NCT00432237

Brief Summary

The purpose of this study is to investigate the efficacy and safety of MK0974 compared to a placebo for acute migraine.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
1,703

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Mar 2007

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

First Submitted

Initial submission to the registry

February 5, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 7, 2007

Completed
22 days until next milestone

Study Start

First participant enrolled

March 1, 2007

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2007

Completed
3 years until next milestone

Results Posted

Study results publicly available

December 6, 2010

Completed
Last Updated

July 3, 2015

Status Verified

June 1, 2015

Enrollment Period

9 months

First QC Date

February 5, 2007

Results QC Date

July 19, 2010

Last Update Submit

June 8, 2015

Conditions

Outcome Measures

Primary Outcomes (5)

  • Number of Patients Reporting Pain Freedom at 2 Hours Postdose

    Pain Freedom was defined as a reduction of a Grade 2 or 3 severity migraine at baseline to a no pain (Grade 0) at 2 hours post dose. Headache severity was recorded by the patient in a diary. 0=no pain; 1=mild pain; 2=moderate pain; 3=severe pain.

    2 hours post dose

  • Number of Patients Reporting Pain Relief at 2 Hours Post Dose

    Reduction of a Grade 2 or 3 severity migraine at baseline to mild or no pain (Grade 1 or 0) at 2 hours post dose. Headache severity was recorded by the patient in a diary. 0=no pain; 1=mild pain; 2=moderate pain; 3=severe pain.

    2 hours post dose

  • Number of Patients Reporting Absence of Photophobia at 2 Hours Post Dose

    Respective experience (yes/no) of migraine-associated symptoms (including photophobia) was recorded by the patient in a diary.

    2 hours post dose

  • Number of Patients Reporting Absence of Phonophobia at 2 Hours Post Dose

    Respective experience (yes/no) of migraine-associated symptoms (including phonophobia) was recorded by the patient in a diary.

    2 hours post dose

  • Number of Patients Reporting Absence of Nausea at 2 Hours Post Dose

    Respective experience (yes/no) of migraine-associated symptoms (including nausea) was recorded by the patient in a diary.

    2 hours post dose

Secondary Outcomes (3)

  • Number of Patients Who Have Sustained Pain-Freedom From 2 to 24 Hours Postdose

    2 to 24 hours postdose

  • Number of Patients Who Have Total Migraine Freedom 2 to 24 Hours Postdose

    2 to 24 hours postdose

  • Number of Patients Who Have Total Migraine Freedom 2 Hours Postdose

    2 hours postdose

Study Arms (4)

MK0974 50 mg

EXPERIMENTAL

MK0974 50 mg; one orally-administered dose, plus an optional second dose (MK0974 50 mg) to treat a single moderate-to-severe migraine attack

Drug: MK0974 50 mg

MK0974 150 mg

EXPERIMENTAL

MK0974 150 mg; one orally-administered dose, plus an optional second dose (MK0974 150 mg) to treat a single moderate-to-severe migraine attack

Drug: MK0974 150 mg

MK0974 300 mg

EXPERIMENTAL

MK0974 300 mg; one orally-administered dose, plus an optional second dose (MK0974 300 mg or placebo) to treat a single moderate-to-severe migraine attack

Drug: MK0974 300 mg

Placebo

PLACEBO COMPARATOR

Placebo; one orally-administered dose, plus an optional second dose (placebo) to treat a single moderate-to-severe migraine attack

Drug: Comparator: Placebo

Interventions

Also known as: MK0974
MK0974 50 mg
Also known as: MK0974
MK0974 150 mg
Also known as: MK0974
MK0974 300 mg

MK0974 50 mg soft gel capsule Placebo; MK0974 150 mg soft gel capsule Placebo; MK0974 300 mg soft gel capsule Placebo.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Patient has at least 1 year history of migraine (with or without aura)
  • Females of childbearing years must use acceptable contraception throughout trial

You may not qualify if:

  • Patient is pregnant/breast-feeding (or is a female expecting to conceive during the study period)
  • Patient has history or evidence of uncontrolled diabetes, or Human Immunodeficiency Virus (HIV) disease. Patient has uncontrolled cardiovascular disease
  • Patient has major depression, other pain syndromes that might interfere with study assessments, psychiatric conditions, dementia, or significant neurological disorders (other than migraine)
  • Patient has a history of gastric or small intestinal surgery or has a disease that causes malabsorption
  • Patient has a history of cancer within the last 5 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Connor KM, Shapiro RE, Diener HC, Lucas S, Kost J, Fan X, Fei K, Assaid C, Lines C, Ho TW. Randomized, controlled trial of telcagepant for the acute treatment of migraine. Neurology. 2009 Sep 22;73(12):970-7. doi: 10.1212/WNL.0b013e3181b87942.

MeSH Terms

Conditions

Migraine Disorders

Interventions

telcagepant

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

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

February 5, 2007

First Posted

February 7, 2007

Study Start

March 1, 2007

Primary Completion

December 1, 2007

Study Completion

December 1, 2007

Last Updated

July 3, 2015

Results First Posted

December 6, 2010

Record last verified: 2015-06