Efficacy and Safety of Valsartan Plus Hydrochlorothiazide in Fixed Dose Combination in Hypertensive Patients Not Controlled by the Free Combination of an Angiotensin Receptor Blocker Plus Hydrochlorothiazide
An Open-label, Multicenter Study to Evaluate the Efficacy and Tolerability of a 4 Week Therapy With the Fixed Dose Combination of Valsartan 160 mg Plus HCTZ 25 mg in Hypertensive Patients Not Adequately Responding to a 4 Week Therapy With the Free Combination of an Angiotensin Receptor Blocker (Candesartan 32 mg) Plus HCTZ 25 mg
1 other identifier
interventional
198
2 countries
2
Brief Summary
Recruiting in Germany only: This study will evaluate the safety and efficacy of valsartan plus HCTZ in fixed dose combination in hypertensive patients not responding to treatment with the free combination of Candesartan plus HCTZ. In an optional extension patients with uncontrolled BP at the end of the core study can be treated with valsartan plus HCTZ in fixed dose combination plus amlodipine 5 mg for additional 4 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 hypertension
Started Jul 2006
Shorter than P25 for phase_3 hypertension
2 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
July 1, 2006
CompletedFirst Submitted
Initial submission to the registry
August 2, 2006
CompletedFirst Posted
Study publicly available on registry
August 4, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2006
CompletedNovember 18, 2016
November 1, 2016
5 months
August 2, 2006
November 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Diastolic Blood Pressure (DBP) reduction by Valsartan + HCTZ in patients not adequately responding (i.e., DBP >= 90 mmHg) to 4 weeks of treatment with Candesartan + HCTZ in free combination
For optional extension: DBP reduction by Valsartan + HCTZ + Amlodipine in patients not adequately responding (i.e., DBP >= 90 mmHg and/or Systolic Blood Pressure (SBP) >= 140 mmHg) to 4 weeks of treatment with angiotensin receptor blockers + HCTZ
Secondary Outcomes (4)
SBP, pulse pressure, heart rate, normalization (DBP < 90 mmHg and/or SBP < 140 mmHg, resp.)and responder rate(DBP < 90 mmHg or reduction by at least 10 mmHg and/or SBP < 140 mmHg or reduction by at least 20 mmHg, rep)
Safety and tolerability
Compliance by pill count
For optional extension: SBP, pulse pressure, heart rate, normalization and responder rate as defined above
Interventions
Eligibility Criteria
You may qualify if:
- Male or female patients (\>=18 years)
- Females must be either post-menopausal for one year, surgically sterile or using effective contraceptive methods (e.g. intra-uterine device, hormonal contraceptives).
- Patients with moderate essential hypertension (WHO):
You may not qualify if:
- Severe hypertension (WHO)
- Pregnant or nursing women
- Treated hypertensive patients with controlled hypertension under current therapy (MSDBP \< 90 mmHg and MSSBP \< 140 mmHg)
- A history of cardiovascular disease, including angina pectoris, myocardial infarction, coronary artery bypass graft, percutaneous transluminal coronary angioplasty, transient ischemic attack, stroke, and heart failure NYHA II - IV
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartislead
Study Sites (2)
Unknown Facility
Investigative Centers, Germany
Novartis Pharmaceuticals
Basel, Switzerland
Related Publications (1)
Schweizer J, Hilsmann U, Neumann G, Handrock R, Klebs S. Efficacy and safety of valsartan 160/HCTZ 25 mg in fixed combination in hypertensive patients not controlled by candesartan 32 mg plus HCTZ 25 mg in free combination. Curr Med Res Opin. 2007 Nov;23(11):2877-85. doi: 10.1185/030079907x242539.
PMID: 17922981RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceutical
Sponsor GmbH
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 2, 2006
First Posted
August 4, 2006
Study Start
July 1, 2006
Primary Completion
December 1, 2006
Study Completion
December 1, 2006
Last Updated
November 18, 2016
Record last verified: 2016-11