NCT05796986

Brief Summary

Intracranial aneurysm (IA) is a cerebrovascular disorder in which the weakness of a cerebral artery wall causes a localized dilation of the blood vessel. Intracranial aneurysm can develop and rupture, and about 85% of spontaneous subarachnoid hemorrhage (SAH) cases are caused by the rupture of Intracerebral aneurysm. Two treatments are available globally: microsurgical clipping and endovascular treatment. Endovascular treatment of Intracerebral aneurysms using detachable platinum coils ( was introduced in 1990 by Guido Guglielmi, an Italian neurosurgeon ) of different shapes and sizes are deposited into the aneurysm through a microcatheter, which reduces the blood flow and induces thrombus formation . Wide neck aneurysm defined by neck diameter greater than 4 mm or dome-to-neck ratio less than 2 Despite advances in endovascular techniques , the treatment of wide-necked aneurysms remains problematic . Endovascular treatment of intracranial aneurysms is associated with lower morbidity and mortality rates and faster recovery compared with traditional microsurgical clipping. In wide-necked Intracerebral aneurysms, complete coil embolization is often technically difficult owing to the risks of distal coil migration or coil impingement on the parent vessel . Complete coil embolization using a single microcatheter without a supporting device in cases of wide-necked Intracerebral aneurysm is technically difficult. Total occlusion rates have increased recently as a result of the advancement of supporting devices These may include balloon remodeling, use of three-dimensional (3D) coils (Russian Doll Technique), combined use of stents and coils (Stent assisted coiling), flow diverters, use of intrasaccular flow disruption (like WEB), Double catheter Technique or combined extra- and intrasaccular devices.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

January 1, 2022

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

March 14, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

April 4, 2023

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

April 16, 2024

Status Verified

April 1, 2024

Enrollment Period

2.8 years

First QC Date

March 14, 2023

Last Update Submit

April 15, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • efficacy of procedure

    degree of aneurysm occlusion classifeid by Raymond Roy classification

    1 year

Study Arms (1)

Wide neck saccular cerebral aneurysms patients

EXPERIMENTAL
Procedure: Endovascular procedure of treatment of wide neck saccular cerebral aneurysm

Interventions

Endovascular different modalities for occlusion of wide neck saccular cerebral aneurysms include stent assisted coiling or balloon assisted coiling or flow diverter or 3D coiling

Wide neck saccular cerebral aneurysms patients

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All patients of spontaneous subarachnoid haemorrhage due to ruptured wide neck saccular cerebral aneurysms
  • unruptured Denovo wide neck saccular cerebral aneurysms

You may not qualify if:

  • other forms of cerebral aneurysms rather than saccular type : fusiform and dissecting aneurysms
  • complex aneurysms : giant and thrombosed aneyrsms
  • any spontaneous subarachnoid haemorrhage with world fedriation of neurosurgery societies (WFNS) Grade 4\&5
  • Any patient unfit for general anesethia or has serious renal impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sohag University Hospital

Sohag, Egypt

RECRUITING

Related Publications (4)

  • Maher M, Schweizer TA, Macdonald RL. Treatment of Spontaneous Subarachnoid Hemorrhage: Guidelines and Gaps. Stroke. 2020 Apr;51(4):1326-1332. doi: 10.1161/STROKEAHA.119.025997. Epub 2020 Jan 22. No abstract available.

    PMID: 31964292BACKGROUND
  • Lindgren A, Vergouwen MD, van der Schaaf I, Algra A, Wermer M, Clarke MJ, Rinkel GJ. Endovascular coiling versus neurosurgical clipping for people with aneurysmal subarachnoid haemorrhage. Cochrane Database Syst Rev. 2018 Aug 15;8(8):CD003085. doi: 10.1002/14651858.CD003085.pub3.

    PMID: 30110521BACKGROUND
  • Kim JW, Park YS. Endovascular treatment of wide-necked intracranial aneurysms : techniques and outcomes in 15 patients. J Korean Neurosurg Soc. 2011 Feb;49(2):97-101. doi: 10.3340/jkns.2011.49.2.97. Epub 2011 Feb 28.

    PMID: 21519497BACKGROUND
  • Pierot L, Wakhloo AK. Endovascular treatment of intracranial aneurysms: current status. Stroke. 2013 Jul;44(7):2046-54. doi: 10.1161/STROKEAHA.113.000733. No abstract available.

    PMID: 23798560BACKGROUND

Central Study Contacts

Mohmed A Awesh, assistant lecturer

CONTACT

Mohamed A Abdelaal, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer of neurosurgery

Study Record Dates

First Submitted

March 14, 2023

First Posted

April 4, 2023

Study Start

January 1, 2022

Primary Completion

October 1, 2024

Study Completion

December 1, 2024

Last Updated

April 16, 2024

Record last verified: 2024-04

Locations