NCT00898677

Brief Summary

A study to compare rizatriptan 10 mg verse sumatriptan 100 mg in the treatment of migraine attacks and duration of relief provided. This study will also provide additional efficacy data on rizatriptan 5 mg and 10 mg for the treatment of migraine.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
1,268

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Sep 1995

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

September 1, 1995

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 1996

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 1996

Completed
12.7 years until next milestone

First Submitted

Initial submission to the registry

May 8, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 12, 2009

Completed
2 months until next milestone

Results Posted

Study results publicly available

July 14, 2009

Completed
Last Updated

February 3, 2022

Status Verified

February 1, 2022

Enrollment Period

8 months

First QC Date

May 8, 2009

Results QC Date

May 21, 2009

Last Update Submit

February 1, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Pain Relief at 2 Hours After Dose

    Patients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe pain) at baseline to grades 0 or 1 (no headache or mild pain) at 2 hours after treatment

    2 hours after dose

  • Time to Relief Within 2 Hours After Dose

    Patients reporting time to relief defined as the first time point at which a patient reported headache severity grade 1 or 0 (mild pain or no headache) within 2 hours after dose

    within 2 hours after dose

Secondary Outcomes (3)

  • Pain Free at 2 Hours After Dose

    2 hours after dose

  • Functional Status at 2 Hours After Dose

    2 hours after dose

  • Nausea at 2 Hours After Dose

    2 hours after dose

Study Arms (4)

1

EXPERIMENTAL

rizatriptan 5 mg

Drug: rizatriptan benzoate

2

EXPERIMENTAL

rizatriptan 10 mg

Drug: rizatriptan benzoate

3

ACTIVE COMPARATOR

sumatriptan 100 mg

Drug: Comparator: sumatriptan

4

PLACEBO COMPARATOR

placebo

Drug: Comparator: Placebo

Interventions

single dose administration of 5mg rizatriptan (by Mouth) p.o.

Also known as: rizatriptan, MK0462
1

single dose administration of sumatriptan 100 p.o.

Also known as: sumatriptan
3

placebo to rizatriptan

4

Eligibility Criteria

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

You may qualify if:

  • Patient had at least a 6-month history of migraine, with or without aura
  • Patient was male, or if female must have been postmenopausal, surgically sterilized, or taking adequate contraceptive precautions.
  • Patient was judged to be in good health, apart from migraine

You may not qualify if:

  • Patient was pregnant or a nursing mother
  • Patient had abused drugs or alcohol within 12 months prior to entering the study
  • Patient had a history of cardiovascular disease
  • Patient had clinically significant Electrocardiography (ECG) abnormality
  • Patient had a resting systolic blood pressure of greater than 145 mm Hg or diastolic of less than 95 mm Hg at screening
  • Patient received treatment with an investigational device or compound within 30 days of the study start
  • Patient typically suffered from less then 1 or more than 8 attacks of migraine per month
  • Patient had difficulty in distinguishing his/her migraine attacks from tension or interval headaches
  • Patient had hypersensitivity to sumatriptan
  • Patient had participated in any previous study involving rizatriptan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Ho TW, Rodgers A, Bigal ME. Impact of recent prior opioid use on rizatriptan efficacy. A post hoc pooled analysis. Headache. 2009 Mar;49(3):395-403. doi: 10.1111/j.1526-4610.2009.01346.x. Epub 2008 Feb 12.

    PMID: 19222588BACKGROUND
  • Tfelt-Hansen P, Teall J, Rodriguez F, Giacovazzo M, Paz J, Malbecq W, Block GA, Reines SA, Visser WH. Oral rizatriptan versus oral sumatriptan: a direct comparative study in the acute treatment of migraine. Rizatriptan 030 Study Group. Headache. 1998 Nov-Dec;38(10):748-55. doi: 10.1046/j.1526-4610.1998.3810748.x.

MeSH Terms

Conditions

Migraine Disorders

Interventions

rizatriptanSumatriptan

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

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

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

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

May 8, 2009

First Posted

May 12, 2009

Study Start

September 1, 1995

Primary Completion

May 1, 1996

Study Completion

September 1, 1996

Last Updated

February 3, 2022

Results First Posted

July 14, 2009

Record last verified: 2022-02