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

NCT ID: NCT00212823

Last Updated: 2011-05-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

1450 participants

Study Classification

INTERVENTIONAL

Study Start Date

2004-06-30

Study Completion Date

2005-02-28

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

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..

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

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

See the medical conditions and disease areas that this research is targeting or investigating.

Migraine

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

almotriptan malate

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* 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

Exclusion Criteria

* 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
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Ortho-McNeil Neurologics, Inc.

INDUSTRY

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Ortho McNeil Neurologics, Inc. Clinical Trial

Role: STUDY_DIRECTOR

Ortho-McNeil Neurologics, Inc.

References

Explore related publications, articles, or registry entries linked to this study.

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.

Reference Type RESULT
PMID: 17445101 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CR004708

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

An Acute Migraine Factorial Study
NCT06245902 COMPLETED PHASE2