Study Stopped
Internal decision
Surpass Flow Diverter for Intracranial Aneurysms: SURMOUNT Registry Data Collection
Prospective, Observational, Multi-Center, Single-Arm, Consecutive Enrollment, Post-Marketing, International Registry of the Surpass™ Flow Diverter in Intracranial Arteries
1 other identifier
observational
150
9 countries
19
Brief Summary
The purpose of this observational post-marketing registry will be to collect and analyze safety, effectiveness, and quality of life outcomes, during and after treatment with the Surpass Flow Diverter. Health Economics assessments (cost data) will also be collected and analyzed.
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 Mar 2015
Longer than P75 for all trials
19 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
First Submitted
Initial submission to the registry
October 30, 2014
CompletedFirst Posted
Study publicly available on registry
November 3, 2014
CompletedStudy Start
First participant enrolled
March 18, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJuly 14, 2021
July 1, 2021
4.7 years
October 30, 2014
July 8, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Primary effectiveness based on the proportion of patients with 100% aneurysm occlusion
The proportion of patients with 100% aneurysm occlusion, based on an assessment of each patient's imaging at 12 months (± 180 days) post-procedure, and stratified across four aneurysm categories.
12 months
Secondary Outcomes (1)
Technical success assessed by deployment of the device with complete coverage of the aneurysm neck
Peri-procedural
Other Outcomes (1)
Safety outcomes assessed by neurological adverse events
Up to 5 years
Study Arms (1)
Single Group; Surpass Flow Diverter(s)
Individuals using the Surpass Flow Diverter(s)
Interventions
Endovascular placement of a Surpass Flow Diverter(s) for the treatment of an intracranial aneurysm(s)
Eligibility Criteria
For the primary endpoint, the evaluable patient population will consist of all individuals treated with the Surpass Flow Diverter(s) who have provided consent, and who have completed their 12 month follow-up assessment.
You may qualify if:
- Patients who are to be treated with a Surpass Flow Diverter(s) will be eligible to participate in this registry. Patients will be enrolled on a consecutive basis.
You may not qualify if:
- This is a standard of care registry. Patients should be excluded if standard of care at a given site is such that they are not eligible for treatment with a Surpass Flow Diverter(s).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
AZ groeninge
Kortrijk, 8500, Belgium
Helsinki University Hospital
Helsinki, 00260, Finland
Turun yliopistollinen keskussairaala
Turku, 20521, Finland
Hopital Jean Minjoz
Besançon, 25030, France
APHP - Kremlin Bicêtre
Le Kremlin-Bicêtre, 94270, France
Fondation Rothschild
Paris, 75020, France
Hopital Bretonneau
Tours, 37 000, France
Freiburg University Hospital
Freiburg im Breisgau, 79085, Germany
Klinikum Kassel
Kassel, 34125, Germany
Universitätsmedizin Mannheim
Mannheim, 68167, Germany
San Martino Hospital
Genova, 16132, Italy
Neuroradiologia Azienda ILSS9
Treviso, 31100, Italy
Radboudumc
Nijmegen, 6500, Netherlands
Hospital Clinic de Barcelona
Barcelona, 08036, Spain
Hospital Universitario Marques de Valdecilla
Santander, 39008, Spain
Karolinska University Hospital in Solna, Department of Neuroradiology
Stockholm, 171 16, Sweden
Queen's Hospital of Romford, NHS Barking, Havering and Redbridge University Hospitals Trust
Romford, Essex, RM7 0AG, United Kingdom
Queen Elizabeth Hospital
Birmingham, United Kingdom
The Walton center
Liverpool, L9 7LJ, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Patrick A Brouwer, MD
Karolinska Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 30, 2014
First Posted
November 3, 2014
Study Start
March 18, 2015
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
July 14, 2021
Record last verified: 2021-07