NCT03666780Completed
Lifetech LAmbre™ Left Atrial Appendage (LAA) Closure System Post-Market Clinical Follow-up Study
Lifetech LAmbre™ Left Atrial Appendage (LAA) Closure System Post-Market Clinical Follow-up: MULTI-CENTER, SINGLE-ARM, PROSPECTIVE, POST-MARKET STUDY
Source: ClinicalTrials.gov · Last updated 4 Jul 2025
Brief summary (registry, in English)
Multi-center, single-arm, prospective, post-market study of LAmbre™ LAA Closure System. To evaluate the immediate and long-term procedural success of Lifetech LAmbre™ occluders in patients.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 500 (actual)
- First submitted
- 10 Sept 2018
- Start date
- 16 Nov 2018
- Primary completion date
- 29 Nov 2021
- Lead sponsor
- Lifetech Scientific (Shenzhen) Co., Ltd.
- Diseases
- Atrial fibrillation
- NCT number
- NCT03666780
What you commit to
- Study type: Observational
- Participants enrolled: 500
- From 16 Nov 2018 to the primary completion date, 29 Nov 2021
- 26 sites in 9 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Currently participating in other investigational drug- or device studies;
Other illness
- Any contra-indication mentioned in the corresponding IFU\*;
- Note: In IFU, the Left Atrial Appendage Closure System is contraindicated for the following:
- Patients' LAA anatomy is not suitable for the REF of the device.
- Patients with intracardiac thrombus.
- Patients with active endocarditis or other infections causing bacteremia.
- Patients where the placement of the device would interfere with any intracardiac or intravascular structures.
- Patients with contraindications to X-ray and/or trans-esophageal echocardiographic examinations.
- Patients with known hypersensitivity to nickel.
Other
- Patient who is pregnant, planning to become pregnant or breastfeeding;
- Patients cannot tolerate transoesophageal echocardiogram (TEE).
Who the study is looking for
- Patients must be at least 18 years of age;
- Patients with non-valvular paroxysmal, persistent, or permanent atrial fibrillation with long-term sustainability scheduled for interventional LAA closure;
- Patient characteristics consistent with the corresponding IFU and sizing guidelines\*;
- Note: Choose a device that is 3-8mm larger than the landing zone diameter.
- The patient or legally authorized representative has been informed of the nature of the study, agrees to its provisions, and has provided written informed consent, approved by the appropriate Ethics Committee (EC);
- The patient agrees to comply with the requirements of the study including the 3-year follow-up.
- Warning: The device sizing is based on angiographic measurements.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (26)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| 1001 - HKU Queen Mary Hospital Coordinator of this site? Confirm its status | Hong Kong | China | Unknown status |
| 107 - Charité Campus Virchow-Klinikum Coordinator of this site? Confirm its status | Berlin | Germany | Unknown status |
| 104 - Charité Campus Benjamin Franklin (CBF) Coordinator of this site? Confirm its status | Berlin | Germany | Unknown status |
| 105 - UKB Universitätsklinikum Bonn Coordinator of this site? Confirm its status | Bonn | Germany | Unknown status |
| 111 - Klinikum Coburg GmbH Coordinator of this site? Confirm its status | Coburg | Germany | Unknown status |
| 114 - Facharztzentrum Dresden-Neustadt GbR Coordinator of this site? Confirm its status | Dresden | Germany | Unknown status |
| 102 - Alfried Krupp Hospital Ruettenscheid Coordinator of this site? Confirm its status | Essen | Germany | Unknown status |
| 101 - CVC CardioVasculäres Centrum Frankfurt Coordinator of this site? Confirm its status | Frankfurt | Germany | Unknown status |
| 109 - Cardioangiologisches Centrum Bethanien (CCB) Coordinator of this site? Confirm its status | Frankfurt | Germany | Unknown status |
| 108 - Universitätsklinikum Jena Coordinator of this site? Confirm its status | Jena | Germany | Unknown status |
| 110 - Herzzentrum Leipzig (HZL) Coordinator of this site? Confirm its status | Leipzig | Germany | Unknown status |
| 103 - Klinikum St. Georg gGmbH Coordinator of this site? Confirm its status | Leipzig | Germany | Unknown status |
| 113 - Universitätsmedizin der Johannes Gutenberg-Universität Mainz Coordinator of this site? Confirm its status | Mainz | Germany | Unknown status |
| 106 - Peter Osypka Herzzentrum Coordinator of this site? Confirm its status | München | Germany | Unknown status |
| 201 - Aarhus Universitetshospital Coordinator of this site? Confirm its status | Aarhus | Denmark | Unknown status |
| 602 - Hospital Clínic de Barcelona Coordinator of this site? Confirm its status | Barcelona | Spain | Unknown status |
| 603 - FundacióInstitut Hospital del Mar d'Investigacions Mèdiques (IMIM) Coordinator of this site? Confirm its status | Barcelona | Spain | Unknown status |
| 601 - University Hospital of Salamanca/Hospital Clínico Universitario de Salamanca Coordinator of this site? Confirm its status | Salamanca | Spain | Unknown status |
| 301 - Mater Misericordiae University Hospital Coordinator of this site? Confirm its status | Dublin | Ireland | Unknown status |
| 401 - Centro Cardiologico Monzino Coordinator of this site? Confirm its status | Milan | Italy | Unknown status |
| 403 - ASST Grande Ospedale Metropolitano Niguarda Coordinator of this site? Confirm its status | Milan | Italy | Unknown status |
| 406 - Clinica Mediterranea S.P.A./Clinica Mediterranea - Ospedale e Centro Diagnostico Coordinator of this site? Confirm its status | Naples | Italy | Unknown status |
| 405 - La Struttura ASL Roma 2 Coordinator of this site? Confirm its status | Roma | Italy | Unknown status |
| 501 - Wojewódzki Specjalistyczny Szpital im. dr. Wł. Biegańskiego Coordinator of this site? Confirm its status | Lodz | Poland | Unknown status |
| 801 - Sahlgrenska Universitetssjukhuset/Sahlgrenska University Hospital Coordinator of this site? Confirm its status | Gothenburg | Sweden | Unknown status |
| 901 - Faculty of Medicine Ramathibodi Hospital, Mahidol University Coordinator of this site? Confirm its status | Bangkok | Thailand | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.