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Trial ยท NCT00923091

Parallel-Group Comparison of Olmesartan (OLM), Amlodipine (AML) and Hydrochlorothiazid (HCTZ) in Hypertension

NCT00923091, Phase 3, Completed, Daiichi Sankyo; results first posted 2012-04-06

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Parallel-Group Comparison of Olmesartan (OLM), Amlodipine (AML) and Hydrochlorothiazid (HCTZ) in Hypertension. Trials, record NCT00923091. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00923091

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Trial

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

Title
Parallel-Group Comparison of Olmesartan (OLM), Amlodipine (AML) and Hydrochlorothiazid (HCTZ) in Hypertension
NCT number
NCT00923091
Status
Completed
Phases
Phase 3
Enrollment
2,689 participants, actual
Lead sponsor
Daiichi Sankyo
Conditions
Essential Hypertension
Interventions
olmesartan medoxomil + amlodipine + hydroclororthiazide + placebo, Olmesartan medoxomil + amlodipine + hydrochlorothiazide + placebo, olmesartan medoxomil + amlodipine + hydroclororthiazide, olmesartan medoxomil + amlodipine + hydroclororthiazide, olmesartan medoxomil + amlodipine + hydroclororthiazide, olmesartan medoxomil + amlodipine, olmesartan medoxomil + amlodipine, olmesartan medoxomil + amlodipine
First posted
2009-06-18
Last updated
2019-01-10
Results first posted
2012-04-06

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryChange in Seated Diastolic Blood Pressure (SeDBP).Baseline to week 10Baseline blood pressure was defined as the average values obtained at the randomization visit and at the visit prior to randomization
SecondaryChange in Seated Systolic Blood Pressure (SeDBP).Baseline to week 10
SecondaryNumber of Subjects Reaching Blood Pressure Goal at Week 10baseline to week 10Blood pressure treatment goal was defined as blood pressure \<140/90 mmHg or \<130/80 mmHg for subjects with diabetes, chronic renal disease, or chronic cardiovascular disease.
SecondaryChange in Seated Diastolic Blood Pressure From Week 18 to Week 22Week 18 to week 22
SecondaryChange in Seated Systolic Blood Pressure From Week 18 to Week 22Week 18 to week 22
SecondaryNumber of Subjects Reaching Blood Pressure Goal From Week 18 to Week 22Week 18 to week 22Blood pressure treatment goal was defined as blood pressure \<140/90 mmHg or \<130/80 mmHg for subjects with diabetes, chronic renal disease, or chronic cardiovascular disease.
SecondaryChange in Seated Diastolic Blood Pressure From Week 22 to Week 26Week 22 to week 26
SecondaryChange in Seated Systolic Blood Pressure From Week 22 to Week 26Week 22 to week 26
SecondaryNumber of Subjects Reaching Blood Pressure Goal at Week 26Week 22 to week 26Blood pressure treatment goal was defined as blood pressure \<140/90 mmHg or \<130/80 mmHg for subjects with diabetes, chronic renal disease, or chronic cardiovascular disease.
SecondaryChange in Seated Systolic Blood Pressure (SeDBP) During Open-Label Period VI (Titration Effect From OM/AML/HCTZ 40/5/25 to 40/10/25.Week 26 to week 54

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Seated Diastolic Blood Pressure (SeDBP).Baseline to week 10The full analysis set includes 2679 randomized patients who received at least 1 dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period I-IImm HGLEAST_SQUARES_MEAN
SECONDARYChange in Seated Systolic Blood Pressure (SeDBP).Baseline to week 10The full analysis set includes 2679 randomized patients who received at least 1 dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period I-IImm HgLEAST_SQUARES_MEAN
SECONDARYNumber of Subjects Reaching Blood Pressure Goal at Week 10baseline to week 10The full analysis set includes 2679 randomized patients who received at least 1 dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period I-IIParticipantsNUMBER
SECONDARYChange in Seated Diastolic Blood Pressure From Week 18 to Week 22Week 18 to week 22The Full Analysis Set 2=681 randomized participants who received at least 1 dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period IVmm HgLEAST_SQUARES_MEAN
SECONDARYChange in Seated Systolic Blood Pressure From Week 18 to Week 22Week 18 to week 22The Full Analysis Set 2=681 randomized participants who received at least 1 dose of double-blind medication and who provided at least one blood pressure measurement in Period IVmm HgLEAST_SQUARES_MEAN
SECONDARYNumber of Subjects Reaching Blood Pressure Goal From Week 18 to Week 22Week 18 to week 22The Full Analysis Set 2=681 randomized participants who received at least 1 dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period IVParticipantsNUMBER
SECONDARYChange in Seated Diastolic Blood Pressure From Week 22 to Week 26Week 22 to week 26The Full Analysis Set 3=312 randomized participants who received at least one dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period V.mm HgLEAST_SQUARES_MEAN
SECONDARYChange in Seated Systolic Blood Pressure From Week 22 to Week 26Week 22 to week 26The Full Analysis Set 3=312 randomized participants who received at least one dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period V.mm HgLEAST_SQUARES_MEAN
SECONDARYNumber of Subjects Reaching Blood Pressure Goal at Week 26Week 22 to week 26The Full Analysis Set 3=312 randomized participants who received at least one dose of double-blind medication and who provided at least one diastolic blood pressure measurement in Period VParticipantsNUMBER
SECONDARYChange in Seated Systolic Blood Pressure (SeDBP) During Open-Label Period VI (Titration Effect From OM/AML/HCTZ 40/5/25 to 40/10/25.Week 26 to week 54The number of subjects up titrated who had blood pressure values at both time points.mm HgMEAN

Results by group37

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

OutcomeGroupCategoryValueSpreadUnits
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg-22.5Standard Error 0.48mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg-22.5Standard Error 0.48mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/25mg-23.0Standard Error 0.48mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/12.5mg-23.9Standard Error 0.47mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/25mg-23.8Standard Error 0.48mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine 20mg/5mg-20.5Standard Error 0.47mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine 40mg/5mg-21.2Standard Error 0.48mm HG
Change in Seated Diastolic Blood Pressure (SeDBP).Olmesartan/Amlodipine 40mg/10mg-22.1Standard Error 0.48mm HG
Change in Seated Systolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg-33.2Standard Error 0.72mm Hg
Change in Seated Systolic Blood Pressure (SeDBP).Olmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg-33.7Standard Error 0.72mm Hg

Participant flow195

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

PeriodMilestoneGroupParticipantsUnits counted
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5mg335
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg336
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/25mg336
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/12.5mg336
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine/Hydrochlorothiazide(HCT) 40mg/10mg/25mg336
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan(OM)20mg/Amlodipine (AML)5mg337
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine 40mg/5mg337
PeriodI-II (Randomized, Double-Blind)STARTEDOlmesartan/Amlodipine 40mg/10mg336
PeriodI-II (Randomized, Double-Blind)STARTEDOM/AML/HCT 40/5/12.5mg Responder Continued on 40/5/12.5 mg0
PeriodI-II (Randomized, Double-Blind)STARTEDOM/AML/HCT 40/5/12.5mg Non Responder Randomized to 40/5/12.5mg0

Adverse events640

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg0329
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg15334
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/25mg0331
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/12.5mg26329
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/25mg27332
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine 20mg/5mg11333
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine 40mg/5mg16332
otherOedema peripheralGeneral disordersOlmesartan/Amlodipine 40mg/10mg30325
otherHeadacheNervous system disordersOlmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg12329
otherHeadacheNervous system disordersOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg16334

Adverse event totals24

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityOlmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg
Total, all-cause mortalityOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg
Total, all-cause mortalityOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/25mg
Total, all-cause mortalityOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/12.5mg
Total, all-cause mortalityOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/10mg/25mg
Total, all-cause mortalityOlmesartan/Amlodipine 20mg/5mg
Total, all-cause mortalityOlmesartan/Amlodipine 40mg/5mg
Total, all-cause mortalityOlmesartan/Amlodipine 40mg/10mg
Total, other adverse eventsOlmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg12329
Total, other adverse eventsOlmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg44334

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
22909147DERIVEDPubMed
24760656DERIVEDPubMed
25879524DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

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

ComparisonSource
Olmesartan/Amlodipine/Hydrochlorothiazide 20mg/5mg/12.5 mg vs Olmesartan/Amlodipine/Hydrochlorothiazide 40mg/5mg/12.5mg: Number of Subjects Reaching Blood Pressure Goal From Week 18 to Week 22Trial comparisons
OLM/AML/HCTZ 40/5/12.5mg Nonresponders Randomized to 40/5/12.5 vs OLM/AML/HCTZ 40/5/12.5mg Nonresponders Randomized to 40/5/25: Number of Subjects Reaching Blood Pressure Goal at Week 26Trial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00923091

GET https://conductscience.org/api/trials/v1/NCT00923091/results?page=2