NCT00826098

Brief Summary

Clinical study to evaluate the effect of platelet rich plasma (PRP), a derivative of a patient's whole blood, on short-term patient outcomes following total knee replacement (TKR).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2008

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

Status
completed

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

December 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 20, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 21, 2009

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2013

Completed
Last Updated

September 1, 2022

Status Verified

August 1, 2022

Enrollment Period

2.5 years

First QC Date

January 20, 2009

Last Update Submit

August 29, 2022

Conditions

Keywords

Total knee replacementPlatelet Rich PlasmaPRPBiologicRandomized

Outcome Measures

Primary Outcomes (1)

  • Hemoglobin level

    Hemoglobin level analysis

    Change in hemoglobin (Hgb) level (preop compared to postop day 2)

Study Arms (2)

1 (PRP)

EXPERIMENTAL

Total knee replacement with PRP

Biological: Platelet Rich Plasma

2 (non-PRP)

NO INTERVENTION

Total knee replacement without PRP

Interventions

Addition of PRP to total knee replacement procedure

Also known as: Accelerate PRP
1 (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 PRP in Total Knee.
  • 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) week post-operative period although longer follow-up is 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
  • 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 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 an investigational 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 (2)

Center for Joint Replacement, St. Mary's Regional Medical Center

Lewiston, Maine, 04240, United States

Location

Peninsula Orthopedic Associates

Salisbury, Maryland, 21804, United States

Location

MeSH Terms

Conditions

OsteoarthritisArthritis

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Wayne Moody, MD

    Central Maine Orthopaedics, PA

    PRINCIPAL INVESTIGATOR
  • Pasquale Petrera, MD

    Peninsula Orthopedic Associates

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 20, 2009

First Posted

January 21, 2009

Study Start

December 1, 2008

Primary Completion

June 1, 2011

Study Completion

February 1, 2013

Last Updated

September 1, 2022

Record last verified: 2022-08

Locations