Eletriptan vs Sumatriptan: A Double-blind, Placebo-controlled, Multiple Migraine Attack Study
A Multicentre, Double Blind, Double Dummy, Parallel Group, Placebo Controlled, Study of Two Dose Levels of Oral Eletriptan and Two Dose Levels Oral Sumatriptan Given for the Acute Treatment of Migraine(With and Without Aura).
1 other identifier
interventional
1,008
0 countries
N/A
Brief Summary
A previously published, placebo-controlled, head-to-head comparator study found eletriptan to have superior efficacy to oral sumatriptan 100 mg in treating a single acute migraine attack. The goal of the current study was to extend the findings of that study by examining the efficacy of eletriptan compared with both 50- and 100-mg doses of sumatriptan; and to evaluate the comparative efficacy of eletriptan and sumatriptan across additional important clinical outcomes. In particular, early response (at 1 hour), sustained response (without need for additional treatment) at 24 hours, and consistency of response across multiple attacks were examined.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 1996
Shorter than P25 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 1996
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 1998
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 1998
CompletedFirst Submitted
Initial submission to the registry
November 11, 2013
CompletedFirst Posted
Study publicly available on registry
November 18, 2013
CompletedJanuary 28, 2021
January 1, 2021
1.2 years
November 11, 2013
January 26, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Headache response at 1 hour after treatment of the first attack.
Headache response was defined as improvement from a severe or moderate headache at baseline to either a mild or absent headache post-dose.
1 hour
Secondary Outcomes (4)
Headache severity
.5, 1, 2, 4 and 24 hours
Pain-free response
.5, 1, 2, 4 and 24 hours
Functional response
.5, 1, 2, 4 and 24 hours
Presence or absence of nausea, photophobia, and phonophobia
.5, 1, 2, 4 and 24 hours
Study Arms (5)
Placebo
PLACEBO COMPARATOREletriptan 40 mg
EXPERIMENTALEletriptan 80 mg
EXPERIMENTALSumatriptan 50 mg
EXPERIMENTALSumatriptan 100 mg
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Eligible patients were men and women with a minimum age limit of 18 years of age (in Canada there was also an age limit of 65 years) who were expected to have at least one attack of migraine with or without aura, as defined by the International Headache Society (IHS) criteria,15 every 6 weeks.
- Patients had to be capable of taking study medication as outpatients and recording the effects.
You may not qualify if:
- Pregnant or breast-feeding women and those not using adequate contraception were excluded from the trial.
- Patients with frequent nonmigrainous headache, atypical migraine that had not previously responded to therapy, migraine with prolonged aura, familial hemiplegic migraine, basilar migraine, or migrainous infarction were excluded from the trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 11, 2013
First Posted
November 18, 2013
Study Start
November 1, 1996
Primary Completion
January 1, 1998
Study Completion
January 1, 1998
Last Updated
January 28, 2021
Record last verified: 2021-01