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MigrainePhase 3NCT00210860

An Open Label Extension of a Study Comparing Topiramate and Amitriptyline in Migraine Prevention.

A Phase 3 study testing topiramate in people with Migraine, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 assess the long-term safety and effectiveness of topiramate for the prevention of migraine headaches in adults. Topiramate has been approved to prevent migraine headaches in adults. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Migraine
What is being tested?
topiramate
How many people
142 participants
Where
No sites listed yet
Study dates
Sep 2004to Mar 2006
Phase
Phase 3
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

Who may be able to join

  • Diagnosis of migraine with or without aura
  • Successfully finished CAPSS-277 study
  • In generally good health
  • Able to take medicine orally
  • If female, using birth control

Who cannot join

  • Not having a more painful condition than the headache pain
  • Cannot be taking any other medications not allowed by the study
  • Abnormal liver tests
  • Not compliant with study medication during the CAPSS-277 study
  • Pregnant or breast-feeding

About this study

Official title: An Open-label Study of the Safety and Efficacy of Topiramate for Migraine Prophylaxis: Extension Study to CAPSS-277

The purpose of this study is to assess the long-term safety and effectiveness of topiramate for the prevention of migraine headaches in adults. Topiramate has been approved to prevent migraine headaches in adults.

Read the detailed description

Migraine headaches can be disabling and can interfere with work and a person's quality of life. Preventing these headaches before they start is the best option. Topiramate, an anti-seizure medication, has been shown to help prevent migraine headaches from occurring. This is an open-label study that is an extension of a previous study (CAPSS-277) comparing topiramate and amitriptyline in migraine prevention. It includes patients who completed the previous study and elected to enter open label treatment with topiramate. The study will involve a 4-week Blinded Transition Phase during which patients will be titrated up to a daily topiramate dose of 100 milligrams (or the maximum tolerated dose, whichever is less). Then there will be a 12-week Open-Label Maintenance Phase during which the topiramate dose may be adjusted according to effectiveness and tolerance, but not to exceed a daily dose of 400 milligrams. While on topiramate, patients will record daily entries in their headache records. Patients will be asked questions to help assess their quality of life. Patients will also have physical examinations and laboratory tests performed during the study. The objective of this study is to evaluate the long-term safety and effectiveness of topiramate for the prevention of migraine headaches.

Topiramate oral tablets, 25 milligrams per tablet, will be given in the morning and evening to a dose not to exceed 400 milligrams per day or to the maximum tolerated dose, whichever is less

Conditions
Migraine
Being tested
topiramate
Keywords
chronic, headache, prevention, Migraine
Medical subject headings
Migraine Disorders, Bronchiolitis Obliterans Syndrome, Headache

What participants receive

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

  • topiramateDrug

What is being measured

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

  1. Patient diary: number, duration, severity of headaches, symptoms, other medications used; QOL: Migraine Disability Assessment, Migraine-Specific Quality of Life, Quality of Life Enjoyment & Satisfaction Questionnaire-Short Form, Weight Satisfaction Scale

Secondary outcomes (1)
  1. Adverse event reports; physical examinations; vital signs; electrocardiogram; laboratory tests for safety

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 startSep 2004
  3. Study completionMar 2006

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
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
142 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00210860
Sponsor's protocol ID
CR004669
Status last verified
Apr 2010
First submitted
13 Sep 2005
Last updated
10 Jun 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing topiramate in people with Migraine, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 5 inclusion and 5 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 10 Jun 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 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?

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?

Patient diary: number, duration, severity of headaches, symptoms, other medications used; QOL: Migraine Disability Assessment, Migraine-Specific Quality of Life, Quality of Life Enjoyment & Satisfaction Questionnaire-Short Form, Weight Satisfaction Scale. 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 10 Jun 2011.

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