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Completed Phase 3 Interventional Results available

Safety and Efficacy Study of a Triple Combination Therapy in Subjects With Hypertension

ClinicalTrials.gov ID: NCT00649389

Public ClinicalTrials.gov record NCT00649389. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:34 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Parallel Group Study Evaluating the Efficacy and Safety of Co-Administration of a Triple Combination Therapy of Olmesartan Medoxomil, Amlodipine Besylate and Hydrochlorothiazide in Subjects With Hypertension

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To determine the effectiveness of four different strength combinations of three approved anti-hypertension therapies (olmesartan medoxomil, amlodipine, and hydrochlorothiazide) for lowering blood pressure.

Study identification

NCT ID
NCT00649389
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Daiichi Sankyo
Industry
Enrollment
2,500 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2008
Primary completion
Mar 31, 2009
Completion
Nov 30, 2009
Last update posted
Jan 8, 2019

2008 – 2009

United States locations

U.S. sites
228
U.S. states
40
U.S. cities
228
Facility City State ZIP Site status
Not listed Birmingham Alabama
Not listed Columbiana Alabama
Not listed Gulf Shores Alabama
Not listed Hoover Alabama
Not listed Huntsville Alabama
Not listed Mobile Alabama
Not listed Montgomery Alabama
Not listed Muscle Shoals Alabama
Not listed Tuscumbia Alabama
Not listed Chandler Arizona
Not listed Goodyear Arizona
Not listed Lake Havasu City Arizona
Not listed Mesa Arizona
Not listed Peoria Arizona
Not listed Phoenix Arizona
Not listed Scottsdale Arizona
Not listed Tucson Arizona
Not listed Hot Springs Arkansas
Not listed Jonesboro Arkansas
Not listed Little Rock Arkansas
Not listed North Little Rock Arkansas
Not listed Searcy Arkansas
Not listed Anaheim California
Not listed Beverly Hills California
Not listed Buena Park California
Not listed Burbank California
Not listed Carmichael California
Not listed Chino California
Not listed Chula Vista California
Not listed Escondido California
Not listed Greenbrae California
Not listed Hollywood California
Not listed Huntington Park California
Not listed Long Beach California
Not listed Los Angeles California
Not listed Los Gatos California
Not listed Merced California
Not listed National City California
Not listed Orange California
Not listed Roseville California
Not listed San Diego California
Not listed San Jose California
Not listed Santa Ana California
Not listed Santa Monica California
Not listed Temecula California
Not listed West Palm Beach California
Not listed Westlake Village California
Not listed Denver Colorado
Not listed Golden Colorado
Not listed Pueblo Colorado
Not listed Wheat Ridge Colorado
Not listed Danbury Connecticut
Not listed Milford Connecticut
Not listed Stamford Connecticut
Not listed Trumbull Connecticut
Not listed Waterbury Connecticut
Not listed Aventura Florida
Not listed Boynton Beach Florida
Not listed Bradenton Florida
Not listed Brooksville Florida
Not listed Cape Coral Florida
Not listed Clearwater Florida
Not listed Coral Gables Florida
Not listed Crystal River Florida
Not listed Daytona Beach Florida
Not listed Deerfield Beach Florida
Not listed DeLand Florida
Not listed Delray Beach Florida
Not listed Dunnellon Florida
Not listed Fort Myers Florida
Not listed Hialeah Florida
Not listed Hollywood Florida
Not listed Jacksonville Florida
Not listed Jupiter Florida
Not listed Kissimmee Florida
Not listed Largo Florida
Not listed Merritt Island Florida
Not listed Miami Florida
Not listed New Port Richey Florida
Not listed Ocala Florida
Not listed Palm Harbor Florida
Not listed Pembroke Pines Florida
Not listed Plantation Florida
Not listed Port Orange Florida
Not listed Sarasota Florida
Not listed South Miami Florida
Not listed St. Petersburg Florida
Not listed Tampa Florida
Not listed West Bradenton Florida
Not listed Atlanta Georgia
Not listed Augusta Georgia
Not listed Columbus Georgia
Not listed Savannah Georgia
Not listed Suwanee Georgia
Not listed Waycross Georgia
Not listed Idaho Falls Idaho
Not listed Chicago Illinois
Not listed Gurnee Illinois
Not listed Libertyville Illinois
Not listed Evansville Indiana
Not listed Indianapolis Indiana
Not listed Newton Kansas
Not listed Shawnee Mission Kansas
Not listed Wichita Kansas
Not listed Madisonville Kentucky
Not listed Mount Sterling Kentucky
Not listed Munfordville Kentucky
Not listed Paducah Kentucky
Not listed Kenner Louisiana
Not listed Lake Charles Louisiana
Not listed Metairie Louisiana
Not listed New Orleans Louisiana
Not listed Shreveport Louisiana
Not listed Baltimore Maryland
Not listed Elkridge Maryland
Not listed Oxon Hill Maryland
Not listed Brockton Massachusetts
Not listed Haverhill Massachusetts
Not listed West Yarmouth Massachusetts
Not listed Benzonia Michigan
Not listed Clarkston Michigan
Not listed Paw Paw Michigan
Not listed Southfield Michigan
Not listed Traverse City Michigan
Not listed Waterford Michigan
Not listed Brooklyn Center Minnesota
Not listed Chaska Minnesota
Not listed Saint Paul Minnesota
Not listed Olive Branch Mississippi
Not listed Florissant Missouri
Not listed Kansas City Missouri
Not listed St Louis Missouri
Not listed Butte Montana
Not listed Missoula Montana
Not listed Broken Bow Nebraska
Not listed North Platte Nebraska
Not listed Las Vegas Nevada
Not listed Berlin New Jersey
Not listed Elizabeth New Jersey
Not listed Voorhees Township New Jersey
Not listed Buffalo New York
Not listed Manlius New York
Not listed Mineola New York
Not listed New York New York
Not listed Westfield New York
Not listed Calabash North Carolina
Not listed Charlotte North Carolina
Not listed Durham North Carolina
Not listed Hickory North Carolina
Not listed High Point North Carolina
Not listed Raleigh North Carolina
Not listed Salisbury North Carolina
Not listed Statesville North Carolina
Not listed Tabor City North Carolina
Not listed Winston-Salem North Carolina
Not listed Fargo North Dakota
Not listed Austintown Ohio
Not listed Cincinnati Ohio
Not listed Cleveland Ohio
Not listed Columbus Ohio
Not listed Euclid Ohio
Not listed Franklin Ohio
Not listed Kettering Ohio
Not listed Lyndhurst Ohio
Not listed Marion Ohio
Not listed Mount Gilead Ohio
Not listed Wadsworth Ohio
Not listed Westlake Ohio
Not listed Norman Oklahoma
Not listed Oklahoma City Oklahoma
Not listed Tulsa Oklahoma
Not listed Eugene Oregon
Not listed Medford Oregon
Not listed Portland Oregon
Not listed Beaver Pennsylvania
Not listed Bensalem Pennsylvania
Not listed Downingtown Pennsylvania
Not listed Erie Pennsylvania
Not listed Harleysville Pennsylvania
Not listed Jenkintown Pennsylvania
Not listed Jersey Shore Pennsylvania
Not listed Penndel Pennsylvania
Not listed Philadelphia Pennsylvania
Not listed Cranston Rhode Island
Not listed East Providence Rhode Island
Not listed Providence Rhode Island
Not listed Anderson South Carolina
Not listed Charleston South Carolina
Not listed Columbia South Carolina
Not listed Murrells Inlet South Carolina
Not listed Orangeburg South Carolina
Not listed Rapid City South Dakota
Not listed Bristol Tennessee
Not listed Fayetteville Tennessee
Not listed Knoxville Tennessee
Not listed Memphis Tennessee
Not listed Nashville Tennessee
Not listed New Tazewell Tennessee
Not listed Tullahoma Tennessee
Not listed Austin Texas
Not listed Bedford Texas
Not listed Corpus Christi Texas
Not listed Houston Texas
Not listed Hurst Texas
Not listed Lake Jackson Texas
Not listed Midland Texas
Not listed Plano Texas
Not listed Round Rock Texas
Not listed San Antonio Texas
Not listed Spring Texas
Not listed Sugar Land Texas
Not listed Temple Texas
Not listed Waco Texas
Not listed Bountiful Utah
Not listed Magna Utah
Not listed Midvale Utah
Not listed Salt Lake City Utah
Not listed Sandy City Utah
Not listed Saratoga Springs Utah
Not listed West Jordan Utah
Not listed Norfolk Virginia
Not listed Richmond Virginia
Not listed Suffolk Virginia
Not listed Federal Way Washington
Not listed Lakewood Washington
Not listed Tacoma Washington
Not listed Kenosha Wisconsin
Not listed Madison Wisconsin

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00649389, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 8, 2019 · Synced Sep 3, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00649389 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →