NCT00157248

Brief Summary

To determine the long term safety and efficacy of BIBR 1048 in patients with chronic atrial fibrilla tion, with or without concomitant chronic treatment with acetylsalicylic acid (ASA).

Trial Health

40
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
361

participants targeted

Target at P75+ for phase_2 atrial-fibrillation

Geographic Reach
4 countries

50 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2003

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

September 8, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 12, 2005

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

February 3, 2011

Completed
Last Updated

May 19, 2014

Status Verified

February 1, 2014

Enrollment Period

5.1 years

First QC Date

September 8, 2005

Results QC Date

November 18, 2010

Last Update Submit

May 8, 2014

Conditions

Outcome Measures

Primary Outcomes (5)

  • Yearly Event Rate for Composite Endpoint of Stroke, Transient Ischaemic Attacks, System Thromboembolism, Myocardial Infarction, Other Major Adverse Cardiac Events and Mortality.

    Time to first occurrence of stroke, transient ischaemic attacks, system thromboembolism, myocardial infarction, other major adverse cardiac events and mortality. Yearly event rate (%) = number of subjects with event / subject-years \* 100. Subject years = sum (date of end of treatment - date of start of treatment) of all entered subjects / 365.25

    5 years

  • Yearly Event Rate for Major Bleeding

    Time to first occurrence of fatal or life-threatening, retroperitoneal, intracranial, intraocular, or intraspinal bleeding, which required surgical treatment, led to a transfusion of a minimum of 2 units of packed cells or whole blood, or led to a fall in hemoglobin of 20g/L or less. Yearly event rate (%) = number of subjects with event / subject-years \* 100. Subject years = sum (date of end of treatment - date of start of treatment) of all entered subjects / 365.25

    5 years

  • Yearly Event Rate for Major + Minor/Relevant Bleeding

    Time to first occurrence of either major or minor/relevant bleeding. Yearly event rate (%) = number of subjects with event / subject-years \* 100. Subject years = sum (date of end of treatment - date of start of treatment) of all entered subjects / 365.25

    5 years

  • Yearly Event Rate for Any Bleeding

    Time to first occurrence of any bleeding event. Yearly event rate (%) = number of subjects with event / subject-years \* 100. Subject years = sum (date of end of treatment - date of start of treatment) of all entered subjects / 365.25

    5 years

  • Yearly Event Rate for Minor Bleeding

    Time to first occurrence of minor bleeding. A minor bleeding event is any bleed that does not qualify as a major bleed. All minor bleeding events not fulfilling one of the criteria for clinically relevant were classified as nuisance bleeds. Clinically-relevant was defined as spontaneous skin hematoma ≥25 cm², spontaneous nose bleed \>5 min, macroscopic hematuria spontaneous or lasting longer than 24 hours if associated with an intervention, spontaneous rectal bleeding, gingival bleeding \>5 min, leading to hospitalization, leading to a transfusion of \<2 units of packed cells or whole blood and any other bleeding event considered clinically relevant by the investigator. Yearly event rate (%) = number of subjects with event / subject-years \* 100. Subject years = sum (date of end of treatment - date of start of treatment) of all entered subjects / 365.25

    5 years

Secondary Outcomes (11)

  • Yearly Event Rate for Stroke

    5 years

  • Yearly Event Rate of Ischaemic Stroke

    5 years

  • Yearly Event Rate of Haemorrhagic Stroke

    5 years

  • Yearly Event Rate for Transient Ischaemic Attacks

    5 years

  • Yearly Event Rate for Systemic Thromboembolism

    5 years

  • +6 more secondary outcomes

Study Arms (4)

dabigatran etexilate, 150 mg once daily

EXPERIMENTAL

dosage used at study start

Drug: dabigatran etexilate

dabigatran etexilate, 150 mg twice daily

EXPERIMENTAL

dosage used at study start

Drug: dabigatran etexilate

dabigatran etexilate, 300 mg once daily

EXPERIMENTAL

dosage used at study start

Drug: dabigatran etexilate

dabigatran etexilate, 300 mg twice daily

EXPERIMENTAL

dosage used at study start

Drug: dabigatran etexilate

Interventions

dosage used at study start

dabigatran etexilate, 150 mg once daily

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • previous treatment with BIBR 1048 in PETRO (trial 1160.20- NCT01227629) and no premature discontinuation of therapy
  • paroxysmal, persistent, or permanent (chronic) non-rheumatic atrial fibrillation, documented by electrocardiogram (ECG) at least twice prior to enrollment in PETRO
  • concomitant coronary artery disease -an additional risk factor for stroke (one or more of the following conditions/events): hypertension, diabetes mellitus (DM), congestive heart failure (CHF) or Left ventricular dysfunction (LVD), previous ischemic stroke or transient ischemic attack) TIA, or age greater than 75 years. -age \>= 18 years
  • written, informed consent

You may not qualify if:

  • Valvular heart disease conferring significantly increased risk of thromboembolic events (e.g. clinically significant mitral stenosis or prosthetic valves). planned cardioversion while patients are in the study.
  • contraindication to anticoagulant therapy (previous intracranial hemorrhage, gastro-intestinal (GI) hemorrhage within previous 3 months, previous severe hemorrhage with warfarin at therapeutic international normalized ratio (INR), regular use of non-steroidal anti-inflammatory drugs, hemorrhagic diathesis) major bleeding within the last 6 months (other than GI hemorrhage).
  • severe renal impairment (estimated glomerular filtration rate \[GFR\] \<= 30 mL/min). uncontrolled hypertension (systolic blood pressure \[SBP\] \> 180 mm Hg and/or diastolic blood pressure \[DBP\] \> 100 mmHg).
  • Women who are pregnant or of childbearing potential who refuse to use a medically acceptable form of contraception throughout the study (note: a negative pregnancy test must be obtained for any woman of childbearing potential prior to entry into the study).
  • Patients who have received an investigational drug other than BIBR 1048 within the last 30 days.
  • Patients considered unreliable by the investigator concerning the requirements for follow-up during the study and/or compliance with study drug administration. Another indication for anticoagulant treatment (eg, deep vein thrombosis or pulmonary embolus). Clinically significant anemia (note: patients with mild-moderate anemia should only be enrolled after the possibility of a GI bleeding source has been evaluated, the etiology of the anemia identified, and appropriate action taken). Patients suffering from thrombocytopenia (platelets \< 100,000/uL). Any other condition which, in the discretion of the investigator, would not allow safe participation in the study.
  • Continuing or planned concomitant treatment with antiplatelet agents other than acetylsalicylic acid (ASA).
  • Recent malignancy or radiation therapy (\<= 6 months).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (50)

1160.42.10003 Boehringer Ingelheim Investigational Site

La Mesa, California, United States

Location

1160.42.10006 Boehringer Ingelheim Investigational Site

Pensacola, Florida, United States

Location

1160.42.10004 Boehringer Ingelheim Investigational Site

Port Charlotte, Florida, United States

Location

1160.42.10002 Boehringer Ingelheim Investigational Site

St. Petersburg, Florida, United States

Location

1160.42.10015 Boehringer Ingelheim Investigational Site

Baltimore, Maryland, United States

Location

1160.42.10008 Boehringer Ingelheim Investigational Site

Westminster, Maryland, United States

Location

1160.42.10012 Boehringer Ingelheim Investigational Site

Pittsfield, Massachusetts, United States

Location

1160.42.10007 Boehringer Ingelheim Investigational Site

Troy, Michigan, United States

Location

1160.42.10014 Boehringer Ingelheim Investigational Site

Hawthorne, New York, United States

Location

1160.42.10013 Boehringer Ingelheim Investigational Site

New Hyde Park, New York, United States

Location

1160.42.10009 Boehringer Ingelheim Investigational Site

North Durham, North Carolina, United States

Location

1160.42.10001 Boehringer Ingelheim Investigational Site

Philadelphia, Pennsylvania, United States

Location

1160.42.45010 Boehringer Ingelheim Investigational Site

Aalborg, Denmark

Location

1160.42.45005 Boehringer Ingelheim Investigational Site

Aarhus C, Denmark

Location

1160.42.45007 Boehringer Ingelheim Investigational Site

Brædstrup, Denmark

Location

1160.42.45003 Boehringer Ingelheim Investigational Site

Elsinore, Denmark

Location

1160.42.45011 Boehringer Ingelheim Investigational Site

Esbjerg, Denmark

Location

1160.42.45012 Boehringer Ingelheim Investigational Site

Frederikssund, Denmark

Location

1160.42.45004 Boehringer Ingelheim Investigational Site

Herlev, Denmark

Location

1160.42.45009 Boehringer Ingelheim Investigational Site

Holbæk, Denmark

Location

1160.42.45002 Boehringer Ingelheim Investigational Site

Hvidovre, Denmark

Location

1160.42.45014 Boehringer Ingelheim Investigational Site

Køge, Denmark

Location

1160.42.45001 Boehringer Ingelheim Investigational Site

Odense, Denmark

Location

1160.42.45013 Roskilde Sygehus

Roskilde, Denmark

Location

1160.42.45006 Boehringer Ingelheim Investigational Site

Svendborg, Denmark

Location

1160.42.31003 Ziekenhuis Amstelveen

Amstelveen, Netherlands

Location

1160.42.31001 Academisch Medisch Centrum

Amsterdam, Netherlands

Location

1160.42.31013 Onze Lieve Vrouwe Gasthuis

Amsterdam, Netherlands

Location

1160.42.31008 Gelre Ziekenhuis, locatie Juliana

Apeldoorn, Netherlands

Location

1160.42.31006 Wilhelmina Ziekenhuis

Assen, Netherlands

Location

1160.42.31007 Gemini Ziekenhuis

Den Helder, Netherlands

Location

1160.42.31002 Ziekenhuis Gelderse Vallei

Ede, Netherlands

Location

1160.42.31014 Ziekenhuisgroep Twente

Hengelo, Netherlands

Location

1160.42.31012 Vasculair onderzoekscentrum (VOC)

Hoorn, Netherlands

Location

1160.42.31009 Havenziekenhuis

Rotterdam, Netherlands

Location

1160.42.31004 Maasland Ziekenhuis

Sittard, Netherlands

Location

1160.42.31005 Tweesteden Ziekenhuis

Tilburg, Netherlands

Location

1160.42.31011 Maxima Medisch Centrum

Veldhoven, Netherlands

Location

1160.42.46013 Boehringer Ingelheim Investigational Site

Eskilstuna, Sweden

Location

1160.42.46007 Boehringer Ingelheim Investigational Site

Falun, Sweden

Location

1160.42.46005 Boehringer Ingelheim Investigational Site

Jönköping, Sweden

Location

1160.42.46010 Boehringer Ingelheim Investigational Site

Kalmar, Sweden

Location

1160.42.46009 Boehringer Ingelheim Investigational Site

Malmo, Sweden

Location

1160.42.46008 Boehringer Ingelheim Investigational Site

Norrköping, Sweden

Location

1160.42.46004 Boehringer Ingelheim Investigational Site

Örebro, Sweden

Location

1160.42.46002 Boehringer Ingelheim Investigational Site

Stockholm, Sweden

Location

1160.42.46011 Boehringer Ingelheim Investigational Site

Stockholm, Sweden

Location

1160.42.46006 Boehringer Ingelheim Investigational Site

Umeaa, Sweden

Location

1160.42.46001 Boehringer Ingelheim Investigational Site

Uppsala, Sweden

Location

1160.42.46003 Boehringer Ingelheim Investigational Site

Västerås, Sweden

Location

MeSH Terms

Conditions

Atrial FibrillationStroke

Interventions

Dabigatran

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

PyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Boehringer Ingelheim Call Center
Organization
Boehringer Ingelheim Pharmaceuticals

Study Officials

  • Boehringer Ingelheim

    Boehringer Ingelheim

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

September 8, 2005

First Posted

September 12, 2005

Study Start

December 1, 2003

Primary Completion

January 1, 2009

Last Updated

May 19, 2014

Results First Posted

February 3, 2011

Record last verified: 2014-02

Locations