MK0974 Pivotal Study 1 - WW (With Active Comparator)

The purpose of this study is to investigate the efficacy and safety of MK0974 compared to an approved medication for acute migraine...

Date First Received: February 28, 2007

Last Updated: January 30, 2009

Verified by: Merck, January 2009

Clinical Trial Phase: Phase 3 | Start Date: March 2007

Overall Status: Completed

Estimated Enrollment: 1800

Brief Summary

Official Title: “A Multicenter, Double-Blind, Placebo-Controlled, Parallel Group Study to Compare the Response to a Single Treatment With Oral MK0974 With Placebo and Comparator in Subjects With Moderate to Severe Acute Migraine With or Without Aura”

Condition Keyword(s):

The purpose of this study is to investigate the efficacy and safety of MK0974 compared to an approved medication for acute migraine.

Study Type: Interventional

Study Design: Treatment, Randomized, Double Blind (Subject, Investigator), Placebo Control, Parallel Assignment, Efficacy Study

Intervention(s) in this Clinical Trial

  • Drug: MK0974 / Duration of Treatment: 1 Day
  • Drug: Comparator: zolmitriptan / Duration of Treatment: 1 Day
  • Drug: Comparator: placebo (unspecified) / Duration of Treatment: 1 Day

Outcome Measures for this Clinical Trial

Primary Measures

  • Pain Freedom at 2 hours post-dose, Pain Relief at 2 hours post-dose, Absence of photophobia, phonophobia, and nausea at 2 hrs post-dose

Secondary Measures

  • Sustained Pain-Freedom from 2 to 24 hours after study drug administration, Total Migraine Freedom at 2 hours post-dose, Total Migraine Freedom from 2 to 24 hours post-dose

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

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

Exclusion Criteria:

  • Patient is pregnant/breast-feeding (or is a female expecting to conceive during study period)
  • Patient has history or evidence of stroke/transient ischemic attacks, heart disease, coronary artery vasospasm, other significant underlying cardiovascular diseases, uncontrolled hypertension (high blood pressure), uncontrolled diabetes, or HIV 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

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Merck

Overall Clinical Trial Officials and Contacts

Medical Monitor Study Director Merck  

Related Publications

References

Ho TW, Ferrari MD, Dodick DW, Galet V, Kost J, Fan X, Leibensperger H, Froman S, Assaid C, Lines C, Koppen H, Winner PK. Efficacy and tolerability of MK-0974 (telcagepant), a new oral antagonist of calcitonin gene-related peptide receptor, compared with zolmitriptan for acute migraine: a randomised, placebo-controlled, parallel-treatment trial. Lancet. 2008 Dec 20;372(9656):2115-23. Epub 2008 Nov 25.

Additional Information

Information obtained from ClinicalTrials.gov on July 02, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00442936

Study ID Number: 2006_525

ClinicalTrials.gov Identifier: NCT00442936

Health Authority: United States: Food and Drug Administration

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