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Saccular and Fusiform AneurysmsTRUSTNCT07474935

Targeting Real World Usage In Stroke Treatment

An observational study of Saccular and Fusiform Aneurysms and Pseudoaneurysm, run by Phenox GmbH at 13 sites in 5 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

TRUST Registry is an observational, prospective, long-term, post-market surveillance registry of subjects treated with WallabyPhenox flow modulation devices, stent systems, bifurcation aneurysm implants including their HPC variants (Hydrophilic Polymer Coating) where applicable as well as coil systems, and other… Read more about this study

Who is it for?
Any age
What is being tested?
Aneurysm Treatment with a Neurovascular Flow Diverter, Dissection Treatment with a Neurovascular Flow Diverter and Perforation Treatment with a Neurovascular Flow Diverter
Type of treatment
Medical device
How many people
5,000 participants
Where
13 sitesin 5 countries
Study dates
29 Jan 2026to Jan 2041
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The registry population comprising of patients suffering from cranial diseases as per indication of target registry devices (intracranial aneurysms, pseudo-aneurysms, neurovascular abnormalities, dissections, perforations, neurovascular abnormalities, and other indication), is deemed representative of the target population in terms of characteristics and standard care.

Who may be able to join

  • Subject treated or intended to be treated with at least one target registry device during the procedure (i.e., at least one attempt of introduction into the vasculature of the subject),
  • Non-opposition to data collection or informed consent provided by the subject or legal representative as per country-specific legislation.

Who cannot join

  • Participation in an interventional study modifying standard care management for all relevant indications,

Trial locations and contacts

13 sites in 5 countries. Contact the study team or a site near you to ask about taking part.

13 sites in 5 countries

Germany5 sites, 5 recruiting
  • Helios Klinikum Erfurt

    Erfurt, 99089

    Joachim KLISCH, Prof., joachim.klisch@helios-gesundheit.de

    Not yet recruiting
  • Universitätsklinikum Hamburg-Eppendorf

    Hamburg, 20246

    Maxim BESTER, PD. Dr., m.bester@uke.de

    Not yet recruiting
  • University Hospital Heidelberg

    Heidelberg, 69120

    Markus MÖHLENBRUCH, Prof., markus.moehlenbruch@med.uni-heidelberg.de

    Not yet recruiting
  • LMU Klinikum

    München, 81377

    Thomas LIEBIG, Prof. Dr., Thomas.Liebig@med.uni-muenchen.de

    Not yet recruiting
  • Klinikum Nürnberg

    Nuremberg, 90471

    Markus HOLTMANNSPÖTTER, Dr., Markus.Holtmannspoetter@klinikum-nuernberg.de

    Not yet recruiting

Other trials in Germany

Italy3 sites, 3 recruiting
  • Cannizzaro Hospital in Catania

    Catania, 95126

    Guglielmo PERO, Dr., Guglielmo.pero@gmail.com

    Concetto CRISTAUDO, Prof.

    Not yet recruiting
  • ASST Grande Ospedale Metropolitano Niguarda, Milano

    Milan, 20162

    Mariangela PIANO, Dr., mariangela.piano@ospedaleniguarda.it

    Not yet recruiting
  • Antonio Cardarelli Hospital- Naples

    Naples, 80131

    Mario MUTO, Prof.

    Amedeo CERVO, Dr.

    Not yet recruiting

Other trials in Italy

France2 sites, 2 recruiting
  • CHU Brest - Hôpital de La Cavale Blanche

    Brest, 29200

    Jean-Christophe GENTRIC, Prof. Dr., +33 2 98 34 74 87, jean-christophe.gentric@chu-brest.fr

    Recruiting
  • Pitié Salpêtrière Hospital

    Paris, 75013

    Frédéric CLARENÇON, Prof. Dr., frederic.clarencon@aphp.fr

    Not yet recruiting

Other trials in France

Switzerland2 sites, 2 recruiting
  • Universitätsspital Basel

    Basel, 4031

    Marios-Nikos PSYCHOGIOS, Prof., marios.psychogios@usb.ch

    Not yet recruiting
  • Kantonsspital St.Gallen

    Sankt Gallen, 9007

    Victoria HELLSTERN, Dr., victoria.hellstern@h-och.ch

    Not yet recruiting

Other trials in Switzerland

Slovakia1 site, 1 recruiting
  • Univerzitná nemocnica L. Pasteura Košice

    Košice, 040 11

    Piotr PEDOWSKI, Dr., +42155640 4213, piotr.pedowski@unlp.sk

    Recruiting

Other trials in Slovakia

About this study

Official title: TRUST Registry - Targeting Real World Usage In Stroke Treatment A WallabyPhenox Hemorrhagic Stroke Registry

TRUST Registry is an observational, prospective, long-term, post-market surveillance registry of subjects treated with WallabyPhenox flow modulation devices, stent systems, bifurcation aneurysm implants including their HPC variants (Hydrophilic Polymer Coating) where applicable as well as coil systems, and other adjunctive medical devices.

The overarching purpose of this registry is to carry out a proactive gathering, recording, and analysis of data on the safety, performance and usability of the devices as applied within the routine practice of the participating registry sites.

Being tested
Aneurysm Treatment with a Neurovascular Flow Diverter, Dissection Treatment with a Neurovascular Flow Diverter, Perforation Treatment with a Neurovascular Flow Diverter, Arteriovenous Fistula treatment with a Neurovascular Flow Diverter, Aneurysm Treatment with Neurovascular Stent System
Keywords
TRUST Registry, Registry study, Flow Diverter, WallabyPhenox, p48 MW (HPC), p64, Avenir Coil, p64 MW (HPC), pEGASUS HPC, pCONUS 2 (HPC)
Medical subject headings
Aneurysm, Aneurysm, False, Constriction, Pathologic, Intracranial Aneurysm, X-Linked Combined Immunodeficiency Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Aneurysm Treatment with a Neurovascular Flow DiverterDevice

    Treatment of aneurysms (saccular or fusiform) and pseudoaneurysms with a Neurovascular Flow Diverter. This includes p64, p64 MW, p64 MW HPC, p48 MW and p48 MW HPC.

  • Dissection Treatment with a Neurovascular Flow DiverterDevice

    Treatment of vascular dissections in the acute and chronic phases with a Neurovascular Flow Diverter. This includes p64, p64 MW, p64 MW HPC, p48 MW and p48 MW HPC.

  • Perforation Treatment with a Neurovascular Flow DiverterDevice

    Treatment of vascular perforations with a Neurovascular Flow Diverter. This includes p64, p64 MW, p64 MW HPC, p48 MW and p48 MW HPC.

  • Arteriovenous Fistula treatment with a Neurovascular Flow DiverterDevice

    Treatment of Arteriovenous fistula with a Neurovascular Flow Diverter. This includes p64, p64 MW, p64 MW HPC, p48 MW and p48 MW HPC.

  • Aneurysm Treatment with Neurovascular Stent SystemDevice

    Treatment of saccular and fusiform aneurysms as well as pseudoaneurysms with pEGASUS HPC. pEGASUS HPC is to be used in combination with coils.

  • Atherosclerotic vascular stenosis Treatment with Neurovascular Stent SystemDevice

    Atherosclerotic vascular stenosis of intracranial arteries treated with pEGASUS HPC.

  • Dissection Treatment with Neurovascular Stent SystemDevice

    Treatment of vascular dissections in the acute and chronic phases with pEGASUS HPC.

  • Aneurysm treatment with Bifurcation Aneurysm ImplantDevice

    Treatment of intracranial bifurcation aneurysms with pCONUS 2 or pCONUS 2 HPC.

  • Aneurysm treatment with Avenir Coil SystemDevice

    Treatment of intracranial aneurysms with the available variants of the Avenir Coil System.

  • Arteriovenous fistula treatment with Avenir Coil SystemDevice

    Treatment of arteriovenous fistula with the available variants of the Avenir Coil System.

Study groups in NCT07474935
Study groupRoleWhat they receive
Treatment of Intracranial AneurysmPatients undergoing treatment for intracranial aneurysms (IA) with market approved device(s) from WallabyPhenox implantable devices portfolio as per standard of care of participating hospitals. The cohort originates from one overarching registry protocol.
Receives: Device: Aneurysm Treatment with a Neurovascular Flow Diverter; Device: Aneurysm Treatment with Neurovascular Stent System; Device: Aneurysm treatment with Bifurcation Aneurysm Implant; Device: Aneurysm treatment with Avenir Coil System
Treatment of Vascular DissectionPatients undergoing treatment for vascular dissection with market approved device(s) from WallabyPhenox implantable devices portfolio as per standard of care of participating hospitals. The cohort originates from one overarching registry protocol.
Receives: Device: Dissection Treatment with a Neurovascular Flow Diverter; Device: Dissection Treatment with Neurovascular Stent System
Treatment of Vascular PerforationPatients undergoing treatment for vascular perforation with market approved device(s) from WallabyPhenox implantable devices portfolio as per standard of care of participating hospitals. The cohort originates from one overarching registry protocol.
Receives: Device: Perforation Treatment with a Neurovascular Flow Diverter
Treatment of Neurovascular AbnormalitiesPatients undergoing treatment for neurovascular abnormalities with market approved device(s) from WallabyPhenox implantable devices portfolio as per standard of care of participating hospitals. The cohort originates from one overarching registry protocol.
Receives: Device: Arteriovenous Fistula treatment with a Neurovascular Flow Diverter; Device: Arteriovenous fistula treatment with Avenir Coil System
Treatment of Atherosclerotic Vascular Stenosis of Intracranial ArteriesPatients undergoing treatment for atherosclerotic vascular stenosis of intracranial arteries with market approved device(s) from WallabyPhenox implantable devices portfolio as per standard of care of participating hospitals. The cohort originates from one overarching registry protocol.
Receives: Device: Atherosclerotic vascular stenosis Treatment with Neurovascular Stent System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Morbi-mortality

    Morbi-mortality will be defined by a modified Rankin Scale (mRS) ≥ 3 in patients with an mRS ≤ 2 prior to the procedure, or at least 1-point increase over the initial mRS score in subjects with an mRS > 2 prior to the procedure.

    The scale runs from 0-6 and is presented as below:

    0 - No symptoms.

    1. - No significant disability. Able to carry out all usual activities, despite some symptoms.
    2. - Slight disability. Able to look after own affairs without assistance, but unable to carry out all previous activities.
    3. - Moderate disability. Requires some help, but able to walk unassisted.
    4. - Moderately severe disability. Unable to attend to own bodily needs without assistance, and unable to walk unassisted.
    5. - Severe disability. Requires constant nursing care and attention, bedridden, incontinent.
    6. - Dead

    Measured: Morbi-mortality related to the device/procedure will be assessed at 365 days, in alignment with the standard of care of the participating sites.

Secondary outcomes (13)
  1. Performance - Aneurysm Occlusion Rate

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Complete occlusion rate assessed by Core Lab with Raymond-Roy occlusion classification.

    Measured: The performance outcomes is assessed at the end of the procedure and at 12 months (± 6 months) in alignment with the standard of care of participating sites.

  2. Performance - Incidence of Aneurysm Re-canalization/ Recurrence/ Regrowth

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Incidence of re-canalization/ recurrence/ regrowth compared to procedural outcome assessed by Core Lab.

    Measured: The performance outcomes are collected at relevant time-points (e.g., 180 days, 365 days, annually up to 5 years post-procedure), in alignment with the standard of care of participating sites.

  3. Performance - Aneurysm Re-treatment Rate

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Re-treatment Rate as per investigator's reported data.

    Measured: The performance outcomes are collected at relevant time-points (e.g., 180 days, 365 days, annually up to 5 years post-procedure), in alignment with the standard of care of participating sites.

  4. Performance - Vascular dissections sealing

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Complete sealing of the vascular dissection assessed by Core Lab.

    Measured: The performance outcomes is assessed at the end of the procedure and at 12 months (± 6 months) in alignment with the standard of care of participating sites.

  5. Performance - Vascular perforation sealing

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Complete sealing of the vascular perforation assessed by Core Lab.

    Measured: The performance outcomes is assessed at the end of the procedure and at 12 months (± 6 months) in alignment with the standard of care of participating sites.

  6. Performance - Arteriovenous fistula (AVF) Occlusion Status

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    AVF Occlusion status assessed by Core Lab - binary evaluation.

    Measured: The performance outcomes is assessed at the end of the procedure at early stage post procedure (5 ± 2 months) and at 12 months (± 6 months) in alignment with the standard of care of participating sites.

  7. Performance - Incidence of In-stent Stenosis

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Incidence of in-stent stenosis assessed by Core Lab for Neurovascular Flow Diverters and Neurovascular Stent Systems.

    Measured: The performance outcomes is assessed at 12 months (± 6 months) in alignment with the standard of care of participating sites.

  8. Performance - Device Technical Success

    Device Technical success is assessed for each target registry device as per Investigator reported data and defined as successful delivery, positioning, and deployment of the device(s) at the intended target lesion(s).

    Measured: Device Technical Success is assessed at the end of the procedure.

  9. Safety - Incidence of hemorrhagic, thromboembolic, neurological, or other procedural complications

    Occurrence of hemorrhagic, thromboembolic, neurological, or other procedural complication (including technical complications that are not device deficiencies) are evaluated as a secondary safety outcome.

    Measured: Assessed at relevant time-points (e.g., periprocedural, 180 days, 365 days, annually up to 5 years post-procedure) in alignment with the standard of care of participating sites.

  10. Safety - Rate of Major Strokes and Neurological Death

    Rate of major strokes (ischemic or hemorrhagic) or neurological death related to treatment of the target indication are evaluated as a secondary safety outcome.

    Measured: Depending on the standard of care of the participating sites, e.g. 180 days, 365 days or annually up to 5 years post-procedure.

  11. Safety - Incidence of Device deficiencies

    Reported Device deficiencies are evaluated as an additional secondary safety outcome.

    Measured: Assessed periprocedural and at relevant time-points (e.g., 180 days, 365 days, annually up to 5 years post-procedure) in alignment with the standard of care of participating sites.

  12. Usability

    Device usability indicator defined upon key functionalities of each device, as well as understanding and handling by the user are evaluated as a Secondary Usability Outcome.

    Device key functionalities will be assessed with a 5 grade scale as below:

    • Excellent
    • Good
    • Acceptable
    • Unsatisfactory
    • Unable to complete

    Measured: During the procedure

  13. Performance - Average residual stenosis

    Assessment of the performance of devices in the light of relevant state-of-the-art performance measures:

    Average residual stenosis assessed by Core Lab by Warfarin-Aspirin Symptomatic Intracranial Disease (WASID) method.

    Measured: The performance outcomes is assessed at 12 months (± 6 months) in alignment with the standard of care of participating sites.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2026
  2. Study start29 Jan 2026
  3. Primary completionJan 2036 (estimated)
  4. Study completionJan 2041 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
5,000 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT07474935
Sponsor's protocol ID
ST-060
Acronym
TRUST
Status last verified
Mar 2026
First submitted
8 Jan 2026
Last updated
16 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Saccular and Fusiform Aneurysms and Pseudoaneurysm, run by Phenox GmbH at 13 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 16 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Germany, Italy, France, Switzerland, Slovakia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Morbi-mortality (time frame: Morbi-mortality related to the device/procedure will be assessed at 365 days, in alignment with the standard of care of the participating sites.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Mar 2026.

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