NCT01986088

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,008

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Nov 1996

Shorter than P25 for phase_3

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 1996

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 1998

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 1998

Completed
15.9 years until next milestone

First Submitted

Initial submission to the registry

November 11, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 18, 2013

Completed
Last Updated

January 28, 2021

Status Verified

January 1, 2021

Enrollment Period

1.2 years

First QC Date

November 11, 2013

Last Update Submit

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 COMPARATOR
Drug: Placebo

Eletriptan 40 mg

EXPERIMENTAL
Drug: Eletriptan 40 mg

Eletriptan 80 mg

EXPERIMENTAL
Drug: Eletriptan 80 mg

Sumatriptan 50 mg

EXPERIMENTAL
Drug: Sumatriptan 50 mg

Sumatriptan 100 mg

EXPERIMENTAL
Drug: Sumatriptan 100 mg

Interventions

matching placebo

Placebo

40mg oral

Eletriptan 40 mg

80mg oral

Eletriptan 80 mg

50mg oral

Sumatriptan 50 mg

100mg oral

Sumatriptan 100 mg

Eligibility Criteria

Age18 Years - 76 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

eletriptanSumatriptan

Intervention Hierarchy (Ancestors)

SulfonamidesAmidesOrganic ChemicalsSulfonesSulfur CompoundsTryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

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