NCT04305704

Brief Summary

The purpose of this study is to assess safety and effectiveness of the p64 MW HPC or p48 MW HPC Flow Modulation Device under prasugrel.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

February 8, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 9, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 12, 2020

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2023

Completed
Last Updated

April 26, 2022

Status Verified

April 1, 2022

Enrollment Period

3 years

First QC Date

March 9, 2020

Last Update Submit

April 19, 2022

Conditions

Keywords

p64 MW HPCp48 MW HPCFlow DiverterHPCOutcomeOcclusionStroke

Outcome Measures

Primary Outcomes (1)

  • Safety endpoint

    Occurence of ischemic or hemorrhagic stroke. Incidence of ischemic or hemorrhagic stroke in the territory supplied by the treated artery.

    Within 30 days after the intervention

Secondary Outcomes (1)

  • Safety endpoint

    Within the first 12 months after the intervention

Other Outcomes (1)

  • Efficacy endpoint

    12 months after the intervention

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The target population for this Observational Registry are patients with unruptured intracranial aneurysms suitable for flow diversion on operators' discretion. All patients are tested for the extend of their platelet function inhibition prior treatment using VerifyNow (a point-of-care test). Patients can be included in the Observational Registry if they meet all of the inclusion and none of the exclusion criteria and have provided written informed consent.

You may qualify if:

  • At least one unruptured sidewall aneurysm in the anterior circulation
  • No implant (e.g., stent) in the target vessel segment
  • Age \>18 years and \<80 years
  • Not pregnant and in women of childbearing age, on oral contraception for two years following the procedure
  • No participation in another trial
  • No concomitant disease limiting the life expectancy to \<2 years
  • No allergy to non-ionic contrast medium or to ASA and P2Y12 receptor antagonists
  • No other neurovascular disorder in the same vascular territory requiring treatment in the foreseeable future
  • Ability and willingness to comply with the medication requirements within the study,
  • Ability to understand the goal and risks of this study.

You may not qualify if:

  • Intracranial aneurysm considered not suitable for FD using p64 MW HPC or p48 MW HPC.
  • Aneurysm previously treated with a device in the parent vessel (e.g., stent, flow diverter).
  • Another intracranial procedure scheduled for the following 6 months.
  • Age \< 18 years and \> 80 years.
  • Pregnancy possible or confirmed. Patient not able or willing to arrange contraception for 12 months after treatment.
  • Patient not able or willing to adhere to the study protocol.
  • Patient not able or willing to undergo the scheduled follow-up examinations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shastin Central Hospital

Ulaanbaatar, Bayangol District, 10th khoroolol-2, Mongolia

RECRUITING

Related Links

MeSH Terms

Conditions

Intracranial AneurysmAneurysmVascular DiseasesBites and StingsStroke

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCardiovascular DiseasesPoisoningChemically-Induced DisordersWounds and Injuries

Central Study Contacts

Andrey Petrov, Dr.

CONTACT

Study Design

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

Study Record Dates

First Submitted

March 9, 2020

First Posted

March 12, 2020

Study Start

February 8, 2020

Primary Completion

February 1, 2023

Study Completion

December 30, 2023

Last Updated

April 26, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations