NCT01923805

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2013

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2013

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 26, 2013

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 16, 2013

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

June 7, 2017

Completed
Last Updated

June 7, 2017

Status Verified

May 1, 2017

Enrollment Period

11 months

First QC Date

July 26, 2013

Results QC Date

January 18, 2017

Last Update Submit

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

EXPERIMENTAL

Vitagel

Device: Vitagel

Control

NO INTERVENTION

Standard of care for surgical hemostasis.

Interventions

VitagelDEVICE

Vitagel

Treatment Group

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

The Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

Results Point of Contact

Title
Alison Klika; Research Program Manager, Adult Reconstruction
Organization
Cleveland Clinic

Study Officials

  • Trevor Murray, MD

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

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

Locations