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Amlodipine as add-on to Olmesartan in Hypertension

Efficacy and Safety of Amlodipine Used as add-on Therapy in Moderately to Severely Hypertensive Patients Not Adequately Controlled by Olmesartan Medoxomil 20 mg Monotherapy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00220220
Enrollment
429
Registered
2005-09-22
Start date
2005-04-30
Completion date
2007-04-30
Last updated
2018-12-24

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

Conditions

Essential Hypertension

Brief summary

Test the efficacy and safety of the combination of olmesartan and amlodipine in hypertensive patients whose blood pressure is not adequately controlled with olmesartan alone.

Interventions

DRUGolmesartan medoxomil
DRUGamlodipine

Sponsors

Sankyo Pharma Gmbh
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Mean sitting BP of greater than or equal to 140/90-115 mmHg and mean 24h dBP greater than or equal to 80 mmHg with at least 30% of daytime readings greater than 85 mmHg prior to randomization.

Exclusion criteria

* Secondary hypertension of any aetiology; * Any serious disorders which may limit the ability to evaluate the efficacy or safety of the test drug(s); * History of myocardial infarction, unstable angina pectoris, percutaneous coronary intervention, congestive heart failure, hypertensive encephalopathy, stroke or TIA within the last 6 months.

Design outcomes

Primary

MeasureTime frame
Mean change in trough sitting diastolic blood pressure (dBP) assessed by conventional BP measurements after 8 weeks of double-blind treatment.

Secondary

MeasureTime frame
Mean change in trough sitting sBP and mean BP daytime, nighttime and 24h ABPM after 8 weeks of double-blind treatment.
Responder rate, defined as number (%) of patients achieving BP goals during 8 weeks of double-blind treatment.
Safety and tolerability

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 3, 2026