Management of Major Bleeding Events in Atrial Fibrillation Patients Using Pradaxa
A Retrospective Cohort Study With Chart Review to Assess the Management of Major Bleeding Events in NVAF Patients Treated With Dabigatran Etexilate
1 other identifier
observational
191
1 country
5
Brief Summary
This study is being conducted to collect data on the management of major bleeding events occurring in patients with atrial fibrillation taking dabigatran etexilate.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2014
Shorter than P25 for all trials
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 19, 2014
CompletedFirst Posted
Study publicly available on registry
May 29, 2014
CompletedStudy Start
First participant enrolled
June 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedResults Posted
Study results publicly available
April 4, 2016
CompletedApril 4, 2016
March 1, 2016
9 months
May 19, 2014
March 3, 2016
March 3, 2016
Conditions
Outcome Measures
Primary Outcomes (3)
Proportion of Subjects With Index Event Safety Outcomes (Resolved / Recovery Ongoing / Deceased) at the Time of Their Hospital Discharge / Release.
Proportion of subjects with index event safety outcomes (resolved / recovery ongoing / deceased) at the time of their hospital discharge / release.
From the time of presentation / admission to an ED / ER or hospitalization through all in-hospital referrals until discharge (between 20 August 2014 (the date of the first data entry) and 4 March 2015 (the date of data entry closure)); Up to 196 days
Proportion of Subjects Receiving Different Types of Interventions (i.e., Medication / Procedure and Surgery) to Manage the Index Events Until Their Hospital Discharge / Release
Proportion of subjects receiving different types of interventions (i.e., medication / procedure and surgery) to manage the index events until their hospital discharge / release.
From the time of presentation / admission to an ED / ER or hospitalization through all in-hospital referrals until discharge (between 20 August 2014 (the date of the first data entry) and 4 March 2015 (the date of data entry closure)); Up to 196 days
Index Event Characteristics (i.e. Type of Bleeding and Anatomic Locations of the Index Event) at the Time of the ED / ER Presentation or Hospitalization
Proportion of Index events by anatomic location and type are presented. The categories of Unknown and Other presented below correspond to, Unknown: Unknown location of bleeding met the criteria for major bleeding as defined by the International Society on Thrombosis and Haemostasis (ISTH). Other: Other types of bleeding represent a combined category of all other locations of bleeding whose incidence was \<1.7%.
From the time of presentation / admission to an ED / ER or hospitalization through all in-hospital referrals until discharge (between 20 August 2014 (the date of the first data entry) and 4 March 2015 (the date of data entry closure)); Up to 196 days
Study Arms (1)
Dabigatran
Interventions
Eligibility Criteria
AF patients with bleeding event using Dabigatran etexilate
You may qualify if:
- Greater than or equal to 18 years of age;
- Confirmed diagnosis of non valvular atrial fibrillation (NVAF) (Diagnosis of AF is considered confirmed if there is medical chart documentation that the patient has atrial fibrillation or AF or the ICD-9 or ICD-10 code for AF is documented);
- NVAF is defined as follows: nonvalvular atrial fibrillation is restricted to cases in which the rhythm disturbance occurs in the absence of rheumatic mitral stenosis or a prosthetic heart valve.
- Documentation that the patient presented to an emergency department/emergency room (ED/ER) for a major bleeding event (index event);
- Major bleeding is defined by International Society on Thrombosis and Haemostasis (ISTH) as:
- fatal bleeding and/or
- symptomatic bleeding in a critical area/organ such as intracranial, intraspinal, intraocular, retroperitoneal, intra-articular or pericardial, or intramuscular with compartment syndrome, and/or
- bleeding causing a fall in hemoglobin of 20g per liter or more, or leading to transfusion of 2 or more units of whole blood or red blood cells
- Documentation that the index event occurred in a patient who reported having taken at least one dose of dabigatran within the 5 days prior to the index event.
You may not qualify if:
- Confirmed diagnosis of valvular AF (Diagnosis of valvular AF is considered confirmed if there is medical chart documentation that the patient has valvular AF or VAF. In the absence of documentation to indicate whether the patient has non-valvular or valvular AF,);
- Documentation that the patient was taking dabigatran with a concomitant anticoagulant (contemporaneous parenteral anticoagulant or another oral anticoagulant) within 72 hours of the index event;
- Documentation of the patient receiving thrombolytic therapy within 48 hours of the onset of the index event;
- Documentation that the patient was enrolled in an interventional investigational or other BI observational clinical trial at the time of the onset of the index event;
- Medical record was not retrievable, was missing or empty.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
1160.200.02 Boehringer Ingelheim Investigational Site
Boston, Massachusetts, United States
1160.200.06 Boehringer Ingelheim Investigational Site
Boston, Massachusetts, United States
1160.200.01 Boehringer Ingelheim Investigational Site
Brooklyn, New York, United States
1160.200.05 Boehringer Ingelheim Investigational Site
Stony Brook, New York, United States
1160.200.03 Boehringer Ingelheim Investigational Site
Austin, Texas, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Boehringer Ingelheim Call Center
- Organization
- Boehringer Ingelheim
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
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2014
First Posted
May 29, 2014
Study Start
June 1, 2014
Primary Completion
March 1, 2015
Study Completion
March 1, 2015
Last Updated
April 4, 2016
Results First Posted
April 4, 2016
Record last verified: 2016-03