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

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

Treatments tested in this trial

  • Synovial Fluid withdrawal at the preoperative clinic visit
  • Platelet-Rich Plasma (PRP) preparation and injection
  • Synovial fluid withdrawal at the time of surgery
  • 3mL synovial fluid withdrawn at the preoperative visit

Treatment groups

99 Participants
are divided into 3 treatment groups

Sponsors and collaborators

Rush University Medical Center

Lead sponsor

Arthroscopy Association of North America

Collaborator