Two Rizatriptan Prescribing Portions for Treatment of Migraine
An Observer-Blind, Randomized, Parallel-Group Study to Compare the Efficacy of Two Rizatriptan Prescribing Portions for the Treatment of Migraine
1 other identifier
interventional
197
1 country
10
Brief Summary
The primary objective of this study is to evaluate a clinical limit (CL) of rizatriptan (9 rizatriptan 10mg Orally Disintegrating Tablet (ODT) per month) versus (vs.) a formulary limit (FL) of rizatriptan (27 rizatriptan 10mg ODT per month) as measured by the number of days of migraine per month.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Dec 2006
Shorter than P25 for phase_4
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 7, 2006
CompletedFirst Posted
Study publicly available on registry
November 9, 2006
CompletedStudy Start
First participant enrolled
December 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2008
CompletedResults Posted
Study results publicly available
September 22, 2009
CompletedJune 8, 2010
September 1, 2009
1.1 years
November 7, 2006
March 6, 2009
June 7, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Days With Migraine
6 months
Secondary Outcomes (7)
Number of Migraine Attacks
6 months
Percentage of Responders
6 months
Average Attack Duration
6 months
Headache Severity of All Attacks
6 months
Percentage of Attacks With Symptom Elimination at 2 Hours
6 months
- +2 more secondary outcomes
Study Arms (2)
Clinical Limit
ACTIVE COMPARATOREligible patients were randomized to one of two treatment regimens in a 1:1 ratio. Those randomized to receive a "clinical limit" of study medication received Rizatriptan 10mg ODT: 27 tablets per month.
Formulary Limit
ACTIVE COMPARATOREligible patients were randomized to one of two treatment regimens in a 1:1 ratio. Those randomized to receive a "formulary limit" of study medication received Rizatriptan 10mg ODT: 9 tablets per month.
Interventions
Eligibility Criteria
You may qualify if:
- Patient is at least 18 years of age
- Patient has at least a 1-year history of migraine with or without aura by International Headache Society (IHS) criteria 1.1 and 1.2
- Patient typically has 3-8 migraine attacks/month
- Patient has less than 10 headache days/month with no evidence of IHS 8.2 Medication Overuse Headache
- Patient receives their triptan medication under a pre-determined prescribing allocation ranging from 6-12 tablets per month for the last 3 months preceding Visit 1.
- Patient and investigator agree that multiple doses of rizatriptan described in the package circular are appropriate for non-responsive or recurring headache.
- Patient uses a triptan as mainstay of acute therapy at Visit 1.
- Patient of childbearing potential agrees to use adequate contraception during the study. Adequate methods of contraception are to be determined by the investigator and should be consistent with contraceptive care administered in the regular clinical use of rizatriptan outside the study.
- Patient understands study procedures, alternative treatments available, and risks involved with the study, and voluntarily agrees to participate by giving written informed consent.
You may not qualify if:
- Patient has headache disorders beyond migraine or episodic tension-type headache IHS 2.1
- Patient is receiving prophylactic therapy for migraine
- Patient is currently taking:
- Daily or nearly daily (typically \>3 days out of 7 days) use of non-steroidal anti-inflammatory drugs (NSAIDs), COX-2 inhibitors, or other analgesics. Aspirin less than or equal to 325mg daily is allowed for cardioprotection.
- Monoamine oxidase inhibitors (MAOIs) Propranolol Patient taking either an MAOI ro propranolol may be enrolled in the study, if in the clinical judgement of the investigator, either of these medications can be discontinued 2 weeks prior to study entry. Otherwise the use of MAOIs and propranolol are prohibited during the study.
- Patient has basilar or hemiplegic migraine headache.
- Patient has history or clinical evidence of ischemic heart disease (e.g., angina pectoris of any type, history of myocardial infarction or documented silent ischemia) or symptoms or finding consistent with ischemic heart disease, coronary artery vasospasm (including Prinzmetal's variant angina), or other significant underlying cardiovascular disease.
- Patient has uncontrolled hypertension.
- Patient has either demonstrated hypersensitivity to or experienced a serious adverse event in response to rizatriptan or any of its inactive ingredients.
- Patient is pregnant or a nursing mother.
- Patient has a history (within 1 year) or current evidence of drug or alcohol abuse.
- Patient has received treatment with an investigational device or compound within 30 days of the study (Visit 1).
- Patient had clinical evidence of significant pulmonary, renal, hepatic, endocrine, neurologic (apart from migraine), psychiatric or any other condition that, in the opinion of the investigator may confound the results of the study, pose an additional risk, or interfere with optimal participation in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Clinvestlead
- Merck Sharp & Dohme LLCcollaborator
Study Sites (10)
Brian Koffman, MD
Diamond Bar, California, 91765, United States
San Francisco Clinical Research Center
San Francisco, California, 94109, United States
Physician Associates
Oviedo, Florida, 32765, United States
Dr. B. Abraham, PC
Snellville, Georgia, 33039, United States
Dhiren Shah, MD
Prince Frederick, Maryland, 20678, United States
Westside Family Medical Center
Kalamazoo, Michigan, 49009, United States
Clinvest
Springfield, Missouri, 65807, United States
Mercy Health Research / Ryan Headache Center
St Louis, Missouri, 63141, United States
PharmQuest
Greensboro, North Carolina, 27401, United States
Thomas Jefferson University Hospital Jefferson Headache Center
Philadelphia, Pennsylvania, 19107, United States
Related Publications (2)
Brandes JL, Visser WH, Farmer MV, Schuhl AL, Malbecq W, Vrijens F, Lines CR, Reines SA; Protocol 125 study group. Montelukast for migraine prophylaxis: a randomized, double-blind, placebo-controlled study. Headache. 2004 Jun;44(6):581-6. doi: 10.1111/j.1526-4610.2004.446006.x.
PMID: 15186302BACKGROUNDCady RK, Goldstein J, Silberstein S, Juhasz M, Ramsey K, Rodgers A, Hustad CM, Ho T. Expanding access to triptans: assessment of clinical outcome. Headache. 2009 Nov-Dec;49(10):1402-13. doi: 10.1111/j.1526-4610.2009.01532.x. Epub 2009 Oct 8.
PMID: 19817885DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- M.E. Beach
- Organization
- Clinvest
Study Officials
- PRINCIPAL INVESTIGATOR
Roger K Cady, MD
Clinvest
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
November 7, 2006
First Posted
November 9, 2006
Study Start
December 1, 2006
Primary Completion
January 1, 2008
Study Completion
January 1, 2008
Last Updated
June 8, 2010
Results First Posted
September 22, 2009
Record last verified: 2009-09