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Treatment of Cerebral Arteriovenous Malformations With SQUID™ Liquid Embolic Agent

Treatment of Cerebral Arteriovenous Malformations With SQUID™ Liquid Embolic Agent

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02602990
Enrollment
50
Registered
2015-11-11
Start date
2015-08-31
Completion date
2019-05-31
Last updated
2019-09-20

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

Conditions

Cerebral Arteriovenous Malformations

Keywords

Cerebral, Arteriovenous, Malformation, Embolization, Endovascular

Brief summary

A non-interventional multicentric study for patients with a cerebral AVM for which endovascular treatment is indicated.

Detailed description

This observational study will collect data about the treatment of ruptured, unruptured, untreated or endovascular previously treated AVM's. Primary endpoint is safety. Safety will be assessed with the number of procedure-related complications occurring during the endovascular treatment until 30 days after the final embolization. Secondary endpoint is efficacy. Efficacy will be assessed by angiography and clinical outcome assessments (mRS). For each patient enrolled, data will be collected at inclusion, at each embolization session and at 6 ± 1 months after the end of the endovascular treatment phase.

Interventions

DEVICESQUID™

Sponsors

Archer Research
CollaboratorINDUSTRY
Emboflu
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 must sign the informed consent form prior to the index-procedure. If patient is unable to provide it him- or herself because of the patient's medical condition, the informed consent of the patient's legally authorized representative shall be requested. 2. The patient has an untreated or endovascular previously treated cerebral AVM for which endovascular treatment is indicated. 3. The patient is at least 18 years old.

Exclusion criteria

1. Patient is pregnant. 2. Patient with renal insufficiency (GFR \< 45 ml/min/1.73 m²)

Design outcomes

Primary

MeasureTime frameDescription
Incidence of complications / adverse events (Safety)From the start of the procedure until 30 days after procedureThe safety is assessed with the number of procedure-related complications occurring during endovascular treatment until 30 days after the final embolization session. Procedure-related complications include complications/adverse events related to the procedure or to the device such as but not limited to hemorrhagic and ischemic complications.

Secondary

MeasureTime frameDescription
Clinical outcome measurement with mRS (Efficacy)At 6 months after the last treatment session, compared to baselineChange of mRS score at 6 months after treatment phase is assessed compared to baseline mRS score.
Degree of targeted portion of AVM occlusion6 monthsThe degree of the predefined targeted portion of the AVM's occlusion will be assessed angiographically.

Countries

Belgium, Germany

Outcome results

None listed

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