Combination of Telmisartan 80 mg Plus Hydrochlorothiazide 12.5 mg to Telmisartan 80 mg in Patients Failed in Telmisartan 80 mg
An Eight Week Randomized, Double-Blind, Double-Dummy Study Comparing a Fixed Dose Combination of Telmisartan 80mg Plus Hydrochlorothiazide 12.5mg to Telmisartan 80mg in Patients Who Fail to Respond Adequately to Treatment With Telmisartan 80mg.
1 other identifier
interventional
345
1 country
9
Brief Summary
To demonstrate that a fixed dose combination of telmisartan 80 mg plus HCTZ 12.5 mg is superior to telmisartan 80 mg alone in patients, who fail to respond adequately to telmisartan 80 mg monotherapy, in lowering seated trough diastolic blood pressure after eight weeks of treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 hypertension
Started Apr 2005
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 5, 2005
CompletedFirst Posted
Study publicly available on registry
September 7, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2006
CompletedDecember 28, 2017
December 1, 2017
1.4 years
September 5, 2005
December 27, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
The primary efficacy variable is change from baseline in seated DBP at trough (24 hours post-dosing) after eight weeks of randomized treatment or at last trough observation during the double-blind phase (i.e. last trough observation carried forward).
Secondary Outcomes (1)
Change from baseline in seated SBP, standing DBP and SBP at trough after eight weeks of randomized treatment or at last trough observation during the double-blind phase. The percentage of patients responding to the treatment. Safety.
Interventions
Eligibility Criteria
You may qualify if:
- Patients who fail to respond adequately to telmisartan monotherapy (mean seated DBP \>= 90 mmHg)
- Participants between 18 and 80 years of age
- Ability to provide written informed consent
You may not qualify if:
- Patients taking more than three anti-hypertensive medications at the screening visit.
- Pre-menopausal women (last menstruation 1 year prior to start of screening):
- Who are not surgically sterile (hysterectomy, tubal ligation)
- Who are NOT practicing acceptable means of birth control or who do NOT plan to continue using an acceptable method throughout the study (acceptable methods of birth control include IUD, oral, implantable or injectable contraceptives)
- Any woman:
- Who has a positive urine pregnancy test at screening (Visit 1)
- Who is nursing
- Hepatic and/or renal dysfunction as defined by the following laboratory parameters:
- SGPT(ALT) or SGOT(AST) greater than two times the upper limit of normal
- Serum creatinine \> 3.0 mg/dL (or 265 mol/L) or creatinine clearance \< 0.6 ml/sec
- Clinically relevant hypokalaemia or hyperkalaemia
- Uncorrected volume depletion
- Uncorrected sodium depletion
- Primary aldosteronism
- Hereditary fructose intolerance
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
China-Japan Friendship Hospital
Beijing, 100029, China
Beijing Tiantan Hospital
Beijing, 100050, China
Peking Union Medical College Hospital
Beijing, 100730, China
No. 1 Hospital Affiliated Nanjing
Nanjing, 210006, China
Ruijin Hospital, School of Medicine
Shanghai, 200025, China
Shanghai Changhai Hospital
Shanghai, 200433, China
254 PLA Hospital
Tianjin, 300150, China
Second Hospital Affiliated to Tianjin Med University
Tianjin, 300211, China
No. 1 Hosp Affiliated to Med College
Zhejiang Province, 310003, China
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Boehringer Ingelheim Study Coordinator
Boehringer Ingelheim Shanghai
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 5, 2005
First Posted
September 7, 2005
Study Start
April 1, 2005
Primary Completion
September 1, 2006
Study Completion
September 1, 2006
Last Updated
December 28, 2017
Record last verified: 2017-12