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Clinical Trials/NCT01765712
NCT01765712CompletedPhase 4

"Effect of Intraoperative Application of Autologous PRP on Post Operative Morbidity in ACL Reconstruction Using Autologous Bone Patellar Tendon Bone Graft Harvest"

Brian Walters1 site in 1 country50 target enrollmentStarted: December 1, 2012Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 4
Status
Completed
Enrollment
50
Locations
1
Primary Endpoint
Anterior Knee Pain

Study Overview

Brief Summary

The purpose of this research study is to investigate whether or not platelet rich plasma (PRP) may help to improve tendon healing and decrease post operative pain in patients undergoing anterior cruciate ligament (ACL) reconstructive surgery using their own patellar tendons as autografts.

Detailed Description

There is currently a paucity of well-designed, prospective, randomized, blinded (Level 1) clinical studies that carefully and comprehensively investigate the role of PRP in ACL surgery. Specifically, ACL reconstruction using Bone Patellar Tendon Bone (BPTB) harvest and the role of PRP in decreasing postoperative pain at the donor site. Given the need for a highly powered study to demonstrate the clinical efficacy of PRP in ACL reconstruction, the investigators have designed a prospective, randomized, level 1, double-blinded study to evaluate the effects of PRP on the specific outcomes of donor site pain and radiographic measures of graft healing and incorporation.

The aim of this study is to evaluate the efficacy of intra-operatively applied autologous PRP in reducing donor site morbidity and increasing radiographic healing in ACL reconstruction using autologous BPTB.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Triple (Participant, Investigator, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • •Primary ACL Reconstruction
  • •Outerbridge </= 2
  • •Minimum follow up of two years
  • •No ligamentous secondary injury
  • •Willingness to participate in study

Exclusion Criteria

  • •Any previous knee injury
  • •prior history of anterior knee pain
  • •Outerbridge classification 3 or greater
  • •Revision ACL
  • •Diabetic or smoker
  • •Workers compensation patient
  • •pregnant or nursing women
  • •Any patient with limited English Proficiency

Arms & Interventions

Control Group

Placebo Comparator

Patients will be randomized into the treatment arm using a computer generated randomization table (simple randomization). Patients in the control arm of the study will undergo Anterior cruciate ligament reconstruction using Autologous bone patellar tendon bone autograft. At the end of the surgery, their graft donor site will have bone graft chips placed into the bony defect and the wound will be closed using sutures.

Intervention: Anterior Cruciate ligament reconstruction bone patellar tendon bone autograft (Procedure)

Platelet Rich Plasma

Experimental

Patients randomized into the treatment arm of the study will undergo Anterior cruciate ligament reconstruction with Autologous bone patellar tendon bone autografts. At the start of the surgery,just after the administration of anesthesia, 10cc of blood will be withdrawn from the patients IV by the anesthesiologist. This sample will be spun down into 3-5cc of Platelet Rich Plasma which will be added to the patients bone graft chips and placed into the donor site at the end of the case.

Intervention: Platelet Rich Plasma (Biological)

Platelet Rich Plasma

Experimental

Patients randomized into the treatment arm of the study will undergo Anterior cruciate ligament reconstruction with Autologous bone patellar tendon bone autografts. At the start of the surgery,just after the administration of anesthesia, 10cc of blood will be withdrawn from the patients IV by the anesthesiologist. This sample will be spun down into 3-5cc of Platelet Rich Plasma which will be added to the patients bone graft chips and placed into the donor site at the end of the case.

Intervention: Anterior Cruciate ligament reconstruction bone patellar tendon bone autograft (Procedure)

Outcomes

Primary Outcomes

Anterior Knee Pain

Time Frame: 2 weeks, 1, 3, 6, 12, 18, 24 months. Kneeling pain for treatment groups at 24 months post-op reported.

The primary outcome measured will be anterior knee pain. The investigators will do so by using Visual Analog Scales as an assessment tool. The visual analog scales will include pain with activities of daily living and pain with kneeling activities. Information regarding these pain scales will be collected at 14 days and 1,3,6,12,18 and 24 months. The Visual analog Scale is a score from 0-10 with 0=no pain and 10=excruciating pain.

Secondary Outcomes

  • Radiographic Assessment of Tunnel Positioning(3 months)
  • Post Operative Strength(3,6,12,18,24months)
  • Post Operative Range of Motion(2 weeks, 1,3,6,12,18,24months)
  • Quantification of Healing at the Bony and Tendinous Harvest Sites(6 months)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Brian Walters

MD

Northwell Health

Study Sites (1)

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