Flunarizine Versus Topiramate for Chronic Migraine Prophylaxis

NCT ID: NCT02639598

Last Updated: 2015-12-24

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

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

62 participants

Study Classification

INTERVENTIONAL

Study Start Date

2012-06-30

Study Completion Date

2015-03-31

Brief Summary

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Chronic migraine (CM) is a prevalent and devastating disorder with limited therapeutic options. This study explored the efficacy of 10 mg/day flunarizine for CM prophylaxis as compared with 50 mg/day topiramate.

Detailed Description

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Chronic migraine (CM) is a prevalent and devastating disorder with limited therapeutic options. This study explored the efficacy of 10 mg/day flunarizine for CM prophylaxis as compared with 50 mg/day topiramate.

We conducted a prospective, randomized, open-label, blinded-endpoint (PROBE) trial. Patients with CM were randomized (1:1) to flunarizine and topiramate treatment groups.

This study consisted of two periods: a prospective baseline screening period lasting up to 2 weeks (week -2 to week 0, T0), and a treatment period lasting 8 weeks after enrollment (weeks 0-8, T1-T4).

The treatment phase consisted of a 2-week titration period (T1) and a 6-week maintenance period (T2-T4). During the titration period, subjects were given 25 mg/day topiramate or 5 mg/day flunarizine once daily in the first week, followed by 50 mg/day topiramate or 10 mg/day flunarizine in divided doses (twice daily) in the second week. When subjects could not tolerate this target dose, the initial dose was continued through T4.

Patients were followed per 2 weeks at the Headache Clinic. At each visit, diaries were collected and directed to the outcome evaluators, who were blinded to the patients' treatment.

The primary outcomes assessed were the reductions in the total numbers of headache days and migraine days after 8 weeks of treatment (weeks 7 to 8 vs. weeks -2 to 0). Secondary outcomes were reductions in the numbers of days of acute abortive medication intake and acute abortive medication tablets taken, and the 50% responder rate.

Conditions

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Chronic Migraine

Keywords

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chronic migraine prophylaxis flunarizine topiramate

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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flunarizine

This study consisted of two periods: a prospective baseline screening period lasting up to 2 weeks (week -2 to week 0, T0), and a treatment period lasting 8 weeks after enrollment (weeks 0-8, T1-T4).

The treatment phase consisted of a 2-week titration period (T1) and a 6-week maintenance period (T2-T4). During the titration period, subjects were given 5 mg/day flunarizine once daily in the first week, followed by 10 mg/day flunarizine in divided doses (twice daily) in the second week. When subjects could not tolerate this target dose, the initial dose was continued through T4.

Group Type EXPERIMENTAL

Flunarizine

Intervention Type DRUG

as in "arm descriptions"

topiramate

This study consisted of two periods: a prospective baseline screening period lasting up to 2 weeks (week -2 to week 0, T0), and a treatment period lasting 8 weeks after enrollment (weeks 0-8, T1-T4).

The treatment phase consisted of a 2-week titration period (T1) and a 6-week maintenance period (T2-T4). During the titration period, subjects were given 25 mg/day topiramate once daily in the first week, followed by 50 mg/day topiramate in divided doses (twice daily) in the second week. When subjects could not tolerate this target dose, the initial dose was continued through T4.

Group Type ACTIVE_COMPARATOR

Topiramate

Intervention Type DRUG

as in "arm descriptions"

Interventions

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Flunarizine

as in "arm descriptions"

Intervention Type DRUG

Topiramate

as in "arm descriptions"

Intervention Type DRUG

Other Intervention Names

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sibelium topamax

Eligibility Criteria

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Inclusion Criteria

* ICHD-IIR criteria for CM (as reported by the patient)
* Experienced ≥7 days of headache lasting ≥30 min during T0 (-2 week to 0 week).
* On ≥4 of these days, subjects were required to have experienced migrainous headache
* Prophylaxis-naïve (i.e., patients could not receive any preventive medications)
* With and without medication overuse

Exclusion Criteria

* Headache type other than CM
* Migraine onset after the age of 50 years
* CM onset after the age of 60 years
* Previous history of migraine prophylaxis before enrollment
* Pregnancy or nursing status
* History of hepatic or renal disorder, nephrolithiasis or other severe systemic disease
* Severe depression (BDI score ≥ 30 at visit 1)
* Conditions incompatible with MRI, such as claustrophobia or metallic or electric implants
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Taipei Veterans General Hospital, Taiwan

OTHER_GOV

Sponsor Role lead

Responsible Party

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vghtpe user

Deputy Head, Neurological Institute

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Shuu-Jiun Wang, M.D.

Role: PRINCIPAL_INVESTIGATOR

Taipei Veterans General Hospital, Taiwan

References

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Lewis D, Ashwal S, Hershey A, Hirtz D, Yonker M, Silberstein S; American Academy of Neurology Quality Standards Subcommittee; Practice Committee of the Child Neurology Society. Practice parameter: pharmacological treatment of migraine headache in children and adolescents [RETIRED]: report of the American Academy of Neurology Quality Standards Subcommittee and the Practice Committee of the Child Neurology Society. Neurology. 2004 Dec 28;63(12):2215-24. doi: 10.1212/01.wnl.0000147332.41993.90.

Reference Type BACKGROUND
PMID: 15623677 (View on PubMed)

Evers S, Afra J, Frese A, Goadsby PJ, Linde M, May A, Sandor PS; European Federation of Neurological Societies. EFNS guideline on the drug treatment of migraine--revised report of an EFNS task force. Eur J Neurol. 2009 Sep;16(9):968-81. doi: 10.1111/j.1468-1331.2009.02748.x.

Reference Type BACKGROUND
PMID: 19708964 (View on PubMed)

Pringsheim T, Davenport W, Mackie G, Worthington I, Aube M, Christie SN, Gladstone J, Becker WJ; Canadian Headache Society Prophylactic Guidelines Development Group. Canadian Headache Society guideline for migraine prophylaxis. Can J Neurol Sci. 2012 Mar;39(2 Suppl 2):S1-59.

Reference Type BACKGROUND
PMID: 22683887 (View on PubMed)

Treatment Guideline Subcommittee of the Taiwan Headache Society. [Treatment guidelines for preventive treatment of migraine]. Acta Neurol Taiwan. 2008 Jun;17(2):132-48. Chinese.

Reference Type BACKGROUND
PMID: 18686655 (View on PubMed)

Silvestrini M, Bartolini M, Coccia M, Baruffaldi R, Taffi R, Provinciali L. Topiramate in the treatment of chronic migraine. Cephalalgia. 2003 Oct;23(8):820-4. doi: 10.1046/j.1468-2982.2003.00592.x.

Reference Type RESULT
PMID: 14510929 (View on PubMed)

Bartolini M, Silvestrini M, Taffi R, Lanciotti C, Luconi R, Capecci M, Provinciali L. Efficacy of topiramate and valproate in chronic migraine. Clin Neuropharmacol. 2005 Nov-Dec;28(6):277-9. doi: 10.1097/01.wnf.0000192136.46145.44.

Reference Type RESULT
PMID: 16340383 (View on PubMed)

Diener HC, Bussone G, Van Oene JC, Lahaye M, Schwalen S, Goadsby PJ; TOPMAT-MIG-201(TOP-CHROME) Study Group. Topiramate reduces headache days in chronic migraine: a randomized, double-blind, placebo-controlled study. Cephalalgia. 2007 Jul;27(7):814-23. doi: 10.1111/j.1468-2982.2007.01326.x. Epub 2007 Apr 18.

Reference Type RESULT
PMID: 17441971 (View on PubMed)

Silberstein SD, Lipton RB, Dodick DW, Freitag FG, Ramadan N, Mathew N, Brandes JL, Bigal M, Saper J, Ascher S, Jordan DM, Greenberg SJ, Hulihan J; Topiramate Chronic Migraine Study Group. Efficacy and safety of topiramate for the treatment of chronic migraine: a randomized, double-blind, placebo-controlled trial. Headache. 2007 Feb;47(2):170-80. doi: 10.1111/j.1526-4610.2006.00684.x.

Reference Type RESULT
PMID: 17300356 (View on PubMed)

Silberstein S, Lipton R, Dodick D, Freitag F, Mathew N, Brandes J, Bigal M, Ascher S, Morein J, Wright P, Greenberg S, Hulihan J. Topiramate treatment of chronic migraine: a randomized, placebo-controlled trial of quality of life and other efficacy measures. Headache. 2009 Sep;49(8):1153-62. doi: 10.1111/j.1526-4610.2009.01508.x.

Reference Type RESULT
PMID: 19719543 (View on PubMed)

Martinez-Lage JM. Flunarizine (Sibelium) in the prophylaxis of migraine. An open, long-term, multicenter trial. Cephalalgia. 1988;8 Suppl 8:15-20. doi: 10.1177/03331024880080S804.

Reference Type RESULT
PMID: 3052850 (View on PubMed)

Visudtibhan A, Lusawat A, Chiemchanya S, Visudhiphan P. Flunarizine for prophylactic treatment of childhood migraine. J Med Assoc Thai. 2004 Dec;87(12):1466-70.

Reference Type RESULT
PMID: 15822542 (View on PubMed)

Li HL, Kwan P, Leung H, Yu E, Tsoi TH, Hui AC, Sheng B, Lau KK. Topiramate for migraine prophylaxis among Chinese population. Headache. 2007 Apr;47(4):616-9. doi: 10.1111/j.1526-4610.2007.00763_3.x.

Reference Type RESULT
PMID: 17445114 (View on PubMed)

Other Identifiers

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2012-04-046B

Identifier Type: -

Identifier Source: org_study_id