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A Study to Determine the Effect of Sumatriptan and Naproxen Sodium Combination Tablet, Sumatriptan Tablet, and Naproxen Sodium Tablet on Blood Pressure When Treating Migraine Headaches That Occur During a 6-month Period

Assessment of the Effect of Sumatriptan and Naproxen Sodium Combination Tablet, Sumatriptan Tablet, and Naproxen Sodium Tablet Treatment on Blood Pressure When Administered Intermittently for Six Months for the Acute Treatment of Migraine Attacks, With or Without Aura, in Adults

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00792636
Enrollment
407
Registered
2008-11-18
Start date
2008-11-30
Completion date
2009-11-30
Last updated
2016-11-23

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

Conditions

Migraine Disorders

Keywords

sumatriptan and naproxen sodium, migraine with or without aura, naproxen sodium, sumatriptan, blood pressure, migraine headaches

Brief summary

The purpose of this study is to test the effect on blood pressure of sumatriptan and naproxen sodium combination tablets, tablets containing only sumatriptan, and tablets containing only naproxen sodium when these drugs are taken to treat migraine headaches that occur during a 6-month period.

Interventions

DRUGsumatriptan and naproxen sodium combination tablet

sumatriptan 85mg and naproxen sodium 500mg

DRUGsumatriptan tablet

sumatriptan 85mg

DRUGnaproxen sodium tablet

Naproxen sodium 500mg

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

Subjects eligible for enrollment in the study must meet all of the following criteria: * Male and female outpatients 18 to 65 years of age. Female subjects are eligible for participation in the study if they are: * Females of non-childbearing potential * Females of childbearing potential and who have a negative urine pregnancy test at Screening and agree to use one of the GlaxoSmithKline specified highly effective methods for avoiding pregnancy. Subjects taking oral contraceptives must be on a stable regimen for at least two months prior to Screening. * Subject with migraines, with or without aura (ICHD-II criteria, 1.2.1 or 1.1) \[International Headache Society, 2004\]. Subject must have a history of two to eight attacks per month, on average, for the six months prior to the Screening Visit. Additionally the subject is to have experienced at least two, but no more than eight, migraine attacks per month for the three months prior to Screening Visit. * Subject is able to distinguish migraine attacks from other headaches (i.e. tension-type headaches). * Subject is willing and able to provide written informed consent, to comprehend and perform the requirements of the protocol.

Exclusion criteria

Subjects meeting any of the following criteria must not be enrolled in the study: * Subject has ≥10 migraine attacks or ≥15 headache days per month in total (including migraine, probable migraine or tension-type headache). * Subject has retinal (ICHD-II 1.4), basilar (ICHD-II 1.2.6), or hemiplegic migraine (ICHD-II 1.2.4), or secondary headaches \[International Headache Society, 2004\]. * Subject has a history of controlled or uncontrolled hypertension or is currently taking any angiotension-converting enzyme (ACE) inhibitor or angiotension receptor blocker. * Subject has an in-clinic screening blood pressure of ≥ 130/85 mmHg in two out of three blood pressure measurements. * Subject is taking any anti-hypertensive medication for any reason including for migraine prophylaxis. * Subject has a glycosylated hemoglobin ≥ 8.0 * Subject has a chronic condition (i.e. osteoarthritis, rheumatoid arthritis,fibromyalgia) which requires chronic daily administration of non-steroidal anti-inflammatory drugs (NSAIDS) (including acetaminophen) or opioids or opioid combination products. * Subject, in the investigator's opinion, is likely to have unrecognized cardiovascular or cerebrovascular disease. * Subject has a history of congenital heart disease, cardiac arrhythmias requiring medication, or a history of a clinically significant electrocardiogram abnormality that, in the investigator's opinion, contraindicates participation in the study. * Subject has evidence or history of any ischemic vascular diseases including: ischemic heart disease, ischemic abdominal syndromes, peripheral vascular disease or Raynaud's Syndrome, or any signs or symptoms consistent with any of the above. * Subject has evidence or history of central nervous system pathology including stroke and/or transient ischemic attacks (TIAs), epilepsy or structural brain lesions which lower the convulsive threshold, or has been treated with an antiepileptic drug for seizure control within five years prior to Screening. * Subject has a history of impaired hepatic or renal function that, in the investigator's opinion, contraindicates participation in the study. * Subject has hypersensitivity, allergy, intolerance or contraindication to the use of any triptan, NSAID, or aspirin (including all sumatriptan and naproxen preparations) or has nasal polyps and asthma. * Subject is currently taking, or has used, an ergot or ergot-derived medication in the previous three months for migraine prophylaxis or is taking a medication that is not stabilized (i.e. change of a dose within the past two months) for chronic or intermittent migraine prophylaxis or for a co-morbid condition that is not stabilized. * Subject has a recent history of regular use of opioids or barbiturates for the treatment of their migraine headache and/or other non-migraine pain. Regular use is defined as an average of four days per month over the last six months. * Subject has taken or plans to take a monoamine oxidase inhibitor (MAOI), including herbal preparations containing St. John's Wort (Hypericum perforatum) or a CNS stimulant medication (such as atomoxetine, dextroamphetamine and amephetamine products, dexmethlyphenidate, lisdexamdetamine dimesylate and methylphenidate) anytime within two weeks prior to Screening through two-weeks post-treatment. * Subject has a history of any bleeding disorder or is currently taking any anticoagulant or any anti-platelet agent. (except low-dose aspirin \<=325mg/day for cardioprotective reasons). * Subject has evidence or history of any gastrointestinal surgery, gastrointestinal ulceration or perforation in the past six months, gastrointestinal bleeding in the past year, or evidence or history of inflammatory bowel disease. * Subject is pregnant, actively trying to become pregnant, or breast feeding or subject is not willing to have pregnancy tests performed as required. * Subject tests positive for illicit substances on toxicology screen or has evidence of alcohol or substance abuse within the last year, or any concurrent medical or psychiatric condition which, in the investigator's judgment, will likely interfere with the study conduct, subject cooperation, or evaluation and interpretation of the study results, or which otherwise contraindicates participation in this clinical trial. * Subject has participated in an investigational drug trial within the previous four weeks or plans to participate in another study at any time during the study.

Design outcomes

Primary

MeasureTime frameDescription
Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenBaseline and Month 6The calculation of baseline and post-baseline mean blood pressure (BP) (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).

Secondary

MeasureTime frameDescription
Treatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).
Treatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).
Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis.Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals were based on MMRM analysis. LSMeans and corresponding confidence intervals were not calculated for \> 6 migraines/month group due to lack of convergence.
Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis.Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals were based on MMRM analysis.
Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis. Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals (CIs) were based on MMRM analysis. LSMeans and CIs were not calculated for the 10-14 and the \>14 doses/month groups due to lack of convergence.
Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis. Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals (CIs) were based on MMRM analysis. LSMeans and CIs were not calculated for the 60-90 and the \>90 total dose groups due to lack of convergence.
Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenBaseline and Month 6The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).
Number of Participants With a Consecutive 2-day Average Systolic Blood Pressure of >=140 mmHg During the StudyBaseline to End of Study (6-month study duration)The number of participants with any valid two-day consecutive average systolic blood pressure measurement of \>=140 mmHg was calculated. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.
Number of Participants With an Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure MeasurementsBaseline to End of Study (6-month study duration)The number of participants with an increase of \>=3 mmHg from the baseline diastolic blood pressure for the average of any given two-day consecutive collection of valid blood pressure measurements during the study were summarized. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.
Number of Participants With a Consecutive 2-day Average Diastolic Blood Pressure of >=90 mmHgBaseline to End of Study (6-month study duration)The number of participants with any valid two-day consecutive average diastolic blood pressure measurement of \>=90 mmHg was calculated. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.
Time to the First Day With an Average Systolic Blood Pressure Increase of >=5 mmHg From the Baseline Systolic Blood PressureBaseline to End of Study (6-month study duration)Kaplan-Meier curves for the distribution of time to the first day with an average diastolic BP increase of \>=3 mmHg from the baseline diastolic BP during each calendar day were calculated and graphed for each treatment group. Only valid BP measurements were included and were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.
Time to the First Day With an Average Diastolic Blood Pressure Increase of >=3 mmHg From the Baseline Diastolic Blood PressureBaseline to End of Study (6-month study duration)Kaplan-Meier curves for the distribution of time to the first day with an average diastolic BP increase of \>=3 mmHg from the baseline diastolic BP during each calendar day were calculated and graphed for each treatment group. Only valid BP measurements were included and were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.
Number of Participants Withdrawn From the Study Due to Blood Pressure ChangesBaseline to End of Study (6-month study duration)The number of participants withdrawn from the study due to protocol-defined blood pressure changes were summarized for each treatment group. Defined blood pressure changes included (1) monthly average BP ≥140 mmHg systolic or \>=90 mmHg diastolic and confirmed in clinic, (2) monthly average BP increase of \>=30 mmHg systolic or \>=20 mmHg from in-clinic screening and confirmed in clinic, and (3) systolic \>=140 mmHg or diastolic \>=90 mmHg on consecutive clinic visits \>=2 weeks apart.
Number of Participants With an Increase of >=5 mmHg From the Baseline Systolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure MeasurementsBaseline to End of Study (6-month study duration)The number of participants with an increase of \>=5 mmHg from the baseline systolic blood pressure for the average of any given two-day consecutive collection of valid blood pressure measurements during the study were summarized. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Countries

United States

Participant flow

Pre-assignment details

The number of participants defined as starting the study in the Participant Flow module includes only those participants randomized to treatment.

Participants by arm

ArmCount
Sumatriptan/Naproxen
Sumatriptan 85 milligrams (mg) and naproxen sodium 500 mg combination tablet taken after migraine attack
122
Sumatriptan
Sumatriptan 85 mg tablet taken after migraine attack
112
Naproxen
Naproxen sodium 500 mg tablet taken after migraine attack
118
Total352

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event423
Overall StudyInvestigator Discretion202
Overall StudyLack of Efficacy3413
Overall StudyLost to Follow-up131914
Overall StudyMet Protocol-defined Stopping Criteria192020
Overall StudyProtocol Violation172320
Overall StudyWithdrew Consent10139

Baseline characteristics

CharacteristicSumatriptan/NaproxenSumatriptanNaproxenTotal
Age, Continuous39.0 Years
STANDARD_DEVIATION 11.64
39.8 Years
STANDARD_DEVIATION 11.22
39.1 Years
STANDARD_DEVIATION 11.92
39.3 Years
STANDARD_DEVIATION 11.58
Average Number of Migraine Attacks per Month4.5 migraines
STANDARD_DEVIATION 1.76
4.2 migraines
STANDARD_DEVIATION 1.67
4.6 migraines
STANDARD_DEVIATION 1.8
4.4 migraines
STANDARD_DEVIATION 1.75
Race/Ethnicity, Customized
African American/African Heritage
12 participants11 participants10 participants33 participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 participants1 participants0 participants1 participants
Race/Ethnicity, Customized
Asian
2 participants3 participants3 participants8 participants
Race/Ethnicity, Customized
Asian and White
0 participants1 participants0 participants1 participants
Race/Ethnicity, Customized
White
108 participants96 participants105 participants309 participants
Sex: Female, Male
Female
94 Participants98 Participants96 Participants288 Participants
Sex: Female, Male
Male
28 Participants14 Participants22 Participants64 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
20 / 12729 / 12018 / 127
serious
Total, serious adverse events
3 / 1271 / 1200 / 127

Outcome results

Primary

Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen

The calculation of baseline and post-baseline mean blood pressure (BP) (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).

Time frame: Baseline and Month 6

Population: Intent-to-Treat (ITT) Population: all randomized participants who took at least one dose of investigational product and had at least one valid post-baseline at-home BP assessment. Mean BP values were not available for all participants at baseline and Month 6 due to participant drop-out or to an inadequate number of BP collections.

ArmMeasureGroupValue (MEAN)Dispersion
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenSystolic, Baseline, n=120111.7 millimeters of mercury (mmHg)Standard Deviation 9
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenSystolic, Month 6, n=48107.1 millimeters of mercury (mmHg)Standard Deviation 9.59
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenSystolic, Change from Baseline, n=47-2.9 millimeters of mercury (mmHg)Standard Deviation 5.24
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenDiastolic, Baseline, n=12076.0 millimeters of mercury (mmHg)Standard Deviation 6.83
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenDiastolic, Month 6, n=4873.0 millimeters of mercury (mmHg)Standard Deviation 6.84
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/NaproxenDiastolic, Change from Baseline, n=47-2.1 millimeters of mercury (mmHg)Standard Deviation 4.44
95% CI: [-3.4, -0.8]
95% CI: [-2.6, -0.3]
Secondary

Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and Naproxen

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).

Time frame: Baseline and Month 6

Population: ITT Population. Mean BP values were not available for all participants at baseline and Month 6 due to participant drop-out or to an inadequate number of BP collections.

ArmMeasureGroupValue (MEAN)Dispersion
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenSystolic, Baseline, n=109, 115110.8 mmHgStandard Deviation 9.15
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenSystolic, Month 6, n=42, 37109.4 mmHgStandard Deviation 7.7
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenSystolic, Change from Baseline, n=41, 36-2.8 mmHgStandard Deviation 5.69
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenDiastolic, Baseline, n=109, 11575.7 mmHgStandard Deviation 7.38
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenDiastolic, Month 6, n=42, 3773.9 mmHgStandard Deviation 7.03
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenDiastolic, Change from Baseline, n=41, 36-1.6 mmHgStandard Deviation 4.21
NaproxenMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenDiastolic, Month 6, n=42, 3774.3 mmHgStandard Deviation 8.47
NaproxenMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenSystolic, Baseline, n=109, 115110.1 mmHgStandard Deviation 9.19
NaproxenMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenDiastolic, Baseline, n=109, 11574.7 mmHgStandard Deviation 7
NaproxenMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenSystolic, Month 6, n=42, 37108.2 mmHgStandard Deviation 9.16
NaproxenMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenDiastolic, Change from Baseline, n=41, 36-0.6 mmHgStandard Deviation 5.5
NaproxenMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan and NaproxenSystolic, Change from Baseline, n=41, 36-1.8 mmHgStandard Deviation 6.53
95% CI: [-3.2, -0.3]
95% CI: [-2.2, 0.3]
95% CI: [-3.4, -0.4]
95% CI: [-2, 0.6]
Secondary

Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per Migraine

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis.Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals were based on MMRM analysis.

Time frame: Baseline and Month 6

Population: Intent-to-Treat (ITT) Population: all randomized participants who took at least one dose of investigational product and had at least one valid post-baseline at-home blood pressure assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineSystolic, <1.3 doses per migraine-0.3 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineSystolic, 1.3-1.7 doses per migraine-2.7 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineSystolic, >1.7 doses per migraine-3.8 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineDiastolic, <1.3 doses per migraine-0.4 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineDiastolic, 1.3-1.7 doses per migraines-0.9 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <1.3 Times Per Migraine, 1.3-1.7 Times Per Migraine, and >1.7 Times Per MigraineDiastolic, >1.7 doses per migraine-3.2 mmHg
Secondary

Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per Month

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis.Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals were based on MMRM analysis. LSMeans and corresponding confidence intervals were not calculated for \> 6 migraines/month group due to lack of convergence.

Time frame: Baseline and Month 6

Population: Intent-to-Treat (ITT) Population: all randomized participants who took at least one dose of investigational product and had at least one valid post-baseline at-home blood pressure assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthSystolic, <4 migraines per month-2.0 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthSystolic, 4-6 migraines per month-3.3 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthSystolic, >=4 migraines per month-3.7 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthDiastolic, <4 migraines per month-1.2 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthDiastolic, 4-6 migraines per month-5.3 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, <4 Migraines, 4-6 Migraines, >=4 Migraines, and >6 Migraines Per MonthDiastolic, >=4 migraines per month-4.1 mmHg
Secondary

Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per Month

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis. Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals (CIs) were based on MMRM analysis. LSMeans and CIs were not calculated for the 10-14 and the \>14 doses/month groups due to lack of convergence.

Time frame: Baseline and Month 6

Population: Intent-to-Treat (ITT) Population: all randomized participants who took at least one dose of investigational product and had at least one valid post-baseline at-home blood pressure assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthSystolic,<6 doses per month-1.6 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthSystolic, 6-10 doses per month-4.6 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthSystolic, >=6 doses per month-4.3 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthDiastolic,<6 doses per month-1.0 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthDiastolic, 6-10 doses per month-3.7 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating, on Average, With <6, 6-10, >=6, 10-14, and >14 Doses Per MonthDiastolic, >=6 doses per month-3.5 mmHg
Secondary

Mean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total Doses

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid T-SMBP measurements. The subgrouping of the ITT population was created and examined to demonstrate the robustness of the results for the primary analysis. Descriptive statistics were calculated for baseline, month 6, and change from baseline to month 6. LSMeans and corresponding confidence intervals (CIs) were based on MMRM analysis. LSMeans and CIs were not calculated for the 60-90 and the \>90 total dose groups due to lack of convergence.

Time frame: Baseline and Month 6

Population: Intent-to-Treat (ITT) Population: all randomized participants who took at least one dose of investigational product and had at least one valid post-baseline at-home blood pressure assessment.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesSystolic, <30 total doses-1.2 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesSystolic, 30-60 total doses-3.4 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesSystolic, >=30 total doses-3.7 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesDiastolic, <30 total doses-0.6 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesDiastolic, 30-60 total doses-3.3 mmHg
SumatriptanMean Change From Baseline in Systolic and Diastolic Blood Pressure at Month 6 for Sumatriptan/Naproxen for the ITT Subpopulation of Participants Treating With <30 Total Doses, 30-60 Total Doses, >=30, 60-90 Total Doses, and >90 Total DosesDiastolic, >=30 total doses-3.6 mmHg
Secondary

Number of Participants With a Consecutive 2-day Average Diastolic Blood Pressure of >=90 mmHg

The number of participants with any valid two-day consecutive average diastolic blood pressure measurement of \>=90 mmHg was calculated. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population

ArmMeasureValue (NUMBER)
SumatriptanNumber of Participants With a Consecutive 2-day Average Diastolic Blood Pressure of >=90 mmHg10 participants
NaproxenNumber of Participants With a Consecutive 2-day Average Diastolic Blood Pressure of >=90 mmHg11 participants
NaproxenNumber of Participants With a Consecutive 2-day Average Diastolic Blood Pressure of >=90 mmHg11 participants
95% CI: [0.5, 3.7]
95% CI: [0.6, 4.2]
Secondary

Number of Participants With a Consecutive 2-day Average Systolic Blood Pressure of >=140 mmHg During the Study

The number of participants with any valid two-day consecutive average systolic blood pressure measurement of \>=140 mmHg was calculated. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population

ArmMeasureValue (NUMBER)
SumatriptanNumber of Participants With a Consecutive 2-day Average Systolic Blood Pressure of >=140 mmHg During the Study2 participants
NaproxenNumber of Participants With a Consecutive 2-day Average Systolic Blood Pressure of >=140 mmHg During the Study2 participants
NaproxenNumber of Participants With a Consecutive 2-day Average Systolic Blood Pressure of >=140 mmHg During the Study3 participants
95% CI: [0.1, 13.6]
95% CI: [0.3, 25.6]
Secondary

Number of Participants With an Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements

The number of participants with an increase of \>=3 mmHg from the baseline diastolic blood pressure for the average of any given two-day consecutive collection of valid blood pressure measurements during the study were summarized. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population. Only participants with valid blood pressure measurements were analyzed.

ArmMeasureValue (NUMBER)
SumatriptanNumber of Participants With an Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements72 participants
NaproxenNumber of Participants With an Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements65 participants
NaproxenNumber of Participants With an Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements77 participants
95% CI: [0.6, 1.7]
95% CI: [0.7, 2.2]
Secondary

Number of Participants With an Increase of >=5 mmHg From the Baseline Systolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements

The number of participants with an increase of \>=5 mmHg from the baseline systolic blood pressure for the average of any given two-day consecutive collection of valid blood pressure measurements during the study were summarized. Valid blood pressure measurements were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population. Only participants with valid blood pressure measurements were analyzed.

ArmMeasureValue (NUMBER)
SumatriptanNumber of Participants With an Increase of >=5 mmHg From the Baseline Systolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements53 participants
NaproxenNumber of Participants With an Increase of >=5 mmHg From the Baseline Systolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements57 participants
NaproxenNumber of Participants With an Increase of >=5 mmHg From the Baseline Systolic Blood Pressure for the Average of Any Given Two-day Consecutive Collection of Blood Pressure Measurements63 participants
95% CI: [0.9, 2.6]
95% CI: [0.9, 2.6]
Secondary

Number of Participants Withdrawn From the Study Due to Blood Pressure Changes

The number of participants withdrawn from the study due to protocol-defined blood pressure changes were summarized for each treatment group. Defined blood pressure changes included (1) monthly average BP ≥140 mmHg systolic or \>=90 mmHg diastolic and confirmed in clinic, (2) monthly average BP increase of \>=30 mmHg systolic or \>=20 mmHg from in-clinic screening and confirmed in clinic, and (3) systolic \>=140 mmHg or diastolic \>=90 mmHg on consecutive clinic visits \>=2 weeks apart.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population

ArmMeasureValue (NUMBER)
SumatriptanNumber of Participants Withdrawn From the Study Due to Blood Pressure Changes1 participants
NaproxenNumber of Participants Withdrawn From the Study Due to Blood Pressure Changes0 participants
NaproxenNumber of Participants Withdrawn From the Study Due to Blood Pressure Changes0 participants
Secondary

Time to the First Day With an Average Diastolic Blood Pressure Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure

Kaplan-Meier curves for the distribution of time to the first day with an average diastolic BP increase of \>=3 mmHg from the baseline diastolic BP during each calendar day were calculated and graphed for each treatment group. Only valid BP measurements were included and were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population. Only participants with valid blood pressure measurements were analyzed.

ArmMeasureValue (MEDIAN)
SumatriptanTime to the First Day With an Average Diastolic Blood Pressure Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure51 days
NaproxenTime to the First Day With an Average Diastolic Blood Pressure Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure50.5 days
NaproxenTime to the First Day With an Average Diastolic Blood Pressure Increase of >=3 mmHg From the Baseline Diastolic Blood Pressure26 days
95% CI: [0.65, 1.21]
95% CI: [0.88, 1.6]
Secondary

Time to the First Day With an Average Systolic Blood Pressure Increase of >=5 mmHg From the Baseline Systolic Blood Pressure

Kaplan-Meier curves for the distribution of time to the first day with an average diastolic BP increase of \>=3 mmHg from the baseline diastolic BP during each calendar day were calculated and graphed for each treatment group. Only valid BP measurements were included and were defined as follows: must be taken at least 24 hours following last dose of investigational product used to treat an individual migraine, must be taken no later than 96 hours after last dose of investigational product used to treat an individual migraine, must be taken prior to the onset of a subsequent individual migraine.

Time frame: Baseline to End of Study (6-month study duration)

Population: ITT Population. Only participants with valid blood pressure measurements were analyzed.

ArmMeasureValue (MEDIAN)
SumatriptanTime to the First Day With an Average Systolic Blood Pressure Increase of >=5 mmHg From the Baseline Systolic Blood Pressure42.5 days
NaproxenTime to the First Day With an Average Systolic Blood Pressure Increase of >=5 mmHg From the Baseline Systolic Blood Pressure32.5 days
NaproxenTime to the First Day With an Average Systolic Blood Pressure Increase of >=5 mmHg From the Baseline Systolic Blood Pressure18.5 days
95% CI: [0.84, 1.54]
95% CI: [1.01, 1.83]
Secondary

Treatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and Naproxen

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).

Time frame: Baseline and Month 6

Population: ITT Population. Mean BP values were not available for all participants at baseline and Month 6 due to participant drop-out or to an inadequate number of BP collections.

ArmMeasureGroupValue (MEAN)Dispersion
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenSystolic, Baseline, n=120, 115111.7 mmHgStandard Deviation 9
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenSystolic, Month 6, n=48, 37107.1 mmHgStandard Deviation 9.59
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenSystolic, Change from Baseline, n=47, 36-2.9 mmHgStandard Deviation 5.24
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenDiastolic, Month 6, n=48, 3773.0 mmHgStandard Deviation 6.84
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenDiastolic, Change from Baseline, n=47, 36-2.1 mmHgStandard Deviation 4.44
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenDiastolic, Baseline, n=120, 11576.0 mmHgStandard Deviation 6.83
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenDiastolic, Baseline, n=120, 11574.7 mmHgStandard Deviation 7
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenSystolic, Baseline, n=120, 115110.1 mmHgStandard Deviation 9.19
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenDiastolic, Change from Baseline, n=47, 36-0.6 mmHgStandard Deviation 5.5
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenSystolic, Month 6, n=48, 37108.2 mmHgStandard Deviation 9.16
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenDiastolic, Month 6, n=48, 3774.3 mmHgStandard Deviation 8.47
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and NaproxenSystolic, Change from Baseline, n=47, 36-1.8 mmHgStandard Deviation 6.53
95% CI: [-1.7, 2.2]
95% CI: [-0.9, 2.5]
Secondary

Treatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and Sumatriptan

The calculation of baseline and post-baseline mean BP (either systolic or diastolic) for each month (30-day period) is the average of all valid Telephonic Self-Measured Blood Pressure (T-SMBP) measurements. T-SMBP technology is a method that allows the participant to self-measure BP outside the clinic using a BP monitor and transfer the data from their home to a central server. Change from baseline was calculated as the Month 6 value minus the Baseline value. Least squares mean and confidence intervals were based on mixed model repeated measures analysis (MMRM).

Time frame: Baseline and Month 6

Population: ITT Population. Mean BP values were not available for all participants at baseline and Month 6 due to participant drop-out or to an inadequate number of BP collections.

ArmMeasureGroupValue (MEAN)Dispersion
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanSystolic, Baseline, n=120, 109111.7 mmHgStandard Error 9
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanSystolic, Month 6, n=48, 42107.1 mmHgStandard Error 9.59
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanSystolic, Change from Baseline, n=47, 41-2.9 mmHgStandard Error 5.24
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanDiastolic, Baseline, n=120, 10976.0 mmHgStandard Error 6.83
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanDiastolic, Month 6, n=48, 4273.0 mmHgStandard Error 6.84
SumatriptanTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanDiastolic, Change from Baseline, n=47, 41-2.1 mmHgStandard Error 4.44
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanDiastolic, Month 6, n=48, 4273.9 mmHgStandard Error 7.03
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanSystolic, Baseline, n=120, 109110.8 mmHgStandard Error 9.15
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanDiastolic, Baseline, n=120, 10975.7 mmHgStandard Error 7.38
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanSystolic, Month 6, n=48, 42109.4 mmHgStandard Error 7.7
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanDiastolic, Change from Baseline, n=47, 41-1.6 mmHgStandard Error 4.21
NaproxenTreatment Difference in Systolic and Diastolic Blood Pressure Mean Changes From Baseline at 6 Months Between Sumatriptan/Naproxen and SumatriptanSystolic, Change from Baseline, n=47, 41-2.8 mmHgStandard Error 5.69
95% CI: [-1.6, 2.4]
95% CI: [-1.2, 2.2]

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