NCT01289132

Brief Summary

The purpose of this study was to evaluate the dose-response relationships of azilsartan, once daily (QD) in participants with mild to moderate uncomplicated essential hypertension.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
926

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2007

Shorter than P25 for phase_2

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2007

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

February 1, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 3, 2011

Completed
Last Updated

February 3, 2011

Status Verified

February 1, 2011

Enrollment Period

1 year

First QC Date

February 1, 2011

Last Update Submit

February 1, 2011

Conditions

Keywords

Drug Therapy

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in Sitting Trough Diastolic Blood Pressure (Week 12).

    The change between sitting trough clinic diastolic blood pressure measured at week 12 or final visit from diastolic blood pressure measured at baseline. Trough is a time point immediately before the next administration where drug blood concentration is lowest. Mean calculated by using the average (arithmetic mean) of 3 measurements performed at each visit.

    Baseline and Week 12.

Secondary Outcomes (25)

  • Change from Baseline in Sitting Trough Diastolic Blood Pressure (Week 2).

    Baseline and Week 2.

  • Change from Baseline in Sitting Trough Diastolic Blood Pressure (Week 4).

    Baseline and Week 4.

  • Change from Baseline in Sitting Trough Diastolic Blood Pressure (Week 6).

    Baseline and Week 6.

  • Change from Baseline in Sitting Trough Diastolic Blood Pressure (Week 8).

    Baseline and Week 8.

  • Change from Baseline in Sitting Trough Diastolic Blood Pressure (Week 10).

    Baseline and Week 10.

  • +20 more secondary outcomes

Study Arms (7)

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Azilsartan 5 mg QD

EXPERIMENTAL
Drug: Azilsartan

Azilsartan 10 mg QD

EXPERIMENTAL
Drug: Azilsartan

Azilsartan 20 mg QD

EXPERIMENTAL
Drug: Azilsartan

Azilsartan 40 mg QD

EXPERIMENTAL
Drug: Azilsartan

Azilsartan 80 mg QD

EXPERIMENTAL
Drug: Azilsartan

Candesartan Cilexetil 8 mg titrated to12 mg QD

ACTIVE COMPARATOR
Drug: Candesartan cilexetil

Interventions

Placebo-matching tablets, orally, once daily for up to 12 weeks.

Placebo

Azilsartan 5 mg, tablets, orally, once daily for up to 12 weeks.

Also known as: TAK-536
Azilsartan 5 mg QD

Candesartan cilexetil 8 mg, tablets, orally, once daily for 4 weeks; titrated to 12 mg, tablets, orally, once daily for up to 8 weeks.

Also known as: Blopress®, TCV-116
Candesartan Cilexetil 8 mg titrated to12 mg QD

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has mild to moderate uncomplicated essential hypertension.
  • Has a sitting diastolic blood pressure between 95 and \<110 mmHg and sitting systolic blood pressure between 150 and \<180 mmHg at placebo run-in period (Week -2) or randomization visit.

You may not qualify if:

  • Has a cardiovascular disease or symptoms
  • Has been treated with more than 3 different antihypertensives within 27 days prior to placebo run-in period.
  • Has a significant hepatic disorder, hyperkalemia, malignant tumor or significant renal impairment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Essential Hypertension

Interventions

azilsartancandesartan cilexetil

Condition Hierarchy (Ancestors)

HypertensionVascular DiseasesCardiovascular Diseases

Study Officials

  • Professor Geriatric Medicine and Nephrology

    Osaka University Graduate School of Medicine

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 1, 2011

First Posted

February 3, 2011

Study Start

July 1, 2007

Primary Completion

July 1, 2008

Study Completion

July 1, 2008

Last Updated

February 3, 2011

Record last verified: 2011-02