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ClinicalTrials.gov record
Completed Phase 4 Interventional

Randomized, Double-Blind, Placebo-Controlled, Forced-Titration, Comparing Telmisartan vs Valsartan. Taken Orally for Eight Weeks in Patients With Stage 1 and Stage 2 Hypertension

ClinicalTrials.gov ID: NCT00168779

Public ClinicalTrials.gov record NCT00168779. 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 Jul 24, 2026, 4:51 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 Randomized, Double-blind, Placebo-controlled, Forced-titration, Phase IV Study Comparing Telmisartan 80 mg + Hydrochlorothiazide 25 mg Versus Valsartan 160 mg + Hydrochlorothiazide 25 mg Taken Orally for Eight Weeks in Patients With Stage 1 or Stage 2 Hypertension.

Study identification

NCT ID
NCT00168779
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
1,185 participants

Conditions and interventions

Conditions

Interventions

  • telmisartan 80 mg / hydrochlorothiazide 25 mg Drug
  • valsartan 160 mg / hydrochlorothiazide 25 mg Drug
  • placebo 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, 2005
Primary completion
Jun 30, 2006
Completion
Jun 30, 2006
Last update posted
Dec 27, 2017

2005 – 2006

United States locations

U.S. sites
113
U.S. states
34
U.S. cities
93
Facility City State ZIP Site status
502.476.074 Boehringer Ingelheim Investigational Site Athens Alabama
502.476.059 Boehringer Ingelheim Investigational Site Birmingham Alabama
502.476.071 Boehringer Ingelheim Investigational Site Birmingham Alabama
502.476.079 Boehringer Ingelheim Investigational Site Birmingham Alabama
502.476.014 Boehringer Ingelheim Investigational Site Huntsville Alabama
502.476.031 Boehringer Ingelheim Investigational Site Huntsville Alabama
502.476.110 Boehringer Ingelheim Investigational Site Huntsville Alabama
502.476.037 Boehringer Ingelheim Investigational Site Mobile Alabama
502.476.061 Boehringer Ingelheim Investigational Site Glendale Arizona
502.476.066 Boehringer Ingelheim Investigational Site Carlisle Arkansas
502.476.067 Boehringer Ingelheim Investigational Site Buena Park California
502.476.086 Boehringer Ingelheim Investigational Site Encinitas California
502.476.124 Boehringer Ingelheim Investigational Site Greenbrae California
502.476.005 Boehringer Ingelheim Investigational Site Long Beach California
502.476.024 Boehringer Ingelheim Investigational Site Los Angeles California
502.476.029 Boehringer Ingelheim Investigational Site Redondo Beach California
502.476.048 Boehringer Ingelheim Investigational Site Riverside California
502.476.073 Boehringer Ingelheim Investigational Site Sacramento California
502.476.087 Boehringer Ingelheim Investigational Site San Diego California
502.476.111 Boehringer Ingelheim Investigational Site San Francisco California
502.476.050 Boehringer Ingelheim Investigational Site Santa Ana California
502.476.026 Boehringer Ingelheim Investigational Site Spring Valley California
502.476.033 Boehringer Ingelheim Investigational Site Tulsa California
502.476.019 Boehringer Ingelheim Investigational Site Boulder Colorado
502.476.101 Boehringer Ingelheim Investigational Site Highlands Ranch Colorado
502.476.053 Boehringer Ingelheim Investigational Site Farmington Connecticut
502.476.032 Boehringer Ingelheim Investigational Site Newark Delaware
502.476.041 Boehringer Ingelheim Investigational Site Coral Gables Florida
502.476.108 Boehringer Ingelheim Investigational Site DeLand Florida
502.476.015 Boehringer Ingelheim Investigational Site Fort Lauderdale Florida
502.476.044 Boehringer Ingelheim Investigational Site Hollywood Florida
502.476.058 FPA Clinical Research Kissimmee Florida
502.476.052 Boehringer Ingelheim Investigational Site Largo Florida
502.476.080 Boehringer Ingelheim Investigational Site Melbourne Florida
502.476.021 Boehringer Ingelheim Investigational Site Panama City Florida
502.476.012 Boehringer Ingelheim Investigational Site Pembroke Pines Florida
502.476.036 Boehringer Ingelheim Investigational Site Pembroke Pines Florida
502.476.065 Boehringer Ingelheim Investigational Site Pembroke Pines Florida
502.476.022 Boehringer Ingelheim Investigational Site Atlanta Georgia
502.476.049 Boehringer Ingelheim Investigational Site Atlanta Georgia
502.476.008 Boehringer Ingelheim Investigational Site Conyers Georgia
502.476.075 Boehringer Ingelheim Investigational Site Decatur Georgia
502.476.018 Boehringer Ingelheim Investigational Site Chicago Illinois
502.476.047 Boehringer Ingelheim Investigational Site Chicago Illinois
502.476.004 Boehringer Ingelheim Investigational Site Peoria Illinois
502.476.062 Boehringer Ingelheim Investigational Site Evansville Indiana
502.476.063 Boehringer Ingelheim Investigational Site Evansville Indiana
502.476.051 Boehringer Ingelheim Investigational Site Indianapolis Indiana
502.476.084 Boehringer Ingelheim Investigational Site South Bend Indiana
502.476.090 Boehringer Ingelheim Investigational Site South Bend Indiana
502.476.100 Boehringer Ingelheim Investigational Site Newton Kansas
502.476.003 Boehringer Ingelheim Investigational Site Wichita Kansas
502.476.038 Boehringer Ingelheim Investigational Site Wichita Kansas
502.476.002 Boehringer Ingelheim Investigational Site Louisville Kentucky
502.476.116 Boehringer Ingelheim Investigational Site New Orleans Louisiana
502.476.035 Boehringer Ingelheim Investigational Site Oxon Hill Maryland
502.476.010 Boehringer Ingelheim Investigational Site Troy Michigan
502.476.028 Boehringer Ingelheim Investigational Site Brooklyn Center Minnesota
502.476.057 Boehringer Ingelheim Investigational Site Edina Minnesota
502.476.055 Boehringer Ingelheim Investigational Site Kansas City Missouri
502.476.114 Boehringer Ingelheim Investigational Site St Louis Missouri
502.476.112 Boehringer Ingelheim Investigational Site Omaha Nebraska
502.476.126 Boehringer Ingelheim Investigational Site Omaha Nebraska
502.476.125 Boehringer Ingelheim Investigational Site Las Vegas Nevada
502.476.120 Boehringer Ingelheim Investigational Site Berlin New Jersey
502.476.088 Boehringer Ingelheim Investigational Site Ship Bottom New Jersey
502.476.089 Boehringer Ingelheim Investigational Site Turnersville New Jersey
502.476.068 Boehringer Ingelheim Investigational Site Brooklyn New York
502.476.122 Boehringer Ingelheim Investigational Site Hamburg New York
502.476.020 Boehringer Ingelheim Investigational Site Northport New York
502.476.025 Boehringer Ingelheim Investigational Site Rochester New York
502.476.091 Boehringer Ingelheim Investigational Site Williamsville New York
502.476.046 Boehringer Ingelheim Investigational Site Burlington North Carolina
502.476.083 Boehringer Ingelheim Investigational Site Charlotte North Carolina
502.476.042 Boehringer Ingelheim Investigational Site Raleigh North Carolina
502.476.095 Boehringer Ingelheim Investigational Site Salisbury North Carolina
502.476.027 Boehringer Ingelheim Investigational Site Winston-Salem North Carolina
502.476.034 Boehringer Ingelheim Investigational Site Cincinnati Ohio
502.476.060 Boehringer Ingelheim Investigational Site Cincinnati Ohio
502.476.016 Boehringer Ingelheim Investigational Site Columbus Ohio
502.476.023 Boehringer Ingelheim Investigational Site Columbus Ohio
502.476.128 Boehringer Ingelheim Investigational Site Columbus Ohio
502.476.064 Boehringer Ingelheim Investigational Site Kettering Ohio
502.476.103 Boehringer Ingelheim Investigational Site Olmsted Falls Ohio
502.476.007 Boehringer Ingelheim Investigational Site Oklahoma City Oklahoma
502.476.113 Boehringer Ingelheim Investigational Site Oklahoma City Oklahoma
502.476.030 Boehringer Ingelheim Investigational Site Tulsa Oklahoma
502.476.104 Boehringer Ingelheim Investigational Site Portland Oregon
502.476.109 Boehringer Ingelheim Investigational Site Erie Pennsylvania
502.476.094 Boehringer Ingelheim Investigational Site Harleysville Pennsylvania
502.476.121 Boehringer Ingelheim Investigational Site Penndel Pennsylvania
502.476.072 Boehringer Ingelheim Investigational Site Philadelphia Pennsylvania
502.476.076 Boehringer Ingelheim Investigational Site Springfield Pennsylvania
502.476.013 Boehringer Ingelheim Investigational Site East Providence Rhode Island
502.476.085 Boehringer Ingelheim Investigational Site Cordova Tennessee
502.476.096 Boehringer Ingelheim Investigational Site Jackson Tennessee
502.476.081 Boehringer Ingelheim Investigational Site New Tazewell Tennessee
502.476.082 Boehringer Ingelheim Investigational Site Selmer Tennessee
502.476.039 Boehringer Ingelheim Investigational Site Carrollton Texas
502.476.056 Boehringer Ingelheim Investigational Site Dallas Texas
502.476.069 Boehringer Ingelheim Investigational Site Dallas Texas
502.476.107 Boehringer Ingelheim Investigational Site Dallas Texas
502.476.070 Boehringer Ingelheim Investigational Site Killeen Texas
502.476.001 Boehringer Ingelheim Investigational Site Bountiful Utah
502.476.006 Boehringer Ingelheim Investigational Site Salt Lake City Utah
502.476.017 Boehringer Ingelheim Investigational Site Salt Lake City Utah
502.476.097 Boehringer Ingelheim Investigational Site Sandy City Utah
502.476.098 Boehringer Ingelheim Investigational Site Sandy City Utah
502.476.011 Boehringer Ingelheim Investigational Site Falls Church Virginia
502.476.093 Boehringer Ingelheim Investigational Site Norfolk Virginia
502.476.078 Boehringer Ingelheim Investigational Site Tacoma Washington
502.476.106 Boehringer Ingelheim Investigational Site Menomonee Falls Wisconsin
502.476.105 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 NCT00168779, 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 Dec 27, 2017 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00168779 live on ClinicalTrials.gov.

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