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Essential HypertensionPhase 3NCT00185172

Olmesartan in Essential Hypertension

A Phase 3 study testing olmesartan medoxomil and olmesartan medoxomil oral tablets, hydrochlorothiazide oral tablets in people with Essential Hypertension, run by Sankyo Pharma Gmbh at 8 sites in 8 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To test the efficacy and safety of olmesartan in patients with essential hypertension. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Essential Hypertension
What is being tested?
olmesartan medoxomil and olmesartan medoxomil oral tablets, hydrochlorothiazide oral tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
2,333 participants
Where
8 sitesin 8 countries
Study dates
Jan 2002to Jun 2005
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age: 18 (19 if required by local authorities) to 75 years
  • Males and females of any race. Female participants must take adequate contraceptive measures (oral contraceptives, I.U.D.), be post-menopausal or surgically sterilized
  • Essential hypertension: sitting DBP greater than or equal to 90 and less than 110 mmHg
  • Written Informed Consent
  • Mentally competent
  • Negative pregnancy test in women at a childbearing age at the beginning of the study

Who cannot join

  • Patients with known severe (World Health Organization (WHO) stage III, sitting DBP stable at greater than or equal to 110 mmHg), malignant or secondary hypertension
  • Patients who have had a myocardial infarction or percutaneous transluminal coronary angioplasty (PTCA) or coronary artery bypass graft (CABG) within the last 6 months
  • Patients with a history or current evidence of congestive heart failure
  • Bilateral renal artery stenosis
  • Severe renal insufficiency (serum creatinine greater than 200 micro mol/l)
  • Severe hepatic impairment or biliary obstruction

Trial locations and contacts

8 sites in 8 countries.

8 sites in 8 countries

Austria1 site
  • Result Cro

    Vienna, 1130

Other trials in Austria

Germany1 site
  • INPUT GmbG

    Aachen, 52074

Other trials in Germany

Italy1 site
  • Biokos Farma s.r.l.

    Bologna, 40122

Other trials in Italy

Netherlands1 site
  • IMRO TRAMARKO International bv

    Berghem, 5352

Other trials in Netherlands

Portugal1 site
  • EUROTRIALS Lda

    Lisbon, 1070-274

Other trials in Portugal

Spain1 site
  • Phidea S.L.

    Madrid, 28002

Other trials in Spain

Switzerland1 site
  • PFC Pharma Focus Consultants AG

    Zurich, Volketswil, 8604

Other trials in Switzerland

United Kingdom1 site
  • Inveresk Ltd.

    Edinburgh

Other trials in United Kingdom

About this study

Official title: Efficacy and Safety of Olmesartan: Reduction of Blood Pressure in the Treatment of Patients Suffering From Mild to Moderate Essential Hypertension

To test the efficacy and safety of olmesartan in patients with essential hypertension.

Being tested
placebo, olmesartan medoxomil, olmesartan medoxomil oral tablets, hydrochlorothiazide oral tablets
Medical subject headings
Essential Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • placeboOther

    Placebo oral tablets for 2 weeks

  • olmesartan medoxomilDrug

    olmesartan medoxomil oral tablets for 8 weeks

  • olmesartan medoxomil oral tablets, hydrochlorothiazide oral tabletsDrug

    olmesartan medoxomil oral tablets,or olmesartan medoxomil oral tablets + hydrochlorothiazide oral tablets

Study groups in NCT00185172
Study groupRoleWhat they receive
1Placebo comparator2 week placebo run-in
Receives: Other: placebo
2ExperimentalOlmesartan medoxomil tablets for 8 weeks
Receives: Drug: olmesartan medoxomil
3ExperimentalOlmesartan medoxomil tablets, or olmesartan medoxomil tablets + hydrochlorothiazide tablets for 4 weeks
Receives: Drug: olmesartan medoxomil oral tablets, hydrochlorothiazide oral tablets

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To compare the efficacy on diastolic blood pressure of 40 mg olmesartan to a combination of 20 mg olmesartan and 12.5 mg hydrochlorothiazide in patients who are not sufficiently responding to treatment with 20 mg olmesartan.

    Measured: From week 8 to week 12

Secondary outcomes (2)
  1. To assess the effects on systolic and diastolic blood pressure of 20 mg olmesartan, 40 mg olmesartan and the combination of 20 mg olmesartan with 12.5 mg hydrochlorothiazide at week 2, 4, 8 and 12.

    Measured: 12 weeks

  2. To detect less frequent adverse drug reactions and assess the safety and tolerability of olmesartan.

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Sep 2005 (estimated)
  2. Study startJan 2002
  3. Primary completionJun 2005
  4. Study completionJun 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
2,333 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00185172
Sponsor's protocol ID
SP-OLM-01-00
Status last verified
Apr 2008
First submitted
12 Sep 2005
Last updated
29 Apr 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing olmesartan medoxomil and olmesartan medoxomil oral tablets, hydrochlorothiazide oral tablets in people with Essential Hypertension, run by Sankyo Pharma Gmbh at 8 sites in 8 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Apr 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Austria, Germany, Italy, Netherlands, Portugal and 3 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To compare the efficacy on diastolic blood pressure of 40 mg olmesartan to a combination of 20 mg olmesartan and 12.5 mg hydrochlorothiazide in patients who are not sufficiently responding to treatment with 20 mg olmesartan. (time frame: From week 8 to week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Apr 2008.

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