Efficacy and Safety of Amlodipine and Losartan in Patients With Essential Hypertension
An 8-week, Multicenter, Randomized, Double-blind, Factorial Phase II Study to Evaluate Dose-response Relationship of Amlodipine and Losartan Combination in Patients With Essential Hypertension.
1 other identifier
interventional
320
1 country
1
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of fixed combination of amlodipine(5mg or 10mg) and losartan (50 mg or 100 mg), amlodipine and losartan alone in reducing blood pressure. The study will investigate the dose response relationship for the combinations and monotherapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 hypertension
Started May 2007
Shorter than P25 for phase_2 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, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2007
CompletedFirst Submitted
Initial submission to the registry
July 17, 2009
CompletedFirst Posted
Study publicly available on registry
July 20, 2009
CompletedJuly 20, 2009
July 1, 2009
7 months
July 17, 2009
July 17, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Average changes from baseline in sitDBP
Week 8
Secondary Outcomes (3)
Average changes from baseline in sitDBP
Week 4
Average changes from baseline in sitSBP
Week 4, 8
Blood pressure responder rate
Week 4, 8
Interventions
amlodipine/losartan 5/50mg, 5/100mg, 10/50mg, 10/100mg
amlodipine 5mg, 10mg
Losartan 50mg, 100mg
Eligibility Criteria
You may qualify if:
- Patients aged between 18 and 75
- Patients with essential hypertension {95 mmHg ≤ sitDBP\< 115 mmHg at the end of placebo run-in treatment period}
You may not qualify if:
- Patients with mean sitSBP ≥ 200 mmHg
- Patients with known hypersensitivity to Dihydropyridine or angiotensin II receptor blockers
- Patients with secondary hypertension or suspected secondary hypertension
- Patients with malignant hypertension
- Patients who have received any medications with possible interactions with study drugs
- Patients with uncontrolled diabetes
- Patients with severe heart disease or severe cerebrovascular disease
- Patients with clinically significant hematological test results, renal disease (serum creatinine) or liver disease (ALT or AST)
- Patients with a history of malignant disease
- Patients with a history of autoimmune disease
- Women with a positive pregnancy test result, breast feeding or intention of pregnancy during the trial
- Patients inappropriate to be included in study population due to other reasons at the discretion of the investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
14 sites in Korea
Seoul, Busan, Etc., South Korea
Related Publications (1)
Park CG, Youn HJ, Chae SC, Yang JY, Kim MH, Hong TJ, Kim CH, Kim JJ, Hong BK, Jeong JW, Park SH, Kwan J, Choi YJ, Cho SY. Evaluation of the dose-response relationship of amlodipine and losartan combination in patients with essential hypertension: an 8-week, randomized, double-blind, factorial, phase II, multicenter study. Am J Cardiovasc Drugs. 2012 Feb 1;12(1):35-47. doi: 10.2165/11597170-000000000-00000.
PMID: 22217192DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Seung-Yun Cho, M.D., Ph.D.
Severance Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
July 17, 2009
First Posted
July 20, 2009
Study Start
May 1, 2007
Primary Completion
December 1, 2007
Study Completion
December 1, 2007
Last Updated
July 20, 2009
Record last verified: 2009-07