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MigrainePhase 3PROMPTNCT00216619

The Prolonged Use of Topiramate for Preventing Migraine Headaches

A Phase 3 study testing Topiramate in people with Migraine, run by Janssen Pharmaceutica N.V., Belgium at 68 sites in 20 countries.

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 safety and effectiveness (beyond 6 months) of individualized doses (100 to 200 milligrams) of topiramate for the prevention of migraine headaches over a period of 26 weeks. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Migraine
What is being tested?
Topiramate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
834 participants
Where
68 sitesin 20 countries
Study dates
Nov 2003to Aug 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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Established history of migraine for at least one year;
  • Migraine meets HIS (International Headache Society) criteria
  • An average of at least 4 monthly migraine days during the 3 months preceding trial entry
  • Capable of keeping trial records; Exclusion Criteria:
  • Patient used migraine prophylactic medication in the month prior to trial entry (flunarizine: 3 months prior to entry)
  • Patient had failed (lack of efficacy) more than two adequate previous regimens of migraine prophylactic medications
Show all 9Show fewer
  • Patient had a history of severe drug allergy or hypersensitivity
  • Patient overused analgesics, opiates, ergots and/or triptans
  • Patient had been using topiramate regularly

Who cannot join

None listed.

Trial locations and contacts

68 sites in 20 countries.

68 sites in 20 countries

United Kingdom10 sites
  • Study site

    Brighton

  • Study site

    Glasgow

  • Study site

    Helensburgh

  • Study site

    Leicester

  • Study site

    Newcastle upon Tyne

  • Study site

    Northampton

  • Study site

    Stoke-on-Trent

  • Study site

    Sunderland

  • Study site

    Surrey

  • Study site

    York

Other trials in United Kingdom

Poland7 sites
  • Study site

    Gdansk

  • Study site

    Krakow Malopolska

  • Study site

    Lodz

  • Study site

    Mosina Poland

  • Study site

    Poznan

  • Study site

    Poznan Poland

  • Study site

    Warsaw

Other trials in Poland

France6 sites
  • Study site

    Colombes

  • Study site

    Lille

  • Study site

    Nice

  • Study site

    Paris

  • Study site

    Rouen

  • Study site

    Voiron

Other trials in France

Denmark5 sites
  • Study site

    Aabenraa

  • Study site

    Esbjerg

  • Study site

    Glostrup Municipality

  • Study site

    Kÿbenhavn K

  • Study site

    Odense

Other trials in Denmark

Belgium4 sites
  • Study site

    Antwerp

  • Study site

    Charleroi

  • Study site

    Leuven

  • Study site

    Liÿge

Other trials in Belgium

Germany4 sites
  • Study site

    Berlin

  • Study site

    Essen

  • Study site

    München

  • Study site

    Mÿnster

Other trials in Germany

Hungary4 sites
  • Study site

    Budapest

  • Study site

    Budapest Na

  • Study site

    Miskolc

  • Study site

    Szeged Na

Other trials in Hungary

Bulgaria3 sites
  • Study site

    Pleven

  • Study site

    Plovdiv

  • Study site

    Sofia

Other trials in Bulgaria

Norway3 sites
  • Study site

    Bodø

  • Study site

    Oslo

  • Study site

    Trondheim

Other trials in Norway

Portugal3 sites
  • Study site

    Coimbra

  • Study site

    Lisbon

  • Study site

    Porto

Other trials in Portugal

Switzerland3 sites
  • Study site

    Biel/Bienne

  • Study site

    Sankt Gallen

  • Study site

    Zurich

Other trials in Switzerland

Austria2 sites
  • Study site

    Innsbruck

  • Study site

    Linz

Other trials in Austria

Czechia2 sites
  • Study site

    Hradec nad Svitavou

  • Study site

    Prague

Other trials in Czechia

Greece2 sites
  • Study site

    Athens

  • Study site

    Thessaloniki

Other trials in Greece

Ireland2 sites
  • Study site

    Cork

  • Study site

    Dublin

Other trials in Ireland

Russia2 sites
  • Study site

    Moscow

  • Study site

    Saint Petersburg

Other trials in Russia

Slovenia2 sites
  • Study site

    Ljubljana

  • Study site

    Maribor

Other trials in Slovenia

Turkey (Türkiye)2 sites
  • Study site

    Bursa

  • Study site

    Istanbul

Other trials in Turkey (Türkiye)

Saudi Arabia1 site
  • Study site

    Riyadh

Other trials in Saudi Arabia

Spain1 site
  • Study site

    Madrid

Other trials in Spain

About this study

Official title: A Double-Blind, Randomized, Placebo-Controlled, Multicenter Trial to Investigate the Efficacy and Tolerability of Topiramate in Prolonged Migraine Prevention

The purpose of this study is to evaluate the safety and effectiveness (beyond 6 months) of individualized doses (100 to 200 milligrams) of topiramate for the prevention of migraine headaches over a period of 26 weeks.

Read the detailed description

Previous studies have shown that topiramate is effective in preventing migraine headaches. This study will start with a 4-week baseline period in which no treatment is given, followed by a 26-week period in which each patient's dose is adjusted and then kept stable for 4 weeks. The dose will start at 25 milligrams of topiramate per day and will be increased 25 milligrams per day once weekly and then raised to either the target--100 milligrams per day--or the maximum dose that is well tolerated up to 200 milligrams per day. Patients randomized to receive topiramate will remain on that dose. The comparison phase of the study is a 26-week period in which the change in migraine days of patients on topiramate (taking at least 50 milligrams per day) is compared with the change in migraine days for patients on the placebo. Also studied will be the patients' health-related quality of life as assessed by questionnaires filled out at specific visits as well as the patients' views of the safety and tolerability of topiramate. The study hypothesis is that the number of migraine days, periods, and attacks during the last 4 weeks of the double-blind phase, relative to the last 4 weeks of the open-label phase, is reduced more in the topiramate group than the placebo group. During open-label (26-weeks) and double-blind phase (26-weeks), patients receiving topiramate will take 25 milligrams to 100 milligrams daily by mouth; increased by 25 milligrams per day once weekly; dose cannot exceed 200 milligrams per day and must be stable for the last 4 weeks.

Conditions
Migraine
Being tested
Topiramate, Topiramate - Placebo
Keywords
chronic migraine, Topiramate, migraine, headache, chronic headache
Medical subject headings
Migraine Disorders, Headache, Headache Disorders

What participants receive

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

  • TopiramateDrug

    topiramate treatment started with one tablet per day, taken in the evening, for the first 7 days of the OL phase. Each tablet contained 25 mg topiramate. After one week, the dose was raised to two tablets per day: one tablet was taken in the morning, the other in the evening.

  • Topiramate - PlaceboDrug

    the trial medication consisted of topiramate 25 mg tablets or matching placebo tablets which were identical in appearance, taste and smell. DB randomisation phase (after the 26-weeks OL phase) were randomly allocated (1:1) to one of the two treatment groups (topiramate or placebo). The randomisation took place at Visit 6 (Week 26)

Study groups in NCT00216619
Study groupRoleWhat they receive
Open Label PhaseExperimentalTopiramate treatment started with one tablet per day, taken in the evening, for the first 7 days of the OL phase. Each tablet contained 25 mg topiramate. After one week, the dose was raised to two tablets per day: one tablet was taken in the morning, the other in the evening. Until Week 26
Receives: Drug: Topiramate
Double Blind and Roll Out PhaseExperimentalthe trial medication consisted of topiramate 25 mg tablets or matching placebo tablets which were identical in appearance, taste and smell. DB randomisation phase (after the 26-weeks OL phase) were randomly allocated (1:1) to one of the two treatment groups (topiramate or placebo). The randomisation took place at Visit 6 (Week 26).
Receives: Drug: Topiramate; Drug: Topiramate - Placebo

What is being measured

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

  1. Change in migraine days compared between the topiramate group and placebo group at the last 4 weeks of the open-label phase and the final 4 weeks of the placebo-controlled phase

    Measured: Last 4 weeks of Open Label (OL) Phase and Double Blind (DB) Phase

Secondary outcomes (3)
  1. Patient's Satisfaction

    at the end of the OL Phase and at the end of the DB Phase

    Measured: Visit 6

  2. Health related quality of life as recorded in patient questionnaires (MIDAS and SF-12)

    At the start of the OL Phase; at the end of the of the OL Phase and at the end of the DB Phase

    Measured: Visit 2, Visit 6, Visit 10

  3. Health related quality of life as recorded in patient questionnaire (HIT-6)

    HIT-6 extra questioned at Week 8 and Week 34

    Measured: Visit 2, Visit 4, Visit 6, Visit 8, Visit 10

Timeline

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

  1. First posted22 Sep 2005 (estimated)
  2. Study startNov 2003
  3. Study completionAug 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
834 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00216619
Sponsor's protocol ID
CR003931
Other IDs
2005-000321-29, TOPMAT-MIG-303, 2005
Acronym
PROMPT
Status last verified
Jul 2014
First submitted
13 Sep 2005
Last updated
2 Jul 2014
Results posted
No
Data monitoring committee
No

Publications

  • Diener HC, Agosti R, Allais G, Bergmans P, Bussone G, Davies B, Ertas M, Lanteri-Minet M, Reuter U, Sanchez Del Rio M, Schoenen J, Schwalen S, van Oene J; TOPMAT-MIG-303 Investigators Group. Cessation versus continuation of 6-month migraine preventive therapy with topiramate (PROMPT): a randomised, double-blind, placebo-controlled trial. Lancet Neurol. 2007 Dec;6(12):1054-62. doi: 10.1016/S1474-4422(07)70272-7. Epub 2007 Nov 7.

    PubMed 17988947

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Topiramate in people with Migraine, run by Janssen Pharmaceutica N.V., Belgium at 68 sites in 20 countries.

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 9 inclusion and 0 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 2 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 68 sites in United Kingdom, Poland, France, Denmark, Belgium and 15 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Change in migraine days compared between the topiramate group and placebo group at the last 4 weeks of the open-label phase and the final 4 weeks of the placebo-controlled phase (time frame: Last 4 weeks of Open Label (OL) Phase and Double Blind (DB) Phase). 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 NCT00216619, 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 2 Jul 2014.

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