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Grade I or II Essential HypertensionPhase 2/3NCT02072330

Study to Evaluate the Efficacy and Safety of Combined Administration of TAK-536CCB and Hydrochlorothiazide in Patients With Grade I or II Essential Hypertension.

A Phase 2/3 study testing TAK-536CCB, TAK-536CCB + Hydrochlorothiazide and Hydrochlorothiazide in people with Grade I or II Essential Hypertension, run by Takeda at 13 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

The objective of this study is to compare the efficacy and safety of combined administration of TAK-536CCB (Fix-dose combination of Azilsartan and Amlodipine) and Hydrochlorothiazide (HCTZ) with those of TAK-536CCB in patients with Grade I or II essential hypertension. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Grade I or II Essential Hypertension
What is being tested?
TAK-536CCB, TAK-536CCB + Hydrochlorothiazide and Hydrochlorothiazide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
353 participants
Where
13 sitesJapan
Study dates
Mar 2013to Dec 2013
Phase
Phase 2/3
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Grade I or II essential hypertension.
  • An office sitting systolic blood pressure of ≥ 150 and < 180 mmHg, and an office sitting diastolic blood pressure of ≥ 95 and < 110 mmHg during the placebo run-in period at Week -2 and Week 0.
  • Male or female aged 20 years or older at the time of providing informed consent.
  • Outpatient.

Who cannot join

  • Secondary hypertension, grade III hypertension or malignant hypertension.
  • An office sitting systolic blood pressure of ≥160 mmHg or sitting diastolic blood pressure of ≥100 mmHg recorded while on combined therapy with 3 or more antihypertensives within 4 weeks prior to the initiation of the placebo run-in period and at Week -4.
  • 3 Evident white coat hypertension or white coat phenomenon. 4. Day-night reversed lifestyle, such as night-time workers. 5. Sleep apnea syndrome requiring treatment. 6. Have any of the cardiovascular disease or symptoms listed below:
  • Heart disease: myocardial infarction (within 24 weeks before the placebo run-in period), coronary arterial revascularization (within 24 weeks before the placebo run-in period), severe valvular disease, atrial fibrillation, or following diseases which require medication: angina pectoris, congested heart failure, or arrhythmia.
  • Cerebrovascular disease: cerebral infarction, cerebral hemorrhage (within 24 weeks before the placebo run-in period), or transient ischemic attack (within 24 weeks before the placebo run-in period).
  • Vascular diseases: peripheral arterial disease with intermittent claudication, artery dissection, aneurysm
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  • Advanced hypertensive retinopathy: bleeding, exudation, or papilledema (within 24 weeks before the placebo run-in period).
  • 7. Clinically significant hepatic disorder. 8. Clinically significant renal impairment. 9. Significantly low or high Potassium or Sodium levels. 10. Complicated by gout, or had a past history of gout within 24 weeks prior to the initiation of the placebo run-in period, or complicated by hyperuricemia requiring medication.
  • 11. Diabetic subject on insulin treatment or poorly controlled type 2 diabetes mellitus.
  • 12. Have a malignant tumor.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

Japan13 sites
  • Study site

    Fukuoka, Fukuoka

  • Study site

    Hanamaki-shi, Iwate

  • Study site

    Hiroshima, Hiroshima

  • Study site

    Kumamoto, Kumamoto

  • Study site

    Kyoto, Kyoto

  • Study site

    Morioka, Iwate

  • Study site

    Osaka, Osaka

  • Study site

    Sapporo, Hokkaido

  • Study site

    Sendai, Miyagi

  • Study site

    Shinjuku-ku, Tokyo

  • Study site

    Suita-shi, Osaka

  • Study site

    Touon-shi, Ehime

  • Study site

    Toyama, Toyama

Other trials in Japan

About this study

Official title: A Randomized, Double-Blind, Multicenter, Phase 2/3 Study to Evaluate the Efficacy and Safety of Combined Administration of TAK-536CCB (Fix-dose Combination of Azilsartan and Amlodipine) and Hydrochlorothiazide in Comparison With TAK-536CCB or Hydrochlorothiazide Monotherapy in Patients With Grade I or II Essential Hypertension

The objective of this study is to compare the efficacy and safety of combined administration of TAK-536CCB (Fix-dose combination of Azilsartan and Amlodipine) and Hydrochlorothiazide (HCTZ) with those of TAK-536CCB in patients with Grade I or II essential hypertension.

Read the detailed description

This study is a randomized, double-blind, multicenter, phase 2/3 study to evaluate the efficacy and safety of combined administration of TAK-536CCB and Hydrochlorothiazide (HCTZ) with those of TAK-536CCB or Hydrochlorothiazide in patients with grade I or II essential hypertension.

This study consists of a 4-week single-blind placebo run-in period and a 10-week double-blind treatment period.

Being tested
TAK-536CCB, TAK-536CCB + Hydrochlorothiazide, Hydrochlorothiazide
Keywords
Hypertension, Drug therapy
Medical subject headings
Lymphoma, Follicular, Hypertension

What participants receive

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

  • TAK-536CCBDrug

    Also called Fix-dose combination of Azilsartan and Amlodipine

    TAK-536CCB 20 mg/5 mg +Hydrochlorothiazide placebo tablets

  • TAK-536CCB + HydrochlorothiazideDrug

    Also called Hydrochlorothiazide and fix-dose combination of Azilsartan and Amlodipine

    TAK-536CCB 20 mg/5 mg and Hydrochlorothiazide 6.25 mg tablets

  • HydrochlorothiazideDrug

    TAK-536CCB placebo and Hydrochlorothiazide 6.25 mg tablets

  • HydrochlorothiazideDrug

    TAK-536CCB placebo and Hydrochlorothiazide 6.25 mg tablets x2

  • TAK-536CCB + HydrochlorothiazideDrug

    Also called Hydrochlorothiazide and fix-dose combination of Azilsartan and Amlodipine

    TAK-536CCB 20 mg/5 mg and Hydrochlorothiazide 6.25 mg tablets x2

Study groups in NCT02072330
Study groupRoleWhat they receive
TAK-536CCB 20 mg/5 mg +Placebo (dual therapy)Active comparatorTAK-536CCB 20 mg/5 mg and Hydrochlorothiazide (HCTZ) placebo for 10 weeks
Receives: Drug: TAK-536CCB
TAK-536CCB 20 mg/5 mg +HCTZ 6.25 mg (triple therapy)ExperimentalTAK-536CCB 20 mg/5 mg and Hydrochlorothiazide placebo (triple therapy) for the first 2 weeks of the treatment period and TAK-536CCB 20 mg/5 mg and HCTZ 6.25 mg for the remaining 8 weeks.
Receives: Drug: TAK-536CCB + Hydrochlorothiazide
TAK-536CCB 20 mg/5 mg +HCTZ 12.5 mg (triple therapy)ExperimentalTAK-536CCB 20 mg/5 mg and Hydrochlorothiazide placebo for the first 2 weeks of the treatment period and TAK-536CCB 20 mg/5 mg and HCTZ 12.5 mg (triple therapy) for the remaining 8 weeks.
Receives: Drug: TAK-536CCB + Hydrochlorothiazide
Placebo +HCTZ 6.25 mg (HCTZ monotherapy)Active comparatorTAK-536CCB placebo and Hydrochlorothiazide 6.25 mg (HCTZ monotherapy) for 10 weeks from the start of the treatment period.
Receives: Drug: Hydrochlorothiazide
Placebo +Hydrochlorothiazide 12.5 mg (HCTZ monotherapy)Active comparatorTAK-536CCB placebo and Hydrochlorothiazide 12.5 mg (HCTZ monotherapy) for 10 weeks from the start of the treatment period.
Receives: Drug: Hydrochlorothiazide

What is being measured

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

  1. Change from Baseline in the office trough sitting diastolic blood pressure (DBP)

    Change in the office trough sitting DBP from the end of the placebo run-in period (baseline [Week 0]) to the end of the treatment period (Week 10, last observation carried forward [LOCF])

    Measured: Baseline and Week 10

Secondary outcomes (6)
  1. Change from Baseline in the office trough sitting systolic blood pressure (SBP)

    Change in the office trough sitting SBP from the end of the placebo run-in period (baseline [Week 0]) to the end of the treatment period (Week 10, last observation carried forward [LOCF])

    Measured: Baseline and Week 10

  2. Proportion of patients achieving < 140/90 mmHg

    Patients achieving < 140/90 mmHg refer to those meeting both of the following criteria:

    • A decrease to < 90 mmHg in office trough sitting DBP
    • A decrease to < 140 mmHg in office trough sitting SBP

    Measured: 10 weeks

  3. Proportion of responders (140/90 mmHg criterion)

    Patients who met either of the following conditions are regarded as responders (140/90 mmHg criterion).

    • A ≥ 20 mmHg decrease in office trough sitting SBP and a ≥ 10 mmHg decrease in the office trough sitting DBP
    • A decrease to < 140 mmHg in office trough sitting SBP and a decrease to < 90 mmHg in office trough sitting DBP

    Measured: 10 weeks

  4. Frequency of adverse events( including vital sign, body weight, ECG findings and laboratory tests)

    The frequency of adverse events by type, seriousness. Adverse events are defined as any unfavorable and unintended sign, symptom or disease temporally associated with the use of a medicinal product reported from first dose of study drug to the last dose of study drug

    Measured: 10 weeks

  5. Time profile of office trough sitting diastolic blood pressure

    Measured: 10 weeks

  6. Time profile of office trough sitting systolic blood pressure

    Measured: 10 weeks

Timeline

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

  1. First posted26 Feb 2014 (estimated)
  2. Study startMar 2013
  3. Primary completionDec 2013
  4. Study completionDec 2013

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
353 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02072330
Sponsor's protocol ID
TAK-536TCH/CCT-001
Other IDs
JapicCTI-121962
Status last verified
Feb 2014
First submitted
24 Feb 2014
Last updated
26 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing TAK-536CCB, TAK-536CCB + Hydrochlorothiazide and Hydrochlorothiazide in people with Grade I or II Essential Hypertension, run by Takeda at 13 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 10 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 26 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Change from Baseline in the office trough sitting diastolic blood pressure (DBP) (time frame: Baseline and Week 10). 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 26 Feb 2014.

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