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MigrainePhase 2NCT00712725

MK3207 for Treatment of Acute Migraines (3207-005)

A Phase 2 study testing MK3207- 2.5 mg, MK3207- 5 mg and MK3207- 10 mg in people with Migraine, run by Merck Sharp & Dohme LLC.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to demonstrate the effectiveness and appropriate dosage level of MK3207 in the treatment of acute migraine. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Migraine
What is being tested?
MK3207- 2.5 mg, MK3207- 5 mg and MK3207- 10 mg
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
676 participants
Where
No sites listed yet
Study dates
Jul 2008to Jan 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and Women from 18 to 65 years of age
  • 1+ year history of migraine that typically last from 4 to 72 hours if untreated
  • Had from 2 to 8 moderate or severe migraine attacks per month in the last 2 months
  • Not pregnant or planning to become pregnant in next 6 months

Who cannot join

  • Pregnant or breast-feeding, or planning to become pregnant in next 6 months
  • Cannot distinguish migraine attacks from tension type headaches
  • Migraines are mild or resolve without medication in less than 2 hours
  • More than 15 headache-days per month or have taken medication on more than 10 days per month in the last 3 months
  • Basilar type or hemiplegic migraine headaches
  • More than 50 years old when migraines began
  • History of cardiovascular disorder within last 6 months

About this study

Official title: A Phase IIb, Multicenter, Randomized, Double-blind, Placebo-Controlled Dose-finding Study of MK3207 in the Treatment of Acute Migraine

The purpose of the study is to demonstrate the effectiveness and appropriate dosage level of MK3207 in the treatment of acute migraine.

Conditions
Migraine
Being tested
MK3207- 2.5 mg, MK3207- 5 mg, MK3207- 10 mg, MK3207- 20 mg, MK3207- 50 mg
Medical subject headings
Migraine Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MK3207- 2.5 mgDrug

    Also called MK3207

    Arm 1: MK3207 2.5 mg taken after migraine onset.

  • MK3207- 5 mgDrug

    Also called MK3207

    Arm 2: MK3207 5 mg taken after migraine onset.

  • MK3207- 10 mgDrug

    Also called MK3207

    Arm 3: MK3207 10 mg taken after migraine onset.

  • MK3207- 20 mgDrug

    Also called MK3207

    Arm 4: MK3207 20 mg taken after migraine onset.

  • MK3207- 50 mgDrug

    Also called MK3207

    Arm 5: MK3207 50 mg taken after migraine onset.

  • MK3207- 100 mgDrug

    Also called MK3207

    Arm 6: MK3207 100 mg taken after migraine onset.

  • Comparator: placebo (unspecified)Drug

    Placebo taken after migraine onset.

Study groups in NCT00712725
Study groupRoleWhat they receive
1ExperimentalMK3207- 2.5 mg
Receives: Drug: MK3207- 2.5 mg
2ExperimentalMK3207- 5 mg
Receives: Drug: MK3207- 5 mg
3ExperimentalMK3207- 10 mg
Receives: Drug: MK3207- 10 mg
4ExperimentalMK3207- 20 mg
Receives: Drug: MK3207- 20 mg
5ExperimentalMK3207- 50 mg
Receives: Drug: MK3207- 50 mg
6ExperimentalMK3207- 100 mg
Receives: Drug: MK3207- 100 mg
7Placebo comparatorPlacebo
Receives: Drug: Comparator: placebo (unspecified)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Freedom (PF)

    Reduction of a Grade 2 or 3 severity migraine at baseline to Grade 0 at 2 hours postdose.

    Rating of Headache Severity (Scale from Grade 0 to 3):

    • Grade 0: No pain
    • Grade 1: Mild pain
    • Grade 2: Moderate pain
    • Grade 3: Severe pain

    Measured: 2 hours postdose

Secondary outcomes (5)
  1. Pain Relief (PR)

    Reduction of a Grade 2 or 3 severity migraine at baseline to mild or no pain (Grade 1 or 0) at 2 hours postdose.

    Rating of Headache Severity (Scale from Grade 0 to 3):

    • Grade 0: No pain
    • Grade 1: Mild pain
    • Grade 2: Moderate pain
    • Grade 3: Severe pain

    Measured: 2 hours postdose

  2. Absence of Photophobia

    Absence of photophobia at 2 hours postdose as recorded by patient on paper diary.

    Measured: 2 hours postdose

  3. Absence of Phonophobia

    Absence of phonophobia at 2 hours postdose as recorded by patient on paper diary.

    Measured: 2 hours postdose

  4. Absence of Nausea

    Absence of nausea at 2 hours postdose as recorded by patient on paper diary.

    Measured: 2 hours postdose

  5. Sustained Pain Freedom (SPF)

    Pain freedom (Grade 0) at 2 hours postdose, with no administration of any rescue medication and no occurrence thereafter of a mild/moderate/severe headache during the 2 to 24 hours after dosing with study medication.

    Measured: 2-24 hours postdose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionJan 2009
  4. Study completionJan 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
676 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00712725
Sponsor's protocol ID
3207-005
Other IDs
2008_536
Status last verified
Jan 2015
First submitted
8 Jul 2008
Last updated
2 Feb 2015

Publications

  • Hewitt DJ, Aurora SK, Dodick DW, Goadsby PJ, Ge YJ, Bachman R, Taraborelli D, Fan X, Assaid C, Lines C, Ho TW. Randomized controlled trial of the CGRP receptor antagonist MK-3207 in the acute treatment of migraine. Cephalalgia. 2011 Apr;31(6):712-22. doi: 10.1177/0333102411398399. Epub 2011 Mar 7.

    PubMed 21383045

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MK3207- 2.5 mg, MK3207- 5 mg and MK3207- 10 mg in people with Migraine, run by Merck Sharp & Dohme LLC.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Nov 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Freedom (PF) (time frame: 2 hours postdose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00712725, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Feb 2015.

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