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Trial · NCT00899379

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

NCT00899379, Phase 3, Completed, Organon and Co; results first posted 2010-07-15

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Treatment of Multiple Attacks of Acute Migraine (0462-025). Trials, record NCT00899379. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00899379

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Treatment of Multiple Attacks of Acute Migraine (0462-025)
NCT number
NCT00899379
Status
Completed
Phases
Phase 3
Enrollment
473 participants, actual
Lead sponsor
Organon and Co
Conditions
Migraine Headache
Interventions
rizatriptan benzoate, Comparator: Placebo
First posted
2009-05-12
Last updated
2022-02-03
Results first posted
2010-07-15
Limitations and caveats
Pooled Extension data for PN022- NCT00897949; PN025- NCT00899379 and PN029- NCT00897104 appears in NCT00897949

Source ClinicalTrials.gov

Registered outcomes4

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPain Relief at 2 Hours During the First Migraine Attack Period2 hours
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
SecondaryPain Relief at 2 Hours During the Second Migraine Attack Period2 hours
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
SecondaryPain Relief at 2 Hours During the Third Migraine Attack Period2 hours
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
SecondaryPain Relief at 2 Hours During the Fourth Migraine Attack Period2 hours
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

Outcomes4

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPain Relief at 2 Hours During the First Migraine Attack Period2 hours
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.
participantsNUMBER
SECONDARYPain Relief at 2 Hours During the Second Migraine Attack Period2 hours
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.
ParticipantsNUMBER
SECONDARYPain Relief at 2 Hours During the Third Migraine Attack Period2 hours
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.
ParticipantsNUMBER
SECONDARYPain Relief at 2 Hours During the Fourth Migraine Attack Period2 hours
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.
ParticipantsNUMBER

Results by group16

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Pain Relief at 2 Hours During the First Migraine Attack PeriodRizatriptan 10 mgReporting pain relief246participants
Pain Relief at 2 Hours During the First Migraine Attack PeriodPlaceboReporting pain relief30participants
Pain Relief at 2 Hours During the First Migraine Attack PeriodRizatriptan 10 mgNot reporting pain relief74participants
Pain Relief at 2 Hours During the First Migraine Attack PeriodPlaceboNot reporting pain relief52participants
Pain Relief at 2 Hours During the Second Migraine Attack PeriodRizatriptan 10 mgReporting pain relief228Participants
Pain Relief at 2 Hours During the Second Migraine Attack PeriodPlaceboReporting pain relief27Participants
Pain Relief at 2 Hours During the Second Migraine Attack PeriodRizatriptan 10 mgNot reporting pain relief63Participants
Pain Relief at 2 Hours During the Second Migraine Attack PeriodPlaceboNot reporting pain relief46Participants
Pain Relief at 2 Hours During the Third Migraine Attack PeriodRizatriptan 10 mgReporting pain relief207Participants
Pain Relief at 2 Hours During the Third Migraine Attack PeriodPlaceboReporting pain relief21Participants

Participant flow25

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo/Rizatriptan/Rizatriptan/Rizatriptan95
Overall StudySTARTEDRizatriptan/Placebo/Rizatriptan/Rizatriptan95
Overall StudySTARTEDRizatriptan/Rizatriptan/Placebo/Rizatriptan95
Overall StudySTARTEDRizatriptan/Rizatriptan/Rizatriptan/Placebo94
Overall StudySTARTEDRizatriptan/Rizatriptan/Rizatriptan/Rizatriptan94
Overall StudyPatients TreatedPlacebo/Rizatriptan/Rizatriptan/Rizatriptan83
Overall StudyPatients TreatedRizatriptan/Placebo/Rizatriptan/Rizatriptan82
Overall StudyPatients TreatedRizatriptan/Rizatriptan/Placebo/Rizatriptan84
Overall StudyPatients TreatedRizatriptan/Rizatriptan/Rizatriptan/Placebo77
Overall StudyPatients TreatedRizatriptan/Rizatriptan/Rizatriptan/Rizatriptan81

Adverse events62

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAsthenia/FatigueGeneral disordersRizatriptan 10 mg17323
otherAsthenia/FatigueGeneral disordersPlacebo084
otherCandidiasisInfections and infestationsRizatriptan 10 mg0323
otherCandidiasisInfections and infestationsPlacebo184
otherChillsGeneral disordersRizatriptan 10 mg0323
otherChillsGeneral disordersPlacebo184
otherFeverGeneral disordersRizatriptan 10 mg1323
otherFeverGeneral disordersPlacebo184
otherPain, AbdominalGeneral disordersRizatriptan 10 mg5323
otherPain, AbdominalGeneral disordersPlacebo084

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRizatriptan 10 mg
Total, all-cause mortalityPlacebo
Total, other adverse eventsRizatriptan 10 mg199323
Total, other adverse eventsPlacebo3184
Total, serious adverse eventsRizatriptan 10 mg0337
Total, serious adverse eventsPlacebo084

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
9748025RESULTPubMed
11284464RESULTPubMed
19210513BACKGROUNDPubMed
19222588BACKGROUNDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Rizatriptan 10 mg vs Placebo: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00899379

GET https://conductscience.org/api/trials/v1/NCT00899379/flow?page=2