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Treatment of Multiple Attacks of Acute Migraine (0462-025)

A Randomized, Triple-Blind, Placebo-Controlled, Outpatient Study to Examine the Safety and Efficacy of MK462 10 mg p.o. in the Treatment of Multiple Attacks of Migraine Headache

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00899379
Enrollment
473
Registered
2009-05-12
Start date
1995-04-30
Completion date
1996-04-30
Last updated
2022-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Migraine Headache

Brief summary

A study to evaluate rizatriptan for the treatment of multiple attacks of acute migraine compared to placebo.

Interventions

Rizatriptan 10 mg p.o. at onset of moderate to severe migraine headache

DRUGComparator: Placebo

Placebo to Rizatriptan, Oral Tablet

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patient had at least a 6-month history of migraine, with or without aura * Patient was male, or if female must have been postmenopausal, surgically sterilized, or taking adequate contraceptive precautions. * Patient was judged to be in good health, apart from migraine

Exclusion criteria

* Patient was pregnant or a nursing mother. * Patient had abused drugs or alcohol within 12 months prior to entering the study * Patient had a history of cardiovascular disease * Patient had clinically significant ECG abnormality * Patient had a resting systolic blood pressure of greater than 145 mm Hg or diastolic of less than 95 mm Hg at screening * Patient received treatment with an investigational device or compound within 30 days of the study start * Patient typically suffered from less then 1 or more than 8 attacks of migraine per month * Patient had difficulty in distinguishing his/her migraine attacks from tension or interval headaches * Patient had prior exposure to rizatriptan

Design outcomes

Primary

MeasureTime frameDescription
Pain Relief at 2 Hours During the First Migraine Attack Period2 hoursPatients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) at baseline to grades 0 or 1 (no headache or mild) at 2 hours after initial dosing for the first migraine attack

Secondary

MeasureTime frameDescription
Pain Relief at 2 Hours During the Second Migraine Attack Period2 hoursPatients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) to grades 0 or 1 (no headache or mild) at 2 hours after dosing for the second migraine attack
Pain Relief at 2 Hours During the Third Migraine Attack Period2 hoursPatients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) to grades 0 or 1 (no headache or mild) at 2 hours after dosing for the third migraine attack
Pain Relief at 2 Hours During the Fourth Migraine Attack Period2 hoursPatients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) to grades 0 or 1 (no headache or mild) at 2 hours after dosing for the fourth migraine attack

Participant flow

Recruitment details

Patients were recruited at 23 sites in the United States. First Patient Treated: April, 1995 Last Patient Treated: January 1996

Pre-assignment details

Patients screened at a pretreatment visit were given allocated drug supply with instructions. If by 2 months after screening, a patient still had not treated a migraine attack with test medication, he/she was to be discontinued from the study.

Participants by arm

ArmCount
Placebo/Rizatriptan/Rizatriptan/Rizatriptan
Placebo/Rizatriptan 10 mg/Rizatriptan 10 mg/Rizatriptan 10 mg = sequence for single dose of study drug taken orally for each recurrence or new migraine (up to 4 headaches)
83
Rizatriptan/Placebo/Rizatriptan/Rizatriptan
Rizatriptan 10 mg/Placebo/Rizatriptan 10 mg/Rizatriptan 10 mg = sequence for single dose of study drug taken orally for each recurrence or new migraine (up to 4 headaches)
82
Rizatriptan/Rizatriptan/Placebo/Rizatriptan
Rizatriptan 10 mg/Rizatriptan 10 mg/Placebo/Rizatriptan 10 mg = sequence for single dose of study drug taken orally for each recurrence or new migraine (up to 4 headaches)
84
Rizatriptan/Rizatriptan/Rizatriptan/Placebo
Rizatriptan 10 mg/Rizatriptan 10 mg/Rizatriptan 10 mg /Placebo = sequence for single dose of study drug taken orally for each recurrence or new migraine (up to 4 headaches)
77
Rizatriptan/Rizatriptan/Rizatriptan/Rizatriptan
Rizatriptan 10 mg/Rizatriptan 10 mg/Rizatriptan 10 mg /Rizatriptan 10 mg = sequence for single dose of study drug taken orally for each recurrence or new migraine (up to 4 headaches)
81
Total407

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall StudyAbnormal Baseline ECG00010
Overall StudyAbnormal Prestudy Labs00002
Overall StudyAdverse Event22112
Overall StudyInc/Exc Criteria Not Met00100
Overall StudyLack of Efficacy04301
Overall StudyLost to Follow-up93062
Overall StudyNo Attack Pretreatment35564
Overall StudyNo Longer Met Inc/Exc Criteria11100
Overall StudyNot Completed/Entered Extn51643
Overall StudyPatient Uncooperative01012
Overall StudyPregnancy00101
Overall StudyProtocol Violation00110
Overall StudyStudy Terminated30331
Overall StudyWithdrawal by Subject24236

Baseline characteristics

CharacteristicPlacebo/Rizatriptan/Rizatriptan/RizatriptanTotalRizatriptan/Rizatriptan/Rizatriptan/RizatriptanRizatriptan/Rizatriptan/Rizatriptan/PlaceboRizatriptan/Rizatriptan/Placebo/RizatriptanRizatriptan/Placebo/Rizatriptan/Rizatriptan
Age, Continuous41.1 years
STANDARD_DEVIATION 9.6
40.6 years
STANDARD_DEVIATION 10.2
38.9 years
STANDARD_DEVIATION 10.8
39.5 years
STANDARD_DEVIATION 10.1
42.3 years
STANDARD_DEVIATION 10.6
41.0 years
STANDARD_DEVIATION 9.8
Baseline Severity (First Attack)
Grade 2: Moderate
58 Participants303 Participants64 Participants46 Participants69 Participants66 Participants
Baseline Severity (First Attack)
Grade 3: Severe
24 Participants100 Participants17 Participants29 Participants15 Participants15 Participants
Baseline Severity (First Attack)
Grades 0, 1: No pain, Mild, or Missing
1 Participants4 Participants0 Participants2 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Asian
1 participants2 participants0 participants0 participants0 participants1 participants
Race/Ethnicity, Customized
Black
3 participants10 participants1 participants2 participants2 participants2 participants
Race/Ethnicity, Customized
Caucasian
76 participants382 participants79 participants72 participants80 participants75 participants
Race/Ethnicity, Customized
Oriental
0 participants2 participants1 participants1 participants0 participants0 participants
Race/Ethnicity, Customized
Other
3 participants10 participants0 participants2 participants2 participants3 participants
Race/Ethnicity, Customized
Thai
0 participants1 participants0 participants0 participants0 participants1 participants
Sex: Female, Male
Female
68 Participants341 Participants67 Participants63 Participants72 Participants71 Participants
Sex: Female, Male
Male
15 Participants66 Participants14 Participants14 Participants12 Participants11 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
199 / 32331 / 84
serious
Total, serious adverse events
0 / 3370 / 84

Outcome results

Primary

Pain Relief at 2 Hours During the First Migraine Attack Period

Patients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) at baseline to grades 0 or 1 (no headache or mild) at 2 hours after initial dosing for the first migraine attack

Time frame: 2 hours

Population: The primary efficacy analysis used an all-patients-treated approach which included all patients who had at least one record of an efficacy measure after the initial dose. Missing values were imputed by carrying forward the preceding values in the same phase.

ArmMeasureGroupValue (NUMBER)
Rizatriptan 10 mgPain Relief at 2 Hours During the First Migraine Attack PeriodReporting pain relief246 participants
Rizatriptan 10 mgPain Relief at 2 Hours During the First Migraine Attack PeriodNot reporting pain relief74 participants
PlaceboPain Relief at 2 Hours During the First Migraine Attack PeriodReporting pain relief30 participants
PlaceboPain Relief at 2 Hours During the First Migraine Attack PeriodNot reporting pain relief52 participants
Secondary

Pain Relief at 2 Hours During the Fourth Migraine Attack Period

Patients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) to grades 0 or 1 (no headache or mild) at 2 hours after dosing for the fourth migraine attack

Time frame: 2 hours

Population: The secondary efficacy analysis used an all-patients-treated approach which included all patients who had at least one record of an efficacy measure after the initial dose. Missing values were imputed by carrying forward the preceding values in the same phase. Values were not carried forward from one attack period to the next.

ArmMeasureGroupValue (NUMBER)
Rizatriptan 10 mgPain Relief at 2 Hours During the Fourth Migraine Attack PeriodReporting pain relief190 Participants
Rizatriptan 10 mgPain Relief at 2 Hours During the Fourth Migraine Attack PeriodNot reporting pain relief65 Participants
PlaceboPain Relief at 2 Hours During the Fourth Migraine Attack PeriodReporting pain relief31 Participants
PlaceboPain Relief at 2 Hours During the Fourth Migraine Attack PeriodNot reporting pain relief26 Participants
Secondary

Pain Relief at 2 Hours During the Second Migraine Attack Period

Patients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) to grades 0 or 1 (no headache or mild) at 2 hours after dosing for the second migraine attack

Time frame: 2 hours

Population: The secondary efficacy analysis used an all-patients-treated approach which included all patients who had at least one record of an efficacy measure after the initial dose. Missing values were imputed by carrying forward the preceding values in the same phase. Values were not carried forward from one attack period to the next.

ArmMeasureGroupValue (NUMBER)
Rizatriptan 10 mgPain Relief at 2 Hours During the Second Migraine Attack PeriodReporting pain relief228 Participants
Rizatriptan 10 mgPain Relief at 2 Hours During the Second Migraine Attack PeriodNot reporting pain relief63 Participants
PlaceboPain Relief at 2 Hours During the Second Migraine Attack PeriodReporting pain relief27 Participants
PlaceboPain Relief at 2 Hours During the Second Migraine Attack PeriodNot reporting pain relief46 Participants
Secondary

Pain Relief at 2 Hours During the Third Migraine Attack Period

Patients reporting pain relief defined as a reduction of headache severity from grades 2 or 3 (moderate or severe) to grades 0 or 1 (no headache or mild) at 2 hours after dosing for the third migraine attack

Time frame: 2 hours

Population: The secondary efficacy analysis used an all-patients-treated approach which included all patients who had at least one record of an efficacy measure after the initial dose. Missing values were imputed by carrying forward the preceding values in the same phase. Values were not carried forward from one attack period to the next.

ArmMeasureGroupValue (NUMBER)
Rizatriptan 10 mgPain Relief at 2 Hours During the Third Migraine Attack PeriodReporting pain relief207 Participants
Rizatriptan 10 mgPain Relief at 2 Hours During the Third Migraine Attack PeriodNot reporting pain relief52 Participants
PlaceboPain Relief at 2 Hours During the Third Migraine Attack PeriodReporting pain relief21 Participants
PlaceboPain Relief at 2 Hours During the Third Migraine Attack PeriodNot reporting pain relief54 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026