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Migraine DisordersNCT01435941

Non-steroidal Anti-inflammatory Drugs Alone or With a Triptan and Reports of Transition From Episodic to Chronic Migraine

An observational study of Migraine Disorders, run by GlaxoSmithKline.

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

Chronic Migraine (CM), or 15 or more migraine headaches per month, is common in tertiary headache care and is associated with a number of deleterious outcomes, especially higher disability and poorer quality of life, relative to those with Episodic Migraine (EM) defined as 14 or fewer migraine headaches per month. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Migraine Disorders
What is being tested?
Non-steroidal anti-inflammatory drug (NSAID) and Triptan
How many people
11,249 participants
Where
No sites listed yet
Study dates
Sep 2009to Feb 2011
Phase
Observational
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

Study population: The American Migraine Prevalence and Prevention (AMPP) study is a multi-year longitudinal population-based study that follows a cohort of headache sufferers with severe headaches. From 2004 to 2009, respondents with headaches completed mailed questionnaires. Respondents had been screened from 120,000 US households and 24,000 individuals with severe headaches were invited to respond to annual questionnaires. Within the 2005 EM cohort a transition was defined to have occurred if in the observed year a respondent was CM and in the year immediately preceding that year a subject was EM. Participants were followed for up to 4 years with the provision that the individual provided data in 2005 and then in at least one subsequent year (2006-2009).

Who may be able to join

  • Respondents age 18 or older at the time of survey completion
  • Respondents completed the questionnaires in 2004 and at least one other year (2005, 2006, 2007, 2008, 2009)
  • Based on the respondents answers to the 2004 survey, their symptoms meet the criteria for EM which is characterized by headaches meeting International Classification of Headache Disorders - 2 (ICHD-2) criteria for migraine 1-14 days a month

Who cannot join

  • Responses to questions suggest that the respondent's diagnosis is not migraine or CM

About this study

Chronic Migraine (CM), or 15 or more migraine headaches per month, is common in tertiary headache care and is associated with a number of deleterious outcomes, especially higher disability and poorer quality of life, relative to those with Episodic Migraine (EM) defined as 14 or fewer migraine headaches per month. Limited work has begun to examine factors that increase or decrease the risk of developing CM. One factor that appears especially relevant is symptomatic medication use. The current study builds upon and expands previous work considering the influence non-steroidal anti-inflammatory drug (NSAID) and/or triptan use has on the likelihood of developing CM.

This study is a retrospective observational cohort study of data collected via mail survey and collated in the American Migraine Prevalence and Prevention (AMPP) database.

Survey results from the AMPP study will be analyzed retrospectively. The AMPP is a longitudinal, population-based, mailed-questionnaire survey. In 2004, 120,000 United States (US) households were screened and 24,000 individuals who reported severe headaches were identified and additional questionnaires have been administered annually. This analysis uses data from respondents who meet second edition of the International Headache Classification-2 (IHCD-2) criteria for EM in 2005 with follow up results in 2006, 2007, 2008, and 2009. EM is defined as 1 to 14 headaches per month and CM is defined as 15 or more headaches per month.

Being tested
Non-steroidal anti-inflammatory drug (NSAID), Triptan
Keywords
mailed survey, non-steroidal anti-inflammatory drug, migraine disorders, headache
Medical subject headings
Migraine Disorders, Headache

What participants receive

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

  • Non-steroidal anti-inflammatory drug (NSAID)Drug

    Participants who self-report that they have treated headaches with any drug in the non-steroidal anti-inflammatory drug (NSAID) class

  • TriptanDrug

    Also called Amerge® is a registered trademark of GlaxoSmithKline, Zomig® is a registered trademark of AstraZeneca, Relpax® is a registered trademark of Pfizer, Inc.

    Participants who self-report that they have treated headaches with any drug in the NSAID class and any drug in the triptan class including naratriptan, sumatriptan, rizatriptan, frovatriptan, almotriptan, eletriptan, and zolmitriptan

Study groups in NCT01435941
Study groupRoleWhat they receive
Respondents who report episodic migraines (EM)Survey respondents whose headaches meet the diagnostic criteria for migraine and report that they experienced between 1 and 14 headache days in the month prior to the survey administration
Receives: Drug: Non-steroidal anti-inflammatory drug (NSAID); Drug: Triptan

What is being measured

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

  1. Number of participants who progress from EM to CM

    The number of participants with episodic migraine (EM), characterized by headaches on 1 to 14 days per month, who report symptoms of chronic migraine (CM), 15 or more headaches per month, in one of the years of follow up

    Measured: survey administered annually for 5 years

Timeline

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

  1. First posted19 Sep 2011 (estimated)
  2. Study startSep 2009
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
11,249 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01435941
Sponsor's protocol ID
112630
Status last verified
May 2017
First submitted
8 Sep 2011
Last updated
16 May 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Migraine Disorders, run by GlaxoSmithKline.

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 1 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 16 May 2017. 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.

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?

Number of participants who progress from EM to CM (time frame: survey administered annually for 5 years). 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 16 May 2017; AzTrials last refreshed its copy on 6 Nov 2026.

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