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Completed Phase 3 Interventional Results available

Efficacy and Safety of Dabigatran Compared to Warfarin for 6 Month Treatment of Acute Symptomatic Venous Thromboembolism

ClinicalTrials.gov ID: NCT00291330

Public ClinicalTrials.gov record NCT00291330. 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 23, 2026, 6:20 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 Phase III, Randomised, Double Blind, Parallel-group Study of the Efficacy and Safety of Oral Dabigatran Etexilate 150 mg Twice Daily Compared to Warfarin (INR 2.0-3.0) for 6 Month Treatment of Acute Symptomatic Venous Thromboembolism (VTE), Following Initial Treatment (5-10 Days) With a Parenteral Anticoagulant Approved for This Indication.

Brief summary

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

The purpose of this trial is to determine the comparative safety and efficacy of dabigatran etexilate 150 mg bid administered orally and warfarin as needed (pro re nata - prn) to maintain an International Normalised Ratio (INR) of 2.0-3.0 for 6 month treatment of acute symptomatic venous thromboembolism (VTE), following initial treatment (5-10 days) with a parenteral anticoagulant approved for this indication. This trial aims to demonstrate non-inferiority of dabigatran compared with warfarin in patients with acute symptomatic VTE. After achieving non-inferiority, this trial also aims to establish superiority (by means of hierarchical tests) of dabigatran over warfarin.

Study identification

NCT ID
NCT00291330
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
2,564 participants

Conditions and interventions

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
Feb 2006 (Type not available)
Primary completion
May 2009 (Actual)
Completion
Not listed
Last update posted
Jun 6, 2014

Started 2006

United States locations

U.S. sites
23
U.S. states
17
U.S. cities
22
Facility City State ZIP Site status
1160.53.01035 Boehringer Ingelheim Investigational Site Mobile Alabama — —
1160.53.01056 Boehringer Ingelheim Investigational Site Hartford Connecticut — —
1160.53.01044 Boehringer Ingelheim Investigational Site Clearwater Florida — —
1160.53.01033 Boehringer Ingelheim Investigational Site Sarasota Florida — —
1160.53.01046 Boehringer Ingelheim Investigational Site Sarasota Florida — —
1160.53.01019 Boehringer Ingelheim Investigational Site Augusta Georgia — —
1160.53.01008 Boehringer Ingelheim Investigational Site Decatur Georgia — —
1160.53.01010 Boehringer Ingelheim Investigational Site Marietta Georgia — —
1160.53.01014 Boehringer Ingelheim Investigational Site Baltimore Maryland — —
1160.53.01023 Boehringer Ingelheim Investigational Site Detroit Michigan — —
1160.53.01029 Boehringer Ingelheim Investigational Site Pontiac Michigan — —
1160.53.01009 Boehringer Ingelheim Investigational Site Saint Louis Park Minnesota — —
1160.53.01031 Boehringer Ingelheim Investigational Site Lebanon New Hampshire — —
1160.53.01036 Boehringer Ingelheim Investigational Site Albuquerque New Mexico — —
1160.53.01025 Boehringer Ingelheim Investigational Site Valhalla New York — —
1160.53.01027 Boehringer Ingelheim Investigational Site Chapel Hill North Carolina — —
1160.53.01039 Boehringer Ingelheim Investigational Site Winston-Salem North Carolina — —
1160.53.01030 Boehringer Ingelheim Investigational Site Grand Forks North Dakota — —
1160.53.01013 Boehringer Ingelheim Investigational Site Toledo Ohio — —
1160.53.01028 Boehringer Ingelheim Investigational Site Portland Oregon — —
1160.53.01052 Boehringer Ingelheim Investigational Site Altoona Pennsylvania — —
1160.53.01055 Boehringer Ingelheim Investigational Site Summerville South Carolina — —
1160.53.01017 Boehringer Ingelheim Investigational Site Richmond 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 227 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00291330, 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 Jun 6, 2014 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00291330 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →