NCT00942344

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
320

participants targeted

Target at P75+ for phase_2 hypertension

Timeline
Completed

Started May 2007

Shorter than P25 for phase_2 hypertension

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2007

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2007

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

July 17, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 20, 2009

Completed
Last Updated

July 20, 2009

Status Verified

July 1, 2009

Enrollment Period

7 months

First QC Date

July 17, 2009

Last Update Submit

July 17, 2009

Conditions

Keywords

AmlodipineLosartanHypertension

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

Also known as: Amosartan

amlodipine 5mg, 10mg

Losartan 50mg, 100mg

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

MeSH Terms

Conditions

Hypertension

Interventions

AmlodipineLosartan

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

DihydropyridinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBiphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsImidazolesAzolesTetrazoles

Study Officials

  • Seung-Yun Cho, M.D., Ph.D.

    Severance Hospital

    PRINCIPAL INVESTIGATOR

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

Locations