NCT02532517

Brief Summary

The purpose of this study is to demonstrate effectiveness and safety of the CODMAN ENTERPRISE® Vascular Reconstruction Device and Delivery System.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

11 active sites

Status
terminated

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

August 24, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 25, 2015

Completed
7 days until next milestone

Study Start

First participant enrolled

September 1, 2015

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2019

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 21, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

October 23, 2020

Completed
Last Updated

October 23, 2020

Status Verified

September 1, 2020

Enrollment Period

3.4 years

First QC Date

August 24, 2015

Results QC Date

September 30, 2020

Last Update Submit

September 30, 2020

Conditions

Keywords

CODMAN ENTERPRISE® Vascular Reconstruction DeviceWide Neck, Intracranial, Saccular AneurysmsCerebral Aneurysms

Outcome Measures

Primary Outcomes (3)

  • Percentage of Participants With Complete Aneurysm Occlusion (RCAO) Without Retreatment at 12-Month Post Procedure

    The Raymond-Roy Grading scale used for judging intracranial aneurysm (IA) endosaccular embolization success ranges from Grade I to III where, Grade I is completion occlusion with no flow of contrast seen in the aneurysm sac, Grade II is partial occlusion with some flow or eddy flow in the aneurysm sac and Grade III is residual aneurysm or Incomplete occlusion with apparent flow in the aneurysm sac. RCAO was assessed by the Independent Core Laboratory, complete aneurysm occlusion is defined as an aneurysm in which a Grade I (completion occlusion), is achieved on the Raymond Scale at the relevant post-procedure angiogram, without additional procedures for treatment of the aneurysm since the index procedure. Participants who were retreated (retreatment includes staged procedures) prior to the 12-month were considered not to have achieved complete aneurysm occlusion.

    12 Months Post Procedure

  • Percentage of Participants With Major Ipsilateral Stroke and/or Death Due to Ipsilateral Stroke at 12 Months Post Procedure

    The incidence of a major ipsilateral stroke and/or death due to ipsilateral stroke was evaluated from the start of the index procedure until completion of the 12-month follow-up. A major ipsilateral stroke is defined as a new neurological event which is ipsilateral and in the vascular distribution territory of the stenting procedure and that results in an increase of greater than or equal to (\>=) 4 on the National Institute of Health Stroke Scale (NIHSS) as compared to baseline and persists for greater than 24 hours. The NIHSS is a systematic assessment tool that provides a quantitative measure of stroke-related neurologic deficit. The scores range from 0 to 42 with a score of 0 indicates no stroke; 1-4 as minor stroke; 5-15 as moderate stroke; 15-20 as moderate/severe stroke; 21-42 as severe stroke. NIHSS worsening is defined as an increase from baseline of \>= 4.

    At 12 Months Post Procedure

  • Percentage of Participant With In-Stent Stenosis at 12 Months Post Procedure Per Independent Core Laboratory

    In-stent stenosis is defined as greater than 50 percent (%) narrowing of the vessel within the ENTERPRISE stent or within 10 millimeters (mm) of either end of the stent.

    At 12 Months post procedure

Secondary Outcomes (12)

  • Number of Participants With Procedure Success Immediately Post-procedure (Acute), 6 and 12 Months

    Immediately post-procedure (acute), 6 and 12 months

  • Number of Participants With Complete Aneurysm Occlusion as Per the Raymond Scale Immediately Post-procedure (Acute), 6 and 12 Months

    Immediately post-procedure (acute), 6 and 12 months

  • Number of Participants With Complete/Partial Aneurysm Occlusion as Per the Raymond Scale Immediately Post-procedure (Acute), 6 and 12 Months

    Immediately post-procedure (acute), 6 and 12 Months

  • Number of Participants With 25% to 100% Aneurysm Occlusion Immediately Post-procedure (Acute), 6 and 12 Months

    Immediately post-procedure (acute), 6 and 12 months

  • Number of Participants With Aneurysm Recanalization

    Up to 12 months

  • +7 more secondary outcomes

Study Arms (1)

Enterprise

EXPERIMENTAL
Device: CODMAN ENTERPRISE® Vascular Reconstruction Device and Delivery System

Interventions

Eligibility Criteria

Age21 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Target aneurysm is an unruptured wide-neck, intracranial, saccular anterior circulation aneurysm (≤ 10 mm) arising from a parent vessel with a diameter of ≥ 2.5 mm and ≤ 4 mm
  • Subject understands the nature of the procedure and provides voluntary written informed consent prior to the treatment
  • Subject is willing to comply with specified follow-up evaluation

You may not qualify if:

  • Planned staged procedure
  • Currently enrolled in another investigational device or drug study
  • Target aneurysm that has been previously treated
  • Mycotic, fusiform or dissecting aneurysm
  • Admission platelet \<50,000 or any known hemorrhagic diathesis, coagulation deficiency, or on oral anticoagulant therapy with an INR \>3.0
  • A serum creatinine level \> 2.5 mg/dL within 7 days prior to index procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Radiology Imaging Associates

Englewood, Colorado, 80112, United States

Location

University of Florida

Gainesville, Florida, 32611, United States

Location

Lyerly Neurosurgery, an Affiliate of Baptist Health

Jacksonville, Florida, 32207, United States

Location

University of Illinois at Chicago

Chicago, Illinois, 606012, United States

Location

Johns Hopkins University

Baltimore, Maryland, 21287, United States

Location

University of Massachusetts Medical Center

Worcester, Massachusetts, 01655, United States

Location

University of Buffalo

Buffalo, New York, 14203, United States

Location

Mount Sinai Health System

New York, New York, 10029, United States

Location

Miami Valley Hospital

Dayton, Ohio, 45409, United States

Location

Lehigh Valley Health Network

Allentown, Pennsylvania, 18103, United States

Location

Inova Fairfax Hospital

Falls Church, Virginia, 22042, United States

Location

MeSH Terms

Conditions

Intracranial AneurysmAneurysm

Condition Hierarchy (Ancestors)

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

Limitations and Caveats

Study was terminated due to a low rate of enrollment.

Results Point of Contact

Title
Christopher Hendricks
Organization
Cerenovus

Study Officials

  • Donald Frei, MD

    Radiology Imaging Associates

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

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

August 24, 2015

First Posted

August 25, 2015

Study Start

September 1, 2015

Primary Completion

January 8, 2019

Study Completion

September 21, 2019

Last Updated

October 23, 2020

Results First Posted

October 23, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will share

Locations