NCT01222520

Brief 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 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.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
174

participants targeted

Target at P25-P50 for phase_3 hypertension

Geographic Reach
1 country

4 active sites

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

October 1, 2010

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

October 15, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 18, 2010

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 4, 2012

Completed
Last Updated

June 27, 2014

Status Verified

January 1, 2014

Enrollment Period

8 months

First QC Date

October 15, 2010

Results QC Date

May 31, 2012

Last Update Submit

June 17, 2014

Conditions

Outcome Measures

Primary Outcomes (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

    Baseline, 8 weeks

Secondary Outcomes (6)

  • Reduction From the Reference Baseline in Mean Seated Systolic Blood Pressure (SBP) at Trough

    Baseline, 8 weeks

  • Seated DBP Control Rate at Trough

    8 weeks

  • Seated SBP Control Rate at Trough

    8 weeks

  • Seated DBP Response Rate at Trough

    8 weeks

  • Seated SBP Response Rate at Trough

    8 weeks

  • +1 more secondary outcomes

Study Arms (2)

Telmisartan and amlodipine FDC

EXPERIMENTAL

once a daily

Drug: Telmisartan and amlodipine

Telmisartan monotherapy

ACTIVE COMPARATOR

once a daily

Drug: Telmisartan

Interventions

Telmisartan 80 mg and amlodipine 5 mg once a daily

Telmisartan and amlodipine FDC

80 mg once a daily

Telmisartan monotherapy

Eligibility Criteria

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

You may qualify if:

  • 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.

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

1235.36.01 Boehringer Ingelheim Investigational Site

Chuo-ku,Tokyo, Japan

Location

1235.36.04 Boehringer Ingelheim Investigational Site

Hiroshima, Hiroshima, Japan

Location

1235.36.02 Boehringer Ingelheim Investigational Site

Shinjuku-ku, Tokyo, Japan

Location

1235.36.03 Boehringer Ingelheim Investigational Site

Suita, Osaka, Japan

Location

MeSH Terms

Conditions

Hypertension

Interventions

telmisartan amlodipine combinationTelmisartan

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Boehringer Ingelheim Call Center
Organization
Boehringer Ingelheim Pharmaceuticals

Study Officials

  • Boehringer Ingelheim

    Boehringer Ingelheim

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2010

First Posted

October 18, 2010

Study Start

October 1, 2010

Primary Completion

June 1, 2011

Last Updated

June 27, 2014

Results First Posted

July 4, 2012

Record last verified: 2014-01

Locations