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PHIL Evaluation in the Endovascular Treatment of Intracranial Dural AVF

PHIL Evaluation in the Endovascular Treatment of Intracranial Dural AVF, a European Multi-center, Observational, Prospective, Single Arm and Open Label Study.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03317821
Enrollment
70
Registered
2017-10-23
Start date
2017-09-18
Completion date
2020-03-11
Last updated
2021-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dural Arteriovenous Fistula

Brief summary

The primary objective of this study is to demonstrate the safety and efficacy of the PHIL® liquid in endovascular treatment of dural arteriovenous fistula.

Detailed description

This is an European multi-center observational study. Treatments and follow-up visits will be done as per standard of care. The objective of this study is to evaluate the efficacy and safety of the PHIL® device in the treatment of intracranial dural ArterioVenous Fistula (dAVF). The PHIL® device, a non-adhesive liquid embolic agent, has been CE marked since July 2014. It is intended for use in the embolization of lesions in the peripheral and neurovasculature, including arteriovenous malformations and hypervascular tumors. All patients with an intracranial dAVF that has not been previously treated and will be treated by embolization with PHIL® are eligible for this study. A maximum of 70 patients will be enrolled in this study in 16 European Institutions. The expected approximate study duration is 38 months.

Interventions

None listed

Sponsors

ClinSearch
CollaboratorOTHER
Microvention-Terumo, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patient or patient's legally authorized representative has received information about data collection and has signed and dated an Informed Consent Form 2. Patient has an intracranial dAVF that can be treated by embolization with PHIL® used with or without other embolization products except other non-adhesive liquid embolic agents (i.e. Squid, Onyx). 3. Patient is at least 18 years of age.

Exclusion criteria

1. Patient has multiple dAVFs to be treated. 2. Patient participates in a study evaluating another medical device, procedure, or medication during the course of dAVF treatment and follow-up per the study protocol. 3. Patient does not give consent to the collection and processing of data required for centralized monitoring 3\. Any condition that could prevent patient follow up.

Design outcomes

Primary

MeasureTime frameDescription
Number of adverse events and assessment of neurological status at 1 month after each embolization1 monthNeurological assessment by mRS
Assessment of cure rate and of clinical course of the patient (stable /improvement /deteriorated)3-6 months after last embolizationCure rate assessment by Angiography

Secondary

MeasureTime frameDescription
Number of adverse events and assessment of neurological status3-6 months after last embolizationNeurological assessment by mRS
Improvement in the quality of life of the patient and changes in patients symptoms3-6 months after last embolizationAssessed by Quality of Life Questionnaire EQ 5D

Countries

Denmark, France, Spain, Sweden, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026