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Completed Phase 4 Interventional

PROBE Investigation of the Safety & Efficacy of Telmisartan (Micardis®) vs Ramipril (Altace®) Using ABPM in HTN

ClinicalTrials.gov ID: NCT00274599

Public ClinicalTrials.gov record NCT00274599. 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 Oct 25, 2026, 8:13 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 Prospective, Randomised, Open-Label, Blinded-Endpoint, Parallel Group, Multicentre, Forced-Titration, 14-Week Treatment Study Comparing MICARDIS® (Telmisartan 40-80-80 mg, QD) and ALTACE® (Ramipril 2.5-5-10 mg, QD) in Patients With Mild-to-Moderate Hypertension Using Ambulatory Blood Pressure Monitoring

Brief summary

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

Demonstrate that telmisartan 80mg was at least as effective and possibly superior to ramipril 5mg \& 10mg in lowering mean ambulatory DBP and SBP during the last 6 hrs of the 24-hr dosing interval in mild-to-moderate hypertensives at the end of 8 and 14 week treatment phases.

Study identification

NCT ID
NCT00274599
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
812 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
19 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
Oct 9, 2002 (Actual)
Primary completion
Nov 30, 2003 (Actual)
Completion
Not listed
Last update posted
Dec 6, 2023

Started 2002

United States locations

U.S. sites
43
U.S. states
25
U.S. cities
43
Facility City State ZIP Site status
Boehringer Ingelheim Investigational Site Birmingham Alabama — —
Boehringer Ingelheim Investigational Site Phoenix Arizona — —
Boehringer Ingelheim Investigational Site Tucson Arizona — —
Harold B. Betton, M.D. Little Rock Arkansas — —
Attn: Ginger Paselk Long Beach California — —
Boehringer Ingelheim Investigational Site Los Angeles California — —
Boehringer Ingelheim Investigational Site Orange California — —
Boehringer Ingelheim Investigational Site San Diego California — —
Boehringer Ingelheim Investigational Site Santa Ana California — —
Boehringer Ingelheim Investigational Site Santa Rosa California — —
Boehringer Ingelheim Investigational Site Vista California — —
Boehringer Ingelheim Investigational Site Hamden Connecticut — —
Boehringer Ingelheim Investigational Site Daytona Beach Florida — —
Boehringer Ingelheim Investigational Site Fort Lauderdale Florida — —
Boehringer Ingelheim Investigational Site Melbourne Florida — —
Boehringer Ingelheim Investigational Site Marietta Georgia — —
Boehringer Ingelheim Investigational Site Boise Idaho — —
Boehringer Ingelheim Investigational Site Meridian Idaho — —
Boehringer Ingelheim Investigational Site Chicago Illinois — —
Boehringer Ingelheim Investigational Site Orland Park Illinois — —
GFI Pharmaceuticals Evansville Indiana — —
Boehringer Ingelheim Investigational Site Newton Kansas — —
Boehringer Ingelheim Investigational Site Wichita Kansas — —
Boehringer Ingelheim Investigational Site Metairie Louisiana — —
Boehringer Ingelheim Investigational Site Auburn Maine — —
Boehringer Ingelheim Investigational Site Moorestown New Jersey — —
Boehringer Ingelheim Investigational Site Albuquerque New Mexico — —
Boehringer Ingelheim Investigational Site East Syracuse New York — —
Boehringer Ingelheim Investigational Site White Plains New York — —
Boehringer Ingelheim Investigational Site Charlotte North Carolina — —
Boehringer Ingelheim Investigational Site Winston-Salem North Carolina — —
Boehringer Ingelheim Investigational Site Oklahoma City Oklahoma — —
Boehringer Ingelheim Investigational Site Portland Oregon — —
Boehringer Ingelheim Investigational Site Levittown Pennsylvania — —
Boehringer Ingelheim Investigational Site Anderson South Carolina — —
Spartanburg Medical Research Spartanburg South Carolina — —
Boehringer Ingelheim Investigational Site Dallas Texas — —
R/D Clinical Research, Inc. Lake Jackson Texas — —
Boehringer Ingelheim Investigational Site Salt Lake City Utah — —
Boehringer Ingelheim Investigational Site Lacey Washington — —
Boehringer Ingelheim Investigational Site Lakewood Washington — —
Boehringer Ingelheim Investigational Site Tacoma Washington — —
Boehringer Ingelheim Investigational Site Charleston West Virginia — —

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 31 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00274599, 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 6, 2023 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00274599 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →