NCT01075230

Brief Summary

Clinical study to determine if there is a difference in hemoglobin level between patients undergoing total knee arthroplasty with and without platelet-rich plasma.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2010

Typical duration for not_applicable

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

February 1, 2010

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

February 23, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 25, 2010

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
Last Updated

September 1, 2022

Status Verified

August 1, 2022

Enrollment Period

2.9 years

First QC Date

February 23, 2010

Last Update Submit

August 29, 2022

Conditions

Keywords

PRP, TKA, pain scale, hemoglobin, hematocrit, narcotics

Outcome Measures

Primary Outcomes (1)

  • Change in hemoglobin (Hgb) level

    Hemoglobin level analysis

    Preop, post-op day 2

Secondary Outcomes (1)

  • Visual analog scale (VAS) for pain

    Preop, post-op day 1, post-op day 2, discharge, 6 weeks

Study Arms (2)

Standard TKA

ACTIVE COMPARATOR

Subjects in this arm will receive total knee replacement as standard of care without Platte Rich Plasma

Procedure: Total knee arthroplasty

Standard TKA with PRP

ACTIVE COMPARATOR

Subjects in this arm will receive total knee replacement as standard of care with Platte Rich Plasma

Procedure: Total knee arthroplasty

Interventions

Subject will undergo total knee arthroplasty according to established surgeon / hospital protocol.

Also known as: Optetrak total knee system
Standard TKAStandard TKA with PRP

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is a male or female who is undergoing primary unilateral surgery or the first surgery of a staged bilateral total knee replacement where the second stage will be at least 6 weeks later
  • Patient agrees to be blinded to their treatment group assignment
  • Patient is willing and able to return for follow-up over at least a six (6) month post-operative period although longer follow-up may be desired
  • Patient agrees to participate by signing an IRB approved Informed Consent Form

You may not qualify if:

  • Patient will have a staged bilateral total knee replacement with the second stage to be performed less than 6 weeks after the first stage surgery PRP in
  • Patient has had previous surgery on the operative knee that will necessitate the removal of existing hardware (e.g. previous osteotomy)
  • Patient has a known adverse reaction or sensitivity to bovine (cow) thrombin (used as part of the platelet rich plasma system) or other bovine-derived products
  • Patient has hemoglobin \< 12.0 (males), \< 11.0 (females)
  • Patient has a clinically significant anxiety disorder
  • Patient is on therapeutic anticoagulation medication and has an INR \> 1.3
  • Patient has a severe bleeding disorder
  • Patient has a known addiction to drugs or alcohol, including, but not limited to: chronic daily use of narcotic medications for more than 90 days prior to surgery
  • Patient is pregnant
  • Patient is a prisoner
  • Patient is involved in a personal litigation (e.g. Worker's Compensation) that relates to their knee surgery
  • Patient is actively participating in another medical device, drug, or biologic clinical trial (active defined as having treatment within the last 30 days)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Henrico Doctors' Hospital

Richmond, Virginia, 23294, United States

Location

MeSH Terms

Conditions

Osteoarthritis

Interventions

Arthroplasty, Replacement, Knee

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Arthroplasty, ReplacementArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery ProceduresProsthesis Implantation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 23, 2010

First Posted

February 25, 2010

Study Start

February 1, 2010

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

September 1, 2022

Record last verified: 2022-08

Locations