AzTrials
AzTrials

OsteoarthritisPhase 2/3NCT01656759

Use of a Novel Fibrin Sealant in Total Knee Arthroplasty

A Phase 2/3 study testing Evicel Fibrin Spray in people with Osteoarthritis and Intraoperative Bleeding, run by Rush University Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Applying a fibrin spray, after knee device implantation, will help in reducing patient blood loss and decrease the drop in both hemoglobin and hematocrit levels. Also, with decreased blood loss there should be a reduced need for blood transfusions. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Osteoarthritis, Intraoperative Bleeding
What is being tested?
Evicel Fibrin Spray
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
1 siteUnited States
Study dates
May 2012to Aug 2015
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients must be male or female of any race
  • Ages 18-80 years old
  • Patients must be undergoing an elective, primary knee arthroplasty performed by the principal investigator

Who cannot join

  • Allergy or intolerance to the study materials
  • Surgical intervention during the past month for the treatment of the painful joint or its underlying etiology
  • History of previous surgeries on the affected joint including previous arthroscopy (open surgeries)
  • Women that are pregnant or may become pregnant
  • Patient declines to participate

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rush Oak Park Hospital

    Oak Park, Illinois, 60304

Other trials in United States

About this study

Official title: Use of a Novel Fibrin Sealant in Total Knee Arthroplasty: A Prospective Randomized Controlled Clinical Trial

Applying a fibrin spray, after knee device implantation, will help in reducing patient blood loss and decrease the drop in both hemoglobin and hematocrit levels. Also, with decreased blood loss there should be a reduced need for blood transfusions.

Read the detailed description

Study Design

Study design and control methods:

This study is designed as a prospective, randomized, double-blinded controlled clinical trial to compare the effect of a fibrin spray applied to the surgical wound as compared to patients not receiving the fibrin spray.

Treatment group:

The subjects will be randomly assigned to the fibrin treatment group or to the control group at the time of the surgery via the opening of a randomly selected sealed envelope. The patient and the independent reviewer will be blinded as to which treatment group the patient is assigned to. This information will be linked to a confidential database for later review by the principal investigator.

Treatment allocation:

All eligible patients (i.e., meeting inclusion criteria and no exclusion criteria) will be treated and observed per the research protocol. All patients will maintain the right to refuse participation and receive a specific treatment of the study if desired.

Trial Population:

The target sample size is 70 patients for both the treatment and control groups (140 total) with each group split evenly between males and females. There will be one actively enrolling surgeon (Dr. Brett Levine). The goal is to enroll a total of 140 subjects experiencing joint pain that warrants a Total knee arthroplasty (TKA). The specific diagnosis for the joint pain will not direct the subjects' assignment or eligibility at the time of surgery. All 140 patients will be enrolled from the office of the primary investigator (Dr. Brett Levine). All indications for TKA will be included unless one of the exclusion criteria is met.

Being tested
Evicel Fibrin Spray
Keywords
Blood Loss, Hemoglobin, Hematocrit, Blood Transfusions
Medical subject headings
Osteoarthritis, Blood Loss, Surgical, Hemorrhage

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Evicel Fibrin SprayDrug

    Also called Produced by OMRIX Biopharmaceuticals, Ltd.

    10cc syringe dose, once at the end of TKA

Study groups in NCT01656759
Study groupRoleWhat they receive
Control GroupNo interventionControl group. Will not receive the fibrin spray.
Treatment Group--Evicel Fibrin SprayActive comparatorPatient will receive the fibrin spray after implantation of device but before the wound is closed. Patients will be randomized to receive spray or not and postop parameters measured.
Receives: Drug: Evicel Fibrin Spray

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary--Percent Change of Pre- to Post-Operative Hemoglobin

    Pre-operative hemoglobin values from routine CBC no earlier than 1 month prior to surgery were compared to post-operative hemoglobin values from routine CBC after surgery.

    Measured: Pre-operative to 1 month

  2. Total Blood Loss

    Combination of intraoperative and postoperative blood loss for participants.

    Measured: Collected during surgery and in first 2-3 days after surgery

Secondary outcomes (2)
  1. Total Transfusions

    The number of transfusions each patient receives during their postoperative hospitalization.

    Measured: 3 days

  2. Postoperative Blood Loss

    Measured as drainage output from postoperative drains during hospitalization.

    Measured: 3 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionDec 2014
  4. Study completionAug 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01656759
Sponsor's protocol ID
12032202-IRB01
Status last verified
Jan 2016
First submitted
14 Jun 2012
Last updated
9 Feb 2016
Data monitoring committee
Yes

Publications

  • Levy O, Martinowitz U, Oran A, Tauber C, Horoszowski H. The use of fibrin tissue adhesive to reduce blood loss and the need for blood transfusion after total knee arthroplasty. A prospective, randomized, multicenter study. J Bone Joint Surg Am. 1999 Nov;81(11):1580-8. doi: 10.2106/00004623-199911000-00010.

    PubMed 10565650
  • Wang GJ, Hungerford DS, Savory CG, Rosenberg AG, Mont MA, Burks SG, Mayers SL, Spotnitz WD. Use of fibrin sealant to reduce bloody drainage and hemoglobin loss after total knee arthroplasty: a brief note on a randomized prospective trial. J Bone Joint Surg Am. 2001 Oct;83(10):1503-5. doi: 10.2106/00004623-200110000-00007.

    PubMed 11679600

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Evicel Fibrin Spray in people with Osteoarthritis and Intraoperative Bleeding, run by Rush University Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Feb 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary--Percent Change of Pre- to Post-Operative Hemoglobin (time frame: Pre-operative to 1 month). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01656759, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in