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Reduction of Pro-Inflammatory Synovial Fluid Biomarkers in Osteoarthritis of the Knee With Alpha-2 Macroglobulin

Reduction of Pro-Inflammatory Synovial Fluid Biomarkers in Osteoarthritis of the Knee With Alpha-2 Macroglobulin: A Randomized Controlled Trial

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03656575
Enrollment
75
Registered
2018-09-04
Start date
2017-11-01
Completion date
2019-04-20
Last updated
2020-05-29

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

Conditions

Osteoarthritis

Brief summary

The purpose of the current study is to assess the ability of alpha-2-macroglobulin treatment to reduce the level of pro-inflammatory synovial fluid biomarkers in patients with osteoarthritis of the knee. This is a double-blinded rationalized control trial with prospective data collection. The study will collect and analyze the synovial fluid, serum, and urine of patients presenting with knee osteoarthritis in Kellegren-Lawrence grade 2 or 3. It will compare synovial fluid biomarker levels between patients receiving an intra-articular alpha-macroglobulin, intra-articular PR injection and intra-articular corticosteroid serving as a control. Pre-injection pain and function will be assessed. Post-injection pain, function and outcomes will be assessed after six weeks and three months.

Interventions

BIOLOGICALsynovial fluid biomarker concentrations

Synovial fluid samples will be obtained pre-injection, Post Injection 3 Weeks, Post Injection 6 Weeks, Post Injection 9 Weeks, Post Injection 3 Months, Post Injection 6 Months, Post Injection phone call at 1 Year

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Patients osteoarthritis classified as Kellegren-Lawrence grade 2 or 3

Exclusion criteria

* Mentally impaired (e.g, Alzheimer's subjects, dementia, etc.) * Younger than 18 years of age * Greater than 90 years of age * Patients with underlying inflammatory arthropathies

Design outcomes

Primary

MeasureTime frameDescription
Measure of synovial fluid biomarker levels6 Weekssynovial fluid will be aspirated and analyzed for the presence of 20 biomarkers using bead assay (Milliplex®, Millipore, Billerica MA)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026