Efficacy of Pregabalin in Migraine Prevention

NCT ID: NCT00447369

Last Updated: 2008-05-09

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

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Recruitment Status

WITHDRAWN

Clinical Phase

PHASE3

Total Enrollment

70 participants

Study Classification

INTERVENTIONAL

Study Start Date

2007-05-31

Study Completion Date

2008-03-31

Brief Summary

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The purpose of this study is to evaluate the efficacy and safety of pregabalin in comparison with sodium valproate in migraine prevention with a randomized blinded crossover study.

Detailed Description

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The anticonvulsants are effective in the treatment of migraine prevention. The sodium valproate has demonstrated to be effective as monotherapy for migraine prevention in placebo-controlled trials. Besides, other new drugs like gabapentin have been used in the prevention of migraine with a good level of evidence. The pregabalin is an anticonvulsant that has not been proved to use in migraine prevention and it has a similar action mechanisms of the gabapentin. The purpose of this study is the comparison of the effect of pregabalin and sodium valproate in migraine prevention in a randomized blinded crossover study.

Conditions

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Migraine Disorders

Keywords

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pregabalin Valproic acid migraine prophylaxis prevention treatment

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Interventions

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Pregabalin

Intervention Type DRUG

sodium valproate

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Migraine with or without aura according to International Headache Society (IHS) criteria for at least 6 months before study entry.
* Frequency of 3 or more headache attacks per month and less than 15 headache attacks per month.
* Available for follow-up at least 9 months.

Exclusion Criteria

* Patients with headache others than migraine.
* Patients failed to respond to more than 2 adequate previous regimen of migraine-preventive medications.
* Prophylactic drugs for migraine 12 weeks before randomization.
* Onset of migraine occurred after 50 years.
* Hypersensitivity to pregabalin or sodium valproate.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Hospital Militar del General Luis Felipe Brieba Aran

OTHER

Sponsor Role lead

Principal Investigators

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Norberto Bilbeny, MD

Role: PRINCIPAL_INVESTIGATOR

Locations

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Hospital Militar del General Luis Felipe Brieba Aran

Santiago, Reg. Metropolitana, Chile

Site Status

Countries

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Chile

References

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Mathew NT, Rapoport A, Saper J, Magnus L, Klapper J, Ramadan N, Stacey B, Tepper S. Efficacy of gabapentin in migraine prophylaxis. Headache. 2001 Feb;41(2):119-28. doi: 10.1046/j.1526-4610.2001.111006119.x.

Reference Type BACKGROUND
PMID: 11251695 (View on PubMed)

Related Links

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http://www.i-h-s.org/

International Headache Society

Other Identifiers

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HM-PN-001

Identifier Type: -

Identifier Source: org_study_id