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MigrainePhase 4NCT00210496

Potential Impact (Benefit) of Preventative Treatment With Topamax on the Effectiveness of Axert in the Acute Treatment of Migraine

A Phase 4 study testing topiramate; almotriptan malate in people with Migraine and Classic Migraine, run by Janssen-Ortho LLC.

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 purpose of this study is to evaluate the impact of topiramate (migraine prevention medicine) on the effectiveness of almotriptan malate (acute migraine medicine) when treating acute migraine headaches. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Migraine, Classic Migraine, Common Migraine
What is being tested?
topiramate; almotriptan malate
How many people
406 participants
Where
No sites listed yet
Study dates
Jun 2005to Jun 2007
Phase
Phase 4
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have a history of migraine headaches for at least 6 months
  • Experience 3-12 migraines per month
  • Able to take oral medication
  • Able to complete the electronic diary (Personal Digital Assistant-PDA).

Who cannot join

  • You will not be able to participate in the study if you previously discontinued Topiramate or Almotriptan because it did not make you feel better or it made you feel different
  • Have 15 or more headache days a month
  • Experience migraine aura without a headache
  • Already on a migraine preventative medicine.

About this study

Official title: Efficacy of AXERT (Almotriptan Malate) in the Acute Treatment of Migraine: A Pilot Study of the Potential Impact of Preventive Therapy With TOPAMAX (Topiramate)

The purpose of this study is to evaluate the impact of topiramate (migraine prevention medicine) on the effectiveness of almotriptan malate (acute migraine medicine) when treating acute migraine headaches.

Read the detailed description

Migraine afflicts greater than 28 million adults in the United States. Acute treatments, such as almotriptan malate, target the symptoms of a migraine attack. Preventive treatments, such as topiramate, primarily target the generation of attacks and may decrease use of acute treatments. Preventive treatments, by a process of neurostabilization, may result in an additive effect on almotriptan malate to improve acute treatment intervention response during a migraine attack. This is a randomized, double blind, parallel group multicenter study that will enroll patients 18-65 years old with a history of 3-12 migraine headaches each month for the past 3 months. The total study duration will be approximately 32 weeks. The study is divided into 4 phases as follows: A Screening Phase that lasts one month; An Open Label Phase where all patients will be treated with topiramate gradually dosed to 100mg a day lasting 6 weeks; A Double Blind Phase lasting 19 weeks at which time patients will be randomized to stay on topiramate 100mg per day or switch to placebo topiramate (50:50 chance) and a Taper/Exit Phase lasting 2 weeks. Almotriptan malate will be used for all migraine headaches during the study as needed. The study hypothesis is that the combination of almotriptan malate and topiramate will have a better clinical response than the combination of almotriptan malate and placebo topiramate. Migraine pain information will be collected from each patient with the use of a Personal Digital Assistant (PDA or Palm Pilot) throughout the study for each migraine attack. Commercial Topiramate will be gradually increased to 100mg/day in approximately 4-6 weeks. You will then be randomized to either Topiramate or Placebo, dosed at 100mg a day, for the remainder of the study (18 weeks). AXERT 12.5mg may be taken to treat migraine headaches during the study.

Being tested
topiramate; almotriptan malate
Keywords
Migraine headache, Topiramate, Almotriptan malate
Medical subject headings
Migraine Disorders, Migraine with Aura, Migraine without Aura

What participants receive

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

  • topiramate; almotriptan malateDrug

What is being measured

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

  1. The primary effectiveness parameter will be the proportion of subjects in each treatment group who achieve a Sustained Pain Free (SPF) response during the first qualifying headache of the Assessment Period.

Secondary outcomes (1)
  1. For first headache of the Assessment Period, Pain relief at 2 hours; Pain free at 2 hours; Maximum intensity of headache pain; Headache duration; Rescue medication use; Maximum intensity of migraine associated symptoms (photophobia, phonophobia, nausea).

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 2005
  3. Study completionJun 2007

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
406 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00210496
Sponsor's protocol ID
CR002875
Status last verified
Apr 2010
First submitted
13 Sep 2005
Last updated
17 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing topiramate; almotriptan malate in people with Migraine and Classic Migraine, run by Janssen-Ortho LLC.

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 4 inclusion and 4 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 17 May 2011. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

The primary effectiveness parameter will be the proportion of subjects in each treatment group who achieve a Sustained Pain Free (SPF) response during the first qualifying headache of the Assessment Period.. 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 17 May 2011.

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