Efficacy/Safety of Amlodipine Plus Losartan Versus Amlodipine in Patients With Stage 2 Hypertension
The Multicenter, Randomized, Double Blind Phase 3 Clinical Trial to Compare Efficacy and Safety of Combination of Amlodipine and Losartan Compared to Amlodipine Monotherapy in Patients With Stage 2 Hypertension
1 other identifier
interventional
149
1 country
1
Brief Summary
The purpose of this study is to evaluate the blood pressure lowering effects of an amlodipine/losartan combination treatment and amlodipine monotherapy for treatment of Stage 2 hypertensive patients.
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 May 2009
Shorter than P25 for phase_3 hypertension
1 active site
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
May 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2010
CompletedFirst Submitted
Initial submission to the registry
May 19, 2010
CompletedFirst Posted
Study publicly available on registry
May 20, 2010
CompletedSeptember 14, 2010
September 1, 2010
10 months
May 19, 2010
September 12, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in MSSBP
Baseline, Week 6
Secondary Outcomes (3)
Change from baseline in MSSBP
Baseline, Week 2 and 8
Change from baseline MSDBP
Baseline, Week 2, 6, and 8
Blood pressure responder rate
Baseline, Week 2, 6, 8
Study Arms (2)
amlodipine/losartan
EXPERIMENTALamlodipine
ACTIVE COMPARATORInterventions
amlodipine 5mg/losartan 50mg, amlodipine 10mg/losartan 50mg (+HCTZ 12.5mg)
amlodipine 5mg, amlodipine 10mg (+ HCTZ 12.5mg)
Eligibility Criteria
You may qualify if:
- aged or over
- Patients with blood pressure measured at Visit 1; MSSBP≤180mmHg and MSDBP≤110 mmHg if on anti-hypertensive drugs, 160mmHg≤MSSBP≤199mmHg and 80mmHg≤MSDBP≤119mmHg if not on anti-hypertensive drugs
- Patients with blood pressure measured at Visit 2 were 160mmHg≤MSSBP≤199mmHg and 80mmHg≤MSDBP≤119mmHg
You may not qualify if:
- Inability to stop all prior anti-hypertensive drugs safely during wash out period of 3 to 7 days
- ≥ sitSBP 20mmHg or ≥ sitDBP 10mmHg of variation in three measurements from the reference arm selected at Screening
- History of hypersensitivity to dihydropyridines, angiotensin II receptor blockers or thiazide diuretics
- Secondary hypertension or suspected to be
- Continuously took medicinal drugs that might affect blood pressure rather than anti-hypertensive drugs more than 3 months
- Type 2 diabetes mellitus which is not controlled or with type 1 diabetes mellitus
- History of severe neurovascular disease, severe heart disease
- Known as moderate or malignant retinopathy.
- Renal diseases; serum creatinine ≥ 2mg/dl
- Hepatic diseases; increase in ALT or AST ≥ 2xUNL
- Anuria
- Hyponatremia/hypokalemia or hypercalcemia
- Active Gout
- Surgical or medical diseases which might significantly change ADME of medicines
- History of malignant tumor
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
8 Sites
Seoul, South Korea
Related Publications (1)
Kim SH, Ryu KH, Lee NH, Kang JH, Kim WS, Park SW, Lee HY, Kim JJ, Ahn YK, Suh SY. Efficacy of fixed-dose amlodipine and losartan combination compared with amlodipine monotherapy in stage 2 hypertension: a randomized, double blind, multicenter study. BMC Res Notes. 2011 Oct 28;4:461. doi: 10.1186/1756-0500-4-461.
PMID: 22035131DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
May 19, 2010
First Posted
May 20, 2010
Study Start
May 1, 2009
Primary Completion
March 1, 2010
Study Completion
March 1, 2010
Last Updated
September 14, 2010
Record last verified: 2010-09