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HypertensionPhase 3NCT01222520

Telmisartan 80mg Non-responder Trial

A Phase 3 study testing Telmisartan and amlodipine and Telmisartan in people with Hypertension, run by Boehringer Ingelheim at 4 sites in Japan.

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

If a patient cannot have his or her blood pressure controlled with telmisartan 80 mg, an antihypertensive drug from different class should be started concomitantly. In the Japanese 3x3 factorial trial of telmisartan and hydrochlorothiazide in essential hypertension patients whose diastolic blood pressure (DBP) are… Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Hypertension
What is being tested?
Telmisartan and amlodipine and Telmisartan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
174 participants
Where
4 sitesJapan
Study dates
Oct 2010to Jun 2011
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Essential hypertensive patients
  • If already taking antihypertensive drugs, mean seated diastolic blood pressure (DBP) must be >=90 and >=114 mmHg
  • If not taking any antihypertensive drugs, mean seated DBP must be >=95 and >=114 mmHg
  • Able to stop all current antihypertensive drugs without risk to the patient based on the investigators opinion.

Who cannot join

  • Patients taking 3 or more antihypertensive drugs at signing the informed consent form
  • Patients with known or suspected secondary hypertension
  • Patients with clinically relevant cardiac arrhythmia
  • Congestive heart failure with New York Heart Association (NYHA) functional class III-IV
  • Patients with recent cardiovascular events
  • Patients with a history of stroke or transient ischaemic attack within last 6 months before signing the informed consent form
Show all 11Show fewer
  • Patients with a history of sudden deterioration of renal function with angiotensin II receptor blockers (ARBs) or angiotensin converting enzyme (ACE) inhibitors; or patients with post-renal transplant or post-nephrectomy
  • Patients who have previously experienced characteristic symptoms of angioedema (such as facial, tongue, pharyngeal, or laryngeal swelling with dyspnea) during treatment with ARBs or ACE inhibitors
  • Patients with known hypersensitivity to any component of the investigational product, or a known hypersensitivity to dihydropyridine-derived drugs
  • Patients with hepatic and/or renal dysfunction
  • Pre-menopausal women who are nursing or pregnant

Trial locations and contacts

4 sites in 1 country.

Japan4 sites
  • 1235.36.01 Boehringer Ingelheim Investigational Site

    Chuo-ku,Tokyo

  • 1235.36.04 Boehringer Ingelheim Investigational Site

    Hiroshima, Hiroshima

  • 1235.36.02 Boehringer Ingelheim Investigational Site

    Shinjuku-ku, Tokyo

  • 1235.36.03 Boehringer Ingelheim Investigational Site

    Suita, Osaka

Other trials in Japan

About this study

Official title: An Eight-week Randomised Double-blind Study to Compare the Efficacy and Safety of Telmisartan 80 mg+ Amlodipine 5 mg Fixed-dose Combination vs. Telmisartan 80 mg Monotherapy in Patients With Hypertension Who Fail to Respond Adequately to Treatment With Telmisartan 80 mg Monotherapy

If a patient cannot have his or her blood pressure controlled with telmisartan 80 mg, an antihypertensive drug from different class should be started concomitantly.

In the Japanese 3x3 factorial trial of telmisartan and hydrochlorothiazide in essential hypertension patients whose diastolic blood pressure (DBP) are equal or more than 95 mmHg, the DBP control rate (less than 90 mmHg) after 8 weeks treatment of the telmisartan 80 mg monotherapy group (66 patients) was 41.5%. There should be medical needs of the telmisartan 80 mg and amlodipine 5 mg fixed dose combination because some patients cannot have his or her blood pressure controlled with telmisartan 80 mg.

Thus, this clinical trial is being conducted to evaluate the antihypertensive effect and safety of a fixed-dose combination (FDC) drug of 2 antihypertensive agents with different pharmacological effects, telmisartan 80 mg and amlodipine 5 mg (T80/A5 mg), compared with telmisartan 80 mg (T80 mg) monotherapy in Japanese patients with essential hypertension who fail to respond adequately to treatment with the maximum dose of telmisartan 80 mg monotherapy. In this trial, a multi-centre, randomised, double-blind, double-dummy, active-controlled, parallel group comparison method is employed.

Conditions
Hypertension
Being tested
Telmisartan and amlodipine, Telmisartan
Medical subject headings
Hypertension

What participants receive

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

  • Telmisartan and amlodipineDrug

    Telmisartan 80 mg and amlodipine 5 mg once a daily

  • TelmisartanDrug

    80 mg once a daily

Study groups in NCT01222520
Study groupRoleWhat they receive
Telmisartan and amlodipine FDCExperimentalonce a daily
Receives: Drug: Telmisartan and amlodipine
Telmisartan monotherapyActive comparatoronce a daily
Receives: Drug: Telmisartan

What is being measured

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

  1. Reduction From the Reference Baseline in Mean Seated Diastolic Blood Pressure (DBP) at Trough

    Reference baseline: Status of patients after the 8-week open-label run-in period with telmisartan monotherapy, where patients' eligibility to enter the double-blind treatment period was examined At trough: 24-hour post-dosing

    Measured: Baseline, 8 weeks

Secondary outcomes (6)
  1. Reduction From the Reference Baseline in Mean Seated Systolic Blood Pressure (SBP) at Trough

    Reference baseline: Status of patients after the 8-week open-label run-in period with telmisartan monotherapy, where patients' eligibility to enter the double-blind treatment period was examined At trough: 24-hour post-dosing

    Measured: Baseline, 8 weeks

  2. Seated DBP Control Rate at Trough

    DBP control rate: The rate of patients with controlled seated DBP at trough of less than 90 mmHg after the 8-week double-blind period At trough: 24-hour post-dosing

    Measured: 8 weeks

  3. Seated SBP Control Rate at Trough

    SBP control rate: The rate of patients with controlled seated SBP at trough of less than 140 mmHg after the 8-week double-blind period At trough: 24-hour post-dosing

    Measured: 8 weeks

  4. Seated DBP Response Rate at Trough

    DBP response rate: The rate of patients who achieved an adequate response in seated DBP at trough (<90 mmHg and/or reduction from reference baseline ≥10 mmHg) after the 8-week double-blind period At trough: 24-hour post-dosing

    Measured: 8 weeks

  5. Seated SBP Response Rate at Trough

    SBP response rate: The rate of patients who achieved an adequate response in seated SBP at trough (<140 mmHg and/or reduction from reference baseline ≥20 mmHg) after the 8-week double-blind period At trough: 24-hour post-dosing

    Measured: 8 weeks

  6. Seated Blood Pressure (BP) Normalisation at Trough

    Seated blood pressure (BP) normalisation: The numbers of patients whose blood pressure was within normalisation criterion in terms of seated blood pressure after the 8-week double-blind period At trough: 24-hour post-dosing

    Measured: 8 weeks

Timeline

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

  1. First posted18 Oct 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionJun 2011

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
Enrolment
174 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01222520
Sponsor's protocol ID
1235.36
Status last verified
Jan 2014
First submitted
15 Oct 2010
Last updated
27 Jun 2014

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Telmisartan and amlodipine and Telmisartan in people with Hypertension, run by Boehringer Ingelheim at 4 sites in Japan.

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 4 inclusion and 11 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 27 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Japan. 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. 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?

Yes. Results are posted in the registry (first posted 4 Jul 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Reduction From the Reference Baseline in Mean Seated Diastolic Blood Pressure (DBP) at Trough (time frame: Baseline, 8 weeks). 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 27 Jun 2014.

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