NCT01765712

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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2012

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

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, 2012

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 3, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 10, 2013

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
3.6 years until next milestone

Results Posted

Study results publicly available

March 24, 2021

Completed
Last Updated

March 24, 2021

Status Verified

March 1, 2021

Enrollment Period

4.7 years

First QC Date

January 3, 2013

Results QC Date

March 2, 2020

Last Update Submit

March 1, 2021

Conditions

Keywords

PRPBPTBVASAnterior Knee Pain

Outcome Measures

Primary Outcomes (1)

  • Anterior Knee Pain

    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.

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

Secondary Outcomes (4)

  • Radiographic Assessment of Tunnel Positioning

    3 months

  • Quantification of Healing at the Bony and Tendinous Harvest Sites

    6 months

  • Post Operative Strength

    3,6,12,18,24months

  • Post Operative Range of Motion

    2 weeks, 1,3,6,12,18,24months

Study Arms (2)

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.

Procedure: Anterior Cruciate ligament reconstruction bone patellar tendon bone autograft

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.

Procedure: Anterior Cruciate ligament reconstruction bone patellar tendon bone autograftBiological: Platelet Rich Plasma

Interventions

Also known as: ACL, BPTB
Control GroupPlatelet Rich Plasma
Also known as: PRP
Platelet Rich Plasma

Eligibility Criteria

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

You may qualify if:

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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NY Orthopedics

New York, New York, 10021, United States

Location

Related Publications (1)

  • Walters BL, Porter DA, Hobart SJ, Bedford BB, Hogan DE, McHugh MM, Klein DA, Harousseau K, Nicholas SJ. Effect of Intraoperative Platelet-Rich Plasma Treatment on Postoperative Donor Site Knee Pain in Patellar Tendon Autograft Anterior Cruciate Ligament Reconstruction: A Double-Blind Randomized Controlled Trial. Am J Sports Med. 2018 Jul;46(8):1827-1835. doi: 10.1177/0363546518769295. Epub 2018 May 9.

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Results Point of Contact

Title
Malachy McHugh Director of Research
Organization
Nicholas Institute of Sports Medicine and Athletic Trauma

Study Officials

  • Stephen Nicholas, MD

    Northwell Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 3, 2013

First Posted

January 10, 2013

Study Start

December 1, 2012

Primary Completion

August 1, 2017

Study Completion

August 1, 2017

Last Updated

March 24, 2021

Results First Posted

March 24, 2021

Record last verified: 2021-03

Locations