NCT03920358

Brief Summary

A prospective, multicenter, observational evaluation of the safety and efficacy of the FRED® device in the treatment of intracranial aneurysms

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
156

participants targeted

Target at P50-P75 for all trials

Timeline
20mo left

Started Apr 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress81%
Apr 2019Dec 2027

Study Start

First participant enrolled

April 10, 2019

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

April 15, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 18, 2019

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 9, 2023

Completed
4.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2027

Expected
Last Updated

January 8, 2025

Status Verified

January 1, 2025

Enrollment Period

4.2 years

First QC Date

April 15, 2019

Last Update Submit

January 7, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Rate of complete aneurysm occlusion without associated stenosis of the parent artery (> 50%)

    Complete occlusion (Raymond Scale grade I) without stenosis of the parent artery. Raymond scale definition: Grade I= complete occlusion of aneurysm, Grade II= Residual neck, Grade III= Residual aneurysm

    12 months

  • Morbidity Rate

    Patients with mRS\>2

    6 months

  • Mortality Rate

    Deaths within 6 months after treatment

    6 months

Interventions

Subjects aged ≥ 18 requiring treatment for an unruptured or recanalized intracranial aneurysm

Also known as: Flow Re-Direction Endoluminal Device

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who are at least 18 years of age presenting with an unruptured or recanalized intracranial aneurysm requiring endovascular treatment. Those eligible to be treated with FRED/ FRED Jr/ FRED X will be enrolled after having signed an informed consent form.

You may qualify if:

  • Patient older than 18 years old
  • Patient harboring a non-acutely ruptured intracranial aneurysm within the last 30 days of presentation:
  • for which use of FRED, FRED Jr or FRED X has been deemed appropriate
  • being the only aneurysm to require treatment within the next 12 months
  • and optionally previously treated by surgery (clipping) or with an intrasaccular device: aneurysm recanalized
  • Patient with a modified Rankin Scale (mRS) ≤ 2
  • Patient has received information about data collection and has signed and dated an Informed Consent Form

You may not qualify if:

  • Patient has suffered from an ICH within the 30 days prior to the procedure.
  • The aneurysm to be treated is associated with a cAVM
  • The aneurysm to be treated is in the posterior circulation
  • The aneurysm to be treated has a stenosis of its parent artery \>50%
  • Patient has another aneurysm previously treated with a stent or a flow diverter
  • on the same parent vessel at any time
  • on a different parent vessel, less than 3 months prior to the procedure (previously-implanted stents in the non-index proximal carotid are acceptable)
  • Patient with whom anticoagulant, antiplatelet or thrombolytic drugs are contra-indicated or test performed regarding AP medication administered is not efficient for the patient
  • Patient with known hypersensitivity to contrast products or nickel titanium, not treatable
  • Pregnancy or child breastfeeding
  • Patient unable or unlikely to complete required follow up
  • Patient has severe or fatal comorbidity or a life expectancy of less than 1 year
  • Treatment with a flow diverter other than FRED/ FRED Jr/ FRED X or in addition to FRED/ FRED Jr/ FRED X is planned

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitätsklinikum Erlangen

Erlangen, D-91054, Germany

Location

MeSH Terms

Conditions

Intracranial Aneurysm

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAneurysmVascular DiseasesCardiovascular Diseases

Study Officials

  • Arnd Dörfler, Prof. Dr. med.

    Universitätsklinikum Erlangen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2019

First Posted

April 18, 2019

Study Start

April 10, 2019

Primary Completion

June 9, 2023

Study Completion (Estimated)

December 30, 2027

Last Updated

January 8, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations