Blood Loss and Complications of Internal Fixation of Femoral Neck Fractures in Patients Treated With Clopidogrel
Primary Purpose
Femoral Neck Fractures, Pertrochanteric Fractures, Antiaggregant Therapy
Status
Unknown status
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
clopidogrel
no antiaggregant therapy
Sponsored by
About this trial
This is an interventional treatment trial for Femoral Neck Fractures focused on measuring femoral neck fractures, pertrochanteric fractures, antiaggregant therapy, clopidogrel, plavix
Eligibility Criteria
Inclusion Criteria:
- age > 60
- pertrochanteric or femoral neck fracture within 48 hours
- clopidogrel treatment - study group
- no antiaggregant treatment - control group
- ASA score <=3
Exclusion Criteria:
- hematologic malignancy
- hematologic malfunction
- warfarin treatment
- previous active GI or other internal bleeding - within 1 year
- thrombocytopenia < 150
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Active Comparator
Arm Label
1
2
Arm Description
immediate operation - ORIF - of hip fracture in patient treated with clopidogrel
ORIF - surgical treatment patients not on antiaggregant therapy
Outcomes
Primary Outcome Measures
mortality 30 days, 1 year functional score 1 year blood loss at surgery blood transfusions during hospitalization wound complications
Secondary Outcome Measures
Full Information
NCT ID
NCT00749710
First Posted
September 8, 2008
Last Updated
September 8, 2008
Sponsor
Tel-Aviv Sourasky Medical Center
1. Study Identification
Unique Protocol Identification Number
NCT00749710
Brief Title
Blood Loss and Complications of Internal Fixation of Femoral Neck Fractures in Patients Treated With Clopidogrel
Official Title
Blood Loss and Complications of Internal Fixation of Femoral Neck Fractures in Patients Treated With Clopidogrel
Study Type
Interventional
2. Study Status
Record Verification Date
September 2008
Overall Recruitment Status
Unknown status
Study Start Date
September 2008 (undefined)
Primary Completion Date
December 2012 (Anticipated)
Study Completion Date
December 2012 (Anticipated)
3. Sponsor/Collaborators
Name of the Sponsor
Tel-Aviv Sourasky Medical Center
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
Patients suffering from femoral neck or pertrochanteric fractures have a high rate of mortality and morbidity associated mainly with deconditioning and immobilization. Surgical management including open reduction and internaql fixation has been shown to reduce complication and improve outcome in such patients. Delay of surgery produces less optimal results and is associated with higher morbidity even after 24-48 hours of fracture event.
Patients treated with platelet antiaggregants are exposed to higher blood loss during surgery and related complications, as demonstrated in patients treated with Aspirin. However, cessation of antiaggregant therapy before surgery may be associated with complications of a hypercoagulable state and surgery delay.
Clpopidogrel is a fairly new approved antiaggregant drug indicated in cases of failed aspirin treatment in ischemic heart disease and cerebrovascular disease patients as well as in primary prevention of stent restenosis.
No data regarding complications of hip surgery in patients treated with Clpopidogrel is available.
Study hypothesis:
Definitive surgical treatment of patients treated with clopidogrel undergoing open reduction and internal fixation of pertrochnteric and femoral neck fractures is safe although associated with more extensive blood loss during surgery and postoperative wound complications.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Femoral Neck Fractures, Pertrochanteric Fractures, Antiaggregant Therapy
Keywords
femoral neck fractures, pertrochanteric fractures, antiaggregant therapy, clopidogrel, plavix
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
100 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
1
Arm Type
Active Comparator
Arm Description
immediate operation - ORIF - of hip fracture in patient treated with clopidogrel
Arm Title
2
Arm Type
Active Comparator
Arm Description
ORIF - surgical treatment patients not on antiaggregant therapy
Intervention Type
Procedure
Intervention Name(s)
clopidogrel
Intervention Description
ORIF - surgical treatment
Intervention Type
Procedure
Intervention Name(s)
no antiaggregant therapy
Intervention Description
ORIF - surgical treatment
Primary Outcome Measure Information:
Title
mortality 30 days, 1 year functional score 1 year blood loss at surgery blood transfusions during hospitalization wound complications
Time Frame
1 year
10. Eligibility
Sex
All
Minimum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
age > 60
pertrochanteric or femoral neck fracture within 48 hours
clopidogrel treatment - study group
no antiaggregant treatment - control group
ASA score <=3
Exclusion Criteria:
hematologic malignancy
hematologic malfunction
warfarin treatment
previous active GI or other internal bleeding - within 1 year
thrombocytopenia < 150
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Ely Steinberg, MD
Phone
972-52-4266346
Email
steinberge@tasmc.health.gov.il
First Name & Middle Initial & Last Name or Official Title & Degree
ofir chechik, MD
Phone
972-52-2653820
Email
ofirchik@yahoo.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ely Steinberg, MD
Organizational Affiliation
Tel-Aviv Sourasky Medical Center
Official's Role
Principal Investigator
12. IPD Sharing Statement
Citations:
PubMed Identifier
16036069
Citation
Wehren LE, Magaziner J. Hip fracture: risk factors and outcomes. Curr Osteoporos Rep. 2003 Sep;1(2):78-85. doi: 10.1007/s11914-003-0013-8.
Results Reference
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Blood Loss and Complications of Internal Fixation of Femoral Neck Fractures in Patients Treated With Clopidogrel
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