Synovial Fluid Withdrawal or PRP Injection For Acute ACL Tears and Cytokines

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-50
SponsorRush University Medical Center

About this trial

The purpose of this study is to determine what effects the withdrawal of excess knee joint fluid or the injection of a factor from the blood has on swelling after a sudden anterior cruciate ligament (ACL) rupture of the knee.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 18 - 50

English-speaking

Clinical evidence of ACL rupture with swelling

Participant must be undergoing ACL reconstruction surgery

Disqualifiers

Age <18 or >50

Presentation >3 weeks after initial injury

Previous traumatic ipsilateral (same side) knee injury consistent with chronic ACL tear or prior ACL surgery

> Kellgren-Lawrence grade 2 changes on preoperative x-ray

Trial design

Design model

Parallel

Treatments tested in this trial

  • Synovial Fluid withdrawal at the preoperative clinic visit

    Procedure/Surgery

    Synovial Fluid withdrawal at the preoperative clinic visit

  • Platelet-Rich Plasma (PRP) preparation and injection

    Procedure/Surgery

    Platelet-Rich Plasma (PRP) preparation and injection

  • Synovial fluid withdrawal at the time of surgery

    Procedure/Surgery

    Synovial fluid withdrawal at the time of surgery

  • 3mL synovial fluid withdrawn at the preoperative visit

    Procedure/Surgery

    3mL synovial fluid withdrawn at the preoperative visit

Treatment groups

99 Participants
are divided into 3 treatment groups
Group A: Two Synovial Fluid WithdrawalsActive comparator 2 interventions
Group B: Platelet-Rich Plasma (PRP) and Two Synovial Fluid WithdrawalsExperimental treatment 3 interventions
Group C: 3mL Synovial Fluid Withdrawal and Synovial Fluid Withdrawal at the Time of SurgeryOther 2 interventions

Trial outcomes

Primary outcomes

1

Concentration of Collagen Type II Cytokine

Breakdown cytokine found in damaged cartilage

Time frame
Enrollment up to surgery

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Rush University Medical Center

Lead sponsor

Arthroscopy Association of North America

Collaborator

This trial is not recruiting at the moment. You can still explore other options: