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Trial ยท NCT04574362

Safety and Efficacy Trial of BHV3000 (Rimegepant) 75 mg for the Acute Treatment of Migraine

NCT04574362, Phase 3, Completed, Pfizer; results first posted 2023-12-14

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Safety and Efficacy Trial of BHV3000 (Rimegepant) 75 mg for the Acute Treatment of Migraine. Trials, record NCT04574362. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04574362

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Trial

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

Title
Safety and Efficacy Trial of BHV3000 (Rimegepant) 75 mg for the Acute Treatment of Migraine
NCT number
NCT04574362
Status
Completed
Phases
Phase 3
Enrollment
1,648 participants, actual
Lead sponsor
Pfizer
Conditions
Acute Migraine
Interventions
Rimegepant, Placebo
First posted
2020-10-05
Last updated
2023-12-14
Results first posted
2023-12-14

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryPercentage of Participants Who Had Freedom From Pain at 2 Hours Post-dose2 hours post-dose
Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. Participants with score of 0 (no pain) were considered to have freedom from pain. Exact 95 percent (%) confidence interval (CI) was based on Clopper-Pearson method.
PrimaryPercentage of Participants Who Had Freedom From Most Bothersome Symptoms (MBS) at 2 Hours Post-dose2 hours post-dose
MBS included nausea, phonophobia or photophobia. MBS were measured using a binary scale as 0= absent, 1= present. Participants who had score of 0 (MBS absent) were considered to have freedom from MBS. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants With Pain Relief at 2 Hours Post-dose2 hours post-dose
Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. Participants who reported a pain level of moderate or severe at baseline and then reported a pain level of none or mild at 2 hours post-dose, were considered to have pain relief. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants Who Functioned Normally at 2 Hours Post-dose2 hours post-dose
Participants rated the level of disability they perceived as a result of their migraine in performing normal actions using following level of severity: normal function, mild impairment, severe impairment, or required bedrest. This outcome measure was analyzed only among those participants who reported any impairment at baseline. Percentage of participants with a response of "normal function" at the 2 hours post-dose were reported in this outcome measure.
SecondaryPercentage of Participants Who Used Rescue Medication Within 24 Hours Post-dose24 hours post-dosePercentage of participants who used rescue medications within 24 hours of administration of study drug were reported in this outcome measure. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants Who Sustained Pain Freedom From 2 to 24 Hours Post-dose2 to 24 hours post-dose
Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. Participants with score of 0 (with no pain) through 2 to 24 hours post-dose were considered to have sustained pain freedom. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants Who Sustained Pain Freedom From 2 to 48 Hours Post-dose2 to 48 hours post-dose
Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. Participants with score of 0 (with no pain) through 2 to 48 hours post-dose were considered to have sustained pain freedom. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants Who Had Freedom From Pain at 15, 30, 45, 60 and 90 Minutes Post-dose15, 30, 45, 60 and 90 minutes post-dose
Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. Percentage of participants who reported a pain level of moderate or severe just before taking study treatment and then reported a pain level of none at the specified timepoints. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants Who Had Freedom From MBS at 15, 30, 45, 60 and 90 Minutes Post-dose15, 30, 45, 60 and 90 minutes post-dose
MBS included nausea, phonophobia or photophobia. MBS were measured using a binary scale as 0= absent, 1= present. Participants who had score of 0 (MBS absent) were considered to have freedom from MBS at the specified timepoints. Exact 95% CI was based on Clopper-Pearson method.
SecondaryPercentage of Participants With Pain Relapse2 Hours to 48 Hours Post-dose
Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. This outcome measure was analyzed only in those participants who were pain free at 2 hours post-dose. Percentage of participants who were pain free at 2 hours post-dose and then had a migraine of any pain severity (score 2 or 3 on the 4-point scale) within 48 hours after administration of study drug were considered to have pain relapse. Exact 95% CI was based on Clopper-Pearson method.

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants Who Had Freedom From Pain at 2 Hours Post-dose2 hours post-dose
Modified intent to treat (mITT) participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Who Had Freedom From Most Bothersome Symptoms (MBS) at 2 Hours Post-dose2 hours post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Pain Relief at 2 Hours Post-dose2 hours post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Functioned Normally at 2 Hours Post-dose2 hours post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Used Rescue Medication Within 24 Hours Post-dose24 hours post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Sustained Pain Freedom From 2 to 24 Hours Post-dose2 to 24 hours post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Sustained Pain Freedom From 2 to 48 Hours Post-dose2 to 48 hours post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had Freedom From Pain at 15, 30, 45, 60 and 90 Minutes Post-dose15, 30, 45, 60 and 90 minutes post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had Freedom From MBS at 15, 30, 45, 60 and 90 Minutes Post-dose15, 30, 45, 60 and 90 minutes post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point.
Percentage of participantsNUMBER
SECONDARYPercentage of Participants With Pain Relapse2 Hours to 48 Hours Post-dose
mITT participants included all randomized participants who took study drug, had a migraine of moderate or severe intensity at the time of treatment, and provided at least 1 post-treatment efficacy data point. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure.
Percentage of participantsNUMBER

Results by group36

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants Who Had Freedom From Pain at 2 Hours Post-doseRimegepant 75 mg19.895% Confidence Interval 16.9 to 23.1Percentage of participants
Percentage of Participants Who Had Freedom From Pain at 2 Hours Post-dosePlacebo10.795% Confidence Interval 8.5 to 13.3Percentage of participants
Percentage of Participants Who Had Freedom From Most Bothersome Symptoms (MBS) at 2 Hours Post-doseRimegepant 75 mg50.595% Confidence Interval 46.6 to 54.3Percentage of participants
Percentage of Participants Who Had Freedom From Most Bothersome Symptoms (MBS) at 2 Hours Post-dosePlacebo35.895% Confidence Interval 32.1 to 39.5Percentage of participants
Percentage of Participants With Pain Relief at 2 Hours Post-doseRimegepant 75 mg66.595% Confidence Interval 62.8 to 70.1Percentage of participants
Percentage of Participants With Pain Relief at 2 Hours Post-dosePlacebo48.595% Confidence Interval 44.7 to 52.4Percentage of participants
Percentage of Participants Who Functioned Normally at 2 Hours Post-doseRimegepant 75 mg40.795% Confidence Interval 36.6 to 45.0Percentage of participants
Percentage of Participants Who Functioned Normally at 2 Hours Post-dosePlacebo23.895% Confidence Interval 20.3 to 27.6Percentage of participants
Percentage of Participants Who Used Rescue Medication Within 24 Hours Post-doseRimegepant 75 mg8.495% Confidence Interval 6.4 to 10.8Percentage of participants
Percentage of Participants Who Used Rescue Medication Within 24 Hours Post-dosePlacebo20.095% Confidence Interval 17.1 to 23.3Percentage of participants

Participant flow8

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRimegepant 75 Milligram (mg)716
Overall StudySTARTEDPlacebo715
Overall StudyTreatedRimegepant 75 Milligram (mg)668
Overall StudyTreatedPlacebo674
Overall StudyCOMPLETEDRimegepant 75 Milligram (mg)709
Overall StudyCOMPLETEDPlacebo704
Overall StudyNOT COMPLETEDRimegepant 75 Milligram (mg)7
Overall StudyNOT COMPLETEDPlacebo11

Adverse events194

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherProtein urine presentInvestigationsRimegepant 75 mg8668
otherProtein urine presentInvestigationsPlacebo7674
otherBlood creatine phosphokinase increasedInvestigationsRimegepant 75 mg5668
otherBlood creatine phosphokinase increasedInvestigationsPlacebo3674
otherBlood urine presentInvestigationsRimegepant 75 mg3668
otherBlood urine presentInvestigationsPlacebo2674
otherBlood glucose increasedInvestigationsRimegepant 75 mg3668
otherBlood glucose increasedInvestigationsPlacebo1674
otherUrine leukocyte esterase positiveInvestigationsRimegepant 75 mg3668
otherUrine leukocyte esterase positiveInvestigationsPlacebo1674

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRimegepant 75 mg0668
Total, all-cause mortalityPlacebo0674
Total, other adverse eventsRimegepant 75 mg92668
Total, other adverse eventsPlacebo94674
Total, serious adverse eventsRimegepant 75 mg1668
Total, serious adverse eventsPlacebo2674

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
37210098DERIVEDPubMed
38627638DERIVEDPubMed

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 comparisons2

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

ComparisonSource
Rimegepant 75 mg vs Placebo: deaths from any causeTrial comparisons
Rimegepant 75 mg vs Placebo: serious adverse eventsTrial comparisons

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/NCT04574362

GET https://conductscience.org/api/trials/v1/NCT04574362/results?page=2