Prospective, Non-randomized, Safety and Efficacy Study of a New Occluder Design for Minimally Invasive Closure of the Left Atrial Appendage (LAA) in Patients With Atrial Fibrillation
OLAAC
2 other identifiers
interventional
78
2 countries
7
Brief Summary
This is a prospective, non-randomized, study of the safety and efficacy of the Occlutech® LAA occluder indicated for percutaneous LAA closure in adult male or female patients with atrial fibrillation. Safety and efficacy will be assessed at day 1, 30 and 90, and after 1 year following implantation of an Occlutech® LAA Occluder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable atrial-fibrillation
Started Apr 2014
Typical duration for not_applicable atrial-fibrillation
7 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
March 27, 2014
CompletedStudy Start
First participant enrolled
April 1, 2014
CompletedFirst Posted
Study publicly available on registry
April 7, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2017
CompletedApril 5, 2018
April 1, 2018
3.4 years
March 27, 2014
April 3, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Successful implantation of the Occlutech LAA closure device with less than 7% occurrence of major complications.
A major complication is defined as an event that results in death, procedure related stroke, systemic embolism, device embolisation, pericardial effusion (cardiac tamponade), or other major bleeding requiring invasive treatment or blood transfusions.
12 months
Study Arms (1)
LAA closure device
EXPERIMENTALImplantation of LAA closure device
Interventions
Eligibility Criteria
You may qualify if:
- Documented paroxysmal, persistent or chronic non-valvular AF
- Calculated CHA2DS2 -VASC score equal or greater than 2 and/or HAS-BLED score equal or greater than 2
- Patients eligible or non-eligible for lifelong, oral anticoagulation therapy
- Life expectancy of at least 1 year
- Written, informed consent by the patient or her/his legally-authorized representative for participation in the study
You may not qualify if:
- Suspected or known intracardiac thrombus
- NYHA Class IV CHF
- Patients who has unstable and intractable angina pectoris
- ASD and/or atrial septal repair or closure device
- Recent myocardial infarction within 3 months
- Severe valvular heart disease, or implanted mechanical valve prosthesis
- Large PFO with significant atrial septal aneurysm
- Planned ablation procedure within 30 days of Occlutech LAA occluder® implant
- Resting heart rate \> 110 bpm
- Allergy to Nitinol, which is a result of nickel and/or titanium allergies
- Stroke/TIA within the last 30 days
- Thrombocytopenia, thrombocytosis, leukopenia, or anemia
- Symptomatic carotid artery disease
- LVEF \< 30%
- Mitral valve stenosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Charité - Universitätsmedizin Berlin
Berlin, Germany
Kardiologie Universitätsklinikum Bonn
Bonn, Germany
Medizinische Klinikum Coburg
Coburg, 96450, Germany
CardioVascular Center Frankfurt
Frankfurt, Germany
Klinik für Innere Medizin Kardiologie Herzzentrum Leipzig GmbH
Leipzig, Germany
University Medical Center of Johannes Gutenberg-University Mainz
Mainz, Germany
NHS Trust (ICHNT) Hammersmith Hospital London
London, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Johannes Brachmann, Prof
Klinikum Coburg
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 27, 2014
First Posted
April 7, 2014
Study Start
April 1, 2014
Primary Completion
September 1, 2017
Study Completion
September 1, 2017
Last Updated
April 5, 2018
Record last verified: 2018-04