MK0462 5 mg, Sumatriptan 50 mg, and Placebo Comparison Study (0462-029)
A Randomized, Placebo-Controlled, Parallel-Groups, Outpatient Study to Compare the Efficacy and Safety of MK0462 5 mg p.o. and Sumatriptan 50 mg p.o. for the Acute Treatment of Migraine
2 other identifiers
interventional
933
0 countries
N/A
Brief Summary
A study to compare rizatriptan (MK0462) 5 mg by mouth (p.o.) and sumatriptan 50 mg p.o. for the acute treatment of a migraine attack.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Aug 1995
Shorter than P25 for phase_3
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
August 1, 1995
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 1996
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 1996
CompletedFirst Submitted
Initial submission to the registry
May 8, 2009
CompletedFirst Posted
Study publicly available on registry
May 12, 2009
CompletedResults Posted
Study results publicly available
July 23, 2010
CompletedFebruary 3, 2022
February 1, 2022
9 months
May 8, 2009
September 26, 2009
February 1, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Pain Relief at 2 Hours After Treatment
Participants 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 treatment
Time to Relief Within 2 Hours After Treatment
Participants reporting time to relief (defined as the first time that a participant reported grade 0 or 1 in headache severity within 2 hours after treatment (for the comparison of rizatriptan 5 mg and sumatriptan 50 mg).
within 2 hours after treatment
Secondary Outcomes (5)
Pain Free at 2 Hours After Treatment
2 hours after treatment
Lack of Functional Disability at 2 Hours After Treatment as Measured by the Level of Impairment in Daily Activities
2 hours after treatment
Presence or Absence of Associated Symptoms (Photophobia, Phonophobia, Nausea, and Vomiting) at 2 Hours After Treatment
2 hours after treatment
Participants Who Used Escape Medication 2 Hours After the Treatment Dose
2 hours after treatment
Duration of Relief (Time to Recurrence From the Time of First Recorded Pain Relief [Grade = 0 or 1])
24 hours
Study Arms (3)
1
EXPERIMENTALRizatriptan
2
EXPERIMENTALSumatriptan
3
PLACEBO COMPARATORPlacebo
Interventions
Placebo to rizatriptan or sumatriptan, single dose placebo tablet taken orally
Eligibility Criteria
You may qualify if:
- Participant had at least a 6-month history of migraine, with or without aura
- Participant was male, or if female, must have been postmenopausal, surgically sterilized, or taking adequate contraceptive precautions
- Participant was judged to be in good health, apart from migraine
You may not qualify if:
- Participant was Pregnant or a nursing mother
- Participant had a history or current evidence of drug or alcohol abuse
- Participant had a history or clinical evidence of cardiovascular disease
- Participant had a clinically significant Electrocardiography (ECG) abnormality
- Participant had a resting systolic blood pressure of greater than 145 mm Hg or diastolic of less than 95 mm Hg at screening
- Participant had received treatment with an investigational device or compound within 30 days of the study
- Participant typically suffered from less then 1 or more than 8 attacks of migraine per month
- Participant had difficulty in distinguishing his/her migraine attacks from tension or interval headaches
- Participant was currently taking monoamine oxidase inhibitors, methysergide or lithium
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
Related Publications (3)
Ho TW, Fan X, Rodgers A, Lines CR, Winner P, Shapiro RE. Age effects on placebo response rates in clinical trials of acute agents for migraine: pooled analysis of rizatriptan trials in adults. Cephalalgia. 2009 Jul;29(7):711-8. doi: 10.1111/j.1468-2982.2008.01788.x. Epub 2009 Feb 3.
PMID: 19210513BACKGROUNDFerrari MD, Loder E, McCarroll KA, Lines CR. Meta-analysis of rizatriptan efficacy in randomized controlled clinical trials. Cephalalgia. 2001 Mar;21(2):129-36. doi: 10.1046/j.1468-2982.2001.00169.x.
PMID: 11422095RESULTBlock GA, Goldstein J, Polis A, Reines SA, Smith ME. Efficacy and safety of rizatriptan versus standard care during long-term treatment for migraine. Rizatriptan Multicenter Study Groups. Headache. 1998 Nov-Dec;38(10):764-71. doi: 10.1046/j.1526-4610.1998.3810764.x.
PMID: 11284464RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
No limitations were encountered in this study.
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp
Study Officials
- STUDY DIRECTOR
Medical Monitor
Merck Sharp & Dohme LLC
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
August 1, 1995
Primary Completion
May 1, 1996
Study Completion
September 1, 1996
Last Updated
February 3, 2022
Results First Posted
July 23, 2010
Record last verified: 2022-02