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CompletedNCT00403481Updated Nov 3, 2016Results posted

An Examination of the Blood Pressure Lowering Ability and Safety of Olmesartan Medoxomil in Patients With Type II Diabetes

A Phase 4 interventional study of olmesartan medoxomil and Olmesartan medoxomil plus Hydrochlorothiazide in Hypertension, sponsored by Daiichi Sankyo. Completed at 27 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-11-03.

Sponsored by Daiichi Sankyo · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
192
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study will examine the ability of olmesartan medoxomil to lower the blood pressure of patients with Type II diabetes and high blood pressure. The medication being tested has been approved by the FDA for the treatment of high blood pressure.

02

Conditions studied

  • Hypertension

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Keywords

  • Hypertension
  • Angiotensin Receptor Blocker
  • Calcium Channel Blocker
  • Angiotensin Converting Enzyme Inhibitor
  • Hydrochlorothiazide
  • Stage I and II Hypertension
  • Type II Diabetes
03

In context

Hypertension

6,689 studies on the registry are indexed under Hypertension; 965 are open to participants now.

This study's enrollment of 192 is above the median of 90 across 4,995 interventional studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

Daiichi Sankyo is the lead sponsor of 316 studies on the registry; 35 are open to participants now.

Of its 51 completed or terminated interventional studies of FDA-regulated products, 38 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients diagnosed with Type II diabetes that are on stable treatment with hypoglycemic agents
  • Patients with a mean seated systolic blood pressure (MSSBP) greater than or equal to 140 mmHg but \<200 mmHg and a MSDBP less than or equal to 114 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) SBP > 130 mmHg and less than or equal to 199 mmHg and a mean daytime DBP less than or equal to 114 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, 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

Exclusion Criteria:

  • History of stroke or transient ischemic attack (TIA) within the last one year
  • History of myocardial infarction, percutaneous transluminal coronary revascularization, coronary artery bypass graft, and/or unstable angina pectoris within the past 6 months
  • Presence of overt proteinuria at screening
  • Severe hypertension (DBP greater than or equal to 115 mmHg or SBP greater than or equal to 200 mmHg)
  • Patients with secondary hypertension of any etiology, such as renal disease, pheochromocytoma, or Cushing's syndrome
  • Type I or Type II diabetes requiring insulin
  • Evidence of symptomatic resting bradycardia, congestive heart failure, or hemodynamically significant cardiac valvular disease
  • Presence of heart block greater than first degree sinoatrial block, Wolff-Parkinson-White Syndrome, Sick Sinus Syndrome, Atrial fibrillation, or Atrial Flutter
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
192 participants (actual)

Study arms

  • Experimental
    Active treatment

    Blood pressure (BP) measurements were taken every three weeks for 12 weeks. In accordance with their BP results, participants either stayed on their current medication or were started on the next higher regimen at the 3, 6, or 9 week visits. All participants began at 20 mg olmesartan, once daily for 3 weeks. The next higher regimen was olmesartan 40 mg, followed by olmesartan 40 mg + 12.5 mg hydrochlorothiazide, followed by olmesartan 40 mg + 25 mg of hydrochlorothiazide.

    Drug: olmesartan medoxomil · Drug: Olmesartan medoxomil plus Hydrochlorothiazide

Interventions

  • Drugolmesartan medoxomil

    Olmesartan medoxomil tablets, once daily

  • DrugOlmesartan medoxomil plus Hydrochlorothiazide

    Olmesartan medoxomil and hydrochlorothiazide combination tablets, once daily, if necessary

06

What researchers measure

Primary outcomes

  1. Change From Baseline to Week 12 in Systolic BP (SBP) as Measured by 24-hour ABPM.

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

Secondary outcomes

  1. Change From Baseline to Week 12 in Mean Daytime and Nighttime Ambulatory Blood Pressure Measurement (Systolic).

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

  2. Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 2 Hours of the Last (Week 12) 24-hour Dosing Period.

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

  3. Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 4 Hours of the Last (Week 12 ) 24-hour Dosing Period.

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

  4. Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 6 Hours of the Last (Week 12 ) 24-hour Dosing Period.

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

  5. Change From Baseline to Week 12 in Mean 24-hour Ambulatory BP (Diastolic)

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

  6. Change in Daytime and Nighttime Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

  7. Change in Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12 During the Last 2 Hours of the Last (Week 12 ) 24-hour Dosing Period.

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 Weeks

  8. Change in Ambulatory BP (Diastolic) From Baseline to Week 12 During the Last (Week 12 ) 4 and 6 Hours of the Last 24-hour Dosing Period.

    Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

    Time frame: baseline and 12 weeks

07

Results

Posted Sep 15, 2009

Participant flow

Subjects were recruited at 24 US sites over 10 months from November 2006 to August 2007 from each physician's clientele base. Approximately 200 eligible subjects, men and women at least 18 years of age with stage I/II hypertension and stable type 2 diabetes mellitus, were to be enrolled on active treatment.

Olmesartan Medoxomil (Olm) 20 mg
Participant flow — Olmesartan Medoxomil (Olm) 20 mg
MilestoneActive Treatment Period
Started192
Completed186
Not completed6
Withdrew: Adverse event1
Withdrew: Physician decision1
Withdrew: Protocol violation3
Withdrew: Withdrawal by subject1
Olm 40 mg
Participant flow — Olm 40 mg
MilestoneActive Treatment Period
Started182
Completed177
Not completed5
Withdrew: Adverse event2
Withdrew: Protocol violation1
Withdrew: Withdrawal by subject1
Withdrew: Other1
Olm 40 mg + Hydrochlorothiazide 12.5 mg
Participant flow — Olm 40 mg + Hydrochlorothiazide 12.5 mg
MilestoneActive Treatment Period
Started173
Completed168
Not completed5
Withdrew: Adverse event2
Withdrew: Protocol violation1
Withdrew: Withdrawal by subject1
Withdrew: Other1
Olm 40 mg + Hydrochlorothiazide 25 mg
Participant flow — Olm 40 mg + Hydrochlorothiazide 25 mg
MilestoneActive Treatment Period
Started144
Completed142
Not completed2
Withdrew: Withdrawal by subject1
Withdrew: Lost to follow-up1

Outcome measures

PrimaryChange From Baseline to Week 12 in Systolic BP (SBP) as Measured by 24-hour ABPM.

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change From Baseline to Week 12 in Systolic BP (SBP) as Measured by 24-hour ABPM.
mm HgOverall Study Population
Change From Baseline to Week 12 in Systolic BP (SBP) as Measured by 24-hour ABPM.-20.4 ± 0.88
Statistical analysis
  • Overall Study Population · One-sample t-test · p = <0.0001 (No multiplicity adjustments)
SecondaryChange From Baseline to Week 12 in Mean Daytime and Nighttime Ambulatory Blood Pressure Measurement (Systolic).

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change From Baseline to Week 12 in Mean Daytime and Nighttime Ambulatory Blood Pressure Measurement (Systolic).
mm HgOverall Study Population
Daytime-22.3 ± 1.05
Nighttime-18.8 ± 0.94
Statistical analysis
  • Overall Study Population · one-sample t-test · p = <0.0001 (\<0.0001 for both daytime and nighttime. No multiplicity adjustments.)
SecondaryChange From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 2 Hours of the Last (Week 12) 24-hour Dosing Period.

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 2 Hours of the Last (Week 12) 24-hour Dosing Period.
mm HgOverall Study Population
Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 2 Hours of the Last (Week 12) 24-hour Dosing Period.-18.6 ± 1.11
Statistical analysis
  • Overall Study Population · One-sample t-test · p = <0.0001
SecondaryChange From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 4 Hours of the Last (Week 12 ) 24-hour Dosing Period.

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 4 Hours of the Last (Week 12 ) 24-hour Dosing Period.
mm HgOverall Study Population
Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 4 Hours of the Last (Week 12 ) 24-hour Dosing Period.-18.2 ± 1.00
Statistical analysis
  • Overall Study Population · one-sample t-test · p = 0.0001 (No multiplicity adjustments)
SecondaryChange From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 6 Hours of the Last (Week 12 ) 24-hour Dosing Period.

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 6 Hours of the Last (Week 12 ) 24-hour Dosing Period.
mm HgOverall Study Population
Change From Baseline to Week 12 in Ambulatory BP Measurement (Systolic)During the Last 6 Hours of the Last (Week 12 ) 24-hour Dosing Period.-18.6 ± 0.92
SecondaryChange From Baseline to Week 12 in Mean 24-hour Ambulatory BP (Diastolic)

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change From Baseline to Week 12 in Mean 24-hour Ambulatory BP (Diastolic)
mm HgOverall Study Population
Change From Baseline to Week 12 in Mean 24-hour Ambulatory BP (Diastolic)-11.1 ± 0.54
Statistical analysis
  • Overall Study Population · one-sample t-test · p = <0.0001
SecondaryChange in Daytime and Nighttime Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change in Daytime and Nighttime Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12
mm HgOverall Study Population
Daytime-12.0 ± 0.68
Nighttime-10.2 ± 0.55
Statistical analysis
  • Overall Study Population · one-sample t-test · p = <0.0001 (\<0.0001 applies to both the daytime and nighttime analyses)
SecondaryChange in Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12 During the Last 2 Hours of the Last (Week 12 ) 24-hour Dosing Period.

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 Weeks
Reported as:
Mean · mm Hg
Change in Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12 During the Last 2 Hours of the Last (Week 12 ) 24-hour Dosing Period.
mm HgOverall Study Population
Change in Ambulatory Blood Pressure (Diastolic) From Baseline to Week 12 During the Last 2 Hours of the Last (Week 12 ) 24-hour Dosing Period.-10.6 ± 0.78
Statistical analysis
  • Overall Study Population · one-sample t-test · p = <0.0001
SecondaryChange in Ambulatory BP (Diastolic) From Baseline to Week 12 During the Last (Week 12 ) 4 and 6 Hours of the Last 24-hour Dosing Period.

Participants had a 24-hour ambulatory blood pressure session at baseline and after 12 weeks of treatment. This outcome measure pooled all participants regardless of their titration history during the study.

Time frame:
baseline and 12 weeks
Reported as:
Mean · mm Hg
Change in Ambulatory BP (Diastolic) From Baseline to Week 12 During the Last (Week 12 ) 4 and 6 Hours of the Last 24-hour Dosing Period.
mm HgOverall Study Population
4 hours-10.7 ± 0.66
6 hours-10.8 ± 0.61
Statistical analysis
  • Overall Study Population · one-sample t-test · p = <0.0001 (\<0.0001 applies to both 4 hour and 6 hour analyses)

Adverse events

Collected over 12 week treatment period plus 30 days after the last dose of study medication.. Non-serious events are listed at a 2% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Olmesartan 20 mg—0/192 (0%)4/192 (2.1%)
Olmesartan 40 mg—0/182 (0%)5/182 (2.7%)
Olmesartan 40 mg and Hydrochlorothiazide 12.5 mg—1/173 (0.6%)3/173 (1.7%)
Olmesartan 40 mg and Hydrochlorothiazide 25 mg—0/144 (0%)6/144 (4.2%)
Most frequent serious events
Most frequent serious events
EventOlmesartan 20 mgOlmesartan 40 mgOlmesartan 40 mg and Hydrochlorothiazide 12.5 mgOlmesartan 40 mg and Hydrochlorothiazide 25 mg
Death due to arteriosclerotic cardiovascular diseaseGeneral disorders0/1920/1821/1730/144
Most frequent other events
Most frequent other events
EventOlmesartan 20 mgOlmesartan 40 mgOlmesartan 40 mg and Hydrochlorothiazide 12.5 mgOlmesartan 40 mg and Hydrochlorothiazide 25 mg
ArthralgiaMusculoskeletal and connective tissue disorders1/1922/1822/1733/144
Pain in extremityMusculoskeletal and connective tissue disorders0/1920/1821/1733/144
BronchitisInfections and infestations3/1923/1820/1730/144

Baseline characteristics

Age, Continuous
Age, Continuous(years)Active Treatmant Arm
Mean58.1 ± 10.3
Sex: Female, Male
Sex: Female, Male(Participants)Active Treatmant Arm
Female85
Male107
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Active Treatmant Arm
Black/African American43
Asian3
White145
Native Hawaiian/Pacific Islander1
Region of Enrollment
Region of Enrollment(participants)Active Treatmant Arm
United States192
Diastolic BP
Diastolic BP(mm Hg)Active Treatmant Arm
Mean90.0 ± 10.0
Heart rate
Heart rate(beats/min)Active Treatmant Arm
Mean76.4 ± 10.4
Systolic BP
Systolic BP(mm Hg)Active Treatmant Arm
Mean158.1 ± 12.6
08

Study locations

27 sites
  • Birmingham, Alabama, United States
  • Mesa, Arizona, United States
  • Searcy, Arkansas, United States
  • Los Angeles, California, United States
  • Roseville, California, United States
  • Tustin, California, United States
  • Deland, Florida, United States
  • Pembroke Pines, Florida, United States
  • Chicago, Illinois, United States
  • Wichita, Kansas, United States
  • Madisonville, Kentucky, United States
  • Auburn, Maine, United States
  • Baltimore, Maryland, United States
  • Oxon Hill, Maryland, United States
  • Jackson, Mississippi, United States
  • Florissant, Missouri, United States
  • Williamsville, New York, United States
  • Charlotte, North Carolina, United States
  • Winston-Salem, North Carolina, United States
  • Cincinnati, Ohio, United States
  • New Talenwell, Tennessee, United States
  • New Tazewell, Tennessee, United States
  • Colleyville, Texas, United States
  • Corpus Christi, Texas, United States
  • Richardson, Texas, United States
  • Murray, Utah, United States
  • Norfolk, Virginia, United States
09

References and documents

Publications

  • Kereiakes DJ, Neutel JM. Seated cuff blood pressure-lowering efficacy of an olmesartan medoxomil-based treatment regimen in patients with type 2 diabetes mellitus. Drugs R D. 2011 Sep 1;11(3):251-7. doi: 10.2165/11592830-000000000-00000. PubMed 21777013 ↗
  • Neutel JM, Kereiakes DJ; BENIFICIARY Investigators. An olmesartan medoxomil-based treatment algorithm is effective in achieving 24-hour BP control in patients with type 2 diabetes mellitus, regardless of age, race, sex, or severity of hypertension: subgroup analysis of the BENIFICIARY study. Am J Cardiovasc Drugs. 2010;10(5):289-303. doi: 10.2165/11584690-000000000-00000. PubMed 20712386 ↗
  • Neutel JM, Kereiakes DJ, Waverczak WF, Stoakes KA, Xu J, Shojaee A. Effects of an olmesartan medoxomil based treatment algorithm on 24-hour blood pressure control in patients with hypertension and type 2 diabetes. Curr Med Res Opin. 2010 Mar;26(3):721-8. doi: 10.1185/03007990903553556. PubMed 20085534 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 3, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00403481
Lead sponsor
Daiichi Sankyo
First posted
Nov 23, 2006
Start date
Nov 2006
Primary completion
Nov 2007
Completion
Dec 2007
Results posted
Sep 15, 2009
Last update
Nov 3, 2016
View the source record on ClinicalTrials.gov ↗

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