Transdermal Nicotine Replacement in Smokers With Acute Aneurysmal Subarachnoid Hemorrhage
NRT-SAH
1 other identifier
interventional
200
1 country
1
Brief Summary
All patients with acute aneurysmal hemorrhage are treated in accordance with our institutional protocol. After securing of the aneurysm, some smokers with acute aneurysmal hemorrhage are randomly assigned to transdermal nicotine replacement (NRT). The short- and long-term effect of NRT will be studied comparing non-smokers, smokers without NRT and smokers with NRT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2011
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 12, 2015
CompletedFirst Posted
Study publicly available on registry
January 29, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedApril 12, 2016
April 1, 2016
4.9 years
January 12, 2015
April 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cerebral vasospasm
Frequency of cerebral vasospasm within 21 days after the ictus. The institutional protocol for management of aneurysmal hemorrhage is followed in diagnosing cerebral vasospasm. This includes monitoring for cerebral vasospasm with transcranial Doppler ultrasonography and a cerebral computed tomography angiogram on day 7 after the ictus. Digital subtraction angiography is performed when necessary. All patients are monitored in the intensive care or intermediate care unit for clinical signs of cerebral vasospasm.
21 days
Secondary Outcomes (5)
Smoking status
1 year
Functional outcome
3 and 12 months
Drug consumption
as long as the patient is in the intensive care unit
Cerebral infarction
3-6 months
Complications
3-6 months
Study Arms (3)
NRT
ACTIVE COMPARATORActive smokers with acute aneurysmal hemorrhage randomly assigned to transdermal nicotine replacement after securing of the aneurysm. Patient management for all patients is according to the institutional treatment guidelines and independent of group assignment. The dose is dependent on smoke consumption prior to the ictus. Nicorette 7 mg/day for smokers smoking 1-10 cigarettes /day Nicorette 14mg/day for smokers smoking 11-19 cigarettes/day Nicorette 21 mg/day for smokers smoking 20 or more cigarettes daily
no NRT
NO INTERVENTIONActive smokers with acute aneurysmal hemorrhage that were assigned to not receive transdermal nicotine replacement.
non-smokers
NO INTERVENTIONNon-smokers with acute aneurysmal hemorrhage. Non-smokers do not receive transdermal nicotine replacement. This group is to be compared to the group of active smokers receiving transdermal nicotine replacement and to the group of active smokers not receiving transdermal nicotine replacement.
Interventions
Application of transdermal nicotine replacement in smokers with acute aneurysmal hemorrhage
Eligibility Criteria
You may qualify if:
- aneurysmal subarachnoid hemorrhage after securing of the aneurysm and surviving the first 2 weeks.
You may not qualify if:
- manifest cerebral vasospasm at arrival at our department (i.e. before securing of the aneurysm)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Oslo University Hospital
Oslo, Oslo County, 0027, Norway
Related Publications (3)
Seder DB, Schmidt JM, Badjatia N, Fernandez L, Rincon F, Claassen J, Gordon E, Carrera E, Kurtz P, Lee K, Connolly ES, Mayer SA. Transdermal nicotine replacement therapy in cigarette smokers with acute subarachnoid hemorrhage. Neurocrit Care. 2011 Feb;14(1):77-83. doi: 10.1007/s12028-010-9456-9.
PMID: 20949331BACKGROUNDKrishnamurthy S, Kelleher JP, Lehman EB, Cockroft KM. Effects of tobacco dose and length of exposure on delayed neurological deterioration and overall clinical outcome after aneurysmal subarachnoid hemorrhage. Neurosurgery. 2007 Sep;61(3):475-80; discussion 480-1. doi: 10.1227/01.NEU.0000290892.46954.12.
PMID: 17881958BACKGROUNDWeir BK, Kongable GL, Kassell NF, Schultz JR, Truskowski LL, Sigrest A. Cigarette smoking as a cause of aneurysmal subarachnoid hemorrhage and risk for vasospasm: a report of the Cooperative Aneurysm Study. J Neurosurg. 1998 Sep;89(3):405-11. doi: 10.3171/jns.1998.89.3.0405.
PMID: 9724114BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Angelika G Sorteberg, MD, PhD
Consulting neurosurgeon, Head of division Rikshospitalet
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Md, PhD
Study Record Dates
First Submitted
January 12, 2015
First Posted
January 29, 2015
Study Start
January 1, 2011
Primary Completion
December 1, 2015
Study Completion
December 1, 2015
Last Updated
April 12, 2016
Record last verified: 2016-04
Data Sharing
- IPD Sharing
- Will not share