- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00430508
Use of the Combination of Olmesartan and Hydrochlorothiazide in Essential Hypertension
December 20, 2018 updated by: Daiichi Sankyo, Inc.
Efficacy and Safety of Hydrochlorothiazide (HCTZ) Used as Add-on Therapy in Moderately to Severely Hypertensive Patients Not Adequately Controlled by Olmesartan Medoxomil (OM) 40 mg Monotherapy
The study will evaluate the blood pressure lowering effects of two different dosages of the combination of olmesartan and hydrochlorothiazide in patients with moderate or severe high blood pressure.
Study Overview
Status
Completed
Conditions
Study Type
Interventional
Enrollment (Actual)
972
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Pleven, Bulgaria
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Sofia, Bulgaria
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Beroun, Czechia
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Brno, Czechia
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Chrudim, Czechia
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Hradec Kralove, Czechia
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Jindrichuv Hradec, Czechia
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Kutna Hora, Czechia
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Ostrava, Czechia
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Pardubice, Czechia
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Plzen, Czechia
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Prague, Czechia
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Pribram, Czechia
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Revnice, Czechia
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Sokolov, Czechia
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Trutnov, Czechia
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Langres, France
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Paris, France
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Pessac, France
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Berlin, Germany
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Bochum, Germany
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Dietzenbach, Germany
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Franfurt, Germany
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Friedberg, Germany
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Ingelheim, Germany
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Karlsbad, Germany
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Leipzig, Germany
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Offenbach, Germany
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Siegen, Germany
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Stuhr-Brinkum, Germany
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Elblag, Poland
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Gdansk, Poland
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Inowroclaw, Poland
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Katowice, Poland
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Krakow, Poland
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Linia, Poland
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Lodz, Poland
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Olawa, Poland
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Poznan, Poland
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Warszawa, Poland
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Wroclaw, Poland
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Zamosc, Poland
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Girona, Spain
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Granada, Spain
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Madrid, Spain
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Oviedo, Spain
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Dnepropetrovsk, Ukraine
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Donetsk, Ukraine
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Kharkiv, Ukraine
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Kiev, Ukraine
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Lviv, Ukraine
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Odessa, Ukraine
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Uzhgorod, Ukraine
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Vinnytsia, Ukraine
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Zaporizhzhya, Ukraine
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Male or female Europeans aged 18 years or older with moderate to severe hypertension (HTN)
Exclusion Criteria:
- Female patients of childbearing potential pregnant, lactating or planning to become pregnant during the trial period.
- Patients with serious disorders which may limit the ability to evaluate the efficacy or safety of the study medication, including cerebrovascular, cardiovascular, renal, respiratory, hepatic, gastrointestinal, endocrine or metabolic, haematological or oncological, neurological and psychiatric diseases.
Patients having a history of the following within the last six months:
- myocardial infarction,
- unstable angina pectoris,
- percutaneous coronary intervention,
- severe heart failure,
- hypertensive encephalopathy,
- cerebrovascular accident (stroke) or
- transient ischaemic attack.
- Patients with clinically significant abnormal laboratory values at screening.
- Patients with secondary HTN.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: 4
olmesartan medoxomil (OM) /hydrochlorothiazide (HCTZ) Tablet 40mg/0mg + 20mg/12.5mg
matching placebo tablet once daily for 8 weeks
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olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) Tablet 40mg/0mg + 20mg/12.5mg
matching placebo tablet once daily for 8 week
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Experimental: 1
olmesartan medoxomil (OM) /hydrochlorothiazide (HCTZ) tablets 40mg/25mg + 20mg/12.5mg
matching placebo tablet once daily for 8 weeks
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olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 40mg/25mg + 20mg/12.5mg
matching placebo tablet once daily for 8 weeks
olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 20mg/12.5mg
+ 40mg/0mg matching placebo tablet once daily for 8 weeks
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Experimental: 3
olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 20mg/12.5mg
+ 40mg/0mg matching placebo tablet once daily for 8 weeks
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olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 40mg/25mg + 20mg/12.5mg
matching placebo tablet once daily for 8 weeks
olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 20mg/12.5mg
+ 40mg/0mg matching placebo tablet once daily for 8 weeks
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Experimental: 2
olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 40mg/12.5mg
+ 20mg/12.5mg
matching placebo tablet once daily for 8 weeks
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olmesartan medoxomil (OM)/hydrochlorothiazide (HCTZ) tablets 40mg/12.5mg
+ 20mg/12.5mg
matching placebo tablet once daily for 8 weeks
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in Mean Trough Sitting Diastolic Blood Pressure From Week 8(Baseline) to Week 16
Time Frame: 8 weeks, change = week 16 - week 8
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Change = Week 16 - Week 8 (baseline).
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8 weeks, change = week 16 - week 8
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Change in Mean Trough Sitting Diastolic Blood Pressure From Week 8(Baseline) to Week 12.
Time Frame: 4 weeks, change = week 12 - week 8
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Change = Week 12 - Week 8 (baseline).
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4 weeks, change = week 12 - week 8
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Change in Mean Trough Sitting Systolic Blood Pressure From Week 8(Baseline) to Week 16.
Time Frame: 8 weeks, change = week 16 - week 8
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Change = Week 16 - Week 8 (baseline).
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8 weeks, change = week 16 - week 8
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Change in Mean Trough Sitting Systolic Blood Pressure From Week 8(Baseline) to Week 12.
Time Frame: 4 weeks, change = week 12 - week 8
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Change = Week 12 - Week 8 (baseline).
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4 weeks, change = week 12 - week 8
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Number of Patients Achieving Target Blood Pressure at Week 16
Time Frame: 8 weeks
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Target Blood Pressure is diastolic blood pressure (dBP) < 90 mmHg and systolic blood pressure (sBP) < 140 mmHg for non-diabetics, and dBP < 80 mmHg and sBP < 130 mmHg for diabetics
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8 weeks
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Change in Mean 24-hour Ambulatory Blood Pressure Monitoring Diastolic Blood Pressure From Week 8(Baseline) to Week 16.
Time Frame: 8 weeks, change = week 16 - week 8
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Change = Week 16 - Week 8 (baseline).
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8 weeks, change = week 16 - week 8
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Change in Mean Daytime Ambulatory Blood Pressure Monitoring Diastolic Blood Pressure From Week 8(Baseline) to Week 16.
Time Frame: 8 weeks, change = week 16 - week 8
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Change = Week 16 - Week 8 (baseline).
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8 weeks, change = week 16 - week 8
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Change in Mean Night-time Ambulatory Blood Pressure Monitoring Diastolic Blood Pressure From Week 8(Baseline) to Week 16.
Time Frame: 8 weeks, change = week 16 - week 8
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Change = Week 16 - Week 8 (baseline).
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8 weeks, change = week 16 - week 8
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- Study Chair: Professor Lars Christian Rump, M.D., University of Ruhr-Bochum
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
February 1, 2007
Primary Completion (Actual)
March 1, 2008
Study Completion (Actual)
May 1, 2008
Study Registration Dates
First Submitted
February 1, 2007
First Submitted That Met QC Criteria
February 1, 2007
First Posted (Estimate)
February 2, 2007
Study Record Updates
Last Update Posted (Actual)
January 9, 2019
Last Update Submitted That Met QC Criteria
December 20, 2018
Last Verified
June 1, 2009
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Cardiovascular Diseases
- Vascular Diseases
- Hypertension
- Essential Hypertension
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Antihypertensive Agents
- Natriuretic Agents
- Membrane Transport Modulators
- Diuretics
- Angiotensin II Type 1 Receptor Blockers
- Angiotensin Receptor Antagonists
- Sodium Chloride Symporter Inhibitors
- Olmesartan
- Olmesartan Medoxomil
- Hydrochlorothiazide
Other Study ID Numbers
- CS866CM-B-E301
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Yes
IPD Plan Description
De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/.
In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants.
Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/
IPD Sharing Time Frame
Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication.
IPD Sharing Access Criteria
Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research.
This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent.
IPD Sharing Supporting Information Type
- Study Protocol
- Statistical Analysis Plan (SAP)
- Informed Consent Form (ICF)
- Clinical Study Report (CSR)
- Analytic Code
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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