Bare Platinum Coils Versus Second-generation Hydrocoils

  • End date
    Dec 31, 2023
  • participants needed
  • sponsor
    Seoul National University Hospital
Updated on 4 October 2022
intracranial aneurysm
embolization procedure


Comparison of clinical and radiological outcomes between bare platinum coil group and second-generation hydrogel coils for treatment of ruptured intracranial aneurysms.


The investigators aimed to analyze whether the use of second-generation hydrogel coils for the treatment of ruptured intracranial aneurysms improves clinical and angiographic outcomes compared with the use of bare platinum coils.

Condition Aneurysm, Ruptured, Intracranial Aneurysm
Treatment Coil embolization, Coil embolization
Clinical Study IdentifierNCT04988503
SponsorSeoul National University Hospital
Last Modified on4 October 2022


Yes No Not Sure

Inclusion Criteria

year old or older
untreated ruptured intracranial aneurysms with an anatomy such that endovascular treatment with either bare platinum or second-generation hydrogel coils was considered feasible
person who agreed to study

Exclusion Criteria

contrast allgery (+)
combined other intracranial lesions (tumor, moyamoya disease, cerebral vascular diseases)
ineligible for coil embolization
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