Real-world outcomes of MicroVention devices for intracranial aneurysm treatment
Official title: Complex Aneurysm Registry - Real-World Evidence Data Collection for Intracranial Aneurysm Treatment Devices
Run by Microvention-Terumo, Inc. · NCT06215105 · Data updated 2026-11-12
This project collects real-world data to see how well commercially available MicroVention devices work for treating brain aneurysms in patients treated by their doctors.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 750 (estimated) |
| Sponsor | Microvention-Terumo, Inc. Industry-sponsored |
| Locations | 27 sites (Walnut Creek, California and 26 other locations) |
| Status | Recruiting |
| Started | February 19, 2024 |
| Main results expected | January 2029 |
| Study ends | January 2029 |
| Registry record updated | November 10, 2026 |
| Trial ID | NCT06215105 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Patients with a single ruptured or unruptured intracranial aneurysm treated with a commercially available MicroVention device, where the physician has already chosen the device as the primary treatment.
✕Probably not a fit
Patients treated with different devices or who do not complete follow-up may not benefit from this registry.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational registry gathers data on functional, imaging, and safety outcomes from patients treated with MicroVention intracranial aneurysm devices. Data come from routine clinical care, without randomization or a predefined experimental protocol. The study focuses on outcomes after endovascular treatment and aims to reflect everyday practice. Ancillary devices used during procedures are not counted as primary treatment devices. Participation requires informed consent and follow-up visits as determined by treating physicians.
Why it matters
Potential benefit: If successful, the registry could provide real-world evidence to inform device safety and performance for clinicians and patients.
How similar studies have gone: Other real-world device registries have shown value in confirming safety and effectiveness across broader patient populations.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria 1. Patient must have a single ruptured or unruptured IA for which endovascular treatment has been determined appropriate. 2. Patient will be treated using a commercially available MicroVention implant device as the primary treatment device and the decision to use this device has been made by the treating physician outside the context of the CAR study and prior to enrollment. Note: For the purposes of this protocol, ancillary/accessory devices such as balloon catheters and other access devices are not considered primary treatment devices. 3. Patient or patient 's legally authorized representative (LAR) has provided written informed consent prior to treatment and no later than 48 hours post procedure for emergent treatment of ruptured aneurysms. 4. Patient must be considered by the treating physician to be available for and able to complete study follow-up visits. Exclusion Criteria 1. Target aneurysm has been previously treated via surgical or endovascular means. 2. Patient is enrolled in another device or drug study in which participation could confound study results. 3. Patient has a life expectancy of less than 1 year due to other illness or condition (in addition to an intracranial aneurysm). 4. Patient has been previously enrolled into this study.
Where it's running
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Walnut Creek Medical Center
Walnut Creek, California, United States Recruiting -
Swedish Medical Center
Englewood, Colorado, United States Recruiting -
Hartford Hospital
Hartford, Connecticut, United States Recruiting -
Broward Health Medical Center
Fort Lauderdale, Florida, United States Recruiting -
Memorial Regional Hospital
Hollywood, Florida, United States Recruiting -
Baptist Medical Center, Jacksonville
Jacksonville, Florida, United States Recruiting
Show 21 more locations
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Mount Sinai Medical Center - Miami
Miami Beach, Florida, United States Recruiting -
Orlando Regional Medical Center
Orlando, Florida, United States Recruiting -
Tampa General Hospital
Tampa, Florida, United States Recruiting -
The Queen's Medical Center Neuroscience Institute
Honolulu, Hawaii, United States Recruiting -
University of Iowa Hospitals & Clinics
Iowa City, Iowa, United States Recruiting -
Norton Neuroscience Institute
Louisville, Kentucky, United States Recruiting -
Munson Medical Center
Traverse City, Michigan, United States Recruiting -
Abbott Northwestern Hospital
Minneapolis, Minnesota, United States Recruiting -
Albany Medical Center
Albany, New York, United States Recruiting -
North Shore University Hospital
Great Neck, New York, United States Recruiting -
The Mount Sinai Hospital - New York City
New York, New York, United States Recruiting -
Montefiore Medical Center
The Bronx, New York, United States Recruiting -
Mayfield Clinic
Cincinnati, Ohio, United States Recruiting -
Ohio State University Wexner Medical Center
Columbus, Ohio, United States Recruiting -
ProMedica Toledo Hospital
Toledo, Ohio, United States Recruiting -
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, United States Recruiting -
Medical University of South Carolina
Charleston, South Carolina, United States Recruiting -
Prisma Health Greenville Memorial Hospital
Greenville, South Carolina, United States Recruiting -
Fort Sanders Regional Medical Center
Knoxville, Tennessee, United States Recruiting -
West Virginia University Hospital
Morgantown, West Virginia, United States Recruiting -
Advocate Aurora St. Lukes Medical Center
Milwaukee, Wisconsin, United States Recruiting
Study contacts
- Principal investigator: Alexandra Paul, MD — Albany Medical College
- Study coordinator: Robert Gash
- Email: robert.gash@microvention.com
- Phone: 908-914-1045
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Flow Diverter Registry: Safety and Performance of p64, p64 MW, and p48MW in France
This registry tests how well the p64, p64 MW, and p48MW flow diverters work for treating intracranial aneurysms in French patients.
-
Surface-modified Flow Diverters for Unruptured Intracranial Aneurysms
This study tests two surface-modified flow diverters, PED Shield and LFD, to see which better lowers ischemic complications in adults with unruptured intracranial aneurysms.
-
Real-world use of WallabyPhenox flow-diversion and stent devices for brain aneurysms and vascular injuries
This registry tracks whether WallabyPhenox flow-diverters, stents, and related implants work well and are safe for people treated for brain aneurysms, dissections, pseudoaneurysms, perforations, or related vascular problems.
-
NIRS and BIS monitoring during cerebral aneurysm coiling under anesthesia
This study tests whether continuous NIRS and BIS monitoring during endovascular aneurysm coiling under general anesthesia can help identify cerebral desaturation and its relationship to anesthetic depth and blood flow.
-
Non-invasive continuous blood pressure monitoring during intracranial aneurysm coil embolization
This trial tests whether the ClearSight non‑invasive continuous blood pressure monitor can safely replace radial arterial catheter monitoring for adults having coil embolization of unruptured intracranial aneurysms.
-
Monitoring the safety and outcomes of Acandis devices for treating brain aneurysms in France
This study is trying to see how safe and effective Acandis devices are for treating brain aneurysms in patients over a year after their treatment.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.