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Placental Learning Model for Neurovascular Microsurgery for the Management of Intracranial Aneurysms

Placental Learning Model for Neurovascular Microsurgery for the Management of Intracranial Aneurysms

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06117527
Acronym
NeuroVasc
Enrollment
50
Registered
2023-11-07
Start date
2020-07-16
Completion date
2028-02-29
Last updated
2025-12-26

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

Conditions

Intracranial Aneurysm

Keywords

Intracranial aneurysm, Placental learning model, Neurovascular microsurgery, Aneurysm

Brief summary

Training in microsurgical techniques for the management of intracranial aneurysms is carried out during the practical training of the DES in Neurosurgery and during the continuous training of neurosurgeons according to the indications of the patients of the department. Currently, the recent increase in indications for endovascular treatment compared to surgical indications has led to a decrease in surgical indications and in the experience of neurosurgeons. However, there are still surgical indications that are often complex situations that neurosurgeons must overcome with a specific simulation approach. There are different simulation models for the treatment of intracranial aneurysms. The small animal (rodent) model has the disadvantage of being poorly suited to the reproduction of intracranial aneurysms (different extracranial vessel walls, too small intracerebral vessel caliber) and of being constraining to the establishment. The computerized stimulator model which has the advantage of being able to reproduce the anatomy of a patient but whose haptic sensitivity performance is difficult to reproduce for very fine movements, it is not very accessible because it is expensive. The placental model uses a fresh human placenta, the appearance of the vessels of which is very similar to those found intracerebrally, and dilations on their walls can be performed with a pediatric urinary catheter.

Interventions

None listed

Sponsors

University Hospital, Strasbourg, France
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
OTHER

Eligibility

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

Inclusion criteria

* Woman over the age of 18; * Placenta considered as surgical waste intended for incineration; with a negative infectious status verified during pregnancy follow-up * Woman who did not express her opposition, after information, to the reuse of her placenta for educational purposes to improve the practical training of future neurosurgeons.

Exclusion criteria

* Subject who expressed their opposition to participating in the study * Subject under guardianship or curatorship * Subject under safeguard of justice

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of the practical training of neurosurgery students1 month after training students in microsurgery for brain aneurysmsHands-on training will be assessed by the Brain Aneurysm Microsurgery Skills Rating Scale

Countries

France

Contacts

Primary ContactIrène OLLIVIER, MD
irene.ollivier@chru-strasbourg.fr33 3 88 12 76 24

Outcome results

None listed

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