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An open-label, multicenter study to evaluate the efficacy and safety of a 4 week therapy with the aliskiren 300 mg plus hydrochlorothiazide 25 mg in hypertensive patients not adequately responding to a 4 week therapy with candesartan 32 mg plus hydrochlorothiazide 25 mg -

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-005810-39-DE
Enrollment
Unknown
Registered
2008-11-19
Start date
2009-02-20
Completion date
Unknown
Last updated
2012-07-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertensive patients not adequately responding to a 4 week therapy with candesartan 32 mg plus hydrochlorothiazide 25 mg MedDRA version: 9.1 Level: LLT Classification code 10015488 Term: Essential hypertension

Interventions

Trade Name: Blopress Product Name: Candesartan Pharmaceutical Form: Tablet INN or Proposed INN: Candesartancilexetil CAS Number: 145040-37-5 Concentration unit: mg milligram(s) Concentration type: equ

Sponsors

Novartis Pharma GmbH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female patients ? 18 years 2. Patients with essential hypertension: - At Visit 1, untreated patients must have an MSDBP ? 100 mmHg and =65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Patients with controlled blood pressure levels (MSSBP 11 mmol/l or > 200 mg/dl at Visit 1. 15. Any surgical or medical condition which might significantly alter the absorption, distribution, metabolism, or excretion of any drug. 16. Therapy resistant hypokalemia, hypercalcemia, symptomatic hyperuricemia or sodium depletion ( 5 mIU/ml)) o who are menstruating and capable of becoming pregnant* and not practicing a medically approved method of contraception (Pearl Index <1**) during and up to at least 4 weeks after the end of treatment. A negative pregnancy test (serum) for all women and for girls entering menarche is required with sufficient lead time before inclusion *definition of post-menopausal: 12 months of natural (spontaneous) amenorrhea or 6 months of spontaneous amenorrhea with serum FSH leve

Design outcomes

Primary

MeasureTime frame
Main Objective: To demonstrate that 4 weeks of treatment with aliskiren 300mg plus hydrochlorothiazide 25mg in combination provide an additional mean sitting diastolic blood pressure reduction in hypertensive patients not adequately responding (i.e., MSDBP > 90 mmHg) to 4 weeks of treatment with an agiontensin receptor blocker plus hydrochlorothiazide 25mg in combination (candesartan 32mg plus HCTZ 25mg);Secondary Objective: To evaluate the effects of 4 weeks of treatment with aliskiren 300mg plus HCTZ 25mg in combination in patients not adequately responding (i.e., MSDBP > 90 mmHg) to 4 weeks of treatment with candesartan 32mg plus HCTZ 25mg in combination on the difference in mean sitting systolic blood pressure, pulse pressure, heart rate, normalization and responder rate. To assess the safety and tolerability of aliskiren 300mg plus HCTZ 25mg.;Primary end point(s): The aim of this multicenter open-label trial is to evaluate the reduction in trough MSDBP by a 4-week treatment with aliskiren 300 mg plus HCTZ 25 mg in hypertensive patients not adequately controlled by candesartan 32 mg plus HCTZ 25 mg. The main interest is the estimation and testing of the changes in BP between Visit 4 and Visit 5. The primary efficacy parameter of this trial is the change in trough MSDBP between Visit 4 (candesartan 32 plus HCTZ 25 mg) and Visit 5 (aliskiren 300 mg plus HCTZ 25 mg).

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026