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AzTrials

MigrainePhase 4NCT00212823

The Effectiveness of Almotriptan Malate (AXERT®) 12.5 Milligrams When Taken at the Onset of Migraine Pain

A Phase 4 study testing almotriptan malate in people with Migraine, run by Ortho-McNeil Neurologics, Inc..

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 effectiveness and safety of AXERT when treating a migraine at the onset of headache pain, as compared to treating a migraine only after the headache pain has reached at least moderate intensity.. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Migraine
What is being tested?
almotriptan malate
How many people
1,450 participants
Where
No sites listed yet
Study dates
Jun 2004to Feb 2005
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

  • History of a confirmed diagnosis of migraine headache with or without aura that meets the International Headache Society (IHS) criteria of migraine headache for at least 1 year
  • Average frequency of 1 - 6 migraine headaches per month over the past 3 months
  • History of migraine headaches of at least moderate pain intensity within the past year
  • If taking a medication for migraine prophylaxis, taking a maintenance dose for at least 4 weeks prior to Visit 1, and remaining on a stable dose for the duration of the study
  • In generally good health
  • Capable of taking oral medication, perform study procedures and follow directions regarding collection of study information, e.g., subjects must be able and willing to read and comprehend written instructions, use a stopwatch, and comprehend and complete the telephone requirements, and must be willing to return to the office for a final study visit
  • If female of childbearing potential, using birth control

Who cannot join

  • Onset of migraine after age 50
  • Chronic migraine or chronic tension-type headache defined by having 15 or more headache days per month in the previous 6 months
  • Exclusively migraine aura without headache, or headaches that occur predominantly upon awakening in the morning
  • Patients in whom triptans are contraindicated or who have previously discontinued AXERT therapy due to adverse events, history of substance abuse, or chronic alcohol abuse within the past 6 months

About this study

Official title: AXERT® 12.5mg Time vs Intensity Migraine Study (AIMS): An Open-label Multicenter Trial to Evaluate the Efficacy of Almotriptan Malate (AXERT®) 12.5 Milligram Intervention at Onset of Migraine Pain

The purpose of this study is to evaluate the effectiveness and safety of AXERT when treating a migraine at the onset of headache pain, as compared to treating a migraine only after the headache pain has reached at least moderate intensity..

Read the detailed description

AXERT has been approved by the FDA for the treatment of migraine headache with or without aura in adults. Early treatment of a migraine headache, independent of headache pain intensity symptoms, may provide the optimal therapeutic response. This is a multi-center, open label study to test the efficacy (effectiveness) and tolerability of AXERT when treating a migraine at the onset of headache pain versus treating a migraine only after the headache pain has reached at least moderate intensity. Patients will self-administer 12.5 milligrams of AXERT for the treatment of 2 migraine headaches. Centers will be randomly assigned to 1 of 2 treatment interventions in which patients will sequentially treat both migraine headaches with 12.5 milligrams of AXERT using either the early treatment regimen (ET; ie, at the onset of pain) or conditional treatment regimen (CT; ie, after the headache has reached at least moderate intensity). Data will be collected regarding treatment response during and after each migraine headache. For each headache, patients will record study information and data during 3 telephone calls using Interactive Voice Response System (IVRS) technology. It is expected that patients who take 12.5 milligrams of AXERT at the first sign of pain of any intensity due to a migraine headache will experience an overall shorter duration of their migraine than patients who take AXERT 12.5 mg when their migraine pain has reached at least moderate pain intensity. In addition, it is expected that almotriptan malate (AXERT®) is generally well-tolerated.

AXERT 12.5 milligram tablet orally either at the onset of migraine pain (within 1 hour of the start of a migraine-ET regimen) or when migraine pain reaches at least moderate intensity (CT regimen).

Conditions
Migraine
Being tested
almotriptan malate
Keywords
Migraine
Medical subject headings
Migraine Disorders

What participants receive

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

  • almotriptan malateDrug

What is being measured

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

  1. Duration of migraine pain measured from onset of pain to no pain.

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. Study completionFeb 2005

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
None (open label)
Enrolment
1,450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00212823
Sponsor's protocol ID
CR004708
Status last verified
Apr 2010
First submitted
13 Sep 2005
Last updated
19 May 2011
Results posted
No

Publications

  • Freitag FG, Finlayson G, Rapoport AM, Elkind AH, Diamond ML, Unger JR, Fisher AC, Armstrong RB, Hulihan JF, Greenberg SJ; AIMS Investigators. Effect of pain intensity and time to administration on responsiveness to almotriptan: results from AXERT 12.5 mg Time Versus Intensity Migraine Study (AIMS). Headache. 2007 Apr;47(4):519-30. doi: 10.1111/j.1526-4610.2007.00756.x.

    PubMed 17445101

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing almotriptan malate in people with Migraine, run by Ortho-McNeil Neurologics, Inc..

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 7 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 19 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?

Duration of migraine pain measured from onset of pain to no pain.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00212823, which also lists 1 linked publication.

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 19 May 2011.

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