Long-term, Open-label Follow-up Treatment of Patients With A-fib Who Have Been Previously Treated With BIBR 1048
1 other identifier
interventional
361
4 countries
50
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 atrial-fibrillation
50 active sites
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
CompletedFirst Submitted
Initial submission to the registry
September 8, 2005
CompletedFirst Posted
Study publicly available on registry
September 12, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedResults Posted
Study results publicly available
February 3, 2011
CompletedMay 19, 2014
February 1, 2014
5.1 years
September 8, 2005
November 18, 2010
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
EXPERIMENTALdosage used at study start
dabigatran etexilate, 150 mg twice daily
EXPERIMENTALdosage used at study start
dabigatran etexilate, 300 mg once daily
EXPERIMENTALdosage used at study start
dabigatran etexilate, 300 mg twice daily
EXPERIMENTALdosage used at study start
Interventions
Eligibility Criteria
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
1160.42.10006 Boehringer Ingelheim Investigational Site
Pensacola, Florida, United States
1160.42.10004 Boehringer Ingelheim Investigational Site
Port Charlotte, Florida, United States
1160.42.10002 Boehringer Ingelheim Investigational Site
St. Petersburg, Florida, United States
1160.42.10015 Boehringer Ingelheim Investigational Site
Baltimore, Maryland, United States
1160.42.10008 Boehringer Ingelheim Investigational Site
Westminster, Maryland, United States
1160.42.10012 Boehringer Ingelheim Investigational Site
Pittsfield, Massachusetts, United States
1160.42.10007 Boehringer Ingelheim Investigational Site
Troy, Michigan, United States
1160.42.10014 Boehringer Ingelheim Investigational Site
Hawthorne, New York, United States
1160.42.10013 Boehringer Ingelheim Investigational Site
New Hyde Park, New York, United States
1160.42.10009 Boehringer Ingelheim Investigational Site
North Durham, North Carolina, United States
1160.42.10001 Boehringer Ingelheim Investigational Site
Philadelphia, Pennsylvania, United States
1160.42.45010 Boehringer Ingelheim Investigational Site
Aalborg, Denmark
1160.42.45005 Boehringer Ingelheim Investigational Site
Aarhus C, Denmark
1160.42.45007 Boehringer Ingelheim Investigational Site
Brædstrup, Denmark
1160.42.45003 Boehringer Ingelheim Investigational Site
Elsinore, Denmark
1160.42.45011 Boehringer Ingelheim Investigational Site
Esbjerg, Denmark
1160.42.45012 Boehringer Ingelheim Investigational Site
Frederikssund, Denmark
1160.42.45004 Boehringer Ingelheim Investigational Site
Herlev, Denmark
1160.42.45009 Boehringer Ingelheim Investigational Site
Holbæk, Denmark
1160.42.45002 Boehringer Ingelheim Investigational Site
Hvidovre, Denmark
1160.42.45014 Boehringer Ingelheim Investigational Site
Køge, Denmark
1160.42.45001 Boehringer Ingelheim Investigational Site
Odense, Denmark
1160.42.45013 Roskilde Sygehus
Roskilde, Denmark
1160.42.45006 Boehringer Ingelheim Investigational Site
Svendborg, Denmark
1160.42.31003 Ziekenhuis Amstelveen
Amstelveen, Netherlands
1160.42.31001 Academisch Medisch Centrum
Amsterdam, Netherlands
1160.42.31013 Onze Lieve Vrouwe Gasthuis
Amsterdam, Netherlands
1160.42.31008 Gelre Ziekenhuis, locatie Juliana
Apeldoorn, Netherlands
1160.42.31006 Wilhelmina Ziekenhuis
Assen, Netherlands
1160.42.31007 Gemini Ziekenhuis
Den Helder, Netherlands
1160.42.31002 Ziekenhuis Gelderse Vallei
Ede, Netherlands
1160.42.31014 Ziekenhuisgroep Twente
Hengelo, Netherlands
1160.42.31012 Vasculair onderzoekscentrum (VOC)
Hoorn, Netherlands
1160.42.31009 Havenziekenhuis
Rotterdam, Netherlands
1160.42.31004 Maasland Ziekenhuis
Sittard, Netherlands
1160.42.31005 Tweesteden Ziekenhuis
Tilburg, Netherlands
1160.42.31011 Maxima Medisch Centrum
Veldhoven, Netherlands
1160.42.46013 Boehringer Ingelheim Investigational Site
Eskilstuna, Sweden
1160.42.46007 Boehringer Ingelheim Investigational Site
Falun, Sweden
1160.42.46005 Boehringer Ingelheim Investigational Site
Jönköping, Sweden
1160.42.46010 Boehringer Ingelheim Investigational Site
Kalmar, Sweden
1160.42.46009 Boehringer Ingelheim Investigational Site
Malmo, Sweden
1160.42.46008 Boehringer Ingelheim Investigational Site
Norrköping, Sweden
1160.42.46004 Boehringer Ingelheim Investigational Site
Örebro, Sweden
1160.42.46002 Boehringer Ingelheim Investigational Site
Stockholm, Sweden
1160.42.46011 Boehringer Ingelheim Investigational Site
Stockholm, Sweden
1160.42.46006 Boehringer Ingelheim Investigational Site
Umeaa, Sweden
1160.42.46001 Boehringer Ingelheim Investigational Site
Uppsala, Sweden
1160.42.46003 Boehringer Ingelheim Investigational Site
Västerås, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Boehringer Ingelheim Call Center
- Organization
- Boehringer Ingelheim Pharmaceuticals
Study Officials
- STUDY CHAIR
Boehringer Ingelheim
Boehringer Ingelheim
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