Study Stopped
Difficulty enrolling patients
Vitagel Revision Total Knee Arthroplasty
A Prospective Randomized Evaluation of a Collagen/Thrombin Autologous Platelet Hemostatic Agent During Revision Knee Arthroplasty
1 other identifier
interventional
8
1 country
1
Brief Summary
This prospective study will evaluate the effectiveness of Vitagel (VG) in reducing blood loss associated with Revision Total Knee Arthroplasty (RTKA) procedures by assessing the patient's change in hemoglobin/hematocrit. Transfusion rates with the use of VG compared to the current standard of care will also be evaluated. The effectiveness of VG to potentially reduce pain, and increase return to function and quality of life will be assessed through the modified Knee Injury and Osteoarthritis Outcome Score (Modified KOOS), the Numerical Assessment Pain Scale (NAPS), and the SF-12 health survey. Analgesic use will be recorded post-operatively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2013
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
April 1, 2013
CompletedFirst Submitted
Initial submission to the registry
July 26, 2013
CompletedFirst Posted
Study publicly available on registry
August 16, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedResults Posted
Study results publicly available
June 7, 2017
CompletedJune 7, 2017
May 1, 2017
11 months
July 26, 2013
January 18, 2017
May 5, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Transfusion Requirements
The primary objective of this study is to test for significant differences in transfusion requirements in patients managed with RTKA.
Participants will be followed for the duration of hospital stay, an expected average of 12 weeks.
Study Arms (2)
Treatment Group
EXPERIMENTALVitagel
Control
NO INTERVENTIONStandard of care for surgical hemostasis.
Interventions
Eligibility Criteria
You may qualify if:
- Patients must meet all of the following criteria in order to be considered appropriate candidates for participation in the study:
- Is scheduled for RTKA (may be the second stage/reimplantation of a two-stage revision for infection);
- Is able and willing to provide voluntary written informed consent for participation in the study and able to comply with protocol requirements;
- Is between the ages of 18 and 85 at the time of surgery. Both male and female will be included;
- Is physically and mentally willing and able to comply with the clinical and evaluation follow-up schedule;
You may not qualify if:
- Is known to be sensitive to any materials of bovine origin;
- Is undergoing a bilateral RTKA;
- Is undergoing a single component revision (i.e. tibial or femoral component only)
- Is undergoing a polyethylene revision only
- Is predonating autologous blood;
- Have a preoperative platelet count of less than 100,000
- Have a previous history of venous thromboembolism or deep vein thrombosis;
- Have a medical condition requiring anticoagulation
- Currently using Coumadin;
- Have a history of Heparin induced thrombocytopenia or Lovenox induced thrombocytopenia;
- Have a history of rheumatoid arthritis or inflammatory arthritis;
- Have peripheral vascular disease;
- Have evidence of bleeding or metabolic-based hemolytic disorder (hemophilia or anticoagulation use), or hypercoaguable disorder;
- Have a history of liver disease. Patients with liver dysfunction from cirrhosis or hepatitis may have impaired production of factors in the clotting cascade which may make these individuals more prone to bleed, especially with the use of anticoagulants. For this reason, these patients will also be excluded from the study if a baseline INR is greater than 1.3 or APTT greater than 32.4;
- Have a history of failed treatment for abuse of, or are actively abusing, illegal drugs, solvents, or alcohol;
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Cleveland Cliniclead
- Stryker Nordiccollaborator
Study Sites (1)
The Cleveland Clinic
Cleveland, Ohio, 44195, United States
Results Point of Contact
- Title
- Alison Klika; Research Program Manager, Adult Reconstruction
- Organization
- Cleveland Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
Trevor Murray, MD
The Cleveland Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 26, 2013
First Posted
August 16, 2013
Study Start
April 1, 2013
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
June 7, 2017
Results First Posted
June 7, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share
Study terminated early