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A Study of the Blood Pressure Lowering Ability and Safety of Olmesartan Medoxomil in Stage I and Stage II Hypertension

A Double-Blind, Randomized, Placebo Controlled, Parallel Group Study to Compare the Safety and Efficacy of an Olmesartan Medoxomil Based Treatment Regimen to Placebo in Patients With Stage I and Stage II Hypertension

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00430638
Enrollment
278
Registered
2007-02-02
Start date
2006-12-31
Completion date
2007-10-31
Last updated
2018-10-02

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

Conditions

Hypertension

Keywords

Hypertension, Angiotensin Receptor Blocker, Calcium Channel Blocker, Angiotensin Converting Enzyme Inhibitor, Hydrochlorothiazide, Stage I and II Hypertension

Brief summary

This 16 week study will examine the ability of olmesartan medoxomil to lower the blood pressure of patients with moderate to severe high blood pressure in comparison to placebo. The medication being tested has been approved by the FDA for the treatment of high blood pressure.

Detailed description

This study was to randomize an equal number of participants to either an olmesartan medoxomil based treatment or to placebo. The titration scheme was as follows: * First 3 weeks (wks), all participants - olmesartan medoxomil 20 mg or placebo * Next 3 wks, participants whose blood pressure was not controlled - olmesartan medoxomil 40 mg or placebo * Next 3 wks, participants whose blood pressure was not controlled - olmesartan medoxomil 40 mg/HCT 12.5 mg or placebo * Final 3 wks, participants whose blood pressure was not controlled - olmesartan medoxomil 40 mg/HCT 25 mg or placebo * Subjects with a mean BP of \<120/80 mmHg at any visit were considered responders and were not titrated up to the next dose level. However, they remained in the study at their currently assigned dose of study medication. * Subjects with a mean office SBP ≥120 mmHg or a mean office DBP ≥80 mmHg at any subsequent visit(s) were considered 'uncontrolled' and were titrated to the next dose level according to the titration scheme above. * Subjects who reach the highest dose (ie, olmesartan medoxomil 40 mg/HCT 25 mg) remained on that dose until study exit at Visit 8, unless safety concerns caused discontinuation of treatment.

Interventions

olmesartan medoxomil + hydrochlorothiazide, if necessary. Oral tablets administered for once daily for 12 weeks

DRUGPlacebo

Oral tablets administered for once daily for 12 weeks

Sponsors

Daiichi Sankyo
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Greater than or equal to 18 years of age. * Patients with a mean seated systolic blood pressure (MSSBP) greater than or equal to 140 mmHg but less than or equal to 179 mmHg and a mean seated diastolic blood pressure (MSDBP) less than or equal to 109 mmHg following a 3 to 4-week single-blind placebo run-in period. * The difference in MSSBP between Visits 3 and 4 or between Visits 4 and 4X must be less than or equal to 10 mmHg. * Patients with a mean daytime (8AM-4PM) systolic blood pressure (SBP) greater than or equal to 135 mmHg and less than or equal to 179 mmHg and a mean daytime diastolic blood pressure (DBP) less than or equal to 109 mmHg as measured by an ambulatory blood pressure monitoring device (ABPM) following placebo run-in period. * If female, must have negative serum pregnancy test at screening and be either post-menopausal (greater than or equal to 1 year), had a hysterectomy or tubal ligation at least 6 months before consent or if of childbearing potential, must practice approved measures of birth control throughout study.

Exclusion criteria

* History of stroke or transient ischemic attack (TIA) within the last one year. * History of myocardial infarction, coronary angioplasty, coronary artery bypass graft, or heart failure within the past 6 months. * Patients with secondary hypertension of any etiology, such as renal disease, pheochromocytoma, or Cushing's syndrome. * Type I diabetes. Patients with Type II diabetes on stable treatment, with fasting glucose \<160 mg/dl may enroll. * Patients with hemodynamically significant cardiac valvular disease. * Patients with clinically significant cardiac conduction defects, including first, second or third degree AV block, left bundle branch block, sick sinus syndrome, atrial fibrillation, atrial flutter, an accessory bypass tract, or any arrhythmia requiring medication.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Mean Systolic Blood Pressure (SBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.baseline to 12 weeksThe change from baseline in mean systolic blood pressure (SBP) after 12 weeks of randomized treatment was compared between the olmesartan based treatment group and the placebo treatment group.

Secondary

MeasureTime frameDescription
Change From Baseline in Mean Diastolic Blood Pressure (DBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.baseline to 12 weeksChange from study baseline (average of triplicate DBP measurements at the last 2 qualifying visits during placebo run-in period) in DBP to the end of 12 weeks of randomized treatment using a last observation carried forward (LOCF) approach.
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Males.Baseline to week 12The difference in the change from baseline to week 12 in seated systolic and diastolic blood pressure for males in the olmesartan group vs. the placebo group was analyzed.
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Females.Baseline to week 12The difference in the change from baseline to week 12 in seated blood pressure for females in the olmesartan group vs. the placebo group was analyzed.
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Less Than 65 Years Old.Baseline to 12 weeks
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Greater Than or Equal to 65 Years Old.Baseline to 12 weeks
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Black Participants.Baseline to week 12
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Non-Black Participants.Baseline to 12 weeks
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 1 HypertensivesBaseline to 12 weeks
The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 2 HypertensivesBaseline to 12 months

Countries

United States

Participant flow

Recruitment details

Subjects were recruited at 29 US sites (private medical practices and small clinics) over 5 months from December 2006 to May 2007 from each physician's clientele base. About 450 potential subjects were to be screened so that about 250 eligible subjects, men and women at least 18 years of age with stage I or II hypertension, were randomized.

Pre-assignment details

After 3-4 weeks of placebo treatment, eligible subjects were randomized. 140 were randomized to drug; 138 to placebo. 2 active drug participants were given the wrong dose at entry. Because only 138 participants received Olmesartan 20 mg, any demography data totals are equal to 276 instead of 278. The subgroup analyses are similarly affected.

Participants by arm

ArmCount
Olmesartan Group
Participants were randomized to an olmesartan (Olm) based active treatment group. After 3,6,and 9 weeks of treatment participants were titrated to the next regiment if their blood pressure was greater than 120/80 mmHg. The active treatment group received olm 20 mg (weeks 1-3), olm 40 mg (weeks 4-6), olm 40 mg + 12.5 mg hydrchlorothiazide (HCTZ) (weeks 7-9), and olm 40 mg + 25 mg HCTZ (weeks 10-12).
138
Placebo Group
Participants were randomized to a placebo (Pbo) group. The Pbo participants remained in the pbo group for the entire 12 weeks of treatment.
138
Total276

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event1515
Overall StudyLost to Follow-up17
Overall StudyNon-compliant21
Overall StudyOther22
Overall StudyProtocol Violation64
Overall StudyUncontrolled blood pressure4813
Overall StudyWithdrawal by Subject46

Baseline characteristics

CharacteristicPlacebo GroupOlmesartan GroupTotal
Age, Continuous55.8 years
FULL_RANGE 9.47
55.9 years
FULL_RANGE 10.74
55.9 years
FULL_RANGE 10.1
Diastolic BP93.7 mm Hg94.2 mm Hg
FULL_RANGE 7.7
94.0 mm Hg
Heart Rate73.6 Beats/minute75.1 Beats/minute
FULL_RANGE 10.84
74.4 Beats/minute
Region of Enrollment
United States
138 participants138 participants276 participants
Sex: Female, Male
Female
72 Participants75 Participants147 Participants
Sex: Female, Male
Male
66 Participants63 Participants129 Participants
Systolic BP155.4 mm Hg156.9 mm Hg
FULL_RANGE 9.19
156.2 mm Hg

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
46 / 13855 / 140
serious
Total, serious adverse events
0 / 1383 / 140

Outcome results

Primary

Change From Baseline in Mean Systolic Blood Pressure (SBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.

The change from baseline in mean systolic blood pressure (SBP) after 12 weeks of randomized treatment was compared between the olmesartan based treatment group and the placebo treatment group.

Time frame: baseline to 12 weeks

Population: The efficacy cohort is defined as any subject who received at least 1 dose of randomized study medication and had a baseline and at least 1 post-baseline efficacy blood pressure assessment. 140 participants were originally randomized to the olmesartan group. 139 is the correct number analyzed. For the placebo group the efficacy cohort = 137.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Mean Systolic Blood Pressure (SBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.-0.1 mm HgStandard Error 1.4
Olmesartan GroupChange From Baseline in Mean Systolic Blood Pressure (SBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.-22.3 mm HgStandard Error 1.39
Comparison: Null hypothesis: For the entire efficacy population, Olmesartan had the same effect on change from baseline in systolic blood pressure at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Secondary

Change From Baseline in Mean Diastolic Blood Pressure (DBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.

Change from study baseline (average of triplicate DBP measurements at the last 2 qualifying visits during placebo run-in period) in DBP to the end of 12 weeks of randomized treatment using a last observation carried forward (LOCF) approach.

Time frame: baseline to 12 weeks

Population: The efficacy cohort is defined as any subject who received at least 1 dose of randomized study medication and had a baseline and at least 1 post-baseline efficacy blood pressure assessment. 140 participants were originally randomized to the olmesartan group, but two were erroneously started with the 40mg dose. 139 is the correct number analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Mean Diastolic Blood Pressure (DBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.-0.8 mm HgStandard Error 0.78
Olmesartan GroupChange From Baseline in Mean Diastolic Blood Pressure (DBP) After 12 Weeks of Randomized Treatment as Measured by Omron Device.-12.1 mm HgStandard Error 0.77
Comparison: Null hypothesis: For the entire efficacy population, Olmesartan had the same effect on change from baseline in diastolic blood pressure at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Black Participants.

Time frame: Baseline to week 12

Population: 55 Black participants from both the olmesartan and placebo groups were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Black Participants.Diastolic blood pressure-12.5 mm HgStandard Deviation 2.72
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Black Participants.Systolic blood pressure-21.3 mm HgStandard Deviation 4.97
Comparison: Null hypothesis (Systolic blood pressure (SBP) - Black participants): For the Black efficacy population, Olmesartan had the same effect on change from baseline in SBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Comparison: Null hypothesis (Diastolic blood pressure (DBP) - Black participants): For the Black efficacy population, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Females.

The difference in the change from baseline to week 12 in seated blood pressure for females in the olmesartan group vs. the placebo group was analyzed.

Time frame: Baseline to week 12

Population: 145 female participants from both the olmesartan and placebo groups were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Females.Systolic blood pressure-21.6 mm HgStandard Deviation 2.6
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Females.Diastolic blood pressure-12.0 mm HgStandard Deviation 1.38
Comparison: Null hypothesis (Systolic blood pressure (SBP) - females): For the female efficacy population, Olmesartan had the same effect on change from baseline in systolic blood pressure at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Comparison: Null hypothesis (Diastolic blood pressure (DBP) - females): For the female efficacy population, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Males.

The difference in the change from baseline to week 12 in seated systolic and diastolic blood pressure for males in the olmesartan group vs. the placebo group was analyzed.

Time frame: Baseline to week 12

Population: 131 male participants

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Males.Systolic Blood Pressure-22.6 mm HgStandard Error 2.94
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Males.Diastolic Blood Pressure-13.5 mm HgStandard Error 1.66
Comparison: Null hypothesis (male systolic blood pressure (SBP)): For the male efficacy population, Olmesartan had the same effect on change from baseline in systolic blood pressure at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Comparison: Null hypothesis (Males - diastolic blood pressure (DBP)): For the male efficacy population, Olmesartan had the same effect on change from baseline in diastolic blood pressure at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Non-Black Participants.

Time frame: Baseline to 12 weeks

Population: 221 non-Black participants from both the olmesartan and placebo groups were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Non-Black Participants.Systolic blood pressure-22.3 mm HgStandard Deviation 2.14
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Non-Black Participants.Diastolic blood pressure-12.8 mm HgStandard Deviation 1.18
Comparison: Null hypothesis(Systolic blood pressure (SBP) - non-Black participants): For the Non-Black efficacy population, Olmesartan had the same effect on change from baseline in SBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Comparison: Null hypothesis(Diastolic blood pressure (DBP) - non-Black participants): For the Non-Black efficacy population, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Greater Than or Equal to 65 Years Old.

Time frame: Baseline to 12 weeks

Population: 44 participants of greater than 65 years of age, from both the olmesartan and placebo groups were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Greater Than or Equal to 65 Years Old.Systolic blood pressure-16.1 mm HgStandard Deviation 6.18
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Greater Than or Equal to 65 Years Old.Diastolic blood pressure-9.0 mm HgStandard Deviation 2.42
Comparison: Null hypothesis (Systolic blood pressure (SBP) - \> or equal to 65 years old): For the efficacy population \> or = to 65 years of age, Olmesartan had the same effect on change from baseline in SBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: 0.0125ANCOVA
Comparison: Null hypothesis (Diastolic blood pressure (DBP) \> or equal to 65): For the efficacy population \> or = to 65 years of age, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: 0.0006ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Less Than 65 Years Old.

Time frame: Baseline to 12 weeks

Population: 232 participants from both the olmesartan and placebo groups, less than 65 years of age, were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Less Than 65 Years Old.Systolic blood pressure-23.8 mm HgStandard Deviation 2.04
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Participants Less Than 65 Years Old.Diastolic blood pressure-13.6 mm HgStandard Deviation 1.17
Comparison: Null hypothesis(Systolic blood pressure (SBP) - less than 65 years of age): For the efficacy population \< 65 years of age, Olmesartan had the same effect on change from baseline in SBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Comparison: Null hypothesis (Diastolic blood pressure (DBP) - less than 65 years of age): For the efficacy population \< 65 years of age, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisons.p-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 1 Hypertensives

Time frame: Baseline to 12 weeks

Population: 130 Stage 1 hypertensive participants from both the olmesartan and placebo groups.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 1 HypertensivesSystolic blood pressure-22.1 mm HgStandard Deviation 2.43
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 1 HypertensivesDiastolic blood pressure-12.2 mm HgStandard Deviation 1.39
Comparison: Null hypothesis(Systolic blood pressure (SBP) - Stage 1 hypertensive participants): For the Stage 1 efficacy population, Olmesartan had the same effect on change from baseline in SBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Comparison: Null hypothesis (Diastolic blood pressure (DBP) - Stage 1 hypertensive participants): For the Stage 1 efficacy population, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Secondary

The Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 2 Hypertensives

Time frame: Baseline to 12 months

Population: 146 Stage 2 hypertensive participants from both the olmesartan and placebo groups

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 2 HypertensivesSystolic blood pressure-22.5 mm HgStandard Deviation 3.07
PlaceboThe Difference in the Change From Baseline to Week 12 in Seated Systolic and Diastolic Blood Pressure Between the Olmesartan Group and the Placebo Group for Stage 2 HypertensivesDiastolic blood pressure-13.2 mm HgStandard Deviation 1.65
Comparison: Null hypothesis (Systolic blood pressure (SBP) - Stage 2 hypertensive participants): For the Stage 2 efficacy population, Olmesartan had the same effect on change from baseline in SBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA
Comparison: Null hypothesis (Diastolic blood pressure (DBP) - Stage 2 hypertensive participants): For the Stage 2 efficacy population, Olmesartan had the same effect on change from baseline in DBP at week 12 as Placebo. A statistical test was evaluated at the 2 sided significance level of 5% without adjustment for multiple comparisonsp-value: <0.0001ANCOVA

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