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Completed Phase 4 Interventional

A Randomized, Double-blind, Placebo Controlled Comparison of Telmisartan Hydrochlorothiazide (HCT) and Valsartan HCT in Hypertension (HTN) Stage I/II Patients

ClinicalTrials.gov ID: NCT00240448

Public ClinicalTrials.gov record NCT00240448. 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 May 18, 2026, 11:20 AM 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 Randomised, Double-blind, Double-dummy, Placebo-controlled, Forced-titration, Comparison of MICARDIS® HCT (Telmisartan 80 mg / Hydrochlorothiazide 25 mg) Versus DIOVAN® HCT (Valsartan 160 mg / Hydrochlorothiazide 25 mg) Using Seated Trough Cuff Blood Pressure in Patients With Stage 1 and Stage 2 Hypertension

Study identification

NCT ID
NCT00240448
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
1,109 participants

Conditions and interventions

Conditions

Interventions

  • placebo Drug
  • telmisartan 80 mg/hydrochlorothiazide 25 mg Drug
  • valsartan 160 mg/hydrochlorothiazide 25 mg Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Aug 31, 2003
Primary completion
May 31, 2004
Completion
Not listed
Last update posted
Nov 4, 2013

Started 2003

United States locations

U.S. sites
100
U.S. states
36
U.S. cities
93
Facility City State ZIP Site status
Boehringer Ingelheim Investigational Site Birmingham Alabama
Boehringer Ingelheim Investigational Site Huntsville Alabama
Boehringer Ingelheim Investigational Site Mobile Alabama
Boehringer Ingelheim Investigational Site Sctoosdale Arizona
Boehringer Ingelheim Investigational Site Tucson Arizona
Boehringer Ingelheim Investigational Site Bentonville Arkansas
Boehringer Ingelheim Investigational Site Carlisle Arkansas
Boehringer Ingelheim Investigational Site Hot Springs Arkansas
Boehringer Ingelheim Investigational Site Concord California
Memorial Research Medical Clinic Long Beach California
Boehringer Ingelheim Investigational Site Orange California
Boehringer Ingelheim Investigational Site Riverside California
Clinical Trials Research Roseville California
Boehringer Ingelheim Investigational Site Sacramento California
Boehringer Ingelheim Investigational Site San Leandro California
Boehringer Ingelheim Investigational Site Santa Ana California
Boehringer Ingelheim Investigational Site Sepulveda California
Boehringer Ingelheim Investigational Site Spring Valley California
Boehringer Ingelheim Investigational Site Torrance California
Boehringer Ingelheim Investigational Site Boulder Colorado
Boehringer Ingelheim Investigational Site Bridgeport Connecticut
Boehringer Ingelheim Investigational Site Farmington Connecticut
Clinical Research Consultants, Inc. Trumbull Connecticut
Boehringer Ingelheim Investigational Site Waterbury Connecticut
Boehringer Ingelheim Investigational Site Newark Delaware
Boehringer Ingelheim Investigational Site Coral Gables Florida
Boehringer Ingelheim Investigational Site Fort Lauderdale Florida
Boehringer Ingelheim Investigational Site Fort Myers Florida
Boehringer Ingelheim Investigational Site Holiday Florida
Boehringer Ingelheim Investigational Site Hollywood Florida
Christopher Chappel, MD Kissimmee Florida
Boehringer Ingelheim Investigational Site Largo Florida
Orlando Clinical Research Center Orlando Florida
Boehringer Ingelheim Investigational Site Palm Harbor Florida
Boehringer Ingelheim Investigational Site Panama City Florida
Attention: Larry I. Gilderman, D.O. Pembroke Pines Florida
Boehringer Ingelheim Investigational Site Pembroke Pines Florida
Boehringer Ingelheim Investigational Site Atlanta Georgia
Grady Memorial Hospital Atlanta Georgia
Boehringer Ingelheim Investigational Site Conyers Georgia
Treasure Valley Cardiology Boise Idaho
Boehringer Ingelheim Investigational Site Chicago Illinois
Cedar-Crosse Research Center Chicago Illinois
Herron Medical Center, Ltd. Chicago Illinois
Boehringer Ingelheim Investigational Site Orland Park Illinois
N Touch Research Peoria Illinois
Midwest Institute for Clinical Research Inc. Indianapolis Indiana
Boehringer Ingelheim Investigational Site Waterloo Iowa
Boehringer Ingelheim Investigational Site Shawnee Kansas
Boehringer Ingelheim Investigational Site Wichita Kansas
Boehringer Ingelheim Investigational Site Louisville Kentucky
Attn:William Smith New Orleans Louisiana
Boehringer Ingelheim Investigational Site Baltimore Maryland
Boehringer Ingelheim Investigational Site Brookline Massachusetts
Waltham Hospital Waltham Massachusetts
Boehringer Ingelheim Investigational Site Troy Michigan
Boehringer Ingelheim Investigational Site Brooklyn Center Minnesota
Radiant Research Edina Minnesota
Boehringer Ingelheim Investigational Site Jackson Mississippi
Boehringer Ingelheim Investigational Site Kansas City Missouri
Department of Medicine Camden New Jersey
Boehringer Ingelheim Investigational Site Cherry Hill New Jersey
Boehringer Ingelheim Investigational Site Kingston New York
Northport VAMC - Medical Service (111) Northport New York
Boehringer Ingelheim Investigational Site Rochester New York
Boehringer Ingelheim Investigational Site Scarsdale New York
Boehringer Ingelheim Investigational Site The Bronx New York
Boehringer Ingelheim Investigational Site Burlington North Carolina
Boehringer Ingelheim Investigational Site Cary North Carolina
Boehringer Ingelheim Investigational Site Durham North Carolina
Boehringer Ingelheim Investigational Site Raleigh North Carolina
Boehringer Ingelheim Investigational Site Stateville North Carolina
Boehringer Ingelheim Investigational Site Winston-Salem North Carolina
Boehringer Ingelheim Investigational Site Cincinnati Ohio
Radiant Reseach Cincinnati Ohio
Boehringer Ingelheim Investigational Site Columbus Ohio
Ohio State University Columbus Ohio
Radiant Research Columbus Ohio
Boehringer Ingelheim Investigational Site Mansfield Ohio
Boehringer Ingelheim Investigational Site Mogadore Ohio
Boehringer Ingelheim Investigational Site Oklahoma City Oklahoma
Boehringer Ingelheim Investigational Site Tulsa Oklahoma
Bock Clinical Research Collegeville Pennsylvania
Boehringer Ingelheim Investigational Site Philadelphia Pennsylvania
Boehringer Ingelheim Investigational Site Pottstown Pennsylvania
Boehringer Ingelheim Investigational Site East Providence Rhode Island
Boehringer Ingelheim Investigational Site Greer South Carolina
Boehringer Ingelheim Investigational Site Nashville Tennessee
Boehringer Ingelheim Investigational Site Austin Texas
Boehringer Ingelheim Investigational Site Carrollton Texas
Boehringer Ingelheim Investigational Site Dallas Texas
Boehringer Ingelheim Investigational Site Houston Texas
Boehringer Ingelheim Investigational Site McKinney Texas
Boehringer Ingelheim Investigational Site San Antonio Texas
Boehringer Ingelheim Investigational Site Salt Lake City Utah
Clinical Research Center of N. VA Falls Church Virginia
Boehringer Ingelheim Investigational Site Lacey Washington
Boehringer Ingelheim Investigational Site Lakewood Washington
Boehringer Ingelheim Investigational Site Madison Wisconsin
Boehringer Ingelheim Investigational Site Milwaukee Wisconsin

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00240448, 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 Nov 4, 2013 · Synced May 18, 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 NCT00240448 live on ClinicalTrials.gov.

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