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Efficacy and Safety of Azilsartan Medoxomil and Chlorthalidone Compared to Olmesartan Medoxomil and Hydrochlorothiazide in Participants With Moderate to Severe Hypertension.

A Phase 3b, Double-Blind, Randomized, 12-Week Efficacy and Safety Study Comparing the TAK-491 Plus Chlorthalidone Fixed-Dose Combination vs Olmesartan Medoxomil-Hydrochlorothiazide in Subjects With Moderate to Severe Hypertension

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01033071
Enrollment
1071
Registered
2009-12-16
Start date
2010-01-31
Completion date
2010-11-30
Last updated
2012-02-07

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

Conditions

Essential Hypertension

Keywords

Hypertensive, Blood Pressure, High, Cardiovascular disease, Vascular Disease, Drug Therapy

Brief summary

The purpose of this study is to compare the antihypertensive effect of azilsartan medoxomil plus chlorthalidone, once daily (QD), to olmesartan medoxomil plus hydrochlorothiazide in participants with moderate to severe hypertension.

Detailed description

According to the World Health Organization, hypertension is the most common attributable cause of preventable death in developed nations, as uncontrolled hypertension greatly increases the risk of cardiovascular disease, cerebrovascular disease, and renal failure. As the population ages, the prevalence of hypertension will continue to increase if broad and effective preventive measures are not implemented. Despite the availability of antihypertensive agents, hypertension remains inadequately controlled; only about one third of patients continue to maintain control successfully. Treatment algorithms for essential hypertension commonly include thiazides or thiazide-like diuretics, either alone or as part of combination treatment. Chlorthalidone is a commercially available, orally administered thiazide-type diuretic agent. TAK-491 (azilsartan medoxomil) is an angiotensin II receptor blocker developed by Takeda to treat participants with essential hypertension. This study will compare the safety and tolerability of azilsartan medoxomil plus chlorthalidone (TAK-491CLD) fixed-dose combination to olmesartan medoxomil plus hydrochlorothiazide fixed-dose combination.

Interventions

Azilsartan medoxomil 20 mg and chlorthalidone 12.5 mg combination tablets, orally, once daily and olmesartan and hydrochlorothiazide placebo-matching tablets, orally, once daily for up to 4 weeks. Participants will be force titrated at Week 4 to azilsartan medoxomil 40 mg and chlorthalidone 12.5 mg combination tablets, orally, once daily for the next 4 weeks. Participants will then be force titrated at Week 8 to azilsartan medoxomil 40 mg and chlorthalidone 25 mg combination tablets, orally, once daily for the next 4 weeks.

Olmesartan medoxomil 20 mg and hydrochlorothiazide 12.5 mg combination tablets, orally, once daily and azilsartan medoxomil and chlorthalidone placebo-matching tablets, orally, once daily for up to 4 weeks. Participants will be force titrated at Week 4 to olmesartan medoxomil 40 mg and hydrochlorothiazide 12.5 mg combination tablets, orally, once daily for the next 4 weeks. Participants will then be force titrated at Week 8 to olmesartan medoxomil 40 mg and hydrochlorothiazide 25 mg combination tablets, orally, once daily for the next 4 weeks.

Sponsors

Takeda
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 No maximum
Healthy volunteers
No

Inclusion criteria

1. Has a mean sitting clinic systolic blood pressure greater than or equal to 160 and less than or equal to 190 mm Hg. 2. Females of childbearing potential who are sexually active agree to routinely use adequate contraception from Screening through 30 days after the last administered study drug dose. 3. Has clinical laboratory test results within the reference range for the testing laboratory or the investigator does not consider the results to be clinically significant. 4. Is willing to discontinue current antihypertensive medications on Day -21 or Day -28 if the participant is on amlodipine or chlorthalidone.

Exclusion criteria

1. Has a mean sitting clinic diastolic blood pressure greater than 119 mm Hg on Day -1. 2. Has a baseline 24-hour ambulatory blood pressure monitoring reading of insufficient quality. 3. Works a night (third) shift. 4. Has an upper arm circumference less than 24 cm or greater than 42 cm. 5. Has secondary hypertension of any etiology. 6. Has a recent history of myocardial infarction, heart failure, unstable angina, coronary artery bypass graft, percutaneous coronary intervention, hypertensive encephalopathy, cerebrovascular accident, or transient ischemic attack. 7. Has clinically significant cardiac conduction defects. 8. Has hemodynamically significant left ventricular outflow obstruction due to aortic valvular disease. 9. Has severe renal dysfunction or disease. 10. Has known or suspected unilateral or bilateral renal artery stenosis. 11. Has a history of cancer that has not been in remission for at least 5 years prior to the first dose of study drug. 12. Has poorly-controlled diabetes mellitus at Screening. 13. Has hypokalemia or hyperkalemia. 14. Has an alanine aminotransferase or aspartate aminotransferase level of greater than 2.5 times the upper limit of normal, active liver disease, or jaundice. 15. Has any other known serious disease or condition that would compromise safety, might affect life expectancy, or make it difficult to successfully manage and follow the participant according to the protocol. 16. Has known hypersensitivity to angiotensin II receptor blockers or thiazide-type diuretics or other sulfonamide-derived compounds. 17. Has a history of drug abuse or a history of alcohol abuse within the past 2 years.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Baseline and Week 12.The change in sitting trough clinic systolic blood pressure measured at week 12 or final visit relative to baseline. Trough blood pressure is the average of the non-missing values of the 3 serial trough sitting systolic blood pressure measurements.

Secondary

MeasureTime frameDescription
Change From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Baseline, Week 4, Week 8 and Week 12.The change in sitting trough clinic diastolic blood pressure measured at each week indicated relative to baseline. Trough blood pressure is the average (arithmetic mean) of the non-missing values of the 3 serial trough sitting systolic blood pressure measurements.
Change From Baseline in Mean Trough Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in trough systolic blood pressure measured at week 12 relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Trough is the average of all measurements recorded from 22 to 24 hours after dosing.
Change From Baseline in Mean Trough Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in trough diastolic blood pressure measured at week 12 relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Trough is the average of all measurements recorded from 22 to 24 hours after dosing.
Change From Baseline in 24-hour Mean Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in 24-hour mean systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The 24-hour mean is the average of all measurements recorded for 24 hours after dosing.
Change From Baseline in 24-hour Mean Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in 24-hour mean diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The 24-hour mean is the average of all measurements recorded for 24 hours after dosing.
Change From Baseline in Mean Daytime (6 AM to 10 PM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in daytime (6am to 10pm) mean systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Daytime mean is the average of all measurements recorded between the hours of 6 AM (inclusive) and 10 PM (exclusive).
Change From Baseline in Mean Daytime (6 AM to 10 PM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in daytime (6am to 10pm) mean diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Daytime mean is the average of all measurements recorded between the hours of 6 AM (inclusive) and 10 PM (exclusive).
Change From Baseline in Mean Nighttime (12 AM to 6 AM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in the mean nighttime (12am to 6am) systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Mean nighttime is the average (arithmetic mean) of measurements recorded between the hours of 12 AM (inclusive) and 6 AM (exclusive).
Change From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Baseline, Week 4 and Week 8.The change in sitting trough clinic systolic blood pressure measured at each week indicated relative to baseline. Trough blood pressure is the average of the non-missing values of the 3 serial trough sitting systolic blood pressure measurements.
Change From Baseline in the Mean Systolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in the mean 12 hour systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements.
Change From Baseline in the Mean Diastolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in the mean 12 hour diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements.
Change From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change from baseline for each hour interval of the 24-hour ambulatory blood pressure monitoring measured at week 12 or final visit. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements collected at each hour.
Change From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change from baseline for each hour interval of the 24-hour ambulatory blood pressure monitoring measured at week 12 or final visit. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements collected at each hour.
Percentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Baseline, Week 4, Week 8 and Week 12.Percentage of participants who achieve a clinic systolic blood pressure response measured at each week indicated, defined as less than 140 mm Hg and/or reduction from baseline of greater than or equal to 20 mm Hg. Systolic blood pressure is the arithmetic mean of the non-missing values of the 3serial trough sitting systolic blood pressure measurements.
Percentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Baseline, Week 4, Week 8 and Week 12.Percentage of participants who achieve a clinic diastolic blood pressure response measured at each week indicated, defined as less than 90 mm Hg and/or reduction from baseline of greater than or equal to 10 mm Hg. Diastolic blood pressure is the arithmetic mean of the non-missing values of the 3 serial trough sitting diastolic blood pressure measurements.
Percent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Baseline, Week 4, Week 8 and Week 12.Percentage of participants who achieve both a clinic diastolic and systolic blood pressure response measured at each week indicated, defined as less than 90 mm Hg and/or reduction from baseline of greater than or equal to 10 mm Hg AND less than 140 mm Hg and/or reduction from baseline of greater than or equal to 20 mm Hg. Diastolic and systolic blood pressure is based on the arithmetic mean of the non-missing values of the 3 serial trough sitting blood pressure measurements.
Change From Baseline in Mean Nighttime (12 AM to 6 AM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.Baseline and Week 12.The change in the mean nighttime (12am to 6am) diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Mean nighttime is the average (arithmetic mean) of measurements recorded between the hours of 12 AM (inclusive) and 6 AM (exclusive).

Countries

Canada, United States

Participant flow

Recruitment details

Participants enrolled at 130 investigative sites in Canada and the United States from 08 December 2009 to 04 November 2010.

Pre-assignment details

Participants with essential hypertension were enrolled in one of three, once-daily (QD) treatment groups.

Participants by arm

ArmCount
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QD
Azilsartan medoxomil 20 mg and chlorthalidone 12.5 mg combination tablets, orally, once daily and olmesartan and hydrochlorothiazide placebo-matching tablets, orally, once daily for up to 4 weeks. Participants will be force titrated at Week 4 to azilsartan medoxomil 40 mg and chlorthalidone 12.5 mg combination tablets, orally, once daily for the next 4 weeks. Participants will then be force titrated at Week 8 to azilsartan medoxomil 40 mg and chlorthalidone 25 mg combination tablets, orally, once daily for the next 4 weeks.
355
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QD
Azilsartan medoxomil 40 mg and chlorthalidone 12.5 mg combination tablets, orally, once daily and olmesartan and hydrochlorothiazide placebo-matching tablets, orally, once daily for up to 4 weeks. Participants will be force titrated at Week 4 to azilsartan medoxomil 80 mg and chlorthalidone 12.5 mg combination tablets, orally, once daily for the next 4 weeks. Participants will then be force titrated at Week 8 to azilsartan medoxomil 80 mg and chlorthalidone 25 mg combination tablets, orally, once daily for the next 4 weeks.
352
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QD
Olmesartan medoxomil 20 mg and hydrochlorothiazide 12.5 mg combination tablets, orally, once daily and azilsartan medoxomil and chlorthalidone placebo-matching tablets, orally, once daily for up to 4 weeks. Participants will be force titrated at Week 4 to olmesartan medoxomil 40 mg and hydrochlorothiazide 12.5 mg combination tablets, orally, once daily for the next 4 weeks. Participants will then be force titrated at Week 8 to olmesartan medoxomil 40 mg and hydrochlorothiazide 25 mg combination tablets, orally, once daily for the next 4 weeks.
364
Total1,071

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event285126
Overall StudyLack of Efficacy011
Overall StudyLost to Follow-up455
Overall StudyOther643
Overall StudyProtocol Violation021
Overall StudyWithdrawal by Subject171411

Baseline characteristics

CharacteristicAzilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDAzilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDOlmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDTotal
Age Continuous56.4 years
STANDARD_DEVIATION 10.49
56.7 years
STANDARD_DEVIATION 10.07
56.7 years
STANDARD_DEVIATION 10.86
56.6 years
STANDARD_DEVIATION 10.47
Age, Customized
<45 years
46 participants33 participants46 participants125 participants
Age, Customized
≥65 years
74 participants78 participants84 participants236 participants
Age, Customized
Between 45 to 64 years
235 participants241 participants234 participants710 participants
Body Mass Index (BMI)31.4 kg/m2
STANDARD_DEVIATION 5.94
31.9 kg/m2
STANDARD_DEVIATION 6.59
31.6 kg/m2
STANDARD_DEVIATION 5.92
31.6 kg/m2
STANDARD_DEVIATION 6.15
Estimated glomerular filtration rate (eGFR)
≥0 to <30
0 participants0 participants1 participants1 participants
Estimated glomerular filtration rate (eGFR)
≥30 to <60
26 participants29 participants25 participants80 participants
Estimated glomerular filtration rate (eGFR)
≥60 to <90
224 participants220 participants246 participants690 participants
Estimated glomerular filtration rate (eGFR)
≥90
105 participants103 participants91 participants299 participants
Estimated glomerular filtration rate (eGFR)
Missing
0 participants0 participants1 participants1 participants
Ethnicity (NIH/OMB)
Hispanic or Latino
28 Participants36 Participants34 Participants98 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
248 Participants241 Participants251 Participants740 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
79 Participants75 Participants79 Participants233 Participants
Height171.2 cm
STANDARD_DEVIATION 10.15
169.3 cm
STANDARD_DEVIATION 10.88
169.4 cm
STANDARD_DEVIATION 10.15
170.0 cm
STANDARD_DEVIATION 10.42
Race (NIH/OMB)
American Indian or Alaska Native
2 participants5 participants5 participants12 participants
Race (NIH/OMB)
Asian
13 participants11 participants11 participants35 participants
Race (NIH/OMB)
Black or African American
80 participants80 participants80 participants240 participants
Race (NIH/OMB)
More than one race
1 participants2 participants1 participants4 participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 participants1 participants2 participants3 participants
Race (NIH/OMB)
Unknown or Not Reported
0 participants0 participants0 participants0 participants
Race (NIH/OMB)
White
261 participants258 participants267 participants786 participants
Region of Enrollment
Canada
79 participants75 participants79 participants233 participants
Region of Enrollment
United States
276 participants277 participants285 participants838 participants
Sex: Female, Male
Female
132 Participants151 Participants159 Participants442 Participants
Sex: Female, Male
Male
223 Participants201 Participants205 Participants629 Participants
Weight92.34 kg
STANDARD_DEVIATION 20.296
91.47 kg
STANDARD_DEVIATION 20.987
90.83 kg
STANDARD_DEVIATION 18.59
91.54 kg
STANDARD_DEVIATION 19.96

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
141 / 355144 / 35294 / 364
serious
Total, serious adverse events
1 / 35510 / 3528 / 364

Outcome results

Primary

Change From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.

The change in sitting trough clinic systolic blood pressure measured at week 12 or final visit relative to baseline. Trough blood pressure is the average of the non-missing values of the 3 serial trough sitting systolic blood pressure measurements.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.-42.5 mmHgStandard Error 0.81
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.-44.0 mmHgStandard Error 0.83
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.-37.1 mmHgStandard Error 0.8
Comparison: Analysis of covariance (ANCOVA) model with treatment group as a fixed effect and baseline value as a covariate.p-value: <0.00195% CI: [-7.6, -3.1]ANCOVA
Comparison: ANCOVA model with treatment group as a fixed effect and baseline value as a covariate.p-value: <0.00195% CI: [-9.2, -4.6]ANCOVA
Secondary

Change From Baseline in 24-hour Mean Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in 24-hour mean diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The 24-hour mean is the average of all measurements recorded for 24 hours after dosing.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in 24-hour Mean Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-19.4 mmHgStandard Error 0.45
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in 24-hour Mean Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-20.7 mmHgStandard Error 0.46
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in 24-hour Mean Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-16.2 mmHgStandard Error 0.44
Secondary

Change From Baseline in 24-hour Mean Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in 24-hour mean systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The 24-hour mean is the average of all measurements recorded for 24 hours after dosing.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in 24-hour Mean Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-33.9 mmHgStandard Error 0.76
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in 24-hour Mean Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-36.3 mmHgStandard Error 0.79
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in 24-hour Mean Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-27.5 mmHgStandard Error 0.75
Comparison: ANCOVA model with treatment group as a fixed effect and baseline value as a covariate.p-value: <0.00195% CI: [-8.5, -4.3]ANCOVA
Comparison: ANCOVA model with treatment group as a fixed effect and baseline value as a covariate.p-value: <0.00195% CI: [-11, -6.7]ANCOVA
Secondary

Change From Baseline in Mean Daytime (6 AM to 10 PM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in daytime (6am to 10pm) mean diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Daytime mean is the average of all measurements recorded between the hours of 6 AM (inclusive) and 10 PM (exclusive).

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Daytime (6 AM to 10 PM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-20.1 mmHgStandard Error 0.48
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Daytime (6 AM to 10 PM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-21.8 mmHgStandard Error 0.5
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Mean Daytime (6 AM to 10 PM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-17.0 mmHgStandard Error 0.47
Secondary

Change From Baseline in Mean Daytime (6 AM to 10 PM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in daytime (6am to 10pm) mean systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Daytime mean is the average of all measurements recorded between the hours of 6 AM (inclusive) and 10 PM (exclusive).

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Daytime (6 AM to 10 PM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-35.3 mmHgStandard Error 0.8
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Daytime (6 AM to 10 PM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-37.9 mmHgStandard Error 0.84
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Mean Daytime (6 AM to 10 PM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-28.8 mmHgStandard Error 0.79
Secondary

Change From Baseline in Mean Nighttime (12 AM to 6 AM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in the mean nighttime (12am to 6am) diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Mean nighttime is the average (arithmetic mean) of measurements recorded between the hours of 12 AM (inclusive) and 6 AM (exclusive).

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Nighttime (12 AM to 6 AM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-17.5 mmHgStandard Error 0.48
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Nighttime (12 AM to 6 AM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-18.0 mmHgStandard Error 0.5
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Mean Nighttime (12 AM to 6 AM) Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-14.0 mmHgStandard Error 0.48
Secondary

Change From Baseline in Mean Nighttime (12 AM to 6 AM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in the mean nighttime (12am to 6am) systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Mean nighttime is the average (arithmetic mean) of measurements recorded between the hours of 12 AM (inclusive) and 6 AM (exclusive).

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Nighttime (12 AM to 6 AM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-29.6 mmHgStandard Error 0.78
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Nighttime (12 AM to 6 AM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-31.8 mmHgStandard Error 0.81
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Mean Nighttime (12 AM to 6 AM) Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-23.9 mmHgStandard Error 0.77
Secondary

Change From Baseline in Mean Trough Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in trough diastolic blood pressure measured at week 12 relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Trough is the average of all measurements recorded from 22 to 24 hours after dosing.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Trough Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-19.8 mmHgStandard Error 0.55
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Trough Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-20.2 mmHgStandard Error 0.57
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Mean Trough Diastolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-16.0 mmHgStandard Error 0.54
Secondary

Change From Baseline in Mean Trough Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.

The change in trough systolic blood pressure measured at week 12 relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. Trough is the average of all measurements recorded from 22 to 24 hours after dosing.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Trough Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-32.9 mmHgStandard Error 0.86
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Mean Trough Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-34.9 mmHgStandard Error 0.9
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Mean Trough Systolic Blood Pressure by Ambulatory Blood Pressure Monitoring.-25.9 mmHgStandard Error 0.85
Comparison: ANCOVA model with treatment group as a fixed effect and baseline value as a covariate.p-value: <0.00195% CI: [-9.4, -4.7]ANCOVA
Comparison: ANCOVA model with treatment group as a fixed effect and baseline value as a covariate.p-value: <0.00195% CI: [-11.5, -6.6]ANCOVA
Secondary

Change From Baseline in the Mean Diastolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.

The change in the mean 12 hour diastolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.-20.4 mmHgStandard Error 0.51
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.-22.2 mmHgStandard Error 0.53
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.-17.5 mmHgStandard Error 0.5
Secondary

Change From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.

The change from baseline for each hour interval of the 24-hour ambulatory blood pressure monitoring measured at week 12 or final visit. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements collected at each hour.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.13 to 14 Hour (n=232; n=214; n=238)-19.6 mmHgStandard Error 0.72
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.4 to 5 Hour (n=232; n=214; n=238)-21.7 mmHgStandard Error 0.67
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.14 to 15 Hour (n=232; n=214; n=238)-18.9 mmHgStandard Error 0.72
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.15 to 16 Hour (n=232; n=214; n=238)-17.8 mmHgStandard Error 0.65
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.5 to 6 Hour (n=232; n=214; n=238)-20.9 mmHgStandard Error 0.67
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.16 to 17 Hour (n=232; n=214; n=238)-17.2 mmHgStandard Error 0.65
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.20 to 21 Hour (n=232; n=214; n=238)-16.7 mmHgStandard Error 0.64
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.21 to 22 Hour (n=232; n=214; n=238)-17.8 mmHgStandard Error 0.66
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.1 to 2 Hour (n=232; n=214; n=238)-18.8 mmHgStandard Error 0.65
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.22 to 23 Hour (n=232; n=214; n=238)-19.5 mmHgStandard Error 0.62
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.6 to 7 Hour (n=232; n=214; n=238)-20.8 mmHgStandard Error 0.65
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.23 to 24 Hour (n=232; n=214; n=238)-20.2 mmHgStandard Error 0.6
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.18 to 19 Hour (n=232; n=214; n=238)-17.4 mmHgStandard Error 0.65
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.7 to 8 Hour (n=232; n=214; n=238)-20.5 mmHgStandard Error 0.66
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.17 to 18 Hour (n=231; n=214; n=238)-16.6 mmHgStandard Error 0.64
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.8 to 9 Hour (n=232; n=214; n=238)-20.7 mmHgStandard Error 0.67
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.2 to 3 Hour (n=232; n=214; n=238)-21.2 mmHgStandard Error 0.66
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.9 to 10 Hour (n=232; n=214; n=238)-21.0 mmHgStandard Error 0.66
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.10 to 11 Hour (n=232; n=214; n=238)-19.7 mmHgStandard Error 0.67
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.0 to 1 Hour (n=232; n=212; n=237)-18.2 mmHgStandard Error 0.59
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.11 to 12 Hour (n=232; n=214; n=238)-19.3 mmHgStandard Error 0.69
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.3 to 4 Hour (n=232; n=214; n=238)-20.8 mmHgStandard Error 0.69
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.19 to 20 Hour (n=232; n=214; n=238)-17.8 mmHgStandard Error 0.6
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.12 to 13 Hour (n=232; n=214; n=238)-19.2 mmHgStandard Error 0.73
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.10 to 11 Hour (n=232; n=214; n=238)-20.7 mmHgStandard Error 0.7
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.1 to 2 Hour (n=232; n=214; n=238)-20.9 mmHgStandard Error 0.67
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.0 to 1 Hour (n=232; n=212; n=237)-20.4 mmHgStandard Error 0.62
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.14 to 15 Hour (n=232; n=214; n=238)-19.7 mmHgStandard Error 0.75
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.19 to 20 Hour (n=232; n=214; n=238)-18.5 mmHgStandard Error 0.63
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.4 to 5 Hour (n=232; n=214; n=238)-23.7 mmHgStandard Error 0.7
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.7 to 8 Hour (n=232; n=214; n=238)-21.9 mmHgStandard Error 0.69
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.15 to 16 Hour (n=232; n=214; n=238)-18.6 mmHgStandard Error 0.68
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.17 to 18 Hour (n=231; n=214; n=238)-17.1 mmHgStandard Error 0.66
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.13 to 14 Hour (n=232; n=214; n=238)-19.5 mmHgStandard Error 0.75
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.18 to 19 Hour (n=232; n=214; n=238)-18.1 mmHgStandard Error 0.67
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.16 to 17 Hour (n=232; n=214; n=238)-16.9 mmHgStandard Error 0.68
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.8 to 9 Hour (n=232; n=214; n=238)-21.5 mmHgStandard Error 0.69
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.20 to 21 Hour (n=232; n=214; n=238)-18.4 mmHgStandard Error 0.67
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.5 to 6 Hour (n=232; n=214; n=238)-23.6 mmHgStandard Error 0.7
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.11 to 12 Hour (n=232; n=214; n=238)-21.2 mmHgStandard Error 0.72
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.21 to 22 Hour (n=232; n=214; n=238)-18.5 mmHgStandard Error 0.69
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.12 to 13 Hour (n=232; n=214; n=238)-20.3 mmHgStandard Error 0.76
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.9 to 10 Hour (n=232; n=214; n=238)-21.9 mmHgStandard Error 0.68
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.22 to 23 Hour (n=232; n=214; n=238)-19.6 mmHgStandard Error 0.65
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.2 to 3 Hour (n=232; n=214; n=238)-23.4 mmHgStandard Error 0.69
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.3 to 4 Hour (n=232; n=214; n=238)-23.7 mmHgStandard Error 0.72
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.23 to 24 Hour (n=232; n=214; n=238)-21.0 mmHgStandard Error 0.62
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.6 to 7 Hour (n=232; n=214; n=238)-22.0 mmHgStandard Error 0.67
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.23 to 24 Hour (n=232; n=214; n=238)-16.4 mmHgStandard Error 0.59
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.17 to 18 Hour (n=231; n=214; n=238)-13.2 mmHgStandard Error 0.63
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.0 to 1 Hour (n=232; n=212; n=237)-15.2 mmHgStandard Error 0.59
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.1 to 2 Hour (n=232; n=214; n=238)-15.9 mmHgStandard Error 0.64
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.2 to 3 Hour (n=232; n=214; n=238)-17.7 mmHgStandard Error 0.65
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.3 to 4 Hour (n=232; n=214; n=238)-18.2 mmHgStandard Error 0.68
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.4 to 5 Hour (n=232; n=214; n=238)-17.9 mmHgStandard Error 0.66
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.5 to 6 Hour (n=232; n=214; n=238)-19.0 mmHgStandard Error 0.66
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.6 to 7 Hour (n=232; n=214; n=238)-18.0 mmHgStandard Error 0.64
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.7 to 8 Hour (n=232; n=214; n=238)-17.7 mmHgStandard Error 0.65
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.8 to 9 Hour (n=232; n=214; n=238)-17.9 mmHgStandard Error 0.66
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.9 to 10 Hour (n=232; n=214; n=238)-18.3 mmHgStandard Error 0.65
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.10 to 11 Hour (n=232; n=214; n=238)-16.7 mmHgStandard Error 0.66
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.18 to 19 Hour (n=232; n=214; n=238)-14.3 mmHgStandard Error 0.64
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.11 to 12 Hour (n=232; n=214; n=238)-17.0 mmHgStandard Error 0.68
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.12 to 13 Hour (n=232; n=214; n=238)-16.0 mmHgStandard Error 0.72
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.13 to 14 Hour (n=232; n=214; n=238)-15.3 mmHgStandard Error 0.71
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.14 to 15 Hour (n=232; n=214; n=238)-15.4 mmHgStandard Error 0.71
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.15 to 16 Hour (n=232; n=214; n=238)-14.5 mmHgStandard Error 0.65
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.19 to 20 Hour (n=232; n=214; n=238)-13.8 mmHgStandard Error 0.6
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.20 to 21 Hour (n=232; n=214; n=238)-13.9 mmHgStandard Error 0.63
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.21 to 22 Hour (n=232; n=214; n=238)-14.7 mmHgStandard Error 0.65
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.22 to 23 Hour (n=232; n=214; n=238)-15.6 mmHgStandard Error 0.62
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Diastolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.16 to 17 Hour (n=232; n=214; n=238)-13.9 mmHgStandard Error 0.64
Secondary

Change From Baseline in the Mean Systolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.

The change in the mean 12 hour systolic blood pressure measured at week 12 or final visit relative to baseline. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.-36.2 mmHgStandard Error 0.86
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.-38.8 mmHgStandard Error 0.89
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure at 0 to 12 Hours After Dosing by Ambulatory Blood Pressure Monitoring.-29.7 mmHgStandard Error 0.85
Secondary

Change From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.

The change from baseline for each hour interval of the 24-hour ambulatory blood pressure monitoring measured at week 12 or final visit. Ambulatory blood pressure monitoring measures blood pressure at regular intervals throughout the day and night. The mean consists of the average (arithmetic mean) of measurements collected at each hour.

Time frame: Baseline and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.17 to 18 Hour (n=231; n=214; n=238)-28.5 mmHgStandard Error 0.93
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.2 to 3 Hour (n=232; n=214; n=238)-36.7 mmHgStandard Error 1.02
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.6 to 7 Hour (n=232; n=214; n=238)-36.3 mmHgStandard Error 1.04
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.0 to 1 Hour (n=232; n=212; n=237)-33.6 mmHgStandard Error 0.96
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.1 to 2 Hour (n=232; n=214; n=238)-33.4 mmHgStandard Error 0.98
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.3 to 4 Hour (n=232; n=214; n=238)-36.6 mmHgStandard Error 1.07
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.4 to 5 Hour (n=232; n=214; n=238)-36.8 mmHgStandard Error 1.07
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.5 to 6 Hour (n=232; n=214; n=238)-37.2 mmHgStandard Error 1.02
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.7 to 8 Hour (n=232; n=214; n=238)-37.2 mmHgStandard Error 1.02
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.8 to 9 Hour (n=232; n=214; n=238)-37.3 mmHgStandard Error 1.02
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.9 to 10 Hour (n=232; n=214; n=238)-36.9 mmHgStandard Error 0.99
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.10 to 11 Hour (n=232; n=214; n=238)-36.1 mmHgStandard Error 1.02
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.11 to 12 Hour (n=232; n=214; n=238)-35.2 mmHgStandard Error 1.01
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.12 to 13 Hour (n=232; n=214; n=238)-34.8 mmHgStandard Error 1.05
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.13 to 14 Hour (n=232; n=214; n=238)-34.1 mmHgStandard Error 1.06
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.14 to 15 Hour (n=232; n=214; n=238)-33.4 mmHgStandard Error 1.06
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.15 to 16 Hour (n=232; n=214; n=238)-30.9 mmHgStandard Error 0.99
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.16 to 17 Hour (n=232; n=214; n=238)-29.6 mmHgStandard Error 0.94
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.18 to 19 Hour (n=232; n=214; n=238)-29.5 mmHgStandard Error 0.9
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.19 to 20 Hour (n=232; n=214; n=238)-29.7 mmHgStandard Error 0.89
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.20 to 21 Hour (n=232; n=214; n=238)-28.2 mmHgStandard Error 0.94
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.21 to 22 Hour (n=232; n=214; n=238)-30.6 mmHgStandard Error 0.95
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.22 to 23 Hour (n=232; n=214; n=238)-32.9 mmHgStandard Error 0.94
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.23 to 24 Hour (n=232; n=214; n=238)-33.1 mmHgStandard Error 0.92
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.23 to 24 Hour (n=232; n=214; n=238)-35.8 mmHgStandard Error 0.96
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.7 to 8 Hour (n=232; n=214; n=238)-38.5 mmHgStandard Error 1.06
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.18 to 19 Hour (n=232; n=214; n=238)-31.9 mmHgStandard Error 0.94
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.8 to 9 Hour (n=232; n=214; n=238)-38.1 mmHgStandard Error 1.06
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.9 to 10 Hour (n=232; n=214; n=238)-38.0 mmHgStandard Error 1.04
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.22 to 23 Hour (n=232; n=214; n=238)-34.0 mmHgStandard Error 0.98
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.10 to 11 Hour (n=232; n=214; n=238)-37.6 mmHgStandard Error 1.06
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.19 to 20 Hour (n=232; n=214; n=238)-32.5 mmHgStandard Error 0.93
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.11 to 12 Hour (n=232; n=214; n=238)-38.2 mmHgStandard Error 1.05
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.12 to 13 Hour (n=232; n=214; n=238)-36.2 mmHgStandard Error 1.09
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.14 to 15 Hour (n=232; n=214; n=238)-35.0 mmHgStandard Error 1.1
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.21 to 22 Hour (n=232; n=214; n=238)-32.8 mmHgStandard Error 0.99
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.15 to 16 Hour (n=232; n=214; n=238)-32.9 mmHgStandard Error 1.03
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.2 to 3 Hour (n=232; n=214; n=238)-39.3 mmHgStandard Error 1.06
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.5 to 6 Hour (n=232; n=214; n=238)-41.2 mmHgStandard Error 1.06
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.13 to 14 Hour (n=232; n=214; n=238)-35.3 mmHgStandard Error 1.11
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.20 to 21 Hour (n=232; n=214; n=238)-31.2 mmHgStandard Error 0.98
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.16 to 17 Hour (n=232; n=214; n=238)-31.1 mmHgStandard Error 0.98
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.0 to 1 Hour (n=232; n=212; n=237)-36.2 mmHgStandard Error 1
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.1 to 2 Hour (n=232; n=214; n=238)-36.4 mmHgStandard Error 1.02
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.3 to 4 Hour (n=232; n=214; n=238)-40.3 mmHgStandard Error 1.12
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.17 to 18 Hour (n=231; n=214; n=238)-30.8 mmHgStandard Error 0.97
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.4 to 5 Hour (n=232; n=214; n=238)-40.8 mmHgStandard Error 1.11
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.6 to 7 Hour (n=232; n=214; n=238)-38.6 mmHgStandard Error 1.08
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.20 to 21 Hour (n=232; n=214; n=238)-23.0 mmHgStandard Error 0.92
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.1 to 2 Hour (n=232; n=214; n=238)-27.5 mmHgStandard Error 0.97
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.7 to 8 Hour (n=232; n=214; n=238)-29.7 mmHgStandard Error 1
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.15 to 16 Hour (n=232; n=214; n=238)-25.3 mmHgStandard Error 0.97
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.17 to 18 Hour (n=231; n=214; n=238)-23.1 mmHgStandard Error 0.92
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.8 to 9 Hour (n=232; n=214; n=238)-30.5 mmHgStandard Error 1.01
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.18 to 19 Hour (n=232; n=214; n=238)-24.3 mmHgStandard Error 0.89
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.2 to 3 Hour (n=232; n=214; n=238)-30.0 mmHgStandard Error 1
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.9 to 10 Hour (n=232; n=214; n=238)-30.8 mmHgStandard Error 0.98
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.3 to 4 Hour (n=232; n=214; n=238)-29.6 mmHgStandard Error 1.06
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.4 to 5 Hour (n=232; n=214; n=238)-30.1 mmHgStandard Error 1.06
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.10 to 11 Hour (n=232; n=214; n=238)-29.4 mmHgStandard Error 1.01
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.6 to 7 Hour (n=232; n=214; n=238)-29.8 mmHgStandard Error 1.02
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.5 to 6 Hour (n=232; n=214; n=238)-31.5 mmHgStandard Error 1
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.11 to 12 Hour (n=232; n=214; n=238)-29.3 mmHgStandard Error 1
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.19 to 20 Hour (n=232; n=214; n=238)-23.5 mmHgStandard Error 0.88
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.21 to 22 Hour (n=232; n=214; n=238)-24.6 mmHgStandard Error 0.93
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.12 to 13 Hour (n=232; n=214; n=238)-27.7 mmHgStandard Error 1.04
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.22 to 23 Hour (n=232; n=214; n=238)-25.9 mmHgStandard Error 0.92
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.13 to 14 Hour (n=232; n=214; n=238)-26.4 mmHgStandard Error 1.05
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.23 to 24 Hour (n=232; n=214; n=238)-26.1 mmHgStandard Error 0.91
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.0 to 1 Hour (n=232; n=212; n=237)-26.8 mmHgStandard Error 0.95
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.14 to 15 Hour (n=232; n=214; n=238)-26.2 mmHgStandard Error 1.04
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in the Mean Systolic Blood Pressure During Each Hour of the 24-hour Ambulatory Blood Pressure Monitoring.16 to 17 Hour (n=232; n=214; n=238)-24.5 mmHgStandard Error 0.93
Secondary

Change From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.

The change in sitting trough clinic diastolic blood pressure measured at each week indicated relative to baseline. Trough blood pressure is the average (arithmetic mean) of the non-missing values of the 3 serial trough sitting systolic blood pressure measurements.

Time frame: Baseline, Week 4, Week 8 and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 8 (n=344; n=330; n=353)-17.0 mmHgStandard Error 0.48
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 4 (n=343; n=330; n=352)-14.9 mmHgStandard Error 0.46
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 12 (n=344; n=330; n=354)-18.8 mmHgStandard Error 0.47
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 8 (n=344; n=330; n=353)-17.7 mmHgStandard Error 0.49
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 4 (n=343; n=330; n=352)-15.8 mmHgStandard Error 0.47
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 12 (n=344; n=330; n=354)-20.5 mmHgStandard Error 0.48
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 4 (n=343; n=330; n=352)-11.7 mmHgStandard Error 0.45
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 12 (n=344; n=330; n=354)-16.4 mmHgStandard Error 0.46
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Diastolic Blood Pressure.Week 8 (n=344; n=330; n=353)-13.9 mmHgStandard Error 0.48
Secondary

Change From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.

The change in sitting trough clinic systolic blood pressure measured at each week indicated relative to baseline. Trough blood pressure is the average of the non-missing values of the 3 serial trough sitting systolic blood pressure measurements.

Time frame: Baseline, Week 4 and Week 8.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Week 4 (n=343; n=330; n=352)-34.7 mmHgStandard Error 0.77
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Week 8 (n=344; n=330; n=353)-39.1 mmHgStandard Error 0.78
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Week 4 (n=343; n=330; n=352)-36.7 mmHgStandard Error 0.79
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Week 8 (n=344; n=330; n=353)-39.4 mmHgStandard Error 0.8
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Week 4 (n=343; n=330; n=352)-29.7 mmHgStandard Error 0.76
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDChange From Baseline in Trough, Sitting, Clinic Systolic Blood Pressure.Week 8 (n=344; n=330; n=353)-33.5 mmHgStandard Error 0.77
Secondary

Percentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.

Percentage of participants who achieve a clinic diastolic blood pressure response measured at each week indicated, defined as less than 90 mm Hg and/or reduction from baseline of greater than or equal to 10 mm Hg. Diastolic blood pressure is the arithmetic mean of the non-missing values of the 3 serial trough sitting diastolic blood pressure measurements.

Time frame: Baseline, Week 4, Week 8 and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (NUMBER)
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)94.5 percentage of participants
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)90.7 percentage of participants
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)89.2 percentage of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)95.8 percentage of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)89.7 percentage of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)90.9 percentage of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)87.8 percentage of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)85.2 percentage of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)91.5 percentage of participants
Secondary

Percentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.

Percentage of participants who achieve a clinic systolic blood pressure response measured at each week indicated, defined as less than 140 mm Hg and/or reduction from baseline of greater than or equal to 20 mm Hg. Systolic blood pressure is the arithmetic mean of the non-missing values of the 3serial trough sitting systolic blood pressure measurements.

Time frame: Baseline, Week 4, Week 8 and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (NUMBER)
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)93.3 percentage of participants
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)87.8 percentage of participants
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)93.0 percentage of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)92.4 percentage of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)90.0 percentage of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)94.2 percentage of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)79.8 percentage of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)89.3 percentage of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercentage of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)85.6 percentage of participants
Secondary

Percent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.

Percentage of participants who achieve both a clinic diastolic and systolic blood pressure response measured at each week indicated, defined as less than 90 mm Hg and/or reduction from baseline of greater than or equal to 10 mm Hg AND less than 140 mm Hg and/or reduction from baseline of greater than or equal to 20 mm Hg. Diastolic and systolic blood pressure is based on the arithmetic mean of the non-missing values of the 3 serial trough sitting blood pressure measurements.

Time frame: Baseline, Week 4, Week 8 and Week 12.

Population: Full analysis set, all participants that took at least 1 dose of double-blind study drug and have a baseline and post-baseline value, with last observation carried forward.

ArmMeasureGroupValue (NUMBER)
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)81.3 percent of participants
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)88.1 percent of participants
Azilsartan Medoxomil 20-40mg/Chlorthalidone 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)91.3 percent of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)92.4 percent of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)87.3 percent of participants
Azilsartan Medoxomil 40-80mg/Chlorthalidone 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)84.8 percent of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 12 (n=344; n=330; n=354)84.7 percent of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 8 (n=344; n=330; n=353)81.0 percent of participants
Olmesartan Medoxomil 20-40mg/Hydrochlorothiazide 12.5-25mg QDPercent of Participants Who Reached Target Clinic Systolic Blood Pressure of <140 mm Hg and/or Reduction of ≥20 mm Hg From Baseline and Target Clinic Diastolic Blood Pressure of <90 mm Hg and/or Reduction of ≥10 mm Hg From Baseline.Week 4 (n=343; n=330; n=352)74.4 percent of participants

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