Endovascular Coiling
Treatment for Subarachnoid Hemorrhage
Typical Dosage: N/A (procedure)
Effectiveness
88%
Safety Score
50%
Clinical Trials
17
Participants
20K
Comparative Safety Scale(Higher is safer)
Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
50
DangerousModerateSafe
Treatment Details
Dosage Range
N/A (procedure)
Time to Effect
Immediate
Treatment Duration
One-time procedure
Evidence Quality
HIGHNumber Needed to Treat (NNT)
14(Treat 14 patients to see 1 additional successful outcome)
Confidence Score
90%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$200
Monitoring:$3,000
Side Effect Mgmt:$1,000
Total Annual:$4,200
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
EXCELLENTQALYs Gained
0.8
Comparison vs Surgical Clipping
Cost Difference
$-20,000/year
Less expensive
QALY Difference
+0.10 QALYs
Better outcomes
Dominance
DOMINATESBetter + cheaper
Endovascular Coiling Outcomes
for Subarachnoid Hemorrhage
Efficacy Outcomes
Overall Effectiveness
+88%
Response Rate
+90%
Common Side Effects
Procedure-related stroke/TIA
+7%
Aneurysm perforation/rupture during procedure
+2%
Thromboembolic complications
+7%
Groin hematoma/complications
+10%
Coil compaction/recurrence (requiring re-treatment)
+15%
Active Clinical Trials
5 active trials recruiting for Endovascular Coiling in Subarachnoid Hemorrhage
Long-term Prognosis of Emergency Aneurysmal Subarachnoid Hemorrhage
NCT04785976RECRUITING
5K participants
OBSERVATIONAL
Beijing, China +1 more
Started: Apr 1, 2012
International Subarachnoid Aneurysm Trial II
NCT01668563ACTIVE NOT RECRUITINGNA
1.72K participants
INTERVENTIONAL
The Bronx, United States +5 more
Started: Nov 12, 2012
Study on Prognosis of Acutely Ruptured Intracranial Aneurysms
NCT05851989RECRUITING
880 participants
OBSERVATIONAL
Amsterdam, Netherlands +5 more
Started: Jul 14, 2021
Efficacy of Scalp Block in Managing Post Subarachnoid Hemorrhage Headache in Critically Ill Patients. A Single Centre Randomized Controlled Trial
NCT07307508RECRUITINGNA
22 participants
INTERVENTIONAL
Doha, Qatar
Started: Oct 22, 2025
Microvention AnEurysm & STroke Real-life Data cOllection
NCT06494436RECRUITING
750 participants
OBSERVATIONAL
Vigo, Spain
Started: Dec 30, 2024
Completed Clinical Trials
8 completed trials for Endovascular Coiling in Subarachnoid Hemorrhage
Early Brain Damage Assessment in Aneurysmal Subarachnoid Haemorrhage in Predicting Cognitive Impairment
NCT06172556COMPLETED
202 participants
OBSERVATIONAL
Shijiazhuang, China
Started: Jan 1, 2021
PRET: Patients Prone to Recurrence After Endovascular Treatment
NCT00626912COMPLETEDPHASE4
447 participants
INTERVENTIONAL
Gainesville, United States +31 more
Started: Jun 1, 2007
HYdrogel Coil Versus Bare Platinum Coil in Recanalization Imaging Data Study
NCT01516658COMPLETEDNA
431 participants
INTERVENTIONAL
Sapporo, Japan +1 more
Started: Jun 1, 2012
CorPath® GRX Neuro Study
NCT04236856COMPLETEDNA
120 participants
INTERVENTIONAL
Southport, Australia +9 more
Started: Aug 21, 2020
Evaluation of the Efficacy and Safety of Clazosentan in Reversing Cerebral Vasospasm in Adult Subjects With Aneurysmal Subarachnoid Hemorrhage
NCT02560532COMPLETEDPHASE2
25 participants
INTERVENTIONAL
Helsinki, Finland +10 more
Started: Mar 1, 2016
Quality of Life in Elderly After Aneurysmal Subarachnoid Hemorrhage (SAH)
NCT00692744COMPLETED
353 participants
OBSERVATIONAL
Rouen, France +1 more
Started: Oct 1, 2008
Induced Suppression of Platelets Activity in Aneurysmal SAH Management (iSPASM)
NCT03691727COMPLETEDPHASE1, PHASE2
30 participants
INTERVENTIONAL
Iowa City, United States
Started: Jan 24, 2019
Global Impact of the COVID 19 Pandemic on Stroke Care, Cerebral Venous Thrombosis, and Subarachnoid Hemorrhage
NCT04934020COMPLETED
345K participants
OBSERVATIONAL
Atlanta, United States +1 more
Started: Apr 25, 2021