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Intra-operative Injection of Autologous Conditioned Plasma (ACP) Following Partial Meniscectomy

Intra-operative ACP Injection Following Partial Meniscectomy: a Randomized Controlled Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02872753
Acronym
ACP-MEN
Enrollment
90
Registered
2016-08-19
Start date
2017-07-11
Completion date
2023-01-31
Last updated
2023-05-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Meniscectomy

Keywords

Autologous Conditioned Plasma, meniscectomy, randomized controlled trial, intra-op injection

Brief summary

The aim of the present double blind controlled study is to evaluate the effects in terms of pain control and functional recovery provided by a single intra-operative injection of ACP performed at the end of arthroscopic partial meniscectomy. Patients included in this trial will be randomized in two treatment groups: the first one will receive a single injection of 3-5 cc of ACP (using a dedicated centrifuge) at the end of the arthroscopic meniscectomy, whereas the second group will be treated by surgery alone. In order to ensure the double blinding of the trial all the patients enrolled will undergo blood harvesting before anesthesia, and acp will be produced just for the patients included in ACP group. All patients will be evaluated basally, and then at 15, 30, 60, and 180 days after surgery by the following evaluation tools: IKDC (International Knee Documentation Committee) subjective, VAS (Visual Analogue Score) for pain, EQ-VAS for general Health Status, KOOS (Knee Injury and Osteoarthritis Outcome Score) and Tegner score. Furthermore, during the basal evaluation and at each follow-up visit up to 2 months, active and passive Range of Motion (ROM) of both the operated and contralateral knee were documented; also in addition, the trans-patellar circumference of both knees was registered to assess the trend of knee swelling over time. Drugs assumption during the follow-up period will be recorded for each patient. All eventual adverse events occurred during the follow-up period will be registered.

Interventions

BIOLOGICALACP

Autologous Conditioned Plasma will be obtained directly in the operatory room from the peripheral venous blood of the patient, and injected intra-articularly at the end of arthroscopic meniscectomy

Patients will receive standard arthroscopic meniscectomy

Sponsors

Istituto Ortopedico Rizzoli
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* chronic symptomatic meniscal tears requiring partial resection; * healthy contra-lateral knee (i.e. no pain or functional limitation in the contra-lateral joint);

Exclusion criteria

* meniscal lesions requiring suture; * previous surgery on the index knee; * other concurrent articular lesion requiring surgical treatment (e.g.: cartilage or ligament injuries); * history of knee infectious arthritis; * concurrent rheumatic, metabolic or severe systemic disease; * Body Mass Index (BMI) \> 30; * known hypersensibility or allergy to/towards HA ; * alcohol or other substances abuse/excess.

Design outcomes

Primary

MeasureTime frame
Change in IKDC (International Knee Documentation Committee) score over the various follow-up timesbasal, 15,30,60,180 days
Change in VAS( Visual Analogue score) for pain over the various follow-up timesbasal, 15,30,60,180 days

Secondary

MeasureTime frame
Change in transpatellar circumference over timebasal, 15,30,60,180 days
Change in active and passive ROMbasal, 15,30,60,180 days
Change in KOOS (Knee Injury and Osteoarthritis Outcome Score) over the various follow-up timesbasal, 15,30,60,180 days
Change in VAS for general health statusbasal, 30,60,180 days
Adverse events report15 days after surgery
Change in Tegner Score over the various follow-up timesbasal, 30,60,180 days

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026