a traumatic brain injury (TBI) each year. The objectives of the study will be evaluated in a civilian population which has sustained a mild Traumatic Brain Injury (mTBI). Research has found that the total cost due to headache in the US workforce is $20 billion per year, most of which is in the form of reduce productivity while at work. For patients with TBI who are already struggling with cognitive and health challenges in an effort to be productive, it seems reasonable to suspect that chronic PTH may slow rehabilitation efforts and successful re-entry into the work force and societal responsibility. Results from this study have the potential to contribute to recommendations for treatment of chronic PTH.

Being tested
OnabotulinumtoxinA
Keywords
Mild Traumatic Brain Injury, Concussion, Post Concussive Headache
Medical subject headings
Brain Concussion

What participants receive

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

  • OnabotulinumtoxinADrug

    Also called BOTOX

    155 units of OnabotulinumtoxinA administered intramuscularly. Injections are divided across seven injection specific head/neck muscle areas every 12 weeks to prevent chronic migraine post traumatic headache

Study groups in NCT02160535
Study groupRoleWhat they receive
Treatment with OnabotulinumtoxinAExperimentalOnabotulinumtoxinA
Receives: Drug: OnabotulinumtoxinA

What is being measured

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

  1. Change in Mean Percentage of Headache Days

    To measure average number of headache days three months after the last onaboltulinumtoxinA injection and compare to average number of headache days during screening month (and present as percentage of headache change).

    Measured: Baseline, 9 months

Secondary outcomes (3)
  1. Change in SF-36 Assessment Scores

    Short Form-36 (SF-36) assesses quality of life. Minimum score: 0 Maximum score: 100 Higher values show improvement in quality of life.

    Measured: Baseline and 9 month.

  2. Change in MIDAS Score

    Migraine Disability Assessment Minimum score: 0 Maximum score: 270 Lower values show improvement in disability.

    Measured: Baseline and 9 month.

  3. Change in HIT-6 Score.

    Headache Impact Test-6 Minimum value: 36 Maximum value: 78 Lower values represent less disability.

    Measured: Baseline and 9 month.

Timeline

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

  1. First posted10 Jun 2014 (estimated)
  2. Study startMay 2014
  3. Primary completionAug 2016
  4. Study completionAug 2016

Why it stopped: Study discontinued due to difficulty in enrolling eligible subjects

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02160535
Sponsor's protocol ID
46614
Status last verified
Oct 2018
First submitted
15 May 2014
Last updated
23 Oct 2018
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing OnabotulinumtoxinA in people with Chronic Post Traumatic Headache, run by University of Washington at 1 site in United States.

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 3 inclusion and 6 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: stopped early, as of the sponsor's last update on 23 Oct 2018. 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 States. 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 phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Oct 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Mean Percentage of Headache Days (time frame: Baseline, 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 23 Oct 2018; AzTrials last refreshed its copy on 26 Oct 2026.

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